生产管理系统前端 - 更新瓦力提交的产品原型到参考目录

src/lib/materialStorage.ts

@@ -0,0 +1,197 @@
+// 农资物料数据存储管理
+import { Material } from '../types/machinery';
+
+const MATERIAL_KEY = 'smart_agriculture_materials';
+
+export const materialStorage = {
+  // 获取所有农资物料
+  getAllMaterials(): Material[] {
+    const data = localStorage.getItem(MATERIAL_KEY);
+    return data ? JSON.parse(data) : [];
+  },
+
+  // 获取单个农资物料
+  getMaterial(id: string): Material | undefined {
+    const all = this.getAllMaterials();
+    return all.find(m => m.id === id);
+  },
+
+  // 保存农资物料
+  saveMaterial(material: Material): void {
+    const all = this.getAllMaterials();
+    const index = all.findIndex(m => m.id === material.id);
+    if (index >= 0) {
+      all[index] = material;
+    } else {
+      all.push(material);
+    }
+    localStorage.setItem(MATERIAL_KEY, JSON.stringify(all));
+  },
+
+  // 删除农资物料
+  deleteMaterial(id: string): void {
+    const all = this.getAllMaterials();
+    const filtered = all.filter(m => m.id !== id);
+    localStorage.setItem(MATERIAL_KEY, JSON.stringify(filtered));
+  },
+
+  // 批量保存农资物料
+  saveMaterials(materials: Material[]): void {
+    localStorage.setItem(MATERIAL_KEY, JSON.stringify(materials));
+  },
+
+  // 根据类型获取农资
+  getMaterialsByType(type: string): Material[] {
+    const all = this.getAllMaterials();
+    return all.filter(m => m.type === type);
+  },
+
+  // 获取有库存的农资（用于维护记录选择）
+  getAvailableMaterials(): Material[] {
+    const all = this.getAllMaterials();
+    return all.filter(m => m.currentStock > 0 && m.status !== '已过期');
+  }
+};
+
+// 初始化示例农资数据
+export function initializeMaterialData() {
+  const existing = materialStorage.getAllMaterials();
+  if (existing.length > 0) {
+    return; // 已有数据，不重复初始化
+  }
+
+  const mockMaterials: Material[] = [
+    {
+      id: 'material-1',
+      code: 'PJ-001',
+      name: '机油滤芯',
+      type: '配件',
+      spec: '10W-40',
+      model: 'JD-001',
+      supplier: '约翰迪尔配件中心',
+      currentStock: 50,
+      unit: '个',
+      purchasePrice: 85,
+      status: '正常',
+    },
+    {
+      id: 'material-2',
+      code: 'PJ-002',
+      name: '空气滤芯',
+      type: '配件',
+      spec: '标准型',
+      model: 'AF-2024',
+      supplier: '农机配件商行',
+      currentStock: 30,
+      unit: '个',
+      purchasePrice: 65,
+      status: '正常',
+    },
+    {
+      id: 'material-3',
+      code: 'HC-001',
+      name: '液压油',
+      type: '耗材',
+      spec: '46号',
+      model: 'HM46',
+      supplier: '中石化润滑油',
+      currentStock: 200,
+      unit: '升',
+      purchasePrice: 28,
+      status: '正常',
+    },
+    {
+      id: 'material-4',
+      code: 'HC-002',
+      name: '齿轮油',
+      type: '耗材',
+      spec: '85W-90',
+      model: 'GL-5',
+      supplier: '壳牌石油',
+      currentStock: 150,
+      unit: '升',
+      purchasePrice: 45,
+      status: '正常',
+    },
+    {
+      id: 'material-5',
+      code: 'PJ-003',
+      name: '燃油滤芯',
+      type: '配件',
+      spec: '柴油专用',
+      model: 'FS-1000',
+      supplier: '康明斯配件',
+      currentStock: 25,
+      unit: '个',
+      purchasePrice: 95,
+      status: '正常',
+    },
+    {
+      id: 'material-6',
+      code: 'HC-003',
+      name: '防冻液',
+      type: '耗材',
+      spec: '-35℃',
+      model: 'AF-35',
+      supplier: '汽车用品店',
+      currentStock: 80,
+      unit: '升',
+      purchasePrice: 18,
+      status: '正常',
+    },
+    {
+      id: 'material-7',
+      code: 'PJ-004',
+      name: '传动皮带',
+      type: '配件',
+      spec: 'A型',
+      model: 'A-1200',
+      supplier: '三星皮带',
+      currentStock: 15,
+      unit: '条',
+      purchasePrice: 120,
+      status: '正常',
+    },
+    {
+      id: 'material-8',
+      code: 'HC-004',
+      name: '黄油（润滑脂）',
+      type: '耗材',
+      spec: '锂基脂',
+      model: 'MP-3',
+      supplier: '长城润滑油',
+      currentStock: 60,
+      unit: '公斤',
+      purchasePrice: 32,
+      status: '正常',
+    },
+    {
+      id: 'material-9',
+      code: 'PJ-005',
+      name: '刀片组',
+      type: '配件',
+      spec: '收割机专用',
+      model: 'KB-688',
+      supplier: '久保田配件',
+      currentStock: 8,
+      unit: '套',
+      purchasePrice: 580,
+      status: '库存预警',
+    },
+    {
+      id: 'material-10',
+      code: 'HC-005',
+      name: '清洗剂',
+      type: '耗材',
+      spec: '工业级',
+      model: 'CL-100',
+      supplier: '化工材料店',
+      currentStock: 40,
+      unit: '升',
+      purchasePrice: 22,
+      status: '正常',
+    },
+  ];
+
+  materialStorage.saveMaterials(mockMaterials);
+}