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This commit is contained in:
sjk
2025-11-28 15:18:10 +08:00
parent ad4a600af9
commit 5683f35942
188 changed files with 53680 additions and 1062 deletions
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60
server/internal/repository/product.go
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@@ -2,6 +2,8 @@ package repository
import (
"dianshang/internal/model"
"fmt"
"strings"
"gorm.io/gorm"
)
@@ -46,7 +48,7 @@ func (r *ProductRepository) GetList(offset, limit int, conditions map[string]int
for key, value := range conditions {
switch key {
case "category_id":
// 支持包含子分类的筛选
// category_id 现在是 JSON 数组，使用 JSON_CONTAINS 查询
var catID uint
switch v := value.(type) {
case uint:
@@ -57,12 +59,21 @@ func (r *ProductRepository) GetList(offset, limit int, conditions map[string]int
catID = uint(v)
}
if catID > 0 {
// 获取包含子分类的所有分类ID
categoryIDs, err := r.getCategoryIDsIncludingChildren(catID)
if err == nil && len(categoryIDs) > 0 {
query = query.Where("category_id IN (?)", categoryIDs)
// 使用 JSON_CONTAINS 查询包含任意一个分类ID的商品
// 构建 OR 条件：JSON_CONTAINS(category_id, '1') OR JSON_CONTAINS(category_id, '2') ...
conditions := make([]string, len(categoryIDs))
args := make([]interface{}, len(categoryIDs))
for i, id := range categoryIDs {
conditions[i] = "JSON_CONTAINS(category_id, ?)"
args[i] = fmt.Sprintf("%d", id)
}
query = query.Where(strings.Join(conditions, " OR "), args...)
} else {
// 兜底：如果获取子分类失败，退化为当前分类
query = query.Where("category_id = ?", catID)
// 兜底：如果获取子分类失败，只查询当前分类
query = query.Where("JSON_CONTAINS(category_id, ?)", fmt.Sprintf("%d", catID))
}
}
case "keyword":
@@ -71,6 +82,15 @@ func (r *ProductRepository) GetList(offset, limit int, conditions map[string]int
query = query.Where("price >= ?", value)
case "max_price":
query = query.Where("price <= ?", value)
case "in_stock":
// 库存筛选：true=有货，false=缺货
if inStockValue, ok := value.(bool); ok {
if inStockValue {
query = query.Where("stock > ?", 0)
} else {
query = query.Where("stock = ?", 0)
}
}
case "is_hot":
if value.(string) == "true" {
query = query.Where("is_hot = ?", true)
@@ -129,16 +149,15 @@ func (r *ProductRepository) GetList(offset, limit int, conditions map[string]int
}
}
// 获取列表，预加载分类
err := query.Preload("Category").
Offset(offset).Limit(limit).Order(orderBy).Find(&products).Error
// 获取列表
err := query.Offset(offset).Limit(limit).Order(orderBy).Find(&products).Error
return products, total, err
}
// GetByID 根据ID获取产品详情
func (r *ProductRepository) GetByID(id uint) (*model.Product, error) {
var product model.Product
err := r.db.Preload("Category").Preload("Specs").Preload("SKUs", "status = ?", 1).
err := r.db.Preload("Specs").Preload("SKUs", "status = ?", 1).
Where("id = ?", id).First(&product).Error
return &product, err
}
@@ -216,8 +235,21 @@ func (r *ProductRepository) RestoreStock(id uint, quantity int) error {
// GetCategories 获取分类列表
func (r *ProductRepository) GetCategories() ([]model.Category, error) {
return r.GetCategoriesByPlatform("")
}
// GetCategoriesByPlatform 根据平台获取分类列表
func (r *ProductRepository) GetCategoriesByPlatform(platformCode string) ([]model.Category, error) {
var allCategories []model.Category
err := r.db.Where("status = ?", 1).Order("level ASC, sort DESC, created_at ASC").Find(&allCategories).Error
query := r.db.Where("status = ?", 1)
// 如果指定了平台，筛选包含该平台的分类
if platformCode != "" {
// 使用 JSON_CONTAINS 查询包含指定平台的分类
query = query.Where("JSON_CONTAINS(platform, ?)", `"`+platformCode+`"`)
}
err := query.Order("level ASC, sort DESC, created_at ASC").Find(&allCategories).Error
if err != nil {
return nil, err
}
@@ -409,8 +441,7 @@ func (r *ProductRepository) DeleteProductSpec(id uint) error {
// GetHotProducts 获取热门产品
func (r *ProductRepository) GetHotProducts(limit int) ([]model.Product, error) {
var products []model.Product
err := r.db.Preload("Category").
Where("status = ? AND is_hot = ?", 1, 1).
err := r.db.Where("status = ? AND is_hot = ?", 1, 1).
Order("sales DESC, created_at DESC").Limit(limit).Find(&products).Error
return products, err
}
@@ -418,8 +449,7 @@ func (r *ProductRepository) GetHotProducts(limit int) ([]model.Product, error) {
// GetRecommendProducts 获取推荐产品
func (r *ProductRepository) GetRecommendProducts(limit int) ([]model.Product, error) {
var products []model.Product
err := r.db.Preload("Category").
Where("status = ? AND is_recommend = ?", 1, 1).
err := r.db.Where("status = ? AND is_recommend = ?", 1, 1).
Order("sort DESC, created_at DESC").Limit(limit).Find(&products).Error
return products, err
}
@@ -660,7 +690,7 @@ func (r *ProductRepository) AssignTagsToProduct(productID uint, tagIDs []uint) e
func (r *ProductRepository) GetLowStockProducts(threshold int) ([]model.Product, error) {
var products []model.Product
err := r.db.Where("stock <= ? AND status = ?", threshold, 1).
Preload("Category").Find(&products).Error
Find(&products).Error
return products, err
}
@@ -698,7 +728,7 @@ func (r *ProductRepository) GetInventoryStatistics() (map[string]interface{}, er
// GetProductsForExport 获取用于导出的商品数据
func (r *ProductRepository) GetProductsForExport(conditions map[string]interface{}) ([]model.Product, error) {
var products []model.Product
query := r.db.Model(&model.Product{}).Preload("Category")
query := r.db.Model(&model.Product{})
// 添加查询条件
for key, value := range conditions {