From 28dc179d4556d684c1b73699886f150a5e2c18e2 Mon Sep 17 00:00:00 2001
From: 李曜臣
Date: Thu, 26 Mar 2026 09:03:07 +0800
Subject: [PATCH] 产品标签关联接口实现
---
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Label/LabelGetListOutputDto.cs | 5 ++++-
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadInputVo.cs | 17 +++++++++++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadOutputDto.cs | 14 ++++++++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryCreateInputVo.cs | 18 ++++++++++++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListInputVo.cs | 20 ++++++++++++++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListOutputDto.cs | 22 ++++++++++++++++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetOutputDto.cs | 20 ++++++++++++++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryUpdateInputVo.cs | 9 +++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IPictureAppService.cs | 9 +++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IProductCategoryAppService.cs | 22 ++++++++++++++++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/LabelAppService.cs | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------------------------------
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/PictureAppService.cs | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/ProductCategoryAppService.cs | 206 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
美国版/Food Labeling Management Code/Yi.Abp.Net8/src/Yi.Abp.Web/YiAbpWebModule.cs | 14 ++++++++++++++
项目相关文档/产品模块Categories接口对接说明.md | 203 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
项目相关文档/平台端Categories图片上传接口说明.md | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
项目相关文档/标签模块接口对接说明.md | 8 +++++++-
17 files changed, 910 insertions(+), 42 deletions(-)
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadInputVo.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadOutputDto.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryCreateInputVo.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListInputVo.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListOutputDto.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetOutputDto.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryUpdateInputVo.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IPictureAppService.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IProductCategoryAppService.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/PictureAppService.cs
create mode 100644 美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/ProductCategoryAppService.cs
create mode 100644 项目相关文档/产品模块Categories接口对接说明.md
create mode 100644 项目相关文档/平台端Categories图片上传接口说明.md
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Label/LabelGetListOutputDto.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Label/LabelGetListOutputDto.cs
index 6938581..6c3574e 100644
--- a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Label/LabelGetListOutputDto.cs
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Label/LabelGetListOutputDto.cs
@@ -12,7 +12,10 @@ public class LabelGetListOutputDto
public string ProductCategoryName { get; set; } = string.Empty;
- public string ProductName { get; set; } = string.Empty;
+ ///
+ /// 同一个标签绑定的产品名称,用 “,” 分割
+ ///
+ public string Products { get; set; } = string.Empty;
public string TemplateName { get; set; } = string.Empty;
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadInputVo.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadInputVo.cs
new file mode 100644
index 0000000..4294c14
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadInputVo.cs
@@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace FoodLabeling.Application.Contracts.Dtos.Picture;
+
+public class PictureUploadInputVo
+{
+ [FromForm(Name = "file")]
+ public IFormFile File { get; set; } = default!;
+
+ ///
+ /// 可选子目录(相对路径),例如:category、category/2026-03
+ ///
+ [FromForm(Name = "subDir")]
+ public string? SubDir { get; set; }
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadOutputDto.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadOutputDto.cs
new file mode 100644
index 0000000..910fa90
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/Picture/PictureUploadOutputDto.cs
@@ -0,0 +1,14 @@
+namespace FoodLabeling.Application.Contracts.Dtos.Picture;
+
+public class PictureUploadOutputDto
+{
+ ///
+ /// 可直接保存到业务表的访问 URL(相对路径)
+ ///
+ public string Url { get; set; } = string.Empty;
+
+ public string FileName { get; set; } = string.Empty;
+
+ public long Size { get; set; }
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryCreateInputVo.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryCreateInputVo.cs
new file mode 100644
index 0000000..0dd9931
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryCreateInputVo.cs
@@ -0,0 +1,18 @@
+namespace FoodLabeling.Application.Contracts.Dtos.ProductCategory;
+
+///
+/// 产品模块:新增类别入参
+///
+public class ProductCategoryCreateInputVo
+{
+ public string CategoryCode { get; set; } = string.Empty;
+
+ public string CategoryName { get; set; } = string.Empty;
+
+ public string? CategoryPhotoUrl { get; set; }
+
+ public bool State { get; set; } = true;
+
+ public int OrderNum { get; set; } = 0;
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListInputVo.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListInputVo.cs
new file mode 100644
index 0000000..4828537
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListInputVo.cs
@@ -0,0 +1,20 @@
+using Volo.Abp.Application.Dtos;
+
+namespace FoodLabeling.Application.Contracts.Dtos.ProductCategory;
+
+///
+/// 产品模块:类别分页列表入参
+///
+public class ProductCategoryGetListInputVo : PagedAndSortedResultRequestDto
+{
+ ///
+ /// 模糊搜索(CategoryCode/CategoryName)
+ ///
+ public string? Keyword { get; set; }
+
+ ///
+ /// 启用状态过滤
+ ///
+ public bool? State { get; set; }
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListOutputDto.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListOutputDto.cs
new file mode 100644
index 0000000..ced7d81
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetListOutputDto.cs
@@ -0,0 +1,22 @@
+namespace FoodLabeling.Application.Contracts.Dtos.ProductCategory;
+
+///
+/// 产品模块:类别列表行
+///
+public class ProductCategoryGetListOutputDto
+{
+ public string Id { get; set; } = string.Empty;
+
+ public string CategoryCode { get; set; } = string.Empty;
+
+ public string CategoryName { get; set; } = string.Empty;
+
+ public string? CategoryPhotoUrl { get; set; }
+
+ public bool State { get; set; }
+
+ public int OrderNum { get; set; }
+
+ public DateTime LastEdited { get; set; }
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetOutputDto.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetOutputDto.cs
new file mode 100644
index 0000000..3c673a5
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryGetOutputDto.cs
@@ -0,0 +1,20 @@
+namespace FoodLabeling.Application.Contracts.Dtos.ProductCategory;
+
+///
+/// 产品模块:类别详情
+///
+public class ProductCategoryGetOutputDto
+{
+ public string Id { get; set; } = string.Empty;
+
+ public string CategoryCode { get; set; } = string.Empty;
+
+ public string CategoryName { get; set; } = string.Empty;
+
+ public string? CategoryPhotoUrl { get; set; }
+
+ public bool State { get; set; }
+
+ public int OrderNum { get; set; }
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryUpdateInputVo.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryUpdateInputVo.cs
new file mode 100644
index 0000000..36e6d11
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/Dtos/ProductCategory/ProductCategoryUpdateInputVo.cs
@@ -0,0 +1,9 @@
+namespace FoodLabeling.Application.Contracts.Dtos.ProductCategory;
+
+///
+/// 产品模块:编辑类别入参
+///
+public class ProductCategoryUpdateInputVo : ProductCategoryCreateInputVo
+{
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IPictureAppService.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IPictureAppService.cs
new file mode 100644
index 0000000..2d265af
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IPictureAppService.cs
@@ -0,0 +1,9 @@
+using FoodLabeling.Application.Contracts.Dtos.Picture;
+
+namespace FoodLabeling.Application.Contracts.IServices;
+
+public interface IPictureAppService
+{
+ Task UploadCategoryAsync(PictureUploadInputVo input);
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IProductCategoryAppService.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IProductCategoryAppService.cs
new file mode 100644
index 0000000..74f8bee
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application.Contracts/IServices/IProductCategoryAppService.cs
@@ -0,0 +1,22 @@
+using FoodLabeling.Application.Contracts.Dtos.Common;
+using FoodLabeling.Application.Contracts.Dtos.ProductCategory;
+using Volo.Abp.Application.Services;
+
+namespace FoodLabeling.Application.Contracts.IServices;
+
+///
+/// 产品模块:类别(Categories)接口
+///
+public interface IProductCategoryAppService : IApplicationService
+{
+ Task> GetListAsync(ProductCategoryGetListInputVo input);
+
+ Task GetAsync(string id);
+
+ Task CreateAsync(ProductCategoryCreateInputVo input);
+
+ Task UpdateAsync(string id, ProductCategoryUpdateInputVo input);
+
+ Task DeleteAsync(string id);
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/LabelAppService.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/LabelAppService.cs
index b9c35ba..a3b12dc 100644
--- a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/LabelAppService.cs
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/LabelAppService.cs
@@ -39,55 +39,122 @@ public class LabelAppService : ApplicationService, ILabelAppService
var labelTypeId = input.LabelTypeId?.Trim();
var templateCode = input.TemplateCode?.Trim();
- // 先查 label-product 映射(按产品)
- var query = _dbContext.SqlSugarClient.Queryable(
- (lp, l, p, c, t, tpl) =>
- lp.LabelId == l.Id &&
- lp.ProductId == p.Id &&
- l.LabelCategoryId == c.Id &&
- l.LabelTypeId == t.Id &&
- l.TemplateId == tpl.Id)
- .Where((lp, l, p, c, t, tpl) => l.IsDeleted == false)
- .Where((lp, l, p, c, t, tpl) => !c.IsDeleted)
- .Where((lp, l, p, c, t, tpl) => !t.IsDeleted)
- .Where((lp, l, p, c, t, tpl) => !tpl.IsDeleted)
- .Where((lp, l, p, c, t, tpl) => !p.IsDeleted)
- .WhereIF(!string.IsNullOrWhiteSpace(productId), (lp, l, p, c, t, tpl) => lp.ProductId == productId)
- .WhereIF(!string.IsNullOrWhiteSpace(locationId), (lp, l, p, c, t, tpl) => l.LocationId == locationId)
- .WhereIF(!string.IsNullOrWhiteSpace(labelCategoryId), (lp, l, p, c, t, tpl) => l.LabelCategoryId == labelCategoryId)
- .WhereIF(!string.IsNullOrWhiteSpace(labelTypeId), (lp, l, p, c, t, tpl) => l.LabelTypeId == labelTypeId)
- .WhereIF(!string.IsNullOrWhiteSpace(templateCode), (lp, l, p, c, t, tpl) => tpl.TemplateCode == templateCode)
- .WhereIF(!string.IsNullOrWhiteSpace(keyword),
- (lp, l, p, c, t, tpl) =>
+ // 目标:列表每行是“标签”,同一个标签下的 products 以 “,” 拼接展示
+ // 因此需要按 label 维度分页(避免 label-product join 导致重复行与分页错乱)。
+
+ var labelIdsQuery = _dbContext.SqlSugarClient.Queryable()
+ .Where(l => !l.IsDeleted)
+ .WhereIF(!string.IsNullOrWhiteSpace(locationId), l => l.LocationId == locationId)
+ .WhereIF(!string.IsNullOrWhiteSpace(labelCategoryId), l => l.LabelCategoryId == labelCategoryId)
+ .WhereIF(!string.IsNullOrWhiteSpace(labelTypeId), l => l.LabelTypeId == labelTypeId)
+ .WhereIF(input.State != null, l => l.State == input.State);
+
+ if (!string.IsNullOrWhiteSpace(templateCode))
+ {
+ labelIdsQuery = labelIdsQuery
+ .InnerJoin((l, tpl) => l.TemplateId == tpl.Id)
+ .Where((l, tpl) => !tpl.IsDeleted && tpl.TemplateCode == templateCode)
+ .Select((l, tpl) => l);
+ }
+
+ // 按产品筛选:存在 label-product 关联即可
+ if (!string.IsNullOrWhiteSpace(productId))
+ {
+ labelIdsQuery = labelIdsQuery
+ .InnerJoin((l, lp) => lp.LabelId == l.Id)
+ .Where((l, lp) => lp.ProductId == productId)
+ .Select((l, lp) => l);
+ }
+
+ // 关键字:匹配 labelName/categoryName/typeName/templateName/productName
+ if (!string.IsNullOrWhiteSpace(keyword))
+ {
+ labelIdsQuery = labelIdsQuery
+ .LeftJoin((l, c) => l.LabelCategoryId == c.Id)
+ .LeftJoin((l, c, t) => l.LabelTypeId == t.Id)
+ .LeftJoin((l, c, t, tpl) => l.TemplateId == tpl.Id)
+ .LeftJoin((l, c, t, tpl, lp) => lp.LabelId == l.Id)
+ .LeftJoin((l, c, t, tpl, lp, p) => lp.ProductId == p.Id)
+ .Where((l, c, t, tpl, lp, p) =>
l.LabelName.Contains(keyword!) ||
- p.ProductName.Contains(keyword!) ||
- c.CategoryName.Contains(keyword!) ||
- t.TypeName.Contains(keyword!))
- .WhereIF(input.State != null, (lp, l, p, c, t, tpl) => l.State == input.State)
- .OrderByDescending((lp, l, p, c, t, tpl) => l.LastModificationTime ?? l.CreationTime);
+ (c.CategoryName != null && c.CategoryName.Contains(keyword!)) ||
+ (t.TypeName != null && t.TypeName.Contains(keyword!)) ||
+ (tpl.TemplateName != null && tpl.TemplateName.Contains(keyword!)) ||
+ (p.ProductName != null && p.ProductName.Contains(keyword!)))
+ .Select((l, c, t, tpl, lp, p) => l);
+ }
+ // 排序(优先外部 Sorting,否则按最后编辑倒序)
if (!string.IsNullOrWhiteSpace(input.Sorting))
{
- query = query.OrderBy(input.Sorting);
+ labelIdsQuery = labelIdsQuery.OrderBy(input.Sorting);
+ }
+ else
+ {
+ labelIdsQuery = labelIdsQuery.OrderByDescending(l => l.LastModificationTime ?? l.CreationTime);
+ }
+
+ var pageLabelIds = await labelIdsQuery
+ .Select(l => l.Id)
+ .Distinct()
+ .ToPageListAsync(input.SkipCount, input.MaxResultCount, total);
+
+ if (pageLabelIds.Count == 0)
+ {
+ return new PagedResultWithPageDto
+ {
+ PageIndex = 1,
+ PageSize = input.MaxResultCount,
+ TotalCount = total,
+ TotalPages = 0,
+ Items = new List()
+ };
}
- var entities = await query.Select((lp, l, p, c, t, tpl) => new
+ // 查询标签基础信息(分类/类型/模板)
+ var labelRows = await _dbContext.SqlSugarClient
+ .Queryable(
+ (l, c, t, tpl) => l.LabelCategoryId == c.Id && l.LabelTypeId == t.Id && l.TemplateId == tpl.Id)
+ .Where((l, c, t, tpl) => pageLabelIds.Contains(l.Id))
+ .Where((l, c, t, tpl) => !l.IsDeleted && !c.IsDeleted && !t.IsDeleted && !tpl.IsDeleted)
+ .Select((l, c, t, tpl) => new
{
- LabelCode = l.LabelCode,
- LabelName = l.LabelName,
- LocationId = l.LocationId,
- LocationName = (string?)null, // later fill
+ l.Id,
+ l.LabelCode,
+ l.LabelName,
+ l.LocationId,
LabelCategoryName = c.CategoryName,
- ProductCategoryName = p.CategoryName,
- ProductName = p.ProductName,
- TemplateName = tpl.TemplateName,
LabelTypeName = t.TypeName,
- State = l.State,
+ TemplateName = tpl.TemplateName,
+ l.State,
LastEdited = l.LastModificationTime ?? l.CreationTime
})
- .ToPageListAsync(input.SkipCount, input.MaxResultCount, total);
+ .ToListAsync();
+
+ // 按分页顺序输出
+ var labelMap = labelRows.ToDictionary(x => x.Id, x => x);
+ var orderedLabels = pageLabelIds.Where(id => labelMap.ContainsKey(id)).Select(id => labelMap[id]).ToList();
+
+ // 查询 products 并拼接
+ var productRows = await _dbContext.SqlSugarClient
+ .Queryable(
+ (lp, l, p) => lp.LabelId == l.Id && lp.ProductId == p.Id)
+ .Where((lp, l, p) => pageLabelIds.Contains(lp.LabelId))
+ .Where((lp, l, p) => !l.IsDeleted && !p.IsDeleted)
+ .Select((lp, l, p) => new { lp.LabelId, p.ProductName, p.CategoryName })
+ .ToListAsync();
+
+ var productsMap = productRows
+ .GroupBy(x => x.LabelId)
+ .ToDictionary(
+ g => g.Key,
+ g => new
+ {
+ Products = string.Join(",", g.Select(x => x.ProductName ?? string.Empty).Select(x => x.Trim()).Where(x => !string.IsNullOrWhiteSpace(x)).Distinct()),
+ ProductCategoryName = string.Join(",", g.Select(x => x.CategoryName ?? string.Empty).Select(x => x.Trim()).Where(x => !string.IsNullOrWhiteSpace(x)).Distinct())
+ });
- var locationIds = entities
+ var locationIds = orderedLabels
.Select(x => x.LocationId)
.Where(x => !string.IsNullOrWhiteSpace(x))
.Select(x => x!.Trim())
@@ -108,21 +175,23 @@ public class LabelAppService : ApplicationService, ILabelAppService
}
}
- var items = entities.Select(x =>
+ var items = orderedLabels.Select(x =>
{
var locationName = string.Empty;
if (!string.IsNullOrWhiteSpace(x.LocationId) && locationMap.TryGetValue(x.LocationId!, out var loc))
{
locationName = loc.LocationName ?? loc.LocationCode;
}
+ var products = productsMap.TryGetValue(x.Id, out var prod) ? prod.Products : string.Empty;
+ var productCategoryNameValue = productsMap.TryGetValue(x.Id, out var prod2) ? prod2.ProductCategoryName : string.Empty;
return new LabelGetListOutputDto
{
Id = x.LabelCode ?? string.Empty,
LabelName = x.LabelName ?? string.Empty,
LocationName = string.IsNullOrWhiteSpace(locationName) ? "无" : locationName,
LabelCategoryName = x.LabelCategoryName ?? string.Empty,
- ProductCategoryName = x.ProductCategoryName ?? string.Empty,
- ProductName = x.ProductName ?? string.Empty,
+ ProductCategoryName = string.IsNullOrWhiteSpace(productCategoryNameValue) ? "无" : productCategoryNameValue,
+ Products = products,
TemplateName = x.TemplateName ?? string.Empty,
LabelTypeName = x.LabelTypeName ?? string.Empty,
State = x.State,
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/PictureAppService.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/PictureAppService.cs
new file mode 100644
index 0000000..379a233
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/PictureAppService.cs
@@ -0,0 +1,114 @@
+using FoodLabeling.Application.Contracts.Dtos.Picture;
+using FoodLabeling.Application.Contracts.IServices;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Hosting;
+using Volo.Abp;
+using Volo.Abp.Application.Services;
+using Volo.Abp.Guids;
+
+namespace FoodLabeling.Application.Services;
+
+public class PictureAppService : ApplicationService, IPictureAppService
+{
+ private const long MaxSizeBytes = 5 * 1024 * 1024;
+ private static readonly HashSet AllowedExtensions = new(StringComparer.OrdinalIgnoreCase)
+ {
+ ".jpg",
+ ".jpeg",
+ ".png",
+ ".webp",
+ ".gif"
+ };
+
+ private readonly IGuidGenerator _guidGenerator;
+ private readonly IHostEnvironment _hostEnvironment;
+
+ public PictureAppService(IGuidGenerator guidGenerator, IHostEnvironment hostEnvironment)
+ {
+ _guidGenerator = guidGenerator;
+ _hostEnvironment = hostEnvironment;
+ }
+
+ ///
+ /// 上传类别图片(保存到 /www/wwwroot/FoodLabelingManagementUs/picture)
+ ///
+ /// 返回的 Url 可直接保存到 CategoryPhotoUrl。
+ [HttpPost]
+ [Consumes("multipart/form-data")]
+ [Route("/api/app/picture/category/upload")]
+ public async Task UploadCategoryAsync([FromForm] PictureUploadInputVo input)
+ {
+ if (input.File is null || input.File.Length <= 0)
+ {
+ throw new UserFriendlyException("请选择要上传的图片文件");
+ }
+
+ if (input.File.Length > MaxSizeBytes)
+ {
+ throw new UserFriendlyException("图片大小不能超过5MB");
+ }
+
+ var ext = Path.GetExtension(input.File.FileName ?? string.Empty);
+ if (string.IsNullOrWhiteSpace(ext) || !AllowedExtensions.Contains(ext))
+ {
+ throw new UserFriendlyException("仅支持上传 jpg/jpeg/png/webp/gif 格式图片");
+ }
+
+ var subDir = NormalizeSubDir(input.SubDir);
+ var saveRoot = ResolvePictureRoot();
+ var saveDir = string.IsNullOrWhiteSpace(subDir) ? saveRoot : Path.Combine(saveRoot, subDir);
+ Directory.CreateDirectory(saveDir);
+
+ var fileName = $"{DateTime.Now:yyyyMMddHHmmss}_{_guidGenerator.Create():N}{ext.ToLowerInvariant()}";
+ var savePath = Path.Combine(saveDir, fileName);
+
+ await using (var stream = new FileStream(savePath, FileMode.CreateNew, FileAccess.Write, FileShare.None))
+ {
+ await input.File.CopyToAsync(stream);
+ }
+
+ var url = BuildPictureUrl(subDir, fileName);
+ return new PictureUploadOutputDto
+ {
+ Url = url,
+ FileName = fileName,
+ Size = input.File.Length
+ };
+ }
+
+ private string ResolvePictureRoot()
+ {
+ var linuxPictureRoot = "/www/wwwroot/FoodLabelingManagementUs/picture";
+ var webRootPicture = Path.Combine(_hostEnvironment.ContentRootPath, "wwwroot", "FoodLabelingManagementUs", "picture");
+ return Directory.Exists(linuxPictureRoot) ? linuxPictureRoot : webRootPicture;
+ }
+
+ private static string NormalizeSubDir(string? subDir)
+ {
+ if (string.IsNullOrWhiteSpace(subDir))
+ {
+ return string.Empty;
+ }
+
+ var s = subDir.Trim().Replace('\\', '/');
+ while (s.StartsWith('/'))
+ {
+ s = s[1..];
+ }
+
+ if (s.Contains("..", StringComparison.Ordinal))
+ {
+ throw new UserFriendlyException("subDir 不能包含 ..");
+ }
+
+ return s;
+ }
+
+ private static string BuildPictureUrl(string? subDir, string fileName)
+ {
+ var s = string.IsNullOrWhiteSpace(subDir) ? string.Empty : $"/{subDir.Trim().Replace('\\', '/').Trim('/')}";
+ return $"/picture{s}/{fileName}";
+ }
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/ProductCategoryAppService.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/ProductCategoryAppService.cs
new file mode 100644
index 0000000..a0c19dc
--- /dev/null
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/module/food-labeling-us/FoodLabeling.Application/Services/ProductCategoryAppService.cs
@@ -0,0 +1,206 @@
+using FoodLabeling.Application.Contracts.Dtos.Common;
+using FoodLabeling.Application.Contracts.Dtos.ProductCategory;
+using FoodLabeling.Application.Contracts.IServices;
+using FoodLabeling.Application.Services.DbModels;
+using SqlSugar;
+using Volo.Abp;
+using Volo.Abp.Application.Services;
+using Volo.Abp.Guids;
+using Yi.Framework.SqlSugarCore.Abstractions;
+
+namespace FoodLabeling.Application.Services;
+
+///
+/// 产品模块:类别(Categories)服务,对外仅在 food-labeling-us 暴露
+///
+public class ProductCategoryAppService : ApplicationService, IProductCategoryAppService
+{
+ private readonly ISqlSugarDbContext _dbContext;
+ private readonly IGuidGenerator _guidGenerator;
+
+ public ProductCategoryAppService(ISqlSugarDbContext dbContext, IGuidGenerator guidGenerator)
+ {
+ _dbContext = dbContext;
+ _guidGenerator = guidGenerator;
+ }
+
+ ///
+ /// 类别分页列表
+ ///
+ public async Task> GetListAsync(ProductCategoryGetListInputVo input)
+ {
+ RefAsync total = 0;
+ var keyword = input.Keyword?.Trim();
+
+ var query = _dbContext.SqlSugarClient.Queryable()
+ .Where(x => !x.IsDeleted)
+ .WhereIF(!string.IsNullOrWhiteSpace(keyword),
+ x => x.CategoryCode.Contains(keyword!) || x.CategoryName.Contains(keyword!))
+ .WhereIF(input.State != null, x => x.State == input.State);
+
+ if (!string.IsNullOrWhiteSpace(input.Sorting))
+ {
+ query = query.OrderBy(input.Sorting);
+ }
+ else
+ {
+ query = query.OrderByDescending(x => x.OrderNum).OrderByDescending(x => x.CreationTime);
+ }
+
+ var entities = await query.ToPageListAsync(input.SkipCount, input.MaxResultCount, total);
+
+ var items = entities.Select(x => new ProductCategoryGetListOutputDto
+ {
+ Id = x.Id,
+ CategoryCode = x.CategoryCode,
+ CategoryName = x.CategoryName,
+ CategoryPhotoUrl = x.CategoryPhotoUrl,
+ State = x.State,
+ OrderNum = x.OrderNum,
+ LastEdited = x.LastModificationTime ?? x.CreationTime
+ }).ToList();
+
+ return BuildPagedResult(input.SkipCount, input.MaxResultCount, total, items);
+ }
+
+ ///
+ /// 类别详情
+ ///
+ public async Task GetAsync(string id)
+ {
+ var entity = await _dbContext.SqlSugarClient.Queryable()
+ .FirstAsync(x => x.Id == id && !x.IsDeleted);
+ if (entity is null)
+ {
+ throw new UserFriendlyException("类别不存在");
+ }
+
+ return MapToGetOutput(entity);
+ }
+
+ ///
+ /// 新增类别
+ ///
+ public async Task CreateAsync(ProductCategoryCreateInputVo input)
+ {
+ var code = input.CategoryCode?.Trim();
+ var name = input.CategoryName?.Trim();
+ if (string.IsNullOrWhiteSpace(code) || string.IsNullOrWhiteSpace(name))
+ {
+ throw new UserFriendlyException("类别编码和名称不能为空");
+ }
+
+ var duplicated = await _dbContext.SqlSugarClient.Queryable()
+ .AnyAsync(x => !x.IsDeleted && (x.CategoryCode == code || x.CategoryName == name));
+ if (duplicated)
+ {
+ throw new UserFriendlyException("类别编码或名称已存在");
+ }
+
+ var entity = new FlLabelCategoryDbEntity
+ {
+ Id = _guidGenerator.Create().ToString(),
+ CategoryCode = code,
+ CategoryName = name,
+ CategoryPhotoUrl = input.CategoryPhotoUrl?.Trim(),
+ State = input.State,
+ OrderNum = input.OrderNum
+ };
+
+ await _dbContext.SqlSugarClient.Insertable(entity).ExecuteCommandAsync();
+ return await GetAsync(entity.Id);
+ }
+
+ ///
+ /// 编辑类别
+ ///
+ public async Task UpdateAsync(string id, ProductCategoryUpdateInputVo input)
+ {
+ var entity = await _dbContext.SqlSugarClient.Queryable()
+ .FirstAsync(x => x.Id == id && !x.IsDeleted);
+ if (entity is null)
+ {
+ throw new UserFriendlyException("类别不存在");
+ }
+
+ var code = input.CategoryCode?.Trim();
+ var name = input.CategoryName?.Trim();
+ if (string.IsNullOrWhiteSpace(code) || string.IsNullOrWhiteSpace(name))
+ {
+ throw new UserFriendlyException("类别编码和名称不能为空");
+ }
+
+ var duplicated = await _dbContext.SqlSugarClient.Queryable()
+ .AnyAsync(x => !x.IsDeleted && x.Id != id && (x.CategoryCode == code || x.CategoryName == name));
+ if (duplicated)
+ {
+ throw new UserFriendlyException("类别编码或名称已存在");
+ }
+
+ entity.CategoryCode = code;
+ entity.CategoryName = name;
+ entity.CategoryPhotoUrl = input.CategoryPhotoUrl?.Trim();
+ entity.State = input.State;
+ entity.OrderNum = input.OrderNum;
+ entity.LastModificationTime = DateTime.Now;
+ entity.LastModifierId = CurrentUser?.Id?.ToString();
+
+ await _dbContext.SqlSugarClient.Updateable(entity).ExecuteCommandAsync();
+ return await GetAsync(id);
+ }
+
+ ///
+ /// 删除类别(逻辑删除)
+ ///
+ public async Task DeleteAsync(string id)
+ {
+ var entity = await _dbContext.SqlSugarClient.Queryable()
+ .FirstAsync(x => x.Id == id && !x.IsDeleted);
+ if (entity is null)
+ {
+ return;
+ }
+
+ // 若被标签引用则不允许删除(保持与 LabelCategory 一致的约束)
+ var used = await _dbContext.SqlSugarClient.Queryable()
+ .AnyAsync(x => !x.IsDeleted && x.LabelCategoryId == id);
+ if (used)
+ {
+ throw new UserFriendlyException("该类别已被标签引用,无法删除");
+ }
+
+ entity.IsDeleted = true;
+ entity.LastModificationTime = DateTime.Now;
+ entity.LastModifierId = CurrentUser?.Id?.ToString();
+ await _dbContext.SqlSugarClient.Updateable(entity).ExecuteCommandAsync();
+ }
+
+ private static ProductCategoryGetOutputDto MapToGetOutput(FlLabelCategoryDbEntity x)
+ {
+ return new ProductCategoryGetOutputDto
+ {
+ Id = x.Id,
+ CategoryCode = x.CategoryCode,
+ CategoryName = x.CategoryName,
+ CategoryPhotoUrl = x.CategoryPhotoUrl,
+ State = x.State,
+ OrderNum = x.OrderNum
+ };
+ }
+
+ private static PagedResultWithPageDto BuildPagedResult(int skipCount, int maxResultCount, int total, List items)
+ {
+ var pageSize = maxResultCount <= 0 ? items.Count : maxResultCount;
+ var pageIndex = pageSize <= 0 ? 1 : (skipCount / pageSize) + 1;
+ var totalPages = pageSize <= 0 ? 0 : (int)Math.Ceiling(total / (double)pageSize);
+ return new PagedResultWithPageDto
+ {
+ PageIndex = pageIndex,
+ PageSize = pageSize,
+ TotalCount = total,
+ TotalPages = totalPages,
+ Items = items
+ };
+ }
+}
+
diff --git a/美国版/Food Labeling Management Code/Yi.Abp.Net8/src/Yi.Abp.Web/YiAbpWebModule.cs b/美国版/Food Labeling Management Code/Yi.Abp.Net8/src/Yi.Abp.Web/YiAbpWebModule.cs
index d8ccbaa..d23327c 100644
--- a/美国版/Food Labeling Management Code/Yi.Abp.Net8/src/Yi.Abp.Web/YiAbpWebModule.cs
+++ b/美国版/Food Labeling Management Code/Yi.Abp.Net8/src/Yi.Abp.Web/YiAbpWebModule.cs
@@ -12,6 +12,7 @@ using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.StaticFiles;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
+using Microsoft.Extensions.FileProviders;
using StackExchange.Redis;
using Volo.Abp.AspNetCore.Auditing;
using Volo.Abp.AspNetCore.Authentication.JwtBearer;
@@ -397,6 +398,19 @@ namespace Yi.Abp.Web
});
app.UseDirectoryBrowser("/api/app/wwwroot");
+ // 类别图片静态资源(物理目录 /www/wwwroot/FoodLabelingManagementUs/picture)
+ // - Linux:通常可直接写入与访问
+ // - Windows:如该目录不存在,则使用项目 wwwroot/FoodLabelingManagementUs/picture 作为落盘目录
+ var linuxPictureRoot = "/www/wwwroot/FoodLabelingManagementUs/picture";
+ var webRootPicture = Path.Combine(env.WebRootPath ?? string.Empty, "FoodLabelingManagementUs", "picture");
+ var pictureRoot = Directory.Exists(linuxPictureRoot) ? linuxPictureRoot : webRootPicture;
+ Directory.CreateDirectory(pictureRoot);
+ app.UseStaticFiles(new StaticFileOptions
+ {
+ FileProvider = new PhysicalFileProvider(pictureRoot),
+ RequestPath = "/picture"
+ });
+
app.Properties.Add("_AbpExceptionHandlingMiddleware_Added", false);
//工作单元
app.UseUnitOfWork();
diff --git a/项目相关文档/产品模块Categories接口对接说明.md b/项目相关文档/产品模块Categories接口对接说明.md
new file mode 100644
index 0000000..82fa5dc
--- /dev/null
+++ b/项目相关文档/产品模块Categories接口对接说明.md
@@ -0,0 +1,203 @@
+# 产品模块 Categories(类别)接口对接说明(美国版)
+
+## 概述
+
+本模块用于平台端(H5)Products → **Categories** 页签的数据对接。
+
+- **模块**:`food-labeling-us`
+- **接口前缀**:宿主统一前缀为 `/api/app`
+- **分类表**:`fl_label_category`
+- **图片字段**:`CategoryPhotoUrl`(前端字段:`categoryPhotoUrl`)
+
+> 说明:本文以 Swagger 为准(本地示例:`http://localhost:19001/swagger`,搜索 `ProductCategory`)。
+
+---
+
+## 接口 1:类别分页列表
+
+### HTTP
+
+- **方法**:`GET`
+- **路径**:`/api/app/product-category`
+- **鉴权**:需要登录(Header:`Authorization: Bearer {token}`)
+
+### 入参(Query 参数)
+
+| 参数名 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| `skipCount` | number | 是 | 跳过条数(分页) |
+| `maxResultCount` | number | 是 | 每页条数(分页) |
+| `sorting` | string | 否 | 排序字段(如 `OrderNum desc`),不传则按 `OrderNum desc, CreationTime desc` |
+| `keyword` | string | 否 | 模糊搜索(匹配 `CategoryCode/CategoryName`) |
+| `state` | boolean | 否 | 启用状态过滤 |
+
+### 请求示例
+
+```http
+GET /api/app/product-category?skipCount=0&maxResultCount=10&keyword=Prep HTTP/1.1
+Host: localhost:19001
+Authorization: Bearer eyJhbGciOi...
+```
+
+### 出参(PagedResultWithPageDto)
+
+| 字段 | 类型 | 说明 |
+|------|------|------|
+| `pageIndex` | number | 当前页(从 1 开始) |
+| `pageSize` | number | 每页条数 |
+| `totalCount` | number | 总数 |
+| `totalPages` | number | 总页数 |
+| `items` | array | 当前页数据 |
+
+`items[]` 字段:
+
+| 字段 | 类型 | 说明 |
+|------|------|------|
+| `id` | string | 主键 |
+| `categoryCode` | string | 类别编码 |
+| `categoryName` | string | 类别名称 |
+| `categoryPhotoUrl` | string \| null | 类别图片 URL(建议用 `/picture/...`) |
+| `state` | boolean | 是否启用 |
+| `orderNum` | number | 排序 |
+| `lastEdited` | string | 最后编辑时间 |
+
+### 响应示例
+
+```json
+{
+ "pageIndex": 1,
+ "pageSize": 10,
+ "totalCount": 1,
+ "totalPages": 1,
+ "items": [
+ {
+ "id": "a2696b9e-2277-11f1-b4c6-00163e0c7c4f",
+ "categoryCode": "CAT_PREP",
+ "categoryName": "Prep",
+ "categoryPhotoUrl": "/picture/category/20260325123010_xxx.png",
+ "state": true,
+ "orderNum": 100,
+ "lastEdited": "2026-03-25 12:30:10"
+ }
+ ]
+}
+```
+
+---
+
+## 接口 2:类别详情
+
+### HTTP
+
+- **方法**:`GET`
+- **路径**:`/api/app/product-category/{id}`
+
+### 请求示例
+
+```http
+GET /api/app/product-category/a2696b9e-2277-11f1-b4c6-00163e0c7c4f HTTP/1.1
+Host: localhost:19001
+Authorization: Bearer eyJhbGciOi...
+```
+
+### 响应示例(ProductCategoryGetOutputDto)
+
+```json
+{
+ "id": "a2696b9e-2277-11f1-b4c6-00163e0c7c4f",
+ "categoryCode": "CAT_PREP",
+ "categoryName": "Prep",
+ "categoryPhotoUrl": "/picture/category/20260325123010_xxx.png",
+ "state": true,
+ "orderNum": 100
+}
+```
+
+---
+
+## 接口 3:新增类别
+
+### HTTP
+
+- **方法**:`POST`
+- **路径**:`/api/app/product-category`
+- **Content-Type**:`application/json`
+
+### 入参(Body JSON:ProductCategoryCreateInputVo)
+
+| 字段 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| `categoryCode` | string | 是 | 类别编码(唯一) |
+| `categoryName` | string | 是 | 类别名称(唯一) |
+| `categoryPhotoUrl` | string \| null | 否 | 图片 URL(建议先上传图片拿到 `/picture/...` 再保存) |
+| `state` | boolean | 否 | 是否启用(默认 true) |
+| `orderNum` | number | 否 | 排序(默认 0) |
+
+### 请求示例
+
+```json
+{
+ "categoryCode": "CAT_PREP",
+ "categoryName": "Prep",
+ "categoryPhotoUrl": "/picture/category/20260325123010_xxx.png",
+ "state": true,
+ "orderNum": 100
+}
+```
+
+---
+
+## 接口 4:编辑类别
+
+### HTTP
+
+- **方法**:`PUT`
+- **路径**:`/api/app/product-category/{id}`
+- **Content-Type**:`application/json`
+
+### 请求示例
+
+```json
+{
+ "categoryCode": "CAT_PREP",
+ "categoryName": "Prep",
+ "categoryPhotoUrl": "/picture/category/20260325123010_xxx.png",
+ "state": true,
+ "orderNum": 100
+}
+```
+
+---
+
+## 接口 5:删除类别(逻辑删除)
+
+### HTTP
+
+- **方法**:`DELETE`
+- **路径**:`/api/app/product-category/{id}`
+
+### 约束
+
+- 若该类别已被 `fl_label` 引用(`fl_label.LabelCategoryId = id`),删除会失败并返回友好提示:`该类别已被标签引用,无法删除`。
+
+### 请求示例
+
+```http
+DELETE /api/app/product-category/a2696b9e-2277-11f1-b4c6-00163e0c7c4f HTTP/1.1
+Host: localhost:19001
+Authorization: Bearer eyJhbGciOi...
+```
+
+---
+
+## 配套:类别图片上传接口
+
+类别图片上传接口见文档:
+
+- `项目相关文档/平台端Categories图片上传接口说明.md`
+
+推荐前端流程:
+
+1. 调用上传接口 `POST /api/app/picture/category/upload` 拿到响应 `url`
+2. 新增/编辑类别时把 `categoryPhotoUrl` 设为该 `url`
+
diff --git a/项目相关文档/平台端Categories图片上传接口说明.md b/项目相关文档/平台端Categories图片上传接口说明.md
new file mode 100644
index 0000000..edeb7d7
--- /dev/null
+++ b/项目相关文档/平台端Categories图片上传接口说明.md
@@ -0,0 +1,102 @@
+# 平台端 Categories 图片上传接口说明
+
+## 概述
+
+平台端(H5)Products 模块的 **Categories** 页面,类别图片字段为 **`CategoryPhotoUrl`**(后端已在 `fl_label_category` 与分类 CRUD 接口中贯通)。
+
+图片上传由 `food-labeling-us` 模块提供上传接口,文件会保存到服务器目录,并通过静态资源路径 `/picture/...` 直接访问。
+
+---
+
+## 接口:上传类别图片
+
+### HTTP
+
+- **方法**:`POST`
+- **路径**:`/api/app/picture/category/upload`
+- **Content-Type**:`multipart/form-data`
+- **鉴权**:需要登录(Header:`Authorization: Bearer {token}`)
+
+### 表单参数(multipart/form-data)
+
+| 参数名 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| `file` | file | 是 | 图片文件 |
+| `subDir` | string | 否 | 可选子目录(相对路径),例如 `category`、`category/2026-03`;**禁止包含 `..`** |
+
+### 限制
+
+- **大小**:最大 5MB
+- **格式**:仅支持 `jpg/jpeg/png/webp/gif`
+- **文件名策略**:后端自动生成唯一文件名(避免覆盖)
+
+### 请求示例(curl)
+
+Windows(PowerShell/命令行注意路径转义):
+
+```bash
+curl -X POST "http://localhost:19001/api/app/picture/category/upload" ^
+ -H "Authorization: Bearer " ^
+ -F "file=@C:\\tmp\\category.png" ^
+ -F "subDir=category"
+```
+
+### 请求示例(Postman/Apifox)
+
+- 选择 `POST`
+- URL:`http://localhost:19001/api/app/picture/category/upload`
+- Headers:`Authorization: Bearer `
+- Body:`form-data`
+ - Key=`file`,类型选 `File`,选择图片文件
+ - Key=`subDir`,类型 `Text`,填 `category`(可选)
+
+### 响应体(PictureUploadOutputDto)
+
+| 字段 | 类型 | 说明 |
+|------|------|------|
+| `url` | string | 图片访问的相对路径,可直接保存到 `CategoryPhotoUrl`(例如:`/picture/category/xxx.png`) |
+| `fileName` | string | 服务器保存的文件名 |
+| `size` | number | 文件大小(字节) |
+
+### 响应示例
+
+```json
+{
+ "url": "/picture/category/20260325123010_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.png",
+ "fileName": "20260325123010_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.png",
+ "size": 123456
+}
+```
+
+---
+
+## 文件保存位置与访问方式
+
+### 落盘目录
+
+后端会按环境自动选择落盘目录(不存在会自动创建):
+
+- 优先:`/www/wwwroot/FoodLabelingManagementUs/picture`
+- 否则(Windows 本地开发):`<项目根>/wwwroot/FoodLabelingManagementUs/picture`
+
+### 访问 URL
+
+静态资源映射为:
+
+- `GET /picture/{subDir}/{fileName}`
+
+举例:
+
+- `http://localhost:19001/picture/category/20260325123010_xxx.png`
+
+---
+
+## 如何写入 Categories(CategoryPhotoUrl)
+
+推荐前端流程:
+
+1. 调用本上传接口,拿到返回的 `url`
+2. 再调用分类新增/编辑接口,把 `categoryPhotoUrl` 设置为该 `url`
+
+> 说明:分类 CRUD 已支持 `CategoryPhotoUrl` 字段;你只需要在页面表单里新增该字段即可。
+
diff --git a/项目相关文档/标签模块接口对接说明.md b/项目相关文档/标签模块接口对接说明.md
index 5707218..efdc032 100644
--- a/项目相关文档/标签模块接口对接说明.md
+++ b/项目相关文档/标签模块接口对接说明.md
@@ -355,7 +355,8 @@ Swagger 地址:
## 接口 5:Labels(按产品展示多个标签)
说明:
-- 列表接口按 `ProductId` 查询,一个产品会对应多条标签记录。
+- 列表接口以“标签”为维度分页展示(同一个标签会绑定多个产品)。
+- 列表支持按 `ProductId` 过滤:仅返回“绑定了该产品”的标签。
- 标签详情/编辑/删除的 `id` 使用 `fl_label.LabelCode`。
### 5.1 分页列表(按产品)
@@ -379,6 +380,11 @@ Swagger 地址:
}
```
+列表出参要点(`LabelGetListOutputDto`):
+
+- `products`:同一个标签下绑定的产品名称,用 `,` 分割(例如:`Chicken,Sandwich`)
+- 其他字段与之前一致:`labelName/locationName/category/type/template/state/lastEdited...`
+
### 5.2 详情
方法:`GET /api/app/label/{id}`
--
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