wangjia
0e42f0e417
- 项目目录结构：backend/ deploy/ schema/ migrations/ - 数据库 Schema：所有建表 SQL，含 hotel_id 多租户隔离 - Go 后端：config、model、handler、service、middleware、router - 认证：账号密码登录 + JWT（Access + Refresh Token） - 许可证：HMAC-SHA256 激活码生成 + 设备绑定验证 - 业务模块：商品、仓库、往来单位、入库、出库、库存、盘点 - 库存事务：入库/出库审核时原子更新库存 + 流水记录 - 数据导入：Excel/CSV 批量导入商品、往来单位 - Docker Compose：本地 MySQL + Adminer Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
115 lines
2.9 KiB
Go
115 lines
2.9 KiB
Go
package handler
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import (
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"net/http"
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"strconv"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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"github.com/wangjia/jiu/backend/internal/middleware"
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"github.com/wangjia/jiu/backend/internal/model"
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)
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type ProductHandler struct {
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db *gorm.DB
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}
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func NewProductHandler(db *gorm.DB) *ProductHandler {
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return &ProductHandler{db: db}
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}
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// List GET /api/v1/products
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func (h *ProductHandler) List(c *gin.Context) {
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hotelID := middleware.GetHotelID(c)
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
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keyword := c.Query("keyword")
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categoryID := c.Query("category_id")
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query := h.db.Model(&model.Product{}).
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Where("hotel_id = ? AND deleted_at IS NULL", hotelID)
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if keyword != "" {
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query = query.Where("name LIKE ? OR code LIKE ? OR barcode LIKE ?",
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"%"+keyword+"%", "%"+keyword+"%", "%"+keyword+"%")
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}
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if categoryID != "" {
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query = query.Where("category_id = ?", categoryID)
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}
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var total int64
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query.Count(&total)
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var products []model.Product
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offset := (page - 1) * pageSize
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query.Preload("Category").Offset(offset).Limit(pageSize).
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Order("id DESC").Find(&products)
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c.JSON(http.StatusOK, gin.H{
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"data": products,
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"total": total,
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"page": page,
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"page_size": pageSize,
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})
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}
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// Create POST /api/v1/products
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func (h *ProductHandler) Create(c *gin.Context) {
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hotelID := middleware.GetHotelID(c)
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var product model.Product
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if err := c.ShouldBindJSON(&product); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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product.HotelID = hotelID
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if err := h.db.Create(&product).Error; err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusCreated, gin.H{"data": product})
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}
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// Update PUT /api/v1/products/:id
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func (h *ProductHandler) Update(c *gin.Context) {
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hotelID := middleware.GetHotelID(c)
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id := c.Param("id")
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var product model.Product
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if err := h.db.Where("id = ? AND hotel_id = ? AND deleted_at IS NULL", id, hotelID).
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First(&product).Error; err != nil {
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c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
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return
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}
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if err := c.ShouldBindJSON(&product); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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product.HotelID = hotelID // 防止篡改
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if err := h.db.Save(&product).Error; err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": product})
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}
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// Delete DELETE /api/v1/products/:id （软删除）
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func (h *ProductHandler) Delete(c *gin.Context) {
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hotelID := middleware.GetHotelID(c)
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id := c.Param("id")
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now := timeNow()
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result := h.db.Model(&model.Product{}).
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Where("id = ? AND hotel_id = ? AND deleted_at IS NULL", id, hotelID).
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Update("deleted_at", now)
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if result.RowsAffected == 0 {
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c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "deleted"})
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}
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