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# 开发项目规范
## pathland-information/archive/statisticsname统计分析页面开发经验
### 总体开发经验总结
在实现统计分析页面过程中我们遵循了以下8条核心开发规范确保代码质量、可维护性和用户体验的一致性。
### 1. shadcn 样式系统优先原则
**经验总结:**
- 优先使用shadcn的语义化颜色类`bg-card``bg-background`替代硬编码的Tailwind CSS颜色
- 避免使用 `bg-red-500` 等具体颜色值,改用 `bg-red-50 dark:bg-red-950` 等语义化类
- 统计卡片使用 `bg-green-50 dark:bg-green-950` 等主题感知的背景色
**最佳实践:**
```tsx
// ✅ 推荐写法
<Card className="p-4 bg-green-50 dark:bg-green-950">
<Card className="bg-card hover:bg-muted">
// ❌ 避免写法
<Card className="p-4 bg-green-100">
<Card className="bg-white hover:bg-gray-100">
```
### 2. 标签组件样式精确还原原则
**经验总结:**
- 严格按照参考文件实现标签的边框和颜色样式
- 使用 `style` 属性精确控制颜色确保1:1还原视觉效果
- 不同类型的标签有特定的样式特征需要保持一致
**关键实现:**
```tsx
// 土壤类型标签:前缀彩色圆点
<div className="w-2 h-2 rounded-full mr-2" style={{ backgroundColor: type.color }} />
// 种植模式标签前缀emoji + 固定绿色边框
<span className="mr-1">{mode.emoji}</span>
style={{
backgroundColor: filters.plantingModes.includes(mode.key) ? '#16a34a' : 'transparent',
borderColor: '#16a34a',
}}
// 自定义标签:纯色边框背景
style={{
backgroundColor: filters.tags.includes(tag.name) ? tag.color : 'transparent',
borderColor: tag.color,
}}
```
### 3. 最小化修改原则
**经验总结:**
- 严格遵循参考文件的功能边界,不添加多余功能
- 保持与原有系统的功能一致性
- 避免过度设计,专注核心功能实现
**实施要点:**
- 只实现参考文件中明确展示的功能
- 保持相同的用户交互流程
- 维持原有的数据结构和逻辑
### 4. 暗色主题全面支持原则
**经验总结:**
- 所有组件都必须支持暗色主题切换
- 使用 `dark:` 前缀提供暗色模式样式
- 确保在暗色主题下的可读性和视觉效果
**实现模式:**
```tsx
// 统计卡片暗色主题
<Card className="p-4 bg-green-50 dark:bg-green-950">
<div className="text-2xl text-green-600 dark:text-green-400">
// 背景和边框暗色主题
<Card className="bg-card hover:bg-muted">
<Card className="border-blue-200 dark:border-blue-800">
```
### 5. useReducer 状态管理架构原则
**经验总结:**
- 使用useReducer实现复杂状态管理避免prop drilling
- 通过dispatch实现跨组件状态同步
- 集中化状态逻辑,提高代码可维护性
**架构模式:**
```tsx
// Reducer定义
export interface LandStatisticsState {
fields: Land[];
filters: FilterCondition;
statistics: StatisticsResult | null;
chartType: 'bar' | 'pie';
}
// Action类型定义
export type LandStatisticsAction =
| { type: 'SET_FIELDS'; payload: Land[] }
| { type: 'UPDATE_FILTER'; payload: { key: keyof FilterCondition; value: any } }
| { type: 'SET_STATISTICS'; payload: StatisticsResult | null };
// 状态同步使用
const handleFilterChange = (key: keyof FilterCondition, value: any) => {
dispatch({ type: 'UPDATE_FILTER', payload: { key, value } });
};
```
### 6. 模块化组件架构原则
**经验总结:**
- 每个页面建立独立的components文件夹
- 按功能职责拆分组件,确保单一职责
- 组件间通过props和回调函数通信
**目录结构示例:**
```
src/app/(app)/land-information/archive/statistics/
├── page.tsx # 主页面
└── components/
├── landStatisticsReducer.tsx # 状态管理
├── FilterPanel.tsx # 筛选面板
├── StatisticsResults.tsx # 统计结果
└── UsageExamples.tsx # 使用示例
```
### 7. 完整依赖引用实现原则
**经验总结:**
- 仔细分析参考文件的import依赖确保完整实现
- 将所有引用的组件都实现在components目录中
- 保持与参考文件相同的组件结构和功能
**依赖检查清单:**
- UI组件Card, Button, Badge, Input, Label等
- 图标组件lucide-react图标
- 图表组件recharts相关组件
- 工具函数toast通知等
### 8. 1:1 功能还原实现原则
**经验总结:**
- 严格按照参考文件的功能逻辑实现
- 保持相同的用户交互体验
- 确保数据流和业务逻辑的一致性
**关键实现要点:**
- 筛选条件的多选逻辑
- 数据统计的计算方法
- 图表切换和显示逻辑
- 数据导出功能
## 开发工具和最佳实践
### 推荐工具链
- **状态管理**React useReducer
- **UI组件库**shadcn/ui
- **样式系统**Tailwind CSS + 语义化颜色
- **图表库**Recharts
- **图标库**Lucide React
- **通知系统**Sonner
### 代码质量保证
- TypeScript严格类型检查
- ESLint代码规范检查
- 组件props类型定义完整
- 状态管理逻辑清晰可维护
### 测试数据管理
- localStorage数据持久化
- 完整的测试数据覆盖所有业务场景
- 数据初始化和清理机制完善
通过遵循这些开发规范,我们可以确保代码的一致性、可维护性和用户体验的统一性。
---
## pathland-information/archive/statisticsname统计分析页面开发经验与问题解决
### 问题1图表横轴显示不完整
**问题描述:**
- 初始实现中,图表只显示有数据的土壤类型和种植模式
- 没有数据的项目在横轴上不显示,导致图表看起来不完整
**原始需求分析:**
- 土壤类型分布应显示所有定义的土壤类型即使数量为0
- 种植模式分布应显示所有定义的种植模式,提供完整的分类视图
**解决方案:**
- 修改数据计算逻辑,从"基于筛选结果生成数据"改为"基于所有定义的分类生成数据"
- 使用 `state.soilTypes.map()``state.plantingModes.map()` 确保显示所有定义的分类
**代码改进对比:**
```tsx
// ❌ 初始实现(只显示有数据的分类)
const soilTypeMap = new Map<string, { count: number; area: number }>();
filteredFields.forEach(f => {
const current = soilTypeMap.get(f.soilType) || { count: 0, area: 0 };
soilTypeMap.set(f.soilType, {
count: current.count + 1,
area: current.area + f.area,
});
});
const soilTypeDistribution = Array.from(soilTypeMap.entries()).map(([key, value]) => ({
name: state.soilTypes.find(s => s.key === key)?.name || key,
count: value.count,
area: value.area,
color: state.soilTypes.find(s => s.key === key)?.color || '#6b7280',
}));
// ✅ 最终实现显示所有定义的分类包括数量为0的
const soilTypeDistribution = state.soilTypes.map(soilType => {
const count = filteredFields.filter(f => f.soilType === soilType.key).length;
const area = filteredFields
.filter(f => f.soilType === soilType.key)
.reduce((sum, f) => sum + f.area, 0);
return {
name: soilType.name,
count,
area,
color: soilType.color,
};
});
```
### 问题2标签字体粗细不符合视觉要求
**问题描述:**
- 筛选标签(土壤类型、种植模式、自定义标签)的字体过粗
- 用户反馈需要调整为细字体,以匹配参考文件的视觉效果
**原始需求分析:**
- 参考文件显示的是细字效果,需要精确还原视觉体验
- 字体粗细影响整体UI的美观和专业度
**解决方案:**
- 给所有Badge组件添加 `font-light` 类名
- 保持其他样式(颜色、边框、悬停效果)不变,只调整字体粗细
**代码改进:**
```tsx
// ❌ 初始实现
<Badge
key={type.id}
variant={filters.soilTypes.includes(type.key) ? 'default' : 'outline'}
className="cursor-pointer"
style={{ backgroundColor: filters.soilTypes.includes(type.key) ? type.color : 'transparent' }}
>
{type.name}
</Badge>
// ✅ 最终实现(添加字体细体)
<Badge
key={type.id}
variant={filters.soilTypes.includes(type.key) ? 'default' : 'outline'}
className="cursor-pointer font-light"
style={{ backgroundColor: filters.soilTypes.includes(type.key) ? type.color : 'transparent' }}
>
{type.name}
</Badge>
```
### 问题3测试数据覆盖不完整影响演示效果
**问题描述:**
- localStorage中存在旧数据导致某些土壤类型和种植模式没有对应的地块数据
- 部分图表项目显示为空或缺失,影响演示效果和用户体验
**原始需求分析:**
- 所有土壤类型和种植模式都应该有对应的测试数据
- 确保图表能完整展示所有分类的统计数据即使是0也要显示
- 为用户提供完整的演示环境
**解决方案:**
- 创建完整的测试数据集覆盖所有7种土壤类型和5种种植模式
-`loadData` 函数中初始化这些测试数据,确保首次访问时有完整数据
- 通过localStorage持久化确保数据在页面刷新后仍然存在
**测试数据设计原则:**
```tsx
const testFields = [
{
id: '1',
code: 'TD001',
name: '东区沙质土试验田',
area: 85.5,
location: '东区1号地块',
soilType: 'sandy', // 沙质土
plantingMode: 'conventional', // 传统种植
tags: ['有机种植', '高产示范', '滴灌设施'],
// ...其他完整字段
},
// 总计10个地块确保每个土壤类型和种植模式都有覆盖
// 沙质土(2个)、黏质土(2个)、壤质土(2个)、泥炭土(1个)、石灰质土(1个)、粉质土(1个)、岩石土(1个)
// 传统种植(3个)、有机种植(3个)、温室种植(2个)、水培种植(1个)、气培种植(1个)
];
```
### 问题4语义化颜色类使用存在不一致
**问题描述:**
- 部分组件仍使用硬编码的Tailwind颜色类
- 没有充分利用shadcn的语义化颜色系统
- 在暗色主题下可能存在兼容性问题
**原始需求分析:**
- 优先使用 `bg-gray` 等语义化颜色类
- 避免写死的Tailwind CSS样式提高主题一致性
- 建立统一的颜色使用标准
**解决方案:**
- 全面检查并替换硬编码颜色为语义化颜色类
- 统计卡片使用 `bg-green-50 dark:bg-green-950` 等主题感知背景色
- 确保在暗色主题下的可读性和视觉效果一致性
**颜色使用改进:**
```tsx
// ❌ 不一致的硬编码实现
<Card className="p-4 bg-green-100">
<div className="text-green-600">
<Card className="bg-white hover:bg-gray-100">
// ✅ 统一的语义化颜色实现
<Card className="p-4 bg-green-50 dark:bg-green-950">
<div className="text-2xl text-green-600 dark:text-green-400">
<Card className="bg-card hover:bg-muted">
<Card className="border-blue-200 dark:border-blue-800">
```
### 问题5多组件状态同步和数据管理复杂性
**问题描述:**
- 多个组件之间需要共享状态使用prop传递会导致代码复杂且难以维护
- 数据更新时容易出现状态不一致的问题
- 缺乏集中化的状态管理机制
**原始需求分析:**
- 使用useReducer实现集中化状态管理
- 确保组件间数据同步的可靠性和性能
- 简化组件间的通信逻辑
**解决方案:**
- 设计完整的状态管理架构包括状态接口、Action类型和Reducer函数
- 通过dispatch实现跨组件状态更新避免prop drilling
- 使用localStorage进行数据持久化确保页面刷新后状态保持
- 建立清晰的数据流和状态更新模式
**状态管理架构设计:**
```tsx
// 完整的状态接口定义
export interface LandStatisticsState {
fields: Land[];
tags: LandTag[];
soilTypes: SoilType[];
plantingModes: PlantingMode[];
filters: FilterCondition;
statistics: StatisticsResult | null;
chartType: 'bar' | 'pie';
}
// 细粒度的Action类型定义
export type LandStatisticsAction =
| { type: 'SET_FIELDS'; payload: Land[] }
| { type: 'SET_TAGS'; payload: LandTag[] }
| { type: 'SET_SOIL_TYPES'; payload: SoilType[] }
| { type: 'SET_PLANTING_MODES'; payload: PlantingMode[] }
| { type: 'SET_FILTERS'; payload: FilterCondition }
| { type: 'UPDATE_FILTER'; payload: { key: keyof FilterCondition; value: any } }
| { type: 'TOGGLE_ARRAY_FILTER'; payload: { key: 'soilTypes' | 'plantingModes' | 'tags'; value: string } }
| { type: 'CLEAR_FILTERS' }
| { type: 'SET_STATISTICS'; payload: StatisticsResult | null }
| { type: 'SET_CHART_TYPE'; payload: 'bar' | 'pie' };
// 跨组件状态同步实现
const handleFilterChange = (key: keyof FilterCondition, value: any) => {
dispatch({ type: 'UPDATE_FILTER', payload: { key, value } });
};
const handleToggleArrayFilter = (key: 'soilTypes' | 'plantingModes' | 'tags', value: string) => {
const currentArray = state.filters[key];
const newArray = currentArray.includes(value)
? currentArray.filter(v => v !== value)
: [...currentArray, value];
dispatch({ type: 'TOGGLE_ARRAY_FILTER', payload: { key, value } });
};
```
## 开发经验对比总结
### 与原始要求的差异分析
| 原始要求 | 实际实现 | 差异说明 | 解决过程 |
|---------|---------|---------|---------|
| 使用shadcn语义化样式 | 完全实现 + 统一规范 | 需要建立统一的使用标准 | 全面替换硬编码颜色,建立语义化颜色使用指南 |
| 1:1还原标签样式 | 精确还原 + 字体优化 | 字体粗细需要调整以匹配视觉 | 添加font-light类名保持样式一致性 |
| 不动无关内容 | 完全遵循 | 严格保持功能边界,不添加多余功能 | 只实现参考文件中的明确功能 |
| 暗色主题支持 | 全面支持 | 需要系统化处理所有UI组件 | 使用dark:前缀系统化处理暗色主题 |
| useReducer状态管理 | 架构实现 + 最佳实践 | 需要设计状态同步机制和数据持久化 | 建立完整的状态管理架构和同步机制 |
| 模块化组件 | 完全拆分 | 需要合理的组件职责划分和通信机制 | 按功能领域拆分组件通过props和回调通信 |
| 完整依赖引用 | 1:1还原 | 需要仔细分析引用关系和依赖完整性 | 建立依赖检查清单,确保所有引用组件完整实现 |
| 1:1功能还原 | 完整实现 | 需要精确还原业务逻辑和用户体验 | 严格对照参考文件实现所有功能 |
### 关键学习点和改进
1. **数据完整性思维**:不仅要实现功能,还要考虑数据的完整性和演示效果的完整性
- 学会了从用户体验角度思考数据展示的完整性
- 理解了即使count为0也应该显示的重要性
2. **细节精确把控**:字体粗细、颜色、边框等视觉细节需要精确还原
- 培养了对UI细节的敏感度
- 掌握了通过用户反馈快速迭代优化的方法
3. **状态管理设计**useReducer不仅是技术选择更是架构设计决策
- 深入理解了状态管理的架构设计原则
- 掌握了跨组件状态同步的最佳实践
4. **渐进式优化**:在开发过程中根据反馈不断调整和改进
- 学会了灵活应对开发过程中的需求变化
- 建立了基于反馈的快速响应机制
5. **文档化习惯**:将开发过程中的经验和教训记录下来,形成知识积累
- 认识到文档化对团队协作和知识传承的重要性
- 建立了完整的开发规范文档体系

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'use client';
import { useState, useEffect } from 'react';
import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
import { Card } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Badge } from '@/components/ui/badge';
import { Textarea } from '@/components/ui/textarea';
import {
Dialog,
DialogContent,
DialogDescription,
DialogFooter,
DialogHeader,
DialogTitle,
} from '@/components/ui/dialog';
import { Layers, MapPin, Plus, Edit, Trash2 } from 'lucide-react';
import {
AlertDialog,
AlertDialogAction,
AlertDialogCancel,
AlertDialogContent,
AlertDialogDescription,
AlertDialogFooter,
AlertDialogHeader,
AlertDialogTitle,
} from '@/components/ui/alert-dialog';
import { toast } from 'sonner';
// 预设颜色
const PRESET_COLORS = [
'#f59e0b', '#22c55e', '#f97316', '#3b82f6',
'#a855f7', '#ef4444', '#6b7280', '#10b981',
'#8b5cf6', '#ec4899', '#14b8a6', '#fb923c'
];
// 预设emoji
const PRESET_EMOJIS = [
'🌾', '🏠', '🍎', '🌊', '🌱', '🌳', '🌻', '🌽',
'🥬', '🥕', '🍅', '🫑', '🌿', '🪴', '🍇', '🌲'
];
export function LandClassificationManagement() {
const [activeTab, setActiveTab] = useState('soil-types');
// 土壤类型
const [soilTypes, setSoilTypes] = useState<any[]>([]);
// 种植模式
const [plantingModes, setPlantingModes] = useState<any[]>([]);
// 对话框状态
const [showSoilDialog, setShowSoilDialog] = useState(false);
const [showModeDialog, setShowModeDialog] = useState(false);
const [editingSoilType, setEditingSoilType] = useState<any>(null);
const [editingMode, setEditingMode] = useState<any>(null);
// 表单数据
const [soilFormData, setSoilFormData] = useState({
name: '',
key: '',
description: '',
color: '#22c55e',
});
const [modeFormData, setModeFormData] = useState({
name: '',
key: '',
description: '',
emoji: '🌾',
});
const [deleteDialogOpen, setDeleteDialogOpen] = useState(false);
const [deletingItem, setDeletingItem] = useState<{ type: 'soil' | 'mode'; id: string } | null>(null);
// 加载数据
useEffect(() => {
loadSoilTypes();
loadPlantingModes();
}, []);
const loadSoilTypes = () => {
const stored = localStorage.getItem('land_soil_types');
if (stored) {
setSoilTypes(JSON.parse(stored));
} else {
const now = new Date().toISOString();
const defaultTypes = [
{ id: '1', name: '沙土', key: 'sandy', description: '透气性好,保水性差,适合根茎类作物', color: '#f59e0b', createdAt: now, updatedAt: now },
{ id: '2', name: '壤土', key: 'loam', description: '肥力高,适合多种作物,是最理想的土壤类型', color: '#22c55e', createdAt: now, updatedAt: now },
{ id: '3', name: '黏土', key: 'clay', description: '保水保肥能力强,透气性差', color: '#f97316', createdAt: now, updatedAt: now },
{ id: '4', name: '粉土', key: 'silt', description: '有机质丰富,适合水稻等作物', color: '#3b82f6', createdAt: now, updatedAt: now },
{ id: '5', name: '泥炭土', key: 'peat', description: '有机质含量极高,酸性土壤', color: '#a855f7', createdAt: now, updatedAt: now },
{ id: '6', name: '盐碱土', key: 'saline', description: '含盐量高,需要改良后使用', color: '#ef4444', createdAt: now, updatedAt: now },
{ id: '7', name: '其他', key: 'other', description: '其他类型土壤', color: '#6b7280', createdAt: now, updatedAt: now },
];
localStorage.setItem('land_soil_types', JSON.stringify(defaultTypes));
setSoilTypes(defaultTypes);
}
};
const loadPlantingModes = () => {
const stored = localStorage.getItem('land_planting_modes');
if (stored) {
setPlantingModes(JSON.parse(stored));
} else {
const now = new Date().toISOString();
const defaultModes = [
{ id: '1', name: '露地', key: 'open-field', description: '露天种植,依靠自然条件', emoji: '🌾', createdAt: now, updatedAt: now },
{ id: '2', name: '大棚', key: 'greenhouse', description: '温室大棚种植,可控环境', emoji: '🏠', createdAt: now, updatedAt: now },
{ id: '3', name: '果园', key: 'orchard', description: '果树种植区域', emoji: '🍎', createdAt: now, updatedAt: now },
{ id: '4', name: '水田', key: 'paddy', description: '水稻等水生作物种植', emoji: '🌊', createdAt: now, updatedAt: now },
{ id: '5', name: '旱地', key: 'dryland', description: '旱作物种植区域', emoji: '🌱', createdAt: now, updatedAt: now },
];
localStorage.setItem('land_planting_modes', JSON.stringify(defaultModes));
setPlantingModes(defaultModes);
}
};
// 土壤类型 - 新增
const handleAddSoilType = () => {
setEditingSoilType(null);
setSoilFormData({ name: '', key: '', description: '', color: '#22c55e' });
setShowSoilDialog(true);
};
// 土壤类型 - 编辑
const handleEditSoilType = (type: any) => {
setEditingSoilType(type);
setSoilFormData({
name: type.name,
key: type.key,
description: type.description,
color: type.color,
});
setShowSoilDialog(true);
};
// 土壤类型 - 保存
const handleSaveSoilType = () => {
if (!soilFormData.name.trim()) {
toast.error('请输入类型名称');
return;
}
if (!soilFormData.key.trim()) {
toast.error('请输入类型标识');
return;
}
const now = new Date().toISOString();
if (editingSoilType) {
// 编辑
const updatedTypes = soilTypes.map(type =>
type.id === editingSoilType.id
? { ...type, ...soilFormData, updatedAt: now }
: type
);
localStorage.setItem('land_soil_types', JSON.stringify(updatedTypes));
setSoilTypes(updatedTypes);
toast.success('土壤类型更新成功');
} else {
// 新增
const newType = {
id: `soil-${Date.now()}`,
...soilFormData,
createdAt: now,
updatedAt: now,
};
const updatedTypes = [...soilTypes, newType];
localStorage.setItem('land_soil_types', JSON.stringify(updatedTypes));
setSoilTypes(updatedTypes);
toast.success('土壤类型添加成功');
}
setShowSoilDialog(false);
// 触发自定义事件通知父组件刷新
window.dispatchEvent(new Event('landClassificationUpdated'));
};
// 种植模式 - 新增
const handleAddMode = () => {
setEditingMode(null);
setModeFormData({ name: '', key: '', description: '', emoji: '🌾' });
setShowModeDialog(true);
};
// 种植模式 - 编辑
const handleEditMode = (mode: any) => {
setEditingMode(mode);
setModeFormData({
name: mode.name,
key: mode.key,
description: mode.description,
emoji: mode.emoji,
});
setShowModeDialog(true);
};
// 种植模式 - 保存
const handleSaveMode = () => {
if (!modeFormData.name.trim()) {
toast.error('请输入模式名称');
return;
}
if (!modeFormData.key.trim()) {
toast.error('请输入模式标识');
return;
}
const now = new Date().toISOString();
if (editingMode) {
// 编辑
const updatedModes = plantingModes.map(mode =>
mode.id === editingMode.id
? { ...mode, ...modeFormData, updatedAt: now }
: mode
);
localStorage.setItem('land_planting_modes', JSON.stringify(updatedModes));
setPlantingModes(updatedModes);
toast.success('种植模式更新成功');
} else {
// 新增
const newMode = {
id: `mode-${Date.now()}`,
...modeFormData,
createdAt: now,
updatedAt: now,
};
const updatedModes = [...plantingModes, newMode];
localStorage.setItem('land_planting_modes', JSON.stringify(updatedModes));
setPlantingModes(updatedModes);
toast.success('种植模式添加成功');
}
setShowModeDialog(false);
// 触发自定义事件通知父组件刷新
window.dispatchEvent(new Event('landClassificationUpdated'));
};
const handleDeleteClick = (type: 'soil' | 'mode', id: string) => {
setDeletingItem({ type, id });
setDeleteDialogOpen(true);
};
const confirmDelete = () => {
if (!deletingItem) return;
if (deletingItem.type === 'soil') {
const item = soilTypes.find(s => s.id === deletingItem.id);
if (soilTypes.length <= 1) {
toast.error('至少需要保留一个土壤类型');
setDeleteDialogOpen(false);
return;
}
const updatedTypes = soilTypes.filter(s => s.id !== deletingItem.id);
localStorage.setItem('land_soil_types', JSON.stringify(updatedTypes));
setSoilTypes(updatedTypes);
toast.success(`已删除土壤类型:${item?.name}`);
} else {
const item = plantingModes.find(m => m.id === deletingItem.id);
if (plantingModes.length <= 1) {
toast.error('至少需要保留一个种植模式');
setDeleteDialogOpen(false);
return;
}
const updatedModes = plantingModes.filter(m => m.id !== deletingItem.id);
localStorage.setItem('land_planting_modes', JSON.stringify(updatedModes));
setPlantingModes(updatedModes);
toast.success(`已删除种植模式:${item?.name}`);
}
setDeleteDialogOpen(false);
setDeletingItem(null);
// 触发自定义事件通知父组件刷新
window.dispatchEvent(new Event('landClassificationUpdated'));
};
return (
<div className="space-y-6">
<Tabs value={activeTab} onValueChange={setActiveTab}>
<TabsList className="grid w-full max-w-md grid-cols-2">
<TabsTrigger value="soil-types" className="flex items-center gap-2">
<Layers className="w-4 h-4" />
</TabsTrigger>
<TabsTrigger value="planting-modes" className="flex items-center gap-2">
<MapPin className="w-4 h-4" />
</TabsTrigger>
</TabsList>
<TabsContent value="soil-types" className="mt-6">
<div className="space-y-4">
<div className="flex items-center justify-between">
<p className="text-sm text-muted-foreground">
{soilTypes.length}
</p>
<Button
className="bg-green-600 hover:bg-green-700"
onClick={handleAddSoilType}
>
<Plus className="w-4 h-4 mr-2" />
</Button>
</div>
<div className="space-y-2">
{soilTypes.map((soilType) => (
<Card key={soilType.id} className="p-4 bg-card">
<div className="flex items-center justify-between">
<div className="flex items-center gap-3 flex-1">
<div
className="w-4 h-4 rounded-full"
style={{ backgroundColor: soilType.color }}
/>
<div className="flex-1">
<div className="flex items-center gap-2">
<span className="font-medium">{soilType.name}</span>
<Badge variant="outline" className="text-xs">
{soilType.key}
</Badge>
</div>
<p className="text-sm text-muted-foreground mt-1">
{soilType.description}
</p>
</div>
</div>
<div className="flex gap-2">
<Button
variant="ghost"
size="sm"
onClick={() => handleEditSoilType(soilType)}
>
<Edit className="w-4 h-4" />
</Button>
<Button
variant="ghost"
size="sm"
onClick={() => handleDeleteClick('soil', soilType.id)}
disabled={soilTypes.length <= 1}
>
<Trash2 className="w-4 h-4 text-destructive" />
</Button>
</div>
</div>
</Card>
))}
</div>
<Card className="p-4 bg-blue-50 dark:bg-blue-950 border-blue-200 dark:border-blue-800">
<p className="text-sm text-blue-800 dark:text-blue-200">
💡 使
</p>
</Card>
</div>
</TabsContent>
<TabsContent value="planting-modes" className="mt-6">
<div className="space-y-4">
<div className="flex items-center justify-between">
<p className="text-sm text-muted-foreground">
{plantingModes.length}
</p>
<Button
className="bg-green-600 hover:bg-green-700"
onClick={handleAddMode}
>
<Plus className="w-4 h-4 mr-2" />
</Button>
</div>
<div className="space-y-2">
{plantingModes.map((mode) => (
<Card key={mode.id} className="p-4 bg-card">
<div className="flex items-center justify-between">
<div className="flex items-center gap-3 flex-1">
<div className="text-2xl">{mode.emoji}</div>
<div className="flex-1">
<div className="flex items-center gap-2">
<span className="font-medium">{mode.name}</span>
<Badge variant="outline" className="text-xs">
{mode.key}
</Badge>
</div>
<p className="text-sm text-muted-foreground mt-1">
{mode.description}
</p>
</div>
</div>
<div className="flex gap-2">
<Button
variant="ghost"
size="sm"
onClick={() => handleEditMode(mode)}
>
<Edit className="w-4 h-4" />
</Button>
<Button
variant="ghost"
size="sm"
onClick={() => handleDeleteClick('mode', mode.id)}
disabled={plantingModes.length <= 1}
>
<Trash2 className="w-4 h-4 text-destructive" />
</Button>
</div>
</div>
</Card>
))}
</div>
<Card className="p-4 bg-blue-50 dark:bg-blue-950 border-blue-200 dark:border-blue-800">
<p className="text-sm text-blue-800 dark:text-blue-200">
💡 使
</p>
</Card>
</div>
</TabsContent>
</Tabs>
{/* 土壤类型新增/编辑对话框 */}
<Dialog open={showSoilDialog} onOpenChange={setShowSoilDialog}>
<DialogContent>
<DialogHeader>
<DialogTitle>{editingSoilType ? '编辑土壤类型' : '新增土壤类型'}</DialogTitle>
<DialogDescription>
{editingSoilType ? '修改土壤类型信息' : '添加新的土壤类型'}
</DialogDescription>
</DialogHeader>
<div className="space-y-4 py-4">
<div className="space-y-2">
<Label htmlFor="soil-key"> *</Label>
<Input
id="soil-key"
placeholder="如sandy"
value={soilFormData.key}
onChange={(e) => setSoilFormData({ ...soilFormData, key: e.target.value.toLowerCase() })}
className="bg-background"
/>
</div>
<div className="space-y-2">
<Label htmlFor="soil-name"> *</Label>
<Input
id="soil-name"
placeholder="如:沙土"
value={soilFormData.name}
onChange={(e) => setSoilFormData({ ...soilFormData, name: e.target.value })}
className="bg-background"
/>
</div>
<div className="space-y-2">
<Label htmlFor="soil-description"></Label>
<Textarea
id="soil-description"
placeholder="请输入类型描述..."
rows={3}
value={soilFormData.description}
onChange={(e) => setSoilFormData({ ...soilFormData, description: e.target.value })}
className="bg-background"
/>
</div>
<div className="space-y-2">
<Label></Label>
<div className="flex gap-2 flex-wrap">
{PRESET_COLORS.map((color, index) => (
<button
key={`color-${index}`}
type="button"
className={`w-8 h-8 rounded-full border-2 ${
soilFormData.color === color ? 'border-green-600' : 'border-gray-300'
}`}
style={{ backgroundColor: color }}
onClick={() => setSoilFormData({ ...soilFormData, color })}
/>
))}
</div>
<div className="flex items-center gap-2 mt-2">
<Input
type="color"
value={soilFormData.color}
onChange={(e) => setSoilFormData({ ...soilFormData, color: e.target.value })}
className="w-20 h-10"
/>
<span className="text-sm text-muted-foreground">{soilFormData.color}</span>
</div>
</div>
</div>
<DialogFooter>
<Button variant="outline" onClick={() => setShowSoilDialog(false)}>
</Button>
<Button className="bg-green-600 hover:bg-green-700" onClick={handleSaveSoilType}>
</Button>
</DialogFooter>
</DialogContent>
</Dialog>
{/* 种植模式新增/编辑对话框 */}
<Dialog open={showModeDialog} onOpenChange={setShowModeDialog}>
<DialogContent>
<DialogHeader>
<DialogTitle>{editingMode ? '编辑种植模式' : '新增种植模式'}</DialogTitle>
<DialogDescription>
{editingMode ? '修改种植模式信息' : '添加新的种植模式'}
</DialogDescription>
</DialogHeader>
<div className="space-y-4 py-4">
<div className="space-y-2">
<Label htmlFor="mode-key"> *</Label>
<Input
id="mode-key"
placeholder="如open-field"
value={modeFormData.key}
onChange={(e) => setModeFormData({ ...modeFormData, key: e.target.value.toLowerCase() })}
className="bg-background"
/>
</div>
<div className="space-y-2">
<Label htmlFor="mode-name"> *</Label>
<Input
id="mode-name"
placeholder="如:露地"
value={modeFormData.name}
onChange={(e) => setModeFormData({ ...modeFormData, name: e.target.value })}
className="bg-background"
/>
</div>
<div className="space-y-2">
<Label htmlFor="mode-description"></Label>
<Textarea
id="mode-description"
placeholder="请输入模式描述..."
rows={3}
value={modeFormData.description}
onChange={(e) => setModeFormData({ ...modeFormData, description: e.target.value })}
className="bg-background"
/>
</div>
<div className="space-y-2">
<Label></Label>
<div className="flex gap-2 flex-wrap">
{PRESET_EMOJIS.map((emoji, index) => (
<button
key={`emoji-${index}`}
type="button"
className={`w-10 h-10 text-2xl rounded border-2 ${
modeFormData.emoji === emoji ? 'border-green-600 bg-green-50' : 'border-gray-300'
}`}
onClick={() => setModeFormData({ ...modeFormData, emoji })}
>
{emoji}
</button>
))}
</div>
<div className="flex items-center gap-2 mt-2">
<Input
type="text"
value={modeFormData.emoji}
onChange={(e) => setModeFormData({ ...modeFormData, emoji: e.target.value })}
className="w-20 h-10 text-center text-2xl"
maxLength={2}
/>
<span className="text-sm text-muted-foreground"></span>
</div>
</div>
</div>
<DialogFooter>
<Button variant="outline" onClick={() => setShowModeDialog(false)}>
</Button>
<Button className="bg-green-600 hover:bg-green-700" onClick={handleSaveMode}>
</Button>
</DialogFooter>
</DialogContent>
</Dialog>
{/* 删除确认对话框 */}
<AlertDialog open={deleteDialogOpen} onOpenChange={setDeleteDialogOpen}>
<AlertDialogContent>
<AlertDialogHeader>
<AlertDialogTitle></AlertDialogTitle>
<AlertDialogDescription>
使
</AlertDialogDescription>
</AlertDialogHeader>
<AlertDialogFooter>
<AlertDialogCancel onClick={() => setDeletingItem(null)}></AlertDialogCancel>
<AlertDialogAction
className="bg-red-600 hover:bg-red-700"
onClick={confirmDelete}
>
</AlertDialogAction>
</AlertDialogFooter>
</AlertDialogContent>
</AlertDialog>
</div>
);
}

View File

@@ -0,0 +1,216 @@
'use client';
import { useState } from 'react';
import {
AlertDialog,
AlertDialogAction,
AlertDialogCancel,
AlertDialogContent,
AlertDialogDescription,
AlertDialogFooter,
AlertDialogHeader,
AlertDialogTitle,
} from '@/components/ui/alert-dialog';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Badge } from '@/components/ui/badge';
import { Card } from '@/components/ui/card';
import { Edit, Trash2 } from 'lucide-react';
interface LandTagManagementProps {
tags: any[];
onSave: (tag: any) => void;
onDelete: (id: string) => void;
}
export function LandTagManagement({ tags, onSave, onDelete }: LandTagManagementProps) {
const [deleteDialogOpen, setDeleteDialogOpen] = useState(false);
const [deletingId, setDeletingId] = useState<string>('');
const [editingTag, setEditingTag] = useState<any>(null);
const [name, setName] = useState('');
const [color, setColor] = useState('#22c55e');
const [description, setDescription] = useState('');
const handleDeleteClick = (id: string) => {
setDeletingId(id);
setDeleteDialogOpen(true);
};
const confirmDelete = () => {
onDelete(deletingId);
setDeleteDialogOpen(false);
setDeletingId('');
};
const presetColors = [
'#22c55e', '#3b82f6', '#8b5cf6', '#f59e0b', '#ef4444',
'#06b6d4', '#ec4899', '#6366f1', '#14b8a6', '#f97316'
];
const handleSave = () => {
if (!name.trim()) return;
const tag = {
id: editingTag?.id || `tag-${Date.now()}`,
name: name.trim(),
color,
description: description.trim(),
createdAt: editingTag?.createdAt || new Date().toISOString(),
};
onSave(tag);
resetForm();
};
const resetForm = () => {
setEditingTag(null);
setName('');
setColor('#22c55e');
setDescription('');
};
const startEdit = (tag: any) => {
setEditingTag(tag);
setName(tag.name);
setColor(tag.color);
setDescription(tag.description || '');
};
return (
<div className="space-y-6">
{/* 添加/编辑表单 */}
<Card className="p-4 bg-card">
<div className="space-y-4">
<div className="space-y-2">
<Label htmlFor="tagName"></Label>
<Input
id="tagName"
value={name}
onChange={(e) => setName(e.target.value)}
placeholder="输入标签名称"
className="bg-background"
/>
</div>
<div className="space-y-2">
<Label></Label>
<div className="flex flex-wrap gap-2">
{presetColors.map((presetColor) => (
<button
key={presetColor}
type="button"
className={`w-8 h-8 rounded-full border-2 ${
color === presetColor ? 'border-primary' : 'border-transparent'
}`}
style={{ backgroundColor: presetColor }}
onClick={() => setColor(presetColor)}
/>
))}
<input
type="color"
value={color}
onChange={(e) => setColor(e.target.value)}
className="w-8 h-8 rounded-full cursor-pointer"
/>
</div>
</div>
<div className="space-y-2">
<Label htmlFor="tagDescription"></Label>
<Input
id="tagDescription"
value={description}
onChange={(e) => setDescription(e.target.value)}
placeholder="输入标签描述(可选)"
className="bg-background"
/>
</div>
<div className="space-y-2">
<Label></Label>
<div>
<Badge style={{ backgroundColor: color, color: 'white' }}>
{name || '标签示例'}
</Badge>
</div>
</div>
<div className="flex gap-2">
<Button onClick={handleSave} disabled={!name.trim()} className="bg-green-600 hover:bg-green-700">
{editingTag ? '更新标签' : '添加标签'}
</Button>
{editingTag && (
<Button variant="outline" onClick={resetForm}>
</Button>
)}
</div>
</div>
</Card>
{/* 标签列表 */}
<div className="space-y-2">
<Label> ({tags.length})</Label>
{tags.length === 0 ? (
<div className="text-center text-muted-foreground py-8 border rounded-md bg-muted">
</div>
) : (
<div className="grid grid-cols-1 gap-2 max-h-[300px] overflow-y-auto">
{tags.map((tag) => (
<Card key={tag.id} className="p-3 bg-card">
<div className="flex items-center justify-between">
<div className="flex-1">
<Badge style={{ backgroundColor: tag.color, color: 'white' }}>
{tag.name}
</Badge>
{tag.description && (
<p className="text-xs text-muted-foreground mt-1">{tag.description}</p>
)}
</div>
<div className="flex gap-2">
<Button
variant="ghost"
size="sm"
onClick={() => startEdit(tag)}
>
<Edit className="w-4 h-4" />
</Button>
<Button
variant="ghost"
size="sm"
onClick={() => handleDeleteClick(tag.id)}
>
<Trash2 className="w-4 h-4 text-destructive" />
</Button>
</div>
</div>
</Card>
))}
</div>
)}
</div>
<AlertDialog open={deleteDialogOpen} onOpenChange={setDeleteDialogOpen}>
<AlertDialogContent>
<AlertDialogHeader>
<AlertDialogTitle></AlertDialogTitle>
<AlertDialogDescription>
使
</AlertDialogDescription>
</AlertDialogHeader>
<AlertDialogFooter>
<AlertDialogCancel></AlertDialogCancel>
<AlertDialogAction
className="bg-red-600 hover:bg-red-700"
onClick={confirmDelete}
>
</AlertDialogAction>
</AlertDialogFooter>
</AlertDialogContent>
</AlertDialog>
</div>
);
}

View File

@@ -0,0 +1,44 @@
export interface LandClassificationState {
fields: any[];
tags: any[];
soilTypes: any[];
plantingModes: any[];
showTagManagement: boolean;
showClassificationManagement: boolean;
}
export const initialState: LandClassificationState = {
fields: [],
tags: [],
soilTypes: [],
plantingModes: [],
showTagManagement: false,
showClassificationManagement: false,
};
export type LandClassificationAction =
| { type: 'SET_FIELDS'; payload: any[] }
| { type: 'SET_TAGS'; payload: any[] }
| { type: 'SET_SOIL_TYPES'; payload: any[] }
| { type: 'SET_PLANTING_MODES'; payload: any[] }
| { type: 'SET_SHOW_TAG_MANAGEMENT'; payload: boolean }
| { type: 'SET_SHOW_CLASSIFICATION_MANAGEMENT'; payload: boolean };
export function LandClassificationReducer(state: LandClassificationState, action: LandClassificationAction): LandClassificationState {
switch (action.type) {
case 'SET_FIELDS':
return { ...state, fields: action.payload };
case 'SET_TAGS':
return { ...state, tags: action.payload };
case 'SET_SOIL_TYPES':
return { ...state, soilTypes: action.payload };
case 'SET_PLANTING_MODES':
return { ...state, plantingModes: action.payload };
case 'SET_SHOW_TAG_MANAGEMENT':
return { ...state, showTagManagement: action.payload };
case 'SET_SHOW_CLASSIFICATION_MANAGEMENT':
return { ...state, showClassificationManagement: action.payload };
default:
return state;
}
}

View File

@@ -1,18 +1,311 @@
'use client';
import { useReducer, useEffect } from 'react';
import { Button } from '@/components/ui/button';
import { Card } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle } from '@/components/ui/dialog';
import { Tag, Layers, BarChart3 } from 'lucide-react';
import { LandClassificationReducer, initialState } from './components/landClassificationReducer';
import { LandTagManagement } from './components/LandTagManagement';
import { LandClassificationManagement } from './components/LandClassificationManagement';
import { toast } from 'sonner';
export default function LandClassificationPage() {
const [state, dispatch] = useReducer(LandClassificationReducer, initialState);
useEffect(() => {
loadData();
}, []);
// 监听分类更新事件
useEffect(() => {
const handleClassificationUpdate = () => {
loadData();
};
window.addEventListener('landClassificationUpdated', handleClassificationUpdate);
return () => {
window.removeEventListener('landClassificationUpdated', handleClassificationUpdate);
};
}, []);
// 当分类管理对话框关闭时重新加载数据
const handleCloseClassificationDialog = (open: boolean) => {
dispatch({ type: 'SET_SHOW_CLASSIFICATION_MANAGEMENT', payload: open });
// 对话框关闭时重新加载数据
if (!open) {
loadData();
}
};
const loadData = () => {
// 加载地块数据
const fieldsData = localStorage.getItem('land_archive_data');
if (fieldsData) {
dispatch({ type: 'SET_FIELDS', payload: JSON.parse(fieldsData) });
}
// 加载土壤类型
const soilTypesData = localStorage.getItem('land_soil_types');
if (soilTypesData) {
dispatch({ type: 'SET_SOIL_TYPES', payload: JSON.parse(soilTypesData) });
} else {
// 初始化默认土壤类型
const defaultSoilTypes = [
{ id: '1', key: 'sandy', name: '沙质土', color: '#f59e0b' },
{ id: '2', key: 'clay', name: '黏质土', color: '#8b5cf6' },
{ id: '3', key: 'loam', name: '壤质土', color: '#22c55e' },
{ id: '4', key: 'peat', name: '泥炭土', color: '#06b6d4' },
{ id: '5', key: 'chalky', name: '石灰质土', color: '#ec4899' },
{ id: '6', key: 'silty', name: '粉质土', color: '#f97316' },
{ id: '7', key: 'rocky', name: '岩石土', color: '#6b7280' }
];
dispatch({ type: 'SET_SOIL_TYPES', payload: defaultSoilTypes });
localStorage.setItem('land_soil_types', JSON.stringify(defaultSoilTypes));
}
// 加载种植模式
const plantingModesData = localStorage.getItem('land_planting_modes');
if (plantingModesData) {
dispatch({ type: 'SET_PLANTING_MODES', payload: JSON.parse(plantingModesData) });
} else {
// 初始化默认种植模式
const defaultPlantingModes = [
{ id: '1', key: 'conventional', name: '传统种植', emoji: '🌾' },
{ id: '2', key: 'organic', name: '有机种植', emoji: '🌱' },
{ id: '3', key: 'greenhouse', name: '温室种植', emoji: '🏠' },
{ id: '4', key: 'hydroponic', name: '水培种植', emoji: '💧' },
{ id: '5', key: 'aeroponic', name: '气培种植', emoji: '☁️' }
];
dispatch({ type: 'SET_PLANTING_MODES', payload: defaultPlantingModes });
localStorage.setItem('land_planting_modes', JSON.stringify(defaultPlantingModes));
}
// 加载自定义标签
const tagsData = localStorage.getItem('land_archive_custom_tags');
if (tagsData) {
dispatch({ type: 'SET_TAGS', payload: JSON.parse(tagsData) });
} else {
// 初始化默认标签
const defaultTags = [
{ id: '1', name: '有机种植', color: '#22c55e', description: '符合有机种植标准的地块', createdAt: new Date().toISOString() },
{ id: '2', name: '高产示范', color: '#3b82f6', description: '高产示范田', createdAt: new Date().toISOString() },
{ id: '3', name: '滴灌设施', color: '#f97316', description: '配备滴灌系统的地块', createdAt: new Date().toISOString() },
{ id: '4', name: '智能监测', color: '#a855f7', description: '安装了智能监测设备的地块', createdAt: new Date().toISOString() },
{ id: '5', name: '生态种植', color: '#10b981', description: '采用生态循环种植模式', createdAt: new Date().toISOString() },
{ id: '6', name: '科技示范', color: '#ef4444', description: '农业科技示范地块', createdAt: new Date().toISOString() },
{ id: '7', name: '节水灌溉', color: '#06b6d4', description: '采用节水灌溉技术', createdAt: new Date().toISOString() },
{ id: '8', name: '绿色种植', color: '#84cc16', description: '绿色环保种植方式', createdAt: new Date().toISOString() },
];
dispatch({ type: 'SET_TAGS', payload: defaultTags });
localStorage.setItem('land_archive_custom_tags', JSON.stringify(defaultTags));
}
};
const handleSaveTag = (tag: any) => {
const existingTags = state.tags;
const existingIndex = existingTags.findIndex(t => t.id === tag.id);
let updatedTags;
if (existingIndex >= 0) {
// 更新现有标签
updatedTags = [...existingTags];
updatedTags[existingIndex] = tag;
toast.success('标签更新成功');
} else {
// 添加新标签
updatedTags = [...existingTags, tag];
toast.success('标签添加成功');
}
dispatch({ type: 'SET_TAGS', payload: updatedTags });
localStorage.setItem('land_archive_custom_tags', JSON.stringify(updatedTags));
};
const handleDeleteTag = (id: string) => {
const tag = state.tags.find(t => t.id === id);
if (tag) {
// 从所有地块中移除该标签
const updatedFields = state.fields.map(f => ({
...f,
tags: f.tags.filter(t => t !== tag.name)
}));
dispatch({ type: 'SET_FIELDS', payload: updatedFields });
localStorage.setItem('land_archive_data', JSON.stringify(updatedFields));
}
const updatedTags = state.tags.filter(t => t.id !== id);
dispatch({ type: 'SET_TAGS', payload: updatedTags });
localStorage.setItem('land_archive_custom_tags', JSON.stringify(updatedTags));
toast.success('标签删除成功');
};
// 按土壤类型统计 - 显示所有定义的类型
const soilTypeStats = state.soilTypes.map((type: any) => ({
key: type.key,
name: type.name,
color: type.color,
count: state.fields.filter((f: any) => f.soilType === type.key).length,
}));
// 按种植模式统计 - 显示所有定义的模式
const plantingModeStats = state.plantingModes.map((mode: any) => ({
key: mode.key,
name: mode.name,
emoji: mode.emoji,
count: state.fields.filter((f: any) => f.plantingMode === mode.key).length,
}));
// 按标签统计 - 显示所有定义的标签
const tagStats = state.tags.map(tag => ({
tag,
count: state.fields.filter((f: any) => f.tags.includes(tag.name)).length,
}));
export default function ClassificationPage() {
return (
<div className="space-y-6">
<Card className="p-6">
<h2 className="text-xl font-semibold"></h2>
<div className="p-3 bg-muted rounded-lg mt-3">
<p className="text-sm">
<strong></strong> /land-information/archive/classification
<div className="flex items-center justify-between">
<div>
<h2 className="text-green-800 dark:text-green-400"></h2>
<p className="text-muted-foreground">
</p>
</div>
<div className="flex gap-2">
<Button variant="outline" onClick={() => dispatch({ type: 'SET_SHOW_TAG_MANAGEMENT', payload: true })}>
<Tag className="w-4 h-4 mr-2" />
</Button>
<Button className="bg-green-600 hover:bg-green-700" onClick={() => dispatch({ type: 'SET_SHOW_CLASSIFICATION_MANAGEMENT', payload: true })}>
<Layers className="w-4 h-4 mr-2" />
</Button>
</div>
</div>
{/* 土壤类型统计 */}
<Card className="p-6 bg-card">
<div className="flex items-center gap-2 mb-4">
<Layers className="w-5 h-5 text-green-600" />
<h3></h3>
</div>
<div className="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-7 gap-4">
{soilTypeStats.map((stat) => (
<Card key={stat.key} className="p-4 hover:scale-105 hover:shadow-md hover:shadow-gray-300 dark:hover:shadow-gray-500 transition-all duration-300 ease-in-out bg-background">
<div className="text-center">
<div
className="w-3 h-3 rounded-full mx-auto mb-2"
style={{ backgroundColor: stat.color }}
/>
<div className="text-2xl mb-2 text-green-600 dark:text-green-400">{stat.count}</div>
<div className="text-sm text-muted-foreground">{stat.name}</div>
</div>
</Card>
))}
</div>
</Card>
{/* 种植模式统计 */}
<Card className="p-6 bg-card">
<div className="flex items-center gap-2 mb-4">
<Layers className="w-5 h-5 text-blue-600" />
<h3></h3>
</div>
<div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-5 gap-4">
{plantingModeStats.map((stat) => (
<Card key={stat.key} className="p-4 hover:scale-105 hover:shadow-md hover:shadow-gray-300 dark:hover:shadow-gray-500 transition-all duration-300 ease-in-out bg-background">
<div className="text-center">
<div className="text-3xl mb-2">{stat.emoji}</div>
<div className="text-2xl mb-1 text-blue-600 dark:text-blue-400">{stat.count}</div>
<div className="text-sm text-muted-foreground">{stat.name}</div>
</div>
</Card>
))}
</div>
</Card>
{/* 标签统计 */}
<Card className="p-6 bg-card">
<div className="flex items-center gap-2 mb-4">
<Tag className="w-5 h-5 text-purple-600" />
<h3></h3>
</div>
<div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4">
{tagStats.map(({ tag, count }) => (
<Card key={tag.id} className="p-4 hover:scale-105 hover:shadow-md hover:shadow-gray-300 dark:hover:shadow-gray-500 transition-all duration-300 ease-in-out bg-background">
<div className="space-y-2">
<Badge style={{ backgroundColor: tag.color, color: 'white' }} className="w-full justify-center">
{tag.name}
</Badge>
<div className="text-center">
<div className="text-2xl text-purple-600 dark:text-purple-400">{count}</div>
<div className="text-xs text-muted-foreground"></div>
</div>
</div>
</Card>
))}
</div>
</Card>
{/* 综合统计 */}
<Card className="p-6 bg-card">
<div className="flex items-center gap-2 mb-4">
<BarChart3 className="w-5 h-5 text-orange-600" />
<h3></h3>
</div>
<div className="grid grid-cols-2 md:grid-cols-4 gap-4">
<Card className="p-4 bg-green-50 dark:bg-green-950">
<div className="text-sm text-muted-foreground mb-1"></div>
<div className="text-2xl text-green-600 dark:text-green-400">{state.fields.length}</div>
</Card>
<Card className="p-4 bg-blue-50 dark:bg-blue-950">
<div className="text-sm text-muted-foreground mb-1"></div>
<div className="text-2xl text-blue-600 dark:text-blue-400">
{state.fields.reduce((sum, f) => sum + f.area, 0).toFixed(2)}
</div>
</Card>
<Card className="p-4 bg-purple-50 dark:bg-purple-950">
<div className="text-sm text-muted-foreground mb-1"></div>
<div className="text-2xl text-purple-600 dark:text-purple-400">{Object.keys(soilTypeStats).length}</div>
</Card>
<Card className="p-4 bg-orange-50 dark:bg-orange-950">
<div className="text-sm text-muted-foreground mb-1"></div>
<div className="text-2xl text-orange-600 dark:text-orange-400">{Object.keys(plantingModeStats).length}</div>
</Card>
</div>
</Card>
{/* 标签管理对话框 */}
<Dialog open={state.showTagManagement} onOpenChange={(open) => dispatch({ type: 'SET_SHOW_TAG_MANAGEMENT', payload: open })}>
<DialogContent className="max-w-2xl">
<DialogHeader>
<DialogTitle></DialogTitle>
<DialogDescription className="sr-only">
</DialogDescription>
</DialogHeader>
<LandTagManagement
tags={state.tags}
onSave={handleSaveTag}
onDelete={handleDeleteTag}
/>
</DialogContent>
</Dialog>
{/* 分类管理对话框 */}
<Dialog open={state.showClassificationManagement} onOpenChange={handleCloseClassificationDialog}>
<DialogContent className="max-w-4xl max-h-[90vh] overflow-y-auto">
<DialogHeader>
<DialogTitle></DialogTitle>
<DialogDescription className="sr-only">
</DialogDescription>
</DialogHeader>
<LandClassificationManagement />
</DialogContent>
</Dialog>
</div>
);
}

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@@ -0,0 +1,174 @@
'use client';
import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Card } from '@/components/ui/card';
import { Filter, Search, Trash2 } from 'lucide-react';
import {
FilterCondition,
SoilType,
PlantingMode,
LandTag
} from './landStatisticsReducer';
interface FilterPanelProps {
filters: FilterCondition;
soilTypes: SoilType[];
plantingModes: PlantingMode[];
tags: LandTag[];
onFilterChange: (key: keyof FilterCondition, value: any) => void;
onToggleArrayFilter: (key: 'soilTypes' | 'plantingModes' | 'tags', value: string) => void;
onClearFilters: () => void;
onExecuteQuery: () => void;
}
export function FilterPanel({
filters,
soilTypes,
plantingModes,
tags,
onFilterChange,
onToggleArrayFilter,
onClearFilters,
onExecuteQuery
}: FilterPanelProps) {
return (
<Card className="p-6 bg-card">
<div className="flex items-center gap-2 mb-4">
<Filter className="w-5 h-5 text-green-600" />
<h3></h3>
</div>
<div className="space-y-6">
{/* 关键词搜索 */}
<div className="space-y-2">
<Label></Label>
<div className="relative">
<Search className="absolute left-3 top-1/2 transform -translate-y-1/2 w-4 h-4 text-muted-foreground" />
<Input
placeholder="搜索地块名称、编号或位置..."
value={filters.keyword}
onChange={(e) => onFilterChange('keyword', e.target.value)}
className="pl-10 bg-background"
/>
</div>
</div>
{/* 土壤类型 */}
<div className="space-y-2">
<Label></Label>
<div className="flex flex-wrap gap-2">
{soilTypes.map((type) => (
<Badge
key={type.id}
variant={filters.soilTypes.includes(type.key) ? 'default' : 'outline'}
className="cursor-pointer font-light"
style={{
backgroundColor: filters.soilTypes.includes(type.key) ? type.color : 'transparent',
borderColor: type.color,
color: filters.soilTypes.includes(type.key) ? 'white' : type.color,
}}
onClick={() => onToggleArrayFilter('soilTypes', type.key)}
>
<div
className="w-2 h-2 rounded-full mr-2"
style={{ backgroundColor: type.color }}
/>
{type.name}
</Badge>
))}
</div>
</div>
{/* 种植模式 */}
<div className="space-y-2">
<Label></Label>
<div className="flex flex-wrap gap-2">
{plantingModes.map((mode) => (
<Badge
key={mode.id}
variant={filters.plantingModes.includes(mode.key) ? 'default' : 'outline'}
className="cursor-pointer bg-green-600 hover:bg-green-700 font-light"
style={{
backgroundColor: filters.plantingModes.includes(mode.key) ? '#16a34a' : 'transparent',
borderColor: '#16a34a',
color: filters.plantingModes.includes(mode.key) ? 'white' : '#16a34a',
}}
onClick={() => onToggleArrayFilter('plantingModes', mode.key)}
>
<span className="mr-1">{mode.emoji}</span>
{mode.name}
</Badge>
))}
</div>
</div>
{/* 标签 */}
<div className="space-y-2">
<Label></Label>
<div className="flex flex-wrap gap-2">
{tags.map((tag) => (
<Badge
key={tag.id}
variant={filters.tags.includes(tag.name) ? 'default' : 'outline'}
className="cursor-pointer font-light"
style={{
backgroundColor: filters.tags.includes(tag.name) ? tag.color : 'transparent',
borderColor: tag.color,
color: filters.tags.includes(tag.name) ? 'white' : tag.color,
}}
onClick={() => onToggleArrayFilter('tags', tag.name)}
>
{tag.name}
</Badge>
))}
</div>
</div>
{/* 面积范围 */}
<div className="grid grid-cols-2 gap-4">
<div className="space-y-2">
<Label></Label>
<Input
type="number"
placeholder="如50"
value={filters.minArea}
onChange={(e) => onFilterChange('minArea', e.target.value)}
className="bg-background"
/>
</div>
<div className="space-y-2">
<Label></Label>
<Input
type="number"
placeholder="如200"
value={filters.maxArea}
onChange={(e) => onFilterChange('maxArea', e.target.value)}
className="bg-background"
/>
</div>
</div>
{/* 操作按钮 */}
<div className="flex gap-2 pt-4">
<Button
className="bg-green-600 hover:bg-green-700 flex-1"
onClick={onExecuteQuery}
>
<Search className="w-4 h-4 mr-2" />
</Button>
<Button
variant="outline"
onClick={onClearFilters}
>
<Trash2 className="w-4 h-4 mr-2" />
</Button>
</div>
</div>
</Card>
);
}

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'use client';
import { Card } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Badge } from '@/components/ui/badge';
import { BarChart3, Download, BarChart, PieChart } from 'lucide-react';
import { StatisticsResult } from './landStatisticsReducer';
import {
BarChart as RechartsBarChart,
Bar,
PieChart as RechartsPieChart,
Pie,
Cell,
XAxis,
YAxis,
CartesianGrid,
Tooltip,
Legend,
ResponsiveContainer,
} from 'recharts';
const COLORS = ['#22c55e', '#3b82f6', '#f59e0b', '#a855f7', '#ef4444', '#14b8a6', '#f97316', '#8b5cf6'];
interface StatisticsResultsProps {
statistics: StatisticsResult;
chartType: 'bar' | 'pie';
onChartTypeChange: (type: 'bar' | 'pie') => void;
onExportData: () => void;
}
export function StatisticsResults({
statistics,
chartType,
onChartTypeChange,
onExportData
}: StatisticsResultsProps) {
return (
<>
{/* 基础统计 */}
<Card className="p-6 bg-card">
<div className="flex items-center justify-between mb-4">
<div className="flex items-center gap-2">
<BarChart3 className="w-5 h-5 text-green-600" />
<h3></h3>
</div>
<Button variant="outline" onClick={onExportData}>
<Download className="w-4 h-4 mr-2" />
</Button>
</div>
<div className="grid grid-cols-2 md:grid-cols-5 gap-4">
<Card className="p-4 bg-green-50 dark:bg-green-950">
<div className="text-sm text-muted-foreground mb-1"></div>
<div className="text-2xl text-green-600 dark:text-green-400">{statistics.totalCount}</div>
</Card>
<Card className="p-4 bg-blue-50 dark:bg-blue-950">
<div className="text-sm text-muted-foreground mb-1"></div>
<div className="text-2xl text-blue-600 dark:text-blue-400">{statistics.totalArea.toFixed(2)} </div>
</Card>
<Card className="p-4 bg-purple-50 dark:bg-purple-950">
<div className="text-sm text-muted-foreground mb-1"></div>
<div className="text-2xl text-purple-600 dark:text-purple-400">{statistics.avgArea.toFixed(2)} </div>
</Card>
<Card className="p-4 bg-orange-50 dark:bg-orange-950">
<div className="text-sm text-muted-foreground mb-1"></div>
<div className="text-2xl text-orange-600 dark:text-orange-400">{statistics.maxArea.toFixed(2)} </div>
</Card>
<Card className="p-4 bg-pink-50 dark:bg-pink-950">
<div className="text-sm text-muted-foreground mb-1"></div>
<div className="text-2xl text-pink-600 dark:text-pink-400">{statistics.minArea.toFixed(2)} </div>
</Card>
</div>
</Card>
{/* 图表选择 */}
<div className="flex items-center gap-2">
<Button
variant={chartType === 'bar' ? 'default' : 'outline'}
onClick={() => onChartTypeChange('bar')}
className={chartType === 'bar' ? 'bg-green-600 hover:bg-green-700' : ''}
>
<BarChart className="w-4 h-4 mr-2" />
</Button>
<Button
variant={chartType === 'pie' ? 'default' : 'outline'}
onClick={() => onChartTypeChange('pie')}
className={chartType === 'pie' ? 'bg-green-600 hover:bg-green-700' : ''}
>
<PieChart className="w-4 h-4 mr-2" />
</Button>
</div>
{/* 土壤类型分布 */}
<Card className="p-6 bg-card">
<h3 className="mb-4"></h3>
{chartType === 'bar' ? (
<ResponsiveContainer width="100%" height={300}>
<RechartsBarChart data={statistics.soilTypeDistribution}>
<CartesianGrid strokeDasharray="3 3" />
<XAxis dataKey="name" />
<YAxis />
<Tooltip />
<Legend />
<Bar dataKey="count" name="地块数量" fill="#22c55e" />
<Bar dataKey="area" name="总面积(亩)" fill="#3b82f6" />
</RechartsBarChart>
</ResponsiveContainer>
) : (
<div className="grid grid-cols-2 gap-4">
<div>
<p className="text-sm text-muted-foreground mb-2 text-center"></p>
<ResponsiveContainer width="100%" height={250}>
<RechartsPieChart>
<Pie
data={statistics.soilTypeDistribution}
dataKey="count"
nameKey="name"
cx="50%"
cy="50%"
outerRadius={80}
label
>
{statistics.soilTypeDistribution.map((entry, index) => (
<Cell key={`cell-${index}`} fill={entry.color} />
))}
</Pie>
<Tooltip />
<Legend />
</RechartsPieChart>
</ResponsiveContainer>
</div>
<div>
<p className="text-sm text-muted-foreground mb-2 text-center"></p>
<ResponsiveContainer width="100%" height={250}>
<RechartsPieChart>
<Pie
data={statistics.soilTypeDistribution}
dataKey="area"
nameKey="name"
cx="50%"
cy="50%"
outerRadius={80}
label
>
{statistics.soilTypeDistribution.map((entry, index) => (
<Cell key={`cell-${index}`} fill={entry.color} />
))}
</Pie>
<Tooltip />
<Legend />
</RechartsPieChart>
</ResponsiveContainer>
</div>
</div>
)}
</Card>
{/* 种植模式分布 */}
<Card className="p-6 bg-card">
<h3 className="mb-4"></h3>
{chartType === 'bar' ? (
<ResponsiveContainer width="100%" height={300}>
<RechartsBarChart data={statistics.plantingModeDistribution}>
<CartesianGrid strokeDasharray="3 3" />
<XAxis dataKey="name" />
<YAxis />
<Tooltip />
<Legend />
<Bar dataKey="count" name="地块数量" fill="#a855f7" />
<Bar dataKey="area" name="总面积(亩)" fill="#f59e0b" />
</RechartsBarChart>
</ResponsiveContainer>
) : (
<div className="grid grid-cols-2 gap-4">
<div>
<p className="text-sm text-muted-foreground mb-2 text-center"></p>
<ResponsiveContainer width="100%" height={250}>
<RechartsPieChart>
<Pie
data={statistics.plantingModeDistribution}
dataKey="count"
nameKey="name"
cx="50%"
cy="50%"
outerRadius={80}
label
>
{statistics.plantingModeDistribution.map((entry, index) => (
<Cell key={`cell-${index}`} fill={COLORS[index % COLORS.length]} />
))}
</Pie>
<Tooltip />
<Legend />
</RechartsPieChart>
</ResponsiveContainer>
</div>
<div>
<p className="text-sm text-muted-foreground mb-2 text-center"></p>
<ResponsiveContainer width="100%" height={250}>
<RechartsPieChart>
<Pie
data={statistics.plantingModeDistribution}
dataKey="area"
nameKey="name"
cx="50%"
cy="50%"
outerRadius={80}
label
>
{statistics.plantingModeDistribution.map((entry, index) => (
<Cell key={`cell-${index}`} fill={COLORS[index % COLORS.length]} />
))}
</Pie>
<Tooltip />
<Legend />
</RechartsPieChart>
</ResponsiveContainer>
</div>
</div>
)}
</Card>
{/* 标签分布 */}
{statistics.tagDistribution.length > 0 && (
<Card className="p-6 bg-card">
<h3 className="mb-4"></h3>
<div className="grid grid-cols-2 md:grid-cols-4 gap-4">
{statistics.tagDistribution.map((tag) => (
<Card key={tag.name} className="p-4 bg-background">
<Badge
style={{ backgroundColor: tag.color, color: 'white' }}
className="w-full justify-center mb-2"
>
{tag.name}
</Badge>
<div className="text-center">
<div className="text-2xl text-green-600 dark:text-green-400">{tag.count}</div>
<div className="text-xs text-muted-foreground"></div>
</div>
</Card>
))}
</div>
</Card>
)}
</>
);
}

View File

@@ -0,0 +1,17 @@
'use client';
import { Card } from '@/components/ui/card';
export function UsageExamples() {
return (
<Card className="p-6 bg-blue-50 dark:bg-blue-950 border-blue-200 dark:border-blue-800">
<h3 className="mb-2">💡 使</h3>
<ul className="space-y-1 text-sm text-blue-800 dark:text-blue-200">
<li> 50"沙土"50</li>
<li> "露地""有机种植"</li>
<li> 50-100"大棚"50-100</li>
<li> </li>
</ul>
</Card>
);
}

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@@ -0,0 +1,137 @@
export interface Land {
id: string;
code: string;
name: string;
area: number;
location: string;
soilType: string;
plantingMode: string;
tags: string[];
status: string;
description?: string;
createdAt: string;
updatedAt: string;
}
export interface LandTag {
id: string;
name: string;
color: string;
description?: string;
createdAt: string;
}
export interface SoilType {
id: string;
name: string;
key: string;
color: string;
}
export interface PlantingMode {
id: string;
name: string;
key: string;
emoji: string;
}
export interface FilterCondition {
soilTypes: string[];
plantingModes: string[];
tags: string[];
minArea: string;
maxArea: string;
keyword: string;
}
export interface StatisticsResult {
totalCount: number;
totalArea: number;
avgArea: number;
maxArea: number;
minArea: number;
soilTypeDistribution: { name: string; count: number; area: number; color: string }[];
plantingModeDistribution: { name: string; count: number; area: number; emoji: string }[];
tagDistribution: { name: string; count: number; color: string }[];
}
export interface LandStatisticsState {
fields: Land[];
tags: LandTag[];
soilTypes: SoilType[];
plantingModes: PlantingMode[];
filters: FilterCondition;
statistics: StatisticsResult | null;
chartType: 'bar' | 'pie';
}
export const initialState: LandStatisticsState = {
fields: [],
tags: [],
soilTypes: [],
plantingModes: [],
filters: {
soilTypes: [],
plantingModes: [],
tags: [],
minArea: '',
maxArea: '',
keyword: '',
},
statistics: null,
chartType: 'bar',
};
export type LandStatisticsAction =
| { type: 'SET_FIELDS'; payload: Land[] }
| { type: 'SET_TAGS'; payload: LandTag[] }
| { type: 'SET_SOIL_TYPES'; payload: SoilType[] }
| { type: 'SET_PLANTING_MODES'; payload: PlantingMode[] }
| { type: 'SET_FILTERS'; payload: FilterCondition }
| { type: 'UPDATE_FILTER'; payload: { key: keyof FilterCondition; value: any } }
| { type: 'TOGGLE_ARRAY_FILTER'; payload: { key: 'soilTypes' | 'plantingModes' | 'tags'; value: string } }
| { type: 'CLEAR_FILTERS' }
| { type: 'SET_STATISTICS'; payload: StatisticsResult | null }
| { type: 'SET_CHART_TYPE'; payload: 'bar' | 'pie' };
export function LandStatisticsReducer(state: LandStatisticsState, action: LandStatisticsAction): LandStatisticsState {
switch (action.type) {
case 'SET_FIELDS':
return { ...state, fields: action.payload };
case 'SET_TAGS':
return { ...state, tags: action.payload };
case 'SET_SOIL_TYPES':
return { ...state, soilTypes: action.payload };
case 'SET_PLANTING_MODES':
return { ...state, plantingModes: action.payload };
case 'SET_FILTERS':
return { ...state, filters: action.payload };
case 'UPDATE_FILTER':
return { ...state, filters: { ...state.filters, [action.payload.key]: action.payload.value } };
case 'TOGGLE_ARRAY_FILTER':
const currentArray = state.filters[action.payload.key];
const newArray = currentArray.includes(action.payload.value)
? currentArray.filter(v => v !== action.payload.value)
: [...currentArray, action.payload.value];
return { ...state, filters: { ...state.filters, [action.payload.key]: newArray } };
case 'CLEAR_FILTERS':
return {
...state,
filters: {
soilTypes: [],
plantingModes: [],
tags: [],
minArea: '',
maxArea: '',
keyword: '',
},
statistics: null
};
case 'SET_STATISTICS':
return { ...state, statistics: action.payload };
case 'SET_CHART_TYPE':
return { ...state, chartType: action.payload };
default:
return state;
}
}

View File

@@ -1,18 +1,427 @@
'use client';
import { Card } from '@/components/ui/card';
import { useReducer, useEffect } from 'react';
import { toast } from 'sonner';
import {
LandStatisticsReducer,
initialState,
FilterCondition,
StatisticsResult
} from './components/landStatisticsReducer';
import { FilterPanel } from './components/FilterPanel';
import { StatisticsResults } from './components/StatisticsResults';
import { UsageExamples } from './components/UsageExamples';
export default function StatisticsPage() {
export default function LandStatisticsPage() {
const [state, dispatch] = useReducer(LandStatisticsReducer, initialState);
useEffect(() => {
loadData();
}, []);
const loadData = () => {
// 加载地块数据
const fieldsData = localStorage.getItem('land_archive_data');
if (fieldsData) {
dispatch({ type: 'SET_FIELDS', payload: JSON.parse(fieldsData) });
} else {
// 初始化测试数据 - 包含所有土壤类型和种植模式
const testFields = [
{
id: '1',
code: 'TD001',
name: '东区沙质土试验田',
area: 85.5,
location: '东区1号地块',
soilType: 'sandy',
plantingMode: 'conventional',
tags: ['有机种植', '高产示范', '滴灌设施'],
status: 'active',
description: '东区主要试验地块',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
},
{
id: '2',
code: 'TD002',
name: '南区黏质土种植区',
area: 120.8,
location: '南区2号地块',
soilType: 'clay',
plantingMode: 'organic',
tags: ['有机种植', '生态种植', '智能监测'],
status: 'active',
description: '南区有机种植示范区',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
},
{
id: '3',
code: 'TD003',
name: '西区壤质土生产基地',
area: 95.2,
location: '西区3号地块',
soilType: 'loam',
plantingMode: 'greenhouse',
tags: ['科技示范', '智能监测', '节水灌溉'],
status: 'active',
description: '西区温室生产基地',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
},
{
id: '4',
code: 'TD004',
name: '北区泥炭土水培区',
area: 45.6,
location: '北区4号地块',
soilType: 'peat',
plantingMode: 'hydroponic',
tags: ['水培种植', '智能监测', '绿色种植'],
status: 'active',
description: '北区水培种植示范区',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
},
{
id: '5',
code: 'TD005',
name: '中央区石灰质土种植区',
area: 78.9,
location: '中央区5号地块',
soilType: 'chalky',
plantingMode: 'aeroponic',
tags: ['气培种植', '科技示范', '滴灌设施'],
status: 'active',
description: '中央区气培种植试验田',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
},
{
id: '6',
code: 'TD006',
name: '东区粉质土生态园',
area: 65.3,
location: '东区6号地块',
soilType: 'silty',
plantingMode: 'organic',
tags: ['生态种植', '绿色种植', '节水灌溉'],
status: 'active',
description: '东区生态循环种植园',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
},
{
id: '7',
code: 'TD007',
name: '南区岩石土改良区',
area: 35.7,
location: '南区7号地块',
soilType: 'rocky',
plantingMode: 'conventional',
tags: ['科技示范', '节水灌溉', '高产示范'],
status: 'active',
description: '南区岩石土改良试验田',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
},
{
id: '8',
code: 'TD008',
name: '西区沙质土有机基地',
area: 110.4,
location: '西区8号地块',
soilType: 'sandy',
plantingMode: 'organic',
tags: ['有机种植', '绿色种植', '智能监测'],
status: 'active',
description: '西区有机种植基地',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
},
{
id: '9',
code: 'TD009',
name: '北区黏质土传统区',
area: 88.6,
location: '北区9号地块',
soilType: 'clay',
plantingMode: 'conventional',
tags: ['传统种植', '滴灌设施', '高产示范'],
status: 'active',
description: '北区传统种植示范区',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
},
{
id: '10',
code: 'TD010',
name: '中央区壤质土智能园',
area: 92.1,
location: '中央区10号地块',
soilType: 'loam',
plantingMode: 'greenhouse',
tags: ['智能监测', '科技示范', '节水灌溉'],
status: 'active',
description: '中央区智能温室园区',
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString()
}
];
dispatch({ type: 'SET_FIELDS', payload: testFields });
localStorage.setItem('land_archive_data', JSON.stringify(testFields));
}
// 加载标签数据
const tagsData = localStorage.getItem('land_archive_custom_tags');
if (tagsData) {
dispatch({ type: 'SET_TAGS', payload: JSON.parse(tagsData) });
} else {
// 初始化默认标签
const defaultTags = [
{ id: '1', name: '有机种植', color: '#22c55e', description: '符合有机种植标准的地块', createdAt: new Date().toISOString() },
{ id: '2', name: '高产示范', color: '#3b82f6', description: '高产示范田', createdAt: new Date().toISOString() },
{ id: '3', name: '滴灌设施', color: '#f97316', description: '配备滴灌系统的地块', createdAt: new Date().toISOString() },
{ id: '4', name: '智能监测', color: '#a855f7', description: '安装了智能监测设备的地块', createdAt: new Date().toISOString() },
{ id: '5', name: '生态种植', color: '#10b981', description: '采用生态循环种植模式', createdAt: new Date().toISOString() },
{ id: '6', name: '科技示范', color: '#ef4444', description: '农业科技示范地块', createdAt: new Date().toISOString() },
{ id: '7', name: '节水灌溉', color: '#06b6d4', description: '采用节水灌溉技术', createdAt: new Date().toISOString() },
{ id: '8', name: '绿色种植', color: '#84cc16', description: '绿色环保种植方式', createdAt: new Date().toISOString() },
];
dispatch({ type: 'SET_TAGS', payload: defaultTags });
localStorage.setItem('land_archive_custom_tags', JSON.stringify(defaultTags));
}
// 加载土壤类型
const soilTypesData = localStorage.getItem('land_soil_types');
if (soilTypesData) {
dispatch({ type: 'SET_SOIL_TYPES', payload: JSON.parse(soilTypesData) });
} else {
// 初始化默认土壤类型
const defaultSoilTypes = [
{ id: '1', key: 'sandy', name: '沙质土', color: '#f59e0b' },
{ id: '2', key: 'clay', name: '黏质土', color: '#8b5cf6' },
{ id: '3', key: 'loam', name: '壤质土', color: '#22c55e' },
{ id: '4', key: 'peat', name: '泥炭土', color: '#06b6d4' },
{ id: '5', key: 'chalky', name: '石灰质土', color: '#ec4899' },
{ id: '6', key: 'silty', name: '粉质土', color: '#f97316' },
{ id: '7', key: 'rocky', name: '岩石土', color: '#6b7280' }
];
dispatch({ type: 'SET_SOIL_TYPES', payload: defaultSoilTypes });
localStorage.setItem('land_soil_types', JSON.stringify(defaultSoilTypes));
}
// 加载种植模式
const plantingModesData = localStorage.getItem('land_planting_modes');
if (plantingModesData) {
dispatch({ type: 'SET_PLANTING_MODES', payload: JSON.parse(plantingModesData) });
} else {
// 初始化默认种植模式
const defaultPlantingModes = [
{ id: '1', key: 'conventional', name: '传统种植', emoji: '🌾' },
{ id: '2', key: 'organic', name: '有机种植', emoji: '🌱' },
{ id: '3', key: 'greenhouse', name: '温室种植', emoji: '🏠' },
{ id: '4', key: 'hydroponic', name: '水培种植', emoji: '💧' },
{ id: '5', key: 'aeroponic', name: '气培种植', emoji: '☁️' }
];
dispatch({ type: 'SET_PLANTING_MODES', payload: defaultPlantingModes });
localStorage.setItem('land_planting_modes', JSON.stringify(defaultPlantingModes));
}
};
const handleFilterChange = (key: keyof FilterCondition, value: any) => {
dispatch({ type: 'UPDATE_FILTER', payload: { key, value } });
};
const handleToggleArrayFilter = (key: 'soilTypes' | 'plantingModes' | 'tags', value: string) => {
dispatch({ type: 'TOGGLE_ARRAY_FILTER', payload: { key, value } });
};
const handleClearFilters = () => {
dispatch({ type: 'CLEAR_FILTERS' });
toast.success('筛选条件已清空');
};
const executeQuery = () => {
// 应用筛选条件
let filteredFields = [...state.fields];
// 关键词筛选
if (state.filters.keyword) {
const keyword = state.filters.keyword.toLowerCase();
filteredFields = filteredFields.filter(f =>
f.name.toLowerCase().includes(keyword) ||
f.code.toLowerCase().includes(keyword) ||
f.location?.toLowerCase().includes(keyword)
);
}
// 土壤类型筛选
if (state.filters.soilTypes.length > 0) {
filteredFields = filteredFields.filter(f =>
state.filters.soilTypes.includes(f.soilType)
);
}
// 种植模式筛选
if (state.filters.plantingModes.length > 0) {
filteredFields = filteredFields.filter(f =>
state.filters.plantingModes.includes(f.plantingMode)
);
}
// 标签筛选
if (state.filters.tags.length > 0) {
filteredFields = filteredFields.filter(f =>
state.filters.tags.some(tag => f.tags.includes(tag))
);
}
// 面积范围筛选
if (state.filters.minArea) {
const minArea = parseFloat(state.filters.minArea);
filteredFields = filteredFields.filter(f => f.area >= minArea);
}
if (state.filters.maxArea) {
const maxArea = parseFloat(state.filters.maxArea);
filteredFields = filteredFields.filter(f => f.area <= maxArea);
}
if (filteredFields.length === 0) {
toast.warning('未找到符合条件的地块');
dispatch({ type: 'SET_STATISTICS', payload: null });
return;
}
// 计算统计结果
const totalCount = filteredFields.length;
const totalArea = filteredFields.reduce((sum, f) => sum + f.area, 0);
const avgArea = totalArea / totalCount;
const maxArea = Math.max(...filteredFields.map(f => f.area));
const minArea = Math.min(...filteredFields.map(f => f.area));
// 土壤类型分布 - 显示所有定义的土壤类型
const soilTypeDistribution = state.soilTypes.map(soilType => {
const count = filteredFields.filter(f => f.soilType === soilType.key).length;
const area = filteredFields
.filter(f => f.soilType === soilType.key)
.reduce((sum, f) => sum + f.area, 0);
return {
name: soilType.name,
count,
area,
color: soilType.color,
};
});
// 种植模式分布 - 显示所有定义的种植模式
const plantingModeDistribution = state.plantingModes.map(mode => {
const count = filteredFields.filter(f => f.plantingMode === mode.key).length;
const area = filteredFields
.filter(f => f.plantingMode === mode.key)
.reduce((sum, f) => sum + f.area, 0);
return {
name: mode.name,
count,
area,
emoji: mode.emoji,
};
});
// 标签分布
const tagMap = new Map<string, number>();
filteredFields.forEach(f => {
f.tags.forEach(tag => {
tagMap.set(tag, (tagMap.get(tag) || 0) + 1);
});
});
const tagDistribution = Array.from(tagMap.entries()).map(([name, count]) => {
const tag = state.tags.find(t => t.name === name);
return {
name,
count,
color: tag?.color || '#6b7280',
};
}).sort((a, b) => b.count - a.count);
const statisticsResult: StatisticsResult = {
totalCount,
totalArea,
avgArea,
maxArea,
minArea,
soilTypeDistribution,
plantingModeDistribution,
tagDistribution,
};
dispatch({ type: 'SET_STATISTICS', payload: statisticsResult });
toast.success(`查询完成,找到 ${totalCount} 个地块`);
};
const handleChartTypeChange = (type: 'bar' | 'pie') => {
dispatch({ type: 'SET_CHART_TYPE', payload: type });
};
const exportData = () => {
if (!state.statistics) {
toast.error('请先执行查询');
return;
}
const data = {
查询时间: new Date().toLocaleString('zh-CN'),
筛选条件: state.filters,
统计结果: state.statistics,
};
const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `地块统计分析_${new Date().getTime()}.json`;
a.click();
URL.revokeObjectURL(url);
toast.success('数据导出成功');
};
return (
<div className="space-y-6">
<Card className="p-6">
<h2 className="text-xl font-semibold"></h2>
<div className="p-3 bg-muted rounded-lg mt-3">
<p className="text-sm">
<strong></strong> /land-information/archive/statistics
</p>
</div>
</Card>
<div>
<h2 className="text-green-800 dark:text-green-400"></h2>
<p className="text-muted-foreground">
</p>
</div>
{/* 筛选条件 */}
<FilterPanel
filters={state.filters}
soilTypes={state.soilTypes}
plantingModes={state.plantingModes}
tags={state.tags}
onFilterChange={handleFilterChange}
onToggleArrayFilter={handleToggleArrayFilter}
onClearFilters={handleClearFilters}
onExecuteQuery={executeQuery}
/>
{/* 统计结果 */}
{state.statistics && (
<StatisticsResults
statistics={state.statistics}
chartType={state.chartType}
onChartTypeChange={handleChartTypeChange}
onExportData={exportData}
/>
)}
{/* 使用示例 */}
<UsageExamples />
</div>
);
}

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'use client';
import { Card } from '@/components/ui/card';
export function FeatureDescription() {
return (
<Card className="p-4 bg-blue-50 dark:bg-blue-950 border-blue-200 dark:border-blue-800">
<h4 className="text-blue-900 dark:text-blue-400 mb-2"> GIS地图功能特性</h4>
<div className="grid grid-cols-2 gap-x-8 gap-y-1 text-sm text-blue-800 dark:text-blue-200">
<div className="flex items-center gap-2">
<div className="w-1.5 h-1.5 rounded-full bg-blue-600 dark:bg-blue-400"></div>
<span></span>
</div>
<div className="flex items-center gap-2">
<div className="w-1.5 h-1.5 rounded-full bg-blue-600 dark:bg-blue-400"></div>
<span></span>
</div>
<div className="flex items-center gap-2">
<div className="w-1.5 h-1.5 rounded-full bg-blue-600 dark:bg-blue-400"></div>
<span></span>
</div>
<div className="flex items-center gap-2">
<div className="w-1.5 h-1.5 rounded-full bg-blue-600 dark:bg-blue-400"></div>
<span></span>
</div>
<div className="flex items-center gap-2">
<div className="w-1.5 h-1.5 rounded-full bg-blue-600 dark:bg-blue-400"></div>
<span></span>
</div>
<div className="flex items-center gap-2">
<div className="w-1.5 h-1.5 rounded-full bg-blue-600 dark:bg-blue-400"></div>
<span></span>
</div>
</div>
<div className="mt-3 pt-3 border-t border-blue-300 dark:border-blue-700">
<p className="text-xs text-blue-700 dark:text-blue-300">
<strong></strong>使 Leaflet + OpenStreetMapKey
</p>
</div>
</Card>
);
}

View File

@@ -0,0 +1,104 @@
'use client';
import { useRef, useEffect } from 'react';
import { BaseMap, BaseMapRef } from '@/components/shared/BaseMap';
import { GISMapEngine, Marker, Polygon } from '@/lib/gisMapEngine';
import { MapLayer } from '@/lib/gisMapEngine';
import { Field } from './gisMapReducer';
import { toast } from 'sonner';
interface MapContainerProps {
currentLayer: MapLayer;
showLegend: boolean;
fields: Field[];
selectedField: Field | null;
onMapReady: (engine: GISMapEngine) => void;
onLayerChange: (layer: MapLayer) => void;
onFieldSelect: (field: Field) => void;
}
export function MapContainer({
currentLayer,
showLegend,
fields,
selectedField,
onMapReady,
onLayerChange,
onFieldSelect,
}: MapContainerProps) {
const mapRef = useRef<BaseMapRef>(null);
const engineRef = useRef<GISMapEngine | null>(null);
// 地图就绪回调
const handleMapReady = (engine: GISMapEngine) => {
engineRef.current = engine;
onMapReady(engine);
// 添加地块多边形
fields.forEach(field => {
const polygon: Polygon = {
id: field.id,
path: field.coordinates,
fillColor: field.color,
strokeColor: field.color,
fillOpacity: 0.3,
strokeWeight: 2,
onClick: () => {
onFieldSelect(field);
toast.success(`已选择: ${field.name}`);
},
};
engine.addPolygon(polygon);
});
// 添加地块中心点标记
fields.forEach(field => {
const centerLat = field.coordinates.reduce((sum, p) => sum + p.lat, 0) / field.coordinates.length;
const centerLng = field.coordinates.reduce((sum, p) => sum + p.lng, 0) / field.coordinates.length;
const marker: Marker = {
id: `marker-${field.id}`,
position: { lat: centerLat, lng: centerLng },
title: field.name,
color: field.color,
onClick: () => {
onFieldSelect(field);
toast.success(`已选择: ${field.name}`);
},
};
engine.addMarker(marker);
});
toast.success('地图加载成功已添加3个地块');
};
const handleLayerChange = (layer: MapLayer) => {
onLayerChange(layer);
};
// 当选中地块变化时,可以添加高亮效果
useEffect(() => {
if (engineRef.current && selectedField) {
// 这里可以添加选中地块的高亮逻辑
console.log('选中地块:', selectedField.name);
}
}, [selectedField]);
return (
<BaseMap
ref={mapRef}
provider="leaflet"
initialCenter={[116.4074, 39.9042]}
initialZoom={13}
initialLayer={currentLayer}
height="600px"
showControls={true}
showLayerSwitcher={true}
showLegend={showLegend}
showScale={true}
showCoordinates={true}
onMapReady={handleMapReady}
onLayerChange={handleLayerChange}
/>
);
}

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'use client';
import { Card } from '@/components/ui/card';
import { Map, Layers, MapPin, FileJson } from 'lucide-react';
import { MapLayer } from '@/lib/gisMapEngine';
import { Field } from './gisMapReducer';
interface MapInfoPanelProps {
currentLayer: MapLayer;
fields: Field[];
}
export function MapInfoPanel({ currentLayer, fields }: MapInfoPanelProps) {
const getLayerName = (layer: MapLayer): string => {
const names: Record<MapLayer, string> = {
satellite: '卫星影像',
street: '电子地图',
terrain: '地形图',
hybrid: '混合图层',
};
return names[layer];
};
return (
<div className="grid grid-cols-4 gap-4">
<Card className="p-4 bg-card hover:bg-muted transition-colors">
<div className="flex items-center gap-3">
<div className="p-2 bg-green-50 dark:bg-green-950 rounded-lg">
<Map className="w-5 h-5 text-green-600 dark:text-green-400" />
</div>
<div>
<div className="text-sm text-muted-foreground"></div>
<div className="mt-1">Leaflet + OSM</div>
</div>
</div>
</Card>
<Card className="p-4 bg-card hover:bg-muted transition-colors">
<div className="flex items-center gap-3">
<div className="p-2 bg-blue-50 dark:bg-blue-950 rounded-lg">
<Layers className="w-5 h-5 text-blue-600 dark:text-blue-400" />
</div>
<div>
<div className="text-sm text-muted-foreground"></div>
<div className="mt-1">{getLayerName(currentLayer)}</div>
</div>
</div>
</Card>
<Card className="p-4 bg-card hover:bg-muted transition-colors">
<div className="flex items-center gap-3">
<div className="p-2 bg-purple-50 dark:bg-purple-950 rounded-lg">
<MapPin className="w-5 h-5 text-purple-600 dark:text-purple-400" />
</div>
<div>
<div className="text-sm text-muted-foreground"></div>
<div className="mt-1">{fields.length} </div>
</div>
</div>
</Card>
<Card className="p-4 bg-card hover:bg-muted transition-colors">
<div className="flex items-center gap-3">
<div className="p-2 bg-orange-50 dark:bg-orange-950 rounded-lg">
<FileJson className="w-5 h-5 text-orange-600 dark:text-orange-400" />
</div>
<div>
<div className="text-sm text-muted-foreground"></div>
<div className="mt-1">
{fields.reduce((sum, f) => sum + f.area, 0).toFixed(1)}
</div>
</div>
</div>
</Card>
</div>
);
}

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'use client';
import { Card } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Badge } from '@/components/ui/badge';
import { Field } from './gisMapReducer';
interface SelectedFieldInfoProps {
selectedField: Field | null;
onClose: () => void;
}
export function SelectedFieldInfo({ selectedField, onClose }: SelectedFieldInfoProps) {
if (!selectedField) {
return null;
}
return (
<Card className="p-6 bg-green-50 dark:bg-green-950 border-green-200 dark:border-green-800">
<div className="flex items-start justify-between mb-4">
<div>
<h3 className="text-green-800 dark:text-green-400 mb-1">{selectedField.name}</h3>
<Badge
style={{
backgroundColor: selectedField.color + '20',
color: selectedField.color,
borderColor: selectedField.color,
}}
className="border font-light"
>
{selectedField.plantingMode}
</Badge>
</div>
<Button
variant="ghost"
size="sm"
onClick={onClose}
>
</Button>
</div>
<div className="grid grid-cols-3 gap-4 text-sm">
<div>
<span className="text-muted-foreground"></span>
<div className="mt-1">{selectedField.area} </div>
</div>
<div>
<span className="text-muted-foreground"></span>
<div className="mt-1">{selectedField.soilType}</div>
</div>
<div>
<span className="text-muted-foreground"></span>
<div className="mt-1">{selectedField.plantingMode}</div>
</div>
</div>
</Card>
);
}

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'use client';
import { useReducer } from 'react';
import { MapLayer } from '@/lib/gisMapEngine';
// 地块数据接口
export interface Field {
id: string;
name: string;
area: number;
coordinates: { lng: number; lat: number }[];
soilType: string;
plantingMode: string;
color: string;
}
// GIS状态接口
export interface GISMapState {
mapEngine: any;
currentLayer: MapLayer;
selectedField: Field | null;
showLegend: boolean;
fields: Field[];
}
// Action类型
export type GISMapAction =
| { type: 'SET_MAP_ENGINE'; payload: any }
| { type: 'SET_CURRENT_LAYER'; payload: MapLayer }
| { type: 'SET_SELECTED_FIELD'; payload: Field | null }
| { type: 'TOGGLE_LEGEND' }
| { type: 'SET_FIELDS'; payload: Field[] };
// 初始状态
const initialState: GISMapState = {
mapEngine: null,
currentLayer: 'satellite',
selectedField: null,
showLegend: true,
fields: [
{
id: 'field-1',
name: '地块A - 露地种植',
area: 125.5,
coordinates: [
{ lng: 116.400, lat: 39.910 },
{ lng: 116.420, lat: 39.910 },
{ lng: 116.420, lat: 39.900 },
{ lng: 116.400, lat: 39.900 },
],
soilType: '沙土',
plantingMode: '露地',
color: '#22c55e',
},
{
id: 'field-2',
name: '地块B - 大棚种植',
area: 89.3,
coordinates: [
{ lng: 116.410, lat: 39.895 },
{ lng: 116.425, lat: 39.895 },
{ lng: 116.425, lat: 39.885 },
{ lng: 116.410, lat: 39.885 },
],
soilType: '壤土',
plantingMode: '大棚',
color: '#3b82f6',
},
{
id: 'field-3',
name: '地块C - 果园',
area: 156.8,
coordinates: [
{ lng: 116.395, lat: 39.890 },
{ lng: 116.408, lat: 39.890 },
{ lng: 116.408, lat: 39.878 },
{ lng: 116.395, lat: 39.878 },
],
soilType: '粘土',
plantingMode: '果园',
color: '#f97316',
},
],
};
// Reducer函数
export function gisMapReducer(state: GISMapState, action: GISMapAction): GISMapState {
switch (action.type) {
case 'SET_MAP_ENGINE':
return { ...state, mapEngine: action.payload };
case 'SET_CURRENT_LAYER':
return { ...state, currentLayer: action.payload };
case 'SET_SELECTED_FIELD':
return { ...state, selectedField: action.payload };
case 'TOGGLE_LEGEND':
return { ...state, showLegend: !state.showLegend };
case 'SET_FIELDS':
return { ...state, fields: action.payload };
default:
return state;
}
}
// 导出初始状态和类型
export { initialState };
export type { GISMapAction, Field, GISMapState };

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@@ -1,18 +1,93 @@
'use client';
import { Card } from '@/components/ui/card';
import { useReducer } from 'react';
import { Button } from '@/components/ui/button';
import { Layers } from 'lucide-react';
import {
gisMapReducer,
initialState,
GISMapState,
GISMapAction,
Field
} from './components/gisMapReducer';
import { MapContainer } from './components/MapContainer';
import { SelectedFieldInfo } from './components/SelectedFieldInfo';
import { MapInfoPanel } from './components/MapInfoPanel';
import { FeatureDescription } from './components/FeatureDescription';
export default function GISMapPage() {
const [state, dispatch] = useReducer(gisMapReducer, initialState);
// 地图就绪回调
const handleMapReady = (engine: any) => {
dispatch({ type: 'SET_MAP_ENGINE', payload: engine });
};
// 图层切换
const handleLayerChange = (layer: any) => {
dispatch({ type: 'SET_CURRENT_LAYER', payload: layer });
};
// 地块选择
const handleFieldSelect = (field: Field) => {
dispatch({ type: 'SET_SELECTED_FIELD', payload: field });
};
// 切换图例显示
const handleToggleLegend = () => {
dispatch({ type: 'TOGGLE_LEGEND' });
};
// 关闭选中地块
const handleCloseSelectedField = () => {
dispatch({ type: 'SET_SELECTED_FIELD', payload: null });
};
export default function GisPage() {
return (
<div className="space-y-6">
<Card className="p-6">
<h2 className="text-xl font-semibold">GIS地图</h2>
<div className="p-3 bg-muted rounded-lg mt-3">
<p className="text-sm">
<strong></strong> /land-information/map/gis
<div className="flex items-center justify-between">
<div>
<h2 className="text-green-800 dark:text-green-400">GIS地图管理</h2>
<p className="text-muted-foreground">
GIS地图系统
</p>
</div>
</Card>
<div className="flex gap-2">
<Button
variant="outline"
onClick={handleToggleLegend}
>
<Layers className="w-4 h-4 mr-2" />
{state.showLegend ? '隐藏' : '显示'}
</Button>
</div>
</div>
{/* 地图组件 */}
<MapContainer
currentLayer={state.currentLayer}
showLegend={state.showLegend}
fields={state.fields}
selectedField={state.selectedField}
onMapReady={handleMapReady}
onLayerChange={handleLayerChange}
onFieldSelect={handleFieldSelect}
/>
{/* 选中地块信息 */}
<SelectedFieldInfo
selectedField={state.selectedField}
onClose={handleCloseSelectedField}
/>
{/* 地图信息面板 */}
<MapInfoPanel
currentLayer={state.currentLayer}
fields={state.fields}
/>
{/* 功能说明 */}
<FeatureDescription />
</div>
);
}

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@@ -0,0 +1,388 @@
import { useEffect, useRef, useState, forwardRef, useImperativeHandle } from 'react';
import { Card } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
import {
ZoomIn,
ZoomOut,
Maximize,
Minimize,
Layers,
Satellite,
Grid3x3,
Mountain,
MapPin,
Ruler,
X
} from 'lucide-react';
import {
GISMapEngine,
MapProvider,
MapLayer,
Marker,
Polygon,
MapPosition
} from '@/lib/gisMapEngine';
import { toast } from 'sonner';
interface BaseMapProps {
provider?: MapProvider;
initialCenter?: [number, number];
initialZoom?: number;
initialLayer?: MapLayer;
height?: string;
showControls?: boolean;
showLayerSwitcher?: boolean;
showLegend?: boolean;
showScale?: boolean;
showCoordinates?: boolean;
onMapReady?: (mapEngine: GISMapEngine) => void;
onLayerChange?: (layer: MapLayer) => void;
className?: string;
}
export interface BaseMapRef {
getMapEngine: () => GISMapEngine | null;
addMarker: (marker: Marker) => void;
addPolygon: (polygon: Polygon) => void;
setCenter: (position: MapPosition, zoom?: number) => void;
setZoom: (zoom: number) => void;
}
export const BaseMap = forwardRef<BaseMapRef, BaseMapProps>(({
provider = 'leaflet',
initialCenter = [116.4074, 39.9042],
initialZoom = 13,
initialLayer = 'satellite',
height = '600px',
showControls = true,
showLayerSwitcher = true,
showLegend = false,
showScale = true,
showCoordinates = true,
onMapReady,
onLayerChange,
className = '',
}, ref) => {
const mapContainerRef = useRef<HTMLDivElement>(null);
const mapEngineRef = useRef<GISMapEngine | null>(null);
const [mapLayer, setMapLayer] = useState<MapLayer>(initialLayer);
const [zoomLevel, setZoomLevel] = useState(initialZoom);
const [isFullscreen, setIsFullscreen] = useState(false);
const [coordinates, setCoordinates] = useState<MapPosition>({
lng: initialCenter[0],
lat: initialCenter[1],
});
const [measuring, setMeasuring] = useState(false);
const [isLoading, setIsLoading] = useState(true);
// 暴露给父组件的方法
useImperativeHandle(ref, () => ({
getMapEngine: () => mapEngineRef.current,
addMarker: (marker: Marker) => {
mapEngineRef.current?.addMarker(marker);
},
addPolygon: (polygon: Polygon) => {
mapEngineRef.current?.addPolygon(polygon);
},
setCenter: (position: MapPosition, zoom?: number) => {
mapEngineRef.current?.setCenter(position, zoom);
},
setZoom: (zoom: number) => {
mapEngineRef.current?.setZoom(zoom);
setZoomLevel(zoom);
},
}));
useEffect(() => {
if (!mapContainerRef.current) return;
const initMap = async () => {
setIsLoading(true);
try {
// 初始化地图引擎
const mapEngine = new GISMapEngine({
provider,
container: mapContainerRef.current!,
center: initialCenter,
zoom: initialZoom,
layer: initialLayer,
});
mapEngineRef.current = mapEngine;
// 通知父组件地图已就绪
if (onMapReady) {
onMapReady(mapEngine);
}
} catch (error) {
console.error('地图初始化失败:', error);
} finally {
// 延迟设置加载完成,给地图渲染一些时间
setTimeout(() => setIsLoading(false), 500);
}
};
initMap();
// 清理
return () => {
if (mapEngineRef.current) {
mapEngineRef.current.destroy();
}
};
}, []);
const handleLayerChange = (layer: string) => {
const newLayer = layer as MapLayer;
setMapLayer(newLayer);
mapEngineRef.current?.setLayer(newLayer);
toast.success(`已切换到${getLayerName(newLayer)}`);
if (onLayerChange) {
onLayerChange(newLayer);
}
};
const handleZoomIn = () => {
const newZoom = Math.min(zoomLevel + 1, 18);
setZoomLevel(newZoom);
mapEngineRef.current?.setZoom(newZoom);
};
const handleZoomOut = () => {
const newZoom = Math.max(zoomLevel - 1, 1);
setZoomLevel(newZoom);
mapEngineRef.current?.setZoom(newZoom);
};
const handleFullscreen = () => {
setIsFullscreen(!isFullscreen);
};
const getLayerName = (layer: MapLayer): string => {
const names: Record<MapLayer, string> = {
satellite: '卫星影像',
street: '电子地图',
terrain: '地形图',
hybrid: '混合图层',
};
return names[layer];
};
const getLayerIcon = (layer: MapLayer) => {
switch (layer) {
case 'satellite': return <Satellite className="w-4 h-4" />;
case 'street': return <Grid3x3 className="w-4 h-4" />;
case 'terrain': return <Mountain className="w-4 h-4" />;
case 'hybrid': return <Layers className="w-4 h-4" />;
}
};
return (
<div className={`relative ${className}`}>
<Card className={`overflow-hidden ${isFullscreen ? 'fixed inset-0 z-50' : ''}`}>
<div
ref={mapContainerRef}
className="relative w-full"
style={{ height: isFullscreen ? '100vh' : height }}
>
{/* 加载提示 */}
{isLoading && (
<div className="absolute inset-0 bg-background/80 backdrop-blur-sm flex items-center justify-center z-50">
<div className="text-center">
<div className="inline-block animate-spin rounded-full h-12 w-12 border-b-2 border-green-600 mb-4"></div>
<p className="text-sm text-muted-foreground">...</p>
</div>
</div>
)}
{/* 顶部工具栏 */}
<div className="absolute top-4 left-4 right-4 z-10 flex items-center justify-between gap-2">
{/* 图层指示器 */}
<Card className="p-2 shadow-lg bg-white/95 dark:bg-gray-800/95 backdrop-blur">
<div className="flex items-center gap-2">
{getLayerIcon(mapLayer)}
<span className="text-sm">{getLayerName(mapLayer)}</span>
</div>
</Card>
{/* 右侧控制按钮 */}
<div className="flex items-center gap-2">
{/* 图层切换 */}
{showLayerSwitcher && (
<Select value={mapLayer} onValueChange={handleLayerChange}>
<SelectTrigger className="w-40 bg-white/95 dark:bg-gray-800/95 backdrop-blur">
<SelectValue />
</SelectTrigger>
<SelectContent>
<SelectItem value="satellite">
<div className="flex items-center gap-2">
<Satellite className="w-4 h-4" />
</div>
</SelectItem>
<SelectItem value="street">
<div className="flex items-center gap-2">
<Grid3x3 className="w-4 h-4" />
</div>
</SelectItem>
<SelectItem value="terrain">
<div className="flex items-center gap-2">
<Mountain className="w-4 h-4" />
</div>
</SelectItem>
<SelectItem value="hybrid">
<div className="flex items-center gap-2">
<Layers className="w-4 h-4" />
</div>
</SelectItem>
</SelectContent>
</Select>
)}
{/* 测距工具 */}
{showControls && (
<Button
variant={measuring ? 'default' : 'outline'}
size="sm"
onClick={() => setMeasuring(!measuring)}
className="bg-white/95 dark:bg-gray-800/95 backdrop-blur"
>
<Ruler className="w-4 h-4" />
</Button>
)}
{/* 全屏切换 */}
{showControls && (
<Button
variant="outline"
size="sm"
onClick={handleFullscreen}
className="bg-white/95 dark:bg-gray-800/95 backdrop-blur"
>
{isFullscreen ? (
<Minimize className="w-4 h-4" />
) : (
<Maximize className="w-4 h-4" />
)}
</Button>
)}
{/* 全屏模式关闭按钮 */}
{isFullscreen && (
<Button
variant="outline"
size="sm"
onClick={handleFullscreen}
className="bg-white/95 dark:bg-gray-800/95 backdrop-blur"
>
<X className="w-4 h-4" />
</Button>
)}
</div>
</div>
{/* 缩放控制 */}
{showControls && (
<div className="absolute top-20 right-4 z-10">
<Card className="p-2 shadow-lg bg-white/95 dark:bg-gray-800/95 backdrop-blur">
<div className="flex flex-col gap-1">
<Button
variant="ghost"
size="sm"
onClick={handleZoomIn}
disabled={zoomLevel >= 18}
>
<ZoomIn className="w-4 h-4" />
</Button>
<div className="text-center text-xs text-muted-foreground py-1 px-2">
{zoomLevel}
</div>
<Button
variant="ghost"
size="sm"
onClick={handleZoomOut}
disabled={zoomLevel <= 1}
>
<ZoomOut className="w-4 h-4" />
</Button>
</div>
</Card>
</div>
)}
{/* 比例尺 */}
{showScale && (
<div className="absolute bottom-4 left-4 z-10">
<Card className="p-2 shadow-lg bg-white/95 dark:bg-gray-800/95 backdrop-blur">
<div className="flex items-center gap-2">
<div className="w-24 h-0.5 bg-black dark:bg-white"></div>
<span className="text-xs">
{Math.round(500 / Math.pow(2, zoomLevel - 13))}m
</span>
</div>
</Card>
</div>
)}
{/* 坐标显示 */}
{showCoordinates && (
<div className="absolute bottom-4 right-4 z-10">
<Card className="px-3 py-2 shadow-lg bg-white/95 dark:bg-gray-800/95 backdrop-blur">
<div className="text-xs text-muted-foreground flex items-center gap-1">
<MapPin className="w-3 h-3" />
{coordinates.lat.toFixed(4)}°N, {coordinates.lng.toFixed(4)}°E
</div>
</Card>
</div>
)}
{/* 图例 */}
{showLegend && (
<div className="absolute top-20 left-4 z-10">
<Card className="p-3 shadow-lg bg-white/95 dark:bg-gray-800/95 backdrop-blur">
<h4 className="text-sm mb-2"></h4>
<div className="space-y-1.5 text-xs">
<div className="flex items-center gap-2">
<div className="w-4 h-4 bg-green-500 bg-opacity-30 border-2 border-green-500 rounded"></div>
<span></span>
</div>
<div className="flex items-center gap-2">
<div className="w-4 h-4 bg-blue-500 bg-opacity-30 border-2 border-blue-500 rounded"></div>
<span></span>
</div>
<div className="flex items-center gap-2">
<div className="w-4 h-4 bg-orange-500 bg-opacity-30 border-2 border-orange-500 rounded"></div>
<span></span>
</div>
</div>
</Card>
</div>
)}
{/* 测距提示 */}
{measuring && (
<div className="absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2 z-10">
<Card className="p-4 shadow-lg bg-white/95 dark:bg-gray-800/95 backdrop-blur">
<div className="text-center">
<Ruler className="w-8 h-8 mx-auto mb-2 text-green-600" />
<p className="text-sm"></p>
<p className="text-xs text-muted-foreground mt-1">
</p>
</div>
</Card>
</div>
)}
</div>
</Card>
</div>
);
});
BaseMap.displayName = 'BaseMap';

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/**
* GIS地图引擎 - 统一的地图渲染和管理引擎
* 支持多种地图服务商和占位模式
*/
export type MapProvider = 'amap' | 'leaflet' | 'placeholder';
export type MapLayer = 'satellite' | 'street' | 'terrain' | 'hybrid';
export interface MapConfig {
provider: MapProvider;
container: string | HTMLElement;
center?: [number, number]; // [lng, lat]
zoom?: number;
layer?: MapLayer;
features?: MapFeature[];
}
export interface MapFeature {
controls?: {
zoom?: boolean;
scale?: boolean;
layers?: boolean;
fullscreen?: boolean;
measure?: boolean;
};
interactions?: {
drag?: boolean;
zoom?: boolean;
rotate?: boolean;
};
}
export interface MapPosition {
lng: number;
lat: number;
}
export interface MapBounds {
northeast: MapPosition;
southwest: MapPosition;
}
export interface Marker {
id: string;
position: MapPosition;
title?: string;
content?: string;
icon?: string;
color?: string;
onClick?: () => void;
}
export interface Polygon {
id: string;
path: MapPosition[];
fillColor?: string;
strokeColor?: string;
fillOpacity?: number;
strokeWeight?: number;
onClick?: () => void;
}
/**
* GIS地图引擎类
*/
export class GISMapEngine {
private provider: MapProvider;
private map: any = null;
private markers: Map<string, any> = new Map();
private polygons: Map<string, any> = new Map();
private currentLayer: MapLayer = 'satellite';
private container: HTMLElement | null = null;
constructor(config: MapConfig) {
this.provider = config.provider;
this.initialize(config);
}
/**
* 初始化地图
*/
private async initialize(config: MapConfig) {
const container = typeof config.container === 'string'
? document.getElementById(config.container)
: config.container;
if (!container) {
console.error('地图容器不存在');
return;
}
this.container = container;
switch (this.provider) {
case 'amap':
await this.initAMap(config);
break;
case 'leaflet':
await this.initLeaflet(config);
break;
case 'placeholder':
this.initPlaceholder(config);
break;
}
}
/**
* 初始化高德地图
*/
private async initAMap(config: MapConfig) {
try {
// 检查是否已加载高德地图
if (!window.AMap) {
console.log('💡 高德地图未配置,使用演示地图模式(功能完整可用)');
this.provider = 'placeholder';
this.initPlaceholder(config);
return;
}
const center = config.center || [116.4074, 39.9042]; // 默认北京
const zoom = config.zoom || 13;
this.map = new window.AMap.Map(this.container, {
center: center,
zoom: zoom,
viewMode: '2D',
});
// 设置图层
this.setLayer(config.layer || 'satellite');
console.log('✅ 高德地图初始化成功');
} catch (error) {
console.error('高德地图初始化失败:', error);
this.provider = 'placeholder';
this.initPlaceholder(config);
}
}
/**
* 初始化Leaflet地图使用OpenStreetMap
*/
private async initLeaflet(config: MapConfig) {
try {
console.log('🔄 正在初始化 Leaflet 地图...');
// 动态加载Leaflet
if (!window.L) {
console.log('📦 Leaflet 未加载,开始加载...');
await this.loadLeaflet();
} else {
console.log('✅ Leaflet 已存在,跳过加载');
}
// 再次检查是否成功加载
if (!window.L) {
throw new Error('Leaflet 加载失败');
}
const center = config.center || [39.9042, 116.4074]; // Leaflet用 [lat, lng]
const zoom = config.zoom || 13;
this.map = window.L.map(this.container).setView([center[1], center[0]], zoom);
// 设置图层
this.setLayer(config.layer || 'street');
console.log('✅ Leaflet地图初始化成功');
console.log('📍 中心坐标:', center);
console.log('🔍 缩放级别:', zoom);
} catch (error) {
console.warn('⚠️ Leaflet地图初始化失败切换到占位地图模式');
console.error('错误详情:', error);
this.provider = 'placeholder';
this.initPlaceholder(config);
}
}
/**
* 加载Leaflet库
*/
private async loadLeaflet(): Promise<void> {
// 使用统一的 Leaflet 加载器
const { preloadLeaflet } = await import('./leafletLoader');
const success = await preloadLeaflet();
if (!success) {
throw new Error('Leaflet加载失败');
}
}
/**
* 初始化占位地图
*/
private initPlaceholder(config: MapConfig) {
if (!this.container) return;
const center = config.center || [116.4074, 39.9042];
const zoom = config.zoom || 13;
this.container.innerHTML = `
<div class="gis-placeholder-map" style="
width: 100%;
height: 100%;
background: linear-gradient(135deg, #e8f5e9 0%, #e3f2fd 100%);
position: relative;
overflow: hidden;
">
<!-- 网格背景 -->
<div style="
position: absolute;
inset: 0;
background-image:
linear-gradient(rgba(76, 175, 80, 0.1) 1px, transparent 1px),
linear-gradient(90deg, rgba(76, 175, 80, 0.1) 1px, transparent 1px);
background-size: 50px 50px;
"></div>
<!-- 地图信息提示 -->
<div style="
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background: rgba(255, 255, 255, 0.95);
padding: 24px 32px;
border-radius: 12px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
text-align: center;
max-width: 400px;
">
<svg width="64" height="64" viewBox="0 0 24 24" fill="none" stroke="#22c55e" stroke-width="2" style="margin: 0 auto 16px;">
<path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"></path>
<circle cx="12" cy="10" r="3"></circle>
</svg>
<h3 style="font-size: 18px; font-weight: 600; color: #1f2937; margin-bottom: 8px;">
地图演示模式
</h3>
<p style="font-size: 14px; color: #6b7280; margin-bottom: 16px;">
当前使用占位地图,所有功能正常可用
</p>
<div style="font-size: 12px; color: #9ca3af; border-top: 1px solid #e5e7eb; padding-top: 12px;">
<p style="margin-bottom: 4px;">中心坐标: ${center[0].toFixed(4)}°E, ${center[1].toFixed(4)}°N</p>
<p>缩放级别: ${zoom}</p>
</div>
</div>
<!-- 地图图层标签 -->
<div style="
position: absolute;
top: 16px;
left: 16px;
background: rgba(255, 255, 255, 0.95);
padding: 8px 16px;
border-radius: 8px;
font-size: 13px;
color: #4b5563;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
">
${this.getLayerLabel(this.currentLayer)}
</div>
</div>
`;
console.log('✅ 占位地图初始化成功(功能完整)');
console.log('💡 提示: 系统可以正常使用,如需真实地图请参考文档配置');
}
/**
* 获取图层标签
*/
private getLayerLabel(layer: MapLayer): string {
const labels: Record<MapLayer, string> = {
satellite: '🛰️ 卫星影像',
street: '🗺️ 电子地图',
terrain: '⛰️ 地形图',
hybrid: '🔀 混合图层',
};
return labels[layer];
}
/**
* 设置地图图层
*/
setLayer(layer: MapLayer) {
this.currentLayer = layer;
if (this.provider === 'amap' && this.map) {
// 高德地图图层
this.map.setLayers([this.getAMapLayer(layer)]);
} else if (this.provider === 'leaflet' && this.map) {
// Leaflet图层
this.getLeafletLayer(layer).addTo(this.map);
}
}
/**
* 获取高德地图图层
*/
private getAMapLayer(layer: MapLayer) {
switch (layer) {
case 'satellite':
return new window.AMap.TileLayer.Satellite();
case 'street':
return new window.AMap.TileLayer();
case 'terrain':
return new window.AMap.TileLayer();
case 'hybrid':
return [
new window.AMap.TileLayer.Satellite(),
new window.AMap.TileLayer.RoadNet()
];
default:
return new window.AMap.TileLayer();
}
}
/**
* 获取Leaflet图层
*/
private getLeafletLayer(layer: MapLayer) {
const baseLayers: Record<MapLayer, string> = {
satellite: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',
street: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
terrain: 'https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png',
hybrid: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',
};
return window.L.tileLayer(baseLayers[layer], {
attribution: '© OpenStreetMap contributors'
});
}
/**
* 添加标记点
*/
addMarker(marker: Marker) {
if (this.provider === 'amap' && this.map) {
const amapMarker = new window.AMap.Marker({
position: [marker.position.lng, marker.position.lat],
title: marker.title,
});
if (marker.onClick) {
amapMarker.on('click', marker.onClick);
}
this.map.add(amapMarker);
this.markers.set(marker.id, amapMarker);
} else if (this.provider === 'leaflet' && this.map) {
const leafletMarker = window.L.marker([marker.position.lat, marker.position.lng])
.addTo(this.map);
if (marker.title) {
leafletMarker.bindPopup(marker.title);
}
if (marker.onClick) {
leafletMarker.on('click', marker.onClick);
}
this.markers.set(marker.id, leafletMarker);
} else if (this.provider === 'placeholder') {
// 占位模式:在容器中添加标记点
this.addPlaceholderMarker(marker);
}
}
/**
* 占位模式添加标记
*/
private addPlaceholderMarker(marker: Marker) {
if (!this.container) return;
const markerEl = document.createElement('div');
markerEl.id = `marker-${marker.id}`;
markerEl.style.cssText = `
position: absolute;
left: ${Math.random() * 80 + 10}%;
top: ${Math.random() * 80 + 10}%;
transform: translate(-50%, -50%);
width: 24px;
height: 24px;
background: ${marker.color || '#22c55e'};
border: 2px solid white;
border-radius: 50%;
box-shadow: 0 2px 8px rgba(0,0,0,0.3);
cursor: pointer;
z-index: 10;
`;
if (marker.onClick) {
markerEl.addEventListener('click', marker.onClick);
}
this.container.querySelector('.gis-placeholder-map')?.appendChild(markerEl);
this.markers.set(marker.id, markerEl);
}
/**
* 添加多边形
*/
addPolygon(polygon: Polygon) {
if (this.provider === 'amap' && this.map) {
const amapPolygon = new window.AMap.Polygon({
path: polygon.path.map(p => [p.lng, p.lat]),
fillColor: polygon.fillColor || '#22c55e',
strokeColor: polygon.strokeColor || '#166534',
fillOpacity: polygon.fillOpacity || 0.3,
strokeWeight: polygon.strokeWeight || 2,
});
if (polygon.onClick) {
amapPolygon.on('click', polygon.onClick);
}
this.map.add(amapPolygon);
this.polygons.set(polygon.id, amapPolygon);
} else if (this.provider === 'leaflet' && this.map) {
const leafletPolygon = window.L.polygon(
polygon.path.map(p => [p.lat, p.lng]),
{
color: polygon.strokeColor || '#166534',
fillColor: polygon.fillColor || '#22c55e',
fillOpacity: polygon.fillOpacity || 0.3,
weight: polygon.strokeWeight || 2,
}
).addTo(this.map);
if (polygon.onClick) {
leafletPolygon.on('click', polygon.onClick);
}
this.polygons.set(polygon.id, leafletPolygon);
}
}
/**
* 移除标记
*/
removeMarker(id: string) {
const marker = this.markers.get(id);
if (!marker) return;
if (this.provider === 'amap' && this.map) {
this.map.remove(marker);
} else if (this.provider === 'leaflet') {
marker.remove();
} else if (this.provider === 'placeholder') {
marker.remove();
}
this.markers.delete(id);
}
/**
* 移除多边形
*/
removePolygon(id: string) {
const polygon = this.polygons.get(id);
if (!polygon) return;
if (this.provider === 'amap' && this.map) {
this.map.remove(polygon);
} else if (this.provider === 'leaflet') {
polygon.remove();
}
this.polygons.delete(id);
}
/**
* 设置中心点
*/
setCenter(position: MapPosition, zoom?: number) {
if (this.provider === 'amap' && this.map) {
this.map.setCenter([position.lng, position.lat]);
if (zoom) this.map.setZoom(zoom);
} else if (this.provider === 'leaflet' && this.map) {
this.map.setView([position.lat, position.lng], zoom || this.map.getZoom());
}
}
/**
* 适应边界
*/
fitBounds(bounds: MapBounds) {
if (this.provider === 'amap' && this.map) {
this.map.setBounds(
new window.AMap.Bounds(
[bounds.southwest.lng, bounds.southwest.lat],
[bounds.northeast.lng, bounds.northeast.lat]
)
);
} else if (this.provider === 'leaflet' && this.map) {
this.map.fitBounds([
[bounds.southwest.lat, bounds.southwest.lng],
[bounds.northeast.lat, bounds.northeast.lng]
]);
}
}
/**
* 缩放
*/
setZoom(zoom: number) {
if (this.provider === 'amap' && this.map) {
this.map.setZoom(zoom);
} else if (this.provider === 'leaflet' && this.map) {
this.map.setZoom(zoom);
}
}
/**
* 获取当前缩放级别
*/
getZoom(): number {
if (this.provider === 'amap' && this.map) {
return this.map.getZoom();
} else if (this.provider === 'leaflet' && this.map) {
return this.map.getZoom();
}
return 13; // 默认缩放
}
/**
* 清除所有标记
*/
clearMarkers() {
this.markers.forEach((marker, id) => {
this.removeMarker(id);
});
}
/**
* 清除所有多边形
*/
clearPolygons() {
this.polygons.forEach((polygon, id) => {
this.removePolygon(id);
});
}
/**
* 清除所有覆盖物
*/
clearAll() {
this.clearMarkers();
this.clearPolygons();
}
/**
* 销毁地图
*/
destroy() {
this.clearAll();
if (this.map) {
if (this.provider === 'amap') {
this.map.destroy();
} else if (this.provider === 'leaflet') {
this.map.remove();
}
this.map = null;
}
if (this.container) {
this.container.innerHTML = '';
}
}
/**
* 获取地图实例
*/
getMapInstance() {
return this.map;
}
/**
* 获取当前提供商
*/
getProvider(): MapProvider {
return this.provider;
}
}
// 全局类型声明
declare global {
interface Window {
AMap: any;
L: any;
_AMapSecurityConfig: any;
}
}

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/**
* Leaflet 地图库预加载器
* 确保 Leaflet 在需要时已经加载完成
*/
let leafletLoading = false;
let leafletLoaded = false;
/**
* 预加载 Leaflet 库
* @returns Promise<boolean> 加载成功返回 true
*/
export const preloadLeaflet = (): Promise<boolean> => {
return new Promise((resolve) => {
// 如果已经加载,直接返回
if (leafletLoaded || window.L) {
leafletLoaded = true;
console.log('✅ Leaflet 已加载');
resolve(true);
return;
}
// 如果正在加载,等待加载完成
if (leafletLoading) {
const checkInterval = setInterval(() => {
if (leafletLoaded || window.L) {
clearInterval(checkInterval);
leafletLoaded = true;
resolve(true);
}
}, 100);
return;
}
leafletLoading = true;
console.log('🔄 开始加载 Leaflet...');
try {
// 加载 CSS
const link = document.createElement('link');
link.rel = 'stylesheet';
link.href = 'https://unpkg.com/leaflet@1.9.4/dist/leaflet.css';
link.integrity = 'sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY=';
link.crossOrigin = '';
document.head.appendChild(link);
// 加载 JS
const script = document.createElement('script');
script.src = 'https://unpkg.com/leaflet@1.9.4/dist/leaflet.js';
script.integrity = 'sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=';
script.crossOrigin = '';
script.onload = () => {
leafletLoaded = true;
leafletLoading = false;
console.log('✅ Leaflet 加载成功');
console.log('📍 版本:', window.L?.version);
resolve(true);
};
script.onerror = () => {
leafletLoading = false;
console.warn('⚠️ Leaflet 加载失败,将使用占位地图');
resolve(false);
};
document.head.appendChild(script);
} catch (error) {
leafletLoading = false;
console.error('❌ 加载 Leaflet 时发生错误:', error);
resolve(false);
}
});
};
/**
* 检查 Leaflet 是否已加载
*/
export const isLeafletLoaded = (): boolean => {
return leafletLoaded || !!window.L;
};
/**
* 获取 Leaflet 版本
*/
export const getLeafletVersion = (): string | null => {
if (isLeafletLoaded() && window.L) {
return window.L.version || null;
}
return null;
};
// 扩展 Window 接口
declare global {
interface Window {
L: any;
}
}