v1

2025-06-22 11:34:32 +08:00
parent 142992a6c9
commit 7d139b22db
55 changed files with 11035 additions and 105 deletions
@@ -0,0 +1,139 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { prisma } from '@/lib/prisma'
+import { verifyToken } from '@/lib/auth'
+
+// 更新购物车项数量
+export async function PUT(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const { id } = await params
+    
+    const authHeader = request.headers.get('authorization')
+    if (!authHeader || !authHeader.startsWith('Bearer ')) {
+      return NextResponse.json(
+        { message: '请先登录' },
+        { status: 401 }
+      )
+    }
+
+    const token = authHeader.substring(7)
+    const decoded = verifyToken(token)
+    if (!decoded) {
+      return NextResponse.json(
+        { message: '登录已过期' },
+        { status: 401 }
+      )
+    }
+
+    const { quantity } = await request.json()
+
+    if (!quantity || quantity < 1) {
+      return NextResponse.json(
+        { message: '数量必须大于0' },
+        { status: 400 }
+      )
+    }
+
+    // 检查购物车项是否属于当前用户
+    const cartItem = await prisma.cartItem.findFirst({
+      where: {
+        id: id,
+        userId: decoded.userId
+      },
+      include: {
+        component: true
+      }
+    })
+
+    if (!cartItem) {
+      return NextResponse.json(
+        { message: '购物车项不存在' },
+        { status: 404 }
+      )
+    }
+
+    // 检查库存
+    if (quantity > cartItem.component.stock) {
+      return NextResponse.json(
+        { message: '库存不足' },
+        { status: 400 }
+      )
+    }
+
+    const updatedCartItem = await prisma.cartItem.update({
+      where: { id: id },
+      data: { quantity: quantity },
+      include: {
+        component: {
+          include: {
+            componentType: true
+          }
+        }
+      }
+    })
+
+    return NextResponse.json(updatedCartItem)
+  } catch (error) {
+    console.error('更新购物车项失败:', error)
+    return NextResponse.json(
+      { message: '更新购物车项失败' },
+      { status: 500 }
+    )
+  }
+}
+
+// 删除购物车项
+export async function DELETE(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const { id } = await params
+    
+    const authHeader = request.headers.get('authorization')
+    if (!authHeader || !authHeader.startsWith('Bearer ')) {
+      return NextResponse.json(
+        { message: '请先登录' },
+        { status: 401 }
+      )
+    }
+
+    const token = authHeader.substring(7)
+    const decoded = verifyToken(token)
+    if (!decoded) {
+      return NextResponse.json(
+        { message: '登录已过期' },
+        { status: 401 }
+      )
+    }
+
+    // 检查购物车项是否属于当前用户
+    const cartItem = await prisma.cartItem.findFirst({
+      where: {
+        id: id,
+        userId: decoded.userId
+      }
+    })
+
+    if (!cartItem) {
+      return NextResponse.json(
+        { message: '购物车项不存在' },
+        { status: 404 }
+      )
+    }
+
+    await prisma.cartItem.delete({
+      where: { id: id }
+    })
+
+    return NextResponse.json({ message: '已从购物车移除' })
+  } catch (error) {
+    console.error('删除购物车项失败:', error)
+    return NextResponse.json(
+      { message: '删除购物车项失败' },
+      { status: 500 }
+    )
+  }
+}
@@ -0,0 +1,188 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { prisma } from '@/lib/prisma'
+import { verifyToken } from '@/lib/auth'
+
+// 获取购物车
+export async function GET(request: NextRequest) {
+  try {
+    const authHeader = request.headers.get('authorization')
+    if (!authHeader || !authHeader.startsWith('Bearer ')) {
+      return NextResponse.json(
+        { message: '请先登录' },
+        { status: 401 }
+      )
+    }
+
+    const token = authHeader.substring(7)
+    const decoded = verifyToken(token)
+    if (!decoded) {
+      return NextResponse.json(
+        { message: '登录已过期' },
+        { status: 401 }
+      )
+    }
+
+    const cartItems = await prisma.cartItem.findMany({
+      where: { userId: decoded.userId },
+      include: {
+        component: {
+          include: {
+            componentType: true
+          }
+        }
+      },
+      orderBy: { createdAt: 'desc' }
+    })
+
+    return NextResponse.json(cartItems)
+  } catch (error) {
+    console.error('获取购物车失败:', error)
+    return NextResponse.json(
+      { message: '获取购物车失败' },
+      { status: 500 }
+    )
+  }
+}
+
+// 添加商品到购物车
+export async function POST(request: NextRequest) {
+  try {
+    const authHeader = request.headers.get('authorization')
+    if (!authHeader || !authHeader.startsWith('Bearer ')) {
+      return NextResponse.json(
+        { message: '请先登录' },
+        { status: 401 }
+      )
+    }
+
+    const token = authHeader.substring(7)
+    const decoded = verifyToken(token)
+    if (!decoded) {
+      return NextResponse.json(
+        { message: '登录已过期' },
+        { status: 401 }
+      )
+    }
+
+    const { componentId, quantity = 1 } = await request.json()
+
+    if (!componentId) {
+      return NextResponse.json(
+        { message: '缺少商品ID' },
+        { status: 400 }
+      )
+    }
+
+    // 检查商品是否存在
+    const component = await prisma.component.findUnique({
+      where: { id: componentId }
+    })
+
+    if (!component) {
+      return NextResponse.json(
+        { message: '商品不存在' },
+        { status: 404 }
+      )
+    }
+
+    if (component.stock < quantity) {
+      return NextResponse.json(
+        { message: '库存不足' },
+        { status: 400 }
+      )
+    }
+
+    // 检查购物车中是否已存在该商品
+    const existingCartItem = await prisma.cartItem.findUnique({
+      where: {
+        userId_componentId: {
+          userId: decoded.userId,
+          componentId: componentId
+        }
+      }
+    })
+
+    let cartItem
+
+    if (existingCartItem) {
+      // 更新数量
+      const newQuantity = existingCartItem.quantity + quantity
+      if (newQuantity > component.stock) {
+        return NextResponse.json(
+          { message: '超出库存限制' },
+          { status: 400 }
+        )
+      }
+
+      cartItem = await prisma.cartItem.update({
+        where: { id: existingCartItem.id },
+        data: { quantity: newQuantity },
+        include: {
+          component: {
+            include: {
+              componentType: true
+            }
+          }
+        }
+      })
+    } else {
+      // 创建新的购物车项
+      cartItem = await prisma.cartItem.create({
+        data: {
+          userId: decoded.userId,
+          componentId: componentId,
+          quantity: quantity
+        },
+        include: {
+          component: {
+            include: {
+              componentType: true
+            }
+          }
+        }
+      })
+    }
+
+    return NextResponse.json(cartItem, { status: 201 })
+  } catch (error) {
+    console.error('添加到购物车失败:', error)
+    return NextResponse.json(
+      { message: '添加到购物车失败' },
+      { status: 500 }
+    )
+  }
+}
+
+// 清空购物车
+export async function DELETE(request: NextRequest) {
+  try {
+    const authHeader = request.headers.get('authorization')
+    if (!authHeader || !authHeader.startsWith('Bearer ')) {
+      return NextResponse.json(
+        { message: '请先登录' },
+        { status: 401 }
+      )
+    }
+
+    const token = authHeader.substring(7)
+    const decoded = verifyToken(token)
+    if (!decoded) {
+      return NextResponse.json(
+        { message: '登录已过期' },
+        { status: 401 }
+      )
+    }
+
+    await prisma.cartItem.deleteMany({
+      where: { userId: decoded.userId }
+    })
+
+    return NextResponse.json({ message: '购物车已清空' })
+  } catch (error) {
+    console.error('清空购物车失败:', error)
+    return NextResponse.json(
+      { message: '清空购物车失败' },
+      { status: 500 }
+    )
+  }
+}