new api

2026-05-26 09:18:48 +08:00
parent 12b582ec64
commit ff40282dc1
19 changed files with 703 additions and 8 deletions
@@ -0,0 +1,144 @@
+const { query } = require('../config/database')
+
+async function getPurchases(ctx) {
+  let sql = `
+    SELECT p.*, 
+      (SELECT COUNT(*) FROM purchase_items WHERE purchase_id = p.id) as items_count
+    FROM purchases p
+    WHERE 1=1`
+  const params = []
+
+  if (ctx.query.keyword) {
+    sql += ' AND (p.supplier_name LIKE ?)'
+    params.push(`%${ctx.query.keyword}%`)
+  }
+
+  sql += ' ORDER BY p.created_at DESC'
+  const purchases = await query(sql, params)
+
+  ctx.body = {
+    code: 200,
+    data: purchases
+  }
+}
+
+async function getPurchaseById(ctx) {
+  const id = parseInt(ctx.params.id)
+  const purchases = await query('SELECT * FROM purchases WHERE id = ?', [id])
+
+  if (purchases.length === 0) {
+    ctx.body = { code: 404, message: '采购单不存在' }
+    return
+  }
+
+  const purchase = purchases[0]
+  const items = await query(
+    `SELECT pi.*, g.name as goods_name 
+     FROM purchase_items pi 
+     LEFT JOIN goods g ON pi.goods_id = g.id 
+     WHERE pi.purchase_id = ?`,
+    [id]
+  )
+
+  purchase.items = items
+  purchase.items_count = items.length
+
+  ctx.body = {
+    code: 200,
+    data: purchase
+  }
+}
+
+async function createPurchase(ctx) {
+  const { supplier_id, items, remarks } = ctx.request.body
+
+  if (!supplier_id || !items || items.length === 0) {
+    ctx.body = { code: 400, message: '请选择供应商和采购商品' }
+    return
+  }
+
+  const suppliers = await query('SELECT * FROM suppliers WHERE id = ?', [supplier_id])
+  if (suppliers.length === 0) {
+    ctx.body = { code: 404, message: '供应商不存在' }
+    return
+  }
+  const supplier = suppliers[0]
+
+  let total = 0
+  for (const item of items) {
+    total += (item.purchase_price || 0) * (item.quantity || 0)
+  }
+
+  const purchaseResult = await query(
+    'INSERT INTO purchases (supplier_id, supplier_name, total, remarks) VALUES (?, ?, ?, ?)',
+    [supplier_id, supplier.name, total, remarks || '']
+  )
+
+  const purchaseId = purchaseResult.insertId
+
+  for (const item of items) {
+    const goods = await query('SELECT name FROM goods WHERE id = ?', [item.goods_id])
+    const goodsName = goods.length > 0 ? goods[0].name : ''
+    await query(
+      'INSERT INTO purchase_items (purchase_id, goods_id, goods_name, quantity, purchase_price) VALUES (?, ?, ?, ?, ?)',
+      [purchaseId, item.goods_id, goodsName, item.quantity || 0, item.purchase_price || 0]
+    )
+  }
+
+  ctx.body = {
+    code: 200,
+    message: '采购单创建成功',
+    data: { id: purchaseId }
+  }
+}
+
+async function inboundPurchase(ctx) {
+  const id = parseInt(ctx.params.id)
+  const purchases = await query('SELECT * FROM purchases WHERE id = ?', [id])
+
+  if (purchases.length === 0) {
+    ctx.body = { code: 404, message: '采购单不存在' }
+    return
+  }
+
+  const purchase = purchases[0]
+  if (purchase.status === 1) {
+    ctx.body = { code: 400, message: '该采购单已入库' }
+    return
+  }
+
+  const items = await query('SELECT * FROM purchase_items WHERE purchase_id = ?', [id])
+
+  for (const item of items) {
+    const existing = await query('SELECT * FROM stock WHERE goods_id = ?', [item.goods_id])
+    if (existing.length > 0) {
+      await query(
+        'UPDATE stock SET quantity = quantity + ? WHERE goods_id = ?',
+        [item.quantity, item.goods_id]
+      )
+    } else {
+      await query(
+        'INSERT INTO stock (goods_id, quantity, warehouse) VALUES (?, ?, ?)',
+        [item.goods_id, item.quantity, '默认仓库']
+      )
+    }
+    await query(
+      'UPDATE goods SET stock = stock + ? WHERE id = ?',
+      [item.quantity, item.goods_id]
+    )
+  }
+
+  await query('UPDATE purchases SET status = 1 WHERE id = ?', [id])
+
+  ctx.body = {
+    code: 200,
+    message: '入库成功'
+  }
+}
+
+module.exports = {
+  getPurchases,
+  getPurchaseById,
+  createPurchase,
+  inboundPurchase
+}