initial commit

mock/inventory.mock.ts

@@ -0,0 +1,166 @@
+import { Request, Response } from 'express';
+
+// 初始数据
+const genInventoryList = (current: number, pageSize: number) => {
+    const tableListDataSource: any[] = [];
+    const warehouses = ['上海一号仓', '北京东区仓', '深圳前海仓'];
+    const units = ['个', '箱', '台'];
+    const statusList = ['normal', 'low_stock', 'out_of_stock'];
+
+    for (let i = 0; i < pageSize; i += 1) {
+        const quantity = Math.floor(Math.random() * 200);
+        let status = 'normal';
+        if (quantity === 0) status = 'out_of_stock';
+        else if (quantity < 10) status = 'low_stock';
+
+        tableListDataSource.push({
+            key: i,
+            id: `inv-${i}`,
+            sku: `SKU-2024-${String(i).padStart(3, '0')}`,
+            name: `高性能组件-${i}`,
+            quantity,
+            unit: units[i % 3],
+            warehouse: warehouses[i % 3],
+            status,
+            minStock: 10,
+            maxStock: 500,
+            lastUpdated: new Date().toISOString(),
+            category: '电子元器件',
+            description: '关键零部件，需定期盘点',
+        });
+    }
+    return tableListDataSource;
+};
+
+let tableListDataSource = genInventoryList(1, 40);
+const logs: Record<string, any[]> = {}; // Map<InventoryId, LogItem[]>
+
+export default {
+    'GET /api/inventory': (req: Request, res: Response) => {
+        const { current = 1, pageSize = 20, name, sku, status, warehouse } = req.query as any;
+
+        let dataSource = [...tableListDataSource];
+
+        if (name) {
+            dataSource = dataSource.filter(item => item.name.includes(name));
+        }
+        if (sku) {
+            dataSource = dataSource.filter(item => item.sku.includes(sku));
+        }
+        if (status) {
+            dataSource = dataSource.filter(item => item.status === status);
+        }
+        if (warehouse) {
+            dataSource = dataSource.filter(item => item.warehouse === warehouse);
+        }
+
+        const total = dataSource.length;
+        const startIndex = ((current as number) - 1) * (pageSize as number);
+        const endIndex = (current as number) * (pageSize as number);
+        const list = dataSource.slice(startIndex, endIndex);
+
+        res.json({
+            data: list,
+            total,
+            success: true,
+            pageSize,
+            current: parseInt(`${current}`, 10) || 1,
+        });
+    },
+
+    'POST /api/inventory': (req: Request, res: Response) => {
+        const newData = {
+            ...req.body,
+            id: `inv-${Date.now()}`,
+            lastUpdated: new Date().toISOString(),
+            createdAt: new Date().toISOString(),
+            status: req.body.quantity > 0 ? 'normal' : 'out_of_stock',
+        };
+        tableListDataSource.unshift(newData);
+        res.json(newData);
+    },
+
+    'PUT /api/inventory/:id': (req: Request, res: Response) => {
+        const { id } = req.params;
+        const index = tableListDataSource.findIndex(item => item.id === id);
+        if (index !== -1) {
+            tableListDataSource[index] = { ...tableListDataSource[index], ...req.body, lastUpdated: new Date().toISOString() };
+            res.json(tableListDataSource[index]);
+        } else {
+            res.status(404).json({ success: false });
+        }
+    },
+
+    'POST /api/inventory/:id/adjust': (req: Request, res: Response) => {
+        const { id } = req.params;
+        const { type, quantity, remark } = req.body; // type: 'in' | 'out' | 'adjust'
+        const index = tableListDataSource.findIndex(item => item.id === id);
+
+        if (index !== -1) {
+            const item = tableListDataSource[index];
+            let newQuantity = item.quantity;
+            let changeAmount = 0;
+
+            if (type === 'in') {
+                newQuantity += parseInt(quantity, 10);
+                changeAmount = parseInt(quantity, 10);
+            } else if (type === 'out') {
+                newQuantity -= parseInt(quantity, 10);
+                changeAmount = -parseInt(quantity, 10);
+            } else if (type === 'adjust') {
+                changeAmount = parseInt(quantity, 10) - item.quantity; // 盘点调整：直接设为新值
+                newQuantity = parseInt(quantity, 10);
+            }
+
+            if (newQuantity < 0) {
+                res.status(400).json({ success: false, message: '库存不足，无法扣减' });
+                return;
+            }
+
+            // Update Status
+            let status = 'normal';
+            if (newQuantity === 0) status = 'out_of_stock';
+            else if (newQuantity < (item.minStock || 10)) status = 'low_stock';
+
+            tableListDataSource[index] = { ...item, quantity: newQuantity, status, lastUpdated: new Date().toISOString() };
+
+            // Log
+            const logId = String(id);
+            if (!logs[logId]) logs[logId] = [];
+            logs[logId].unshift({
+                id: `log-${Date.now()}`,
+                inventoryId: logId,
+                type,
+                quantity: changeAmount,
+                beforeQuantity: item.quantity,
+                afterQuantity: newQuantity,
+                operator: 'Admin', // MOCKED
+                remark,
+                createdAt: new Date().toISOString(),
+            });
+
+            res.json({ success: true, data: tableListDataSource[index] });
+        } else {
+            res.status(404).json({ success: false, message: 'Item not found' });
+        }
+    },
+
+    'GET /api/inventory/:id/logs': (req: Request, res: Response) => {
+        const { id } = req.params;
+        const logId = String(id);
+        const list = logs[logId] || [];
+        res.json({
+            data: list,
+            total: list.length,
+            success: true,
+        });
+    },
+
+    'DELETE /api/inventory/:id': (req: Request, res: Response) => {
+        const { id } = req.params;
+        tableListDataSource = tableListDataSource.filter(item => item.id !== id);
+        delete logs[String(id)];
+        res.json({ success: true });
+    }
+
+};