110 lines
3.4 KiB
JavaScript
110 lines
3.4 KiB
JavaScript
const express = require('express');
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const db = require('../db');
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const { authenticate, requireAdmin } = require('../middleware/auth');
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const router = express.Router();
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router.get('/', async (req, res) => {
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try {
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const { product_id, project_id, record_type } = req.query;
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let query = `
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SELECT ir.*, p.name as product_name, prj.name as project_name
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FROM inventory_records ir
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LEFT JOIN products p ON ir.product_id = p.id
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LEFT JOIN projects prj ON ir.project_id = prj.id
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`;
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const params = [];
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const conditions = [];
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if (product_id) {
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conditions.push('ir.product_id = $1');
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params.push(product_id);
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}
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if (project_id) {
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conditions.push('ir.project_id = $1');
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params.push(project_id);
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}
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if (record_type) {
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conditions.push('ir.record_type = $1');
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params.push(record_type);
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}
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if (conditions.length > 0) {
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query += ' WHERE ' + conditions.join(' AND ');
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}
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query += ' ORDER BY ir.created_at DESC';
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const result = await db.query(query, params);
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res.json({
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success: true,
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data: result.rows,
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count: result.rows.length
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});
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} catch (error) {
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console.error('获取库存记录失败:', error);
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res.status(500).json({
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success: false,
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message: '获取库存记录失败',
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error: process.env.NODE_ENV === 'development' ? error.message : '操作失败'
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});
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}
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});
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router.get('/summary', async (req, res) => {
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try {
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const result = await db.query(`
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SELECT
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p.id as product_id,
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p.name as product_name,
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p.unit,
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SUM(CASE WHEN ir.record_type = 'in' THEN ir.quantity ELSE 0 END) as total_in,
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SUM(CASE WHEN ir.record_type = 'out' THEN ir.quantity ELSE 0 END) as total_out,
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SUM(CASE WHEN ir.record_type = 'in' THEN ir.quantity ELSE -ir.quantity END) as current_quantity
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FROM products p
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LEFT JOIN inventory_records ir ON p.id = ir.product_id
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GROUP BY p.id, p.name, p.unit
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`);
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res.json({
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success: true,
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data: result.rows
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});
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} catch (error) {
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console.error('获取库存汇总失败:', error);
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res.status(500).json({
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success: false,
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message: '获取库存汇总失败',
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error: process.env.NODE_ENV === 'development' ? error.message : '操作失败'
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});
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}
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});
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router.post('/out', async (req, res) => {
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try {
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const { project_id, product_id, quantity, unit_price, total_amount, operator, remark } = req.body;
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const result = await db.query(`
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INSERT INTO inventory_records
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(record_type, project_id, product_id, quantity, unit_price, total_amount, record_date, operator, remark)
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VALUES ($1, $2, $3, $4, $5, $6, CURRENT_DATE, $7, $8)
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`, ['out', project_id || null, product_id, quantity, unit_price || null, total_amount || null, operator || '系统', remark || null]);
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res.json({
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success: true,
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message: '出库成功',
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data: { id: (result.rows[0]?.id || result.rows?.[0]?.id) }
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});
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} catch (error) {
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console.error('出库失败:', error);
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res.status(500).json({
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success: false,
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message: '出库失败',
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error: process.env.NODE_ENV === 'development' ? error.message : '操作失败'
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});
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}
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});
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module.exports = router; |