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>
117 lines
3.2 KiB
Go
117 lines
3.2 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 InventoryHandler struct {
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db *gorm.DB
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}
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func NewInventoryHandler(db *gorm.DB) *InventoryHandler {
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return &InventoryHandler{db: db}
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}
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// List GET /api/v1/inventory
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func (h *InventoryHandler) 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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query := h.db.Model(&model.Inventory{}).Where("hotel_id = ?", hotelID)
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if warehouseID := c.Query("warehouse_id"); warehouseID != "" {
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query = query.Where("warehouse_id = ?", warehouseID)
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}
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if productID := c.Query("product_id"); productID != "" {
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query = query.Where("product_id = ?", productID)
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}
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// 仅显示有库存
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if c.Query("in_stock") == "1" {
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query = query.Where("quantity > 0")
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}
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var total int64
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query.Count(&total)
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var inventory []model.Inventory
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query.Preload("Product").Preload("Warehouse").
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Offset((page - 1) * pageSize).Limit(pageSize).
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Find(&inventory)
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c.JSON(http.StatusOK, gin.H{"data": inventory, "total": total, "page": page, "page_size": pageSize})
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}
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// Logs GET /api/v1/inventory/logs
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func (h *InventoryHandler) Logs(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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query := h.db.Model(&model.InventoryLog{}).Where("hotel_id = ?", hotelID)
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if productID := c.Query("product_id"); productID != "" {
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query = query.Where("product_id = ?", productID)
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}
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var total int64
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query.Count(&total)
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var logs []model.InventoryLog
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query.Offset((page - 1) * pageSize).Limit(pageSize).Order("id DESC").Find(&logs)
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c.JSON(http.StatusOK, gin.H{"data": logs, "total": total, "page": page, "page_size": pageSize})
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}
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// CreateCheck POST /api/v1/inventory/checks
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func (h *InventoryHandler) CreateCheck(c *gin.Context) {
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hotelID := middleware.GetHotelID(c)
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operatorID := middleware.GetUserID(c)
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var req model.InventoryCheck
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if err := c.ShouldBindJSON(&req); 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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req.HotelID = hotelID
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req.OperatorID = operatorID
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req.Status = "draft"
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// 自动填入系统库存数量
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for i := range req.Items {
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req.Items[i].HotelID = hotelID
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var inv model.Inventory
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if err := h.db.Where("hotel_id = ? AND warehouse_id = ? AND product_id = ?",
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hotelID, req.WarehouseID, req.Items[i].ProductID).First(&inv).Error; err == nil {
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req.Items[i].SystemQty = inv.Quantity
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}
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}
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if err := h.db.Create(&req).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": req})
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}
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// GetCheck GET /api/v1/inventory/checks/:id
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func (h *InventoryHandler) GetCheck(c *gin.Context) {
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hotelID := middleware.GetHotelID(c)
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var check model.InventoryCheck
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if err := h.db.Preload("Items.Product").
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Where("id = ? AND hotel_id = ?", c.Param("id"), hotelID).
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First(&check).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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c.JSON(http.StatusOK, gin.H{"data": check})
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}
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