feat: 商品详情页、XLS导入修复、分页选择器、导出功能
后端: - 新增 product_images 表,支持每商品最多5张图(服务端压缩至1200px/JPEG85%) - products 表新增 public_id(UUID)、description 字段 - 新增商品详情接口、二维码接口、公开商品接口(无鉴权) - 修复 XLS 导入:OLE2 magic bytes 检测 + 临时文件解析,兼容 extrame/xls - 修复商品/名称/系列/规格三张表导入数据为0(LastCol()=0 bug) - 所有导入接口返回 total/imported/skipped 统计 - config 新增 StorageConfig,支持 STORAGE_* 环境变量覆盖 - 种子数据修复:products 补 public_id、新增 product_images TRUNCATE、schema.sql 表名修正 前端: - 商品详情页:图片上传/删除、描述内联编辑、二维码弹窗、公开链接复制 - 公开商品页:无鉴权路由 /product/:public_id,Flutter Web SPA - 商品详情列表(批次追踪)商品名超链接跳转详情页 - 导航「商品管理」改名「商品详情」 - 所有列表表格新增每页条数选择(10/20/50/100) - 表格列头内嵌筛选(FilterableColumnHeader) - 导出 Excel 功能(入库/出库/库存/财务/批次/往来单位) - 网络恢复自动刷新 + 离线缓存展示 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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package handler
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import (
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"net/http"
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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/model"
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)
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type PublicHandler struct {
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db *gorm.DB
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}
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func NewPublicHandler(db *gorm.DB) *PublicHandler {
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return &PublicHandler{db: db}
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}
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// GetProduct GET /api/v1/public/products/:public_id (no auth)
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func (h *PublicHandler) GetProduct(c *gin.Context) {
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publicID := c.Param("public_id")
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var product model.Product
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if err := h.db.Where("public_id = ? AND deleted_at IS NULL", publicID).
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Preload("Images").
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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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// Return only public-safe fields (no price/stock info)
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c.JSON(http.StatusOK, gin.H{
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"data": gin.H{
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"id": product.ID,
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"name": product.Name,
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"series": product.Series,
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"spec": product.Spec,
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"brand": product.Brand,
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"unit": product.Unit,
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"description": product.Description,
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"images": product.Images,
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},
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})
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}
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