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🐛 Fix category filter

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This commit is contained in:
LittleSheep 2024-12-22 15:49:02 +08:00
parent e37238436f
commit 3c7ae284ac
1 changed files with 5 additions and 8 deletions
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13
pkg/internal/services/posts.go
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@ -129,15 +129,12 @@ func FilterPostWithUserContext(tx *gorm.DB, user *authm.Account) *gorm.DB {
} }
func FilterPostWithCategory(tx *gorm.DB, alias string) *gorm.DB { func FilterPostWithCategory(tx *gorm.DB, alias string) *gorm.DB {
subQuery := tx.Table("posts"). aliases := strings.Split(alias, ",")
Select("DISTINCT posts.id"). return tx.Joins("JOIN post_categories ON posts.id = post_categories.post_id").
Joins("JOIN post_categories ON posts.id = post_categories.post_id").
Joins("JOIN categories ON categories.id = post_categories.category_id"). Joins("JOIN categories ON categories.id = post_categories.category_id").
Where("categories.alias IN ?", strings.Split(alias, ",")) Where("categories.alias IN ?", aliases).
Group("posts.id").
return tx.Table("(?) as cateogry_subquery", subQuery). Having("COUNT(DISTINCT categories.id) = ?", len(aliases))
Joins("JOIN posts ON posts.id = category_subquery.id").
Order("posts.published_at DESC")
} }
func FilterPostWithTag(tx *gorm.DB, alias string) *gorm.DB { func FilterPostWithTag(tx *gorm.DB, alias string) *gorm.DB {