feat: add product tags index

pkg/domain/repository/product_statistics.go

@@ -1,8 +1,9 @@
 package repository
 
 import (
-	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/entity"
 	"context"
+
+	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/entity"
 	"go.mongodb.org/mongo-driver/mongo"
 )
 

pkg/domain/repository/tags.go

@@ -1,9 +1,10 @@
 package repository
 
 import (
+	"context"
+
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/entity"
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/product"
-	"context"
 	"go.mongodb.org/mongo-driver/mongo"
 )
 

pkg/repository/product_statistics.go

@@ -1,20 +1,22 @@
 package repository
 
 import (
+	"context"
+	"errors"
+	"fmt"
+	"math"
+	"time"
+
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain"
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/entity"
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/repository"
 	mgo "code.30cm.net/digimon/library-go/mongo"
-	"context"
-	"errors"
-	"fmt"
 	"github.com/zeromicro/go-zero/core/stores/cache"
 	"github.com/zeromicro/go-zero/core/stores/mon"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
-	"time"
 )
 
 type ProductStatisticsRepositoryParam struct {
@@ -190,8 +192,14 @@ func (repo *ProductStatisticsRepository) DecFansCount(ctx context.Context, produ
 	// 只允許在 fans_count 大於或等於欲扣減值時進行扣減
 	filter := bson.M{"product_id": productID, "fans_count": bson.M{"$gte": fansCount}}
 	now := time.Now().UnixNano()
+
+	// 在更新之前先檢查 fansCount 是否過大
+	if fansCount > uint64(math.MaxInt64) {
+		return fmt.Errorf("fansCount value too large: %d", fansCount)
+	}
+	delta := -int64(fansCount)
 	update := bson.M{
-		"$inc": bson.M{"fans_count": -int64(fansCount)},
+		"$inc": bson.M{"fans_count": delta},
 		"$set": bson.M{
 			"fans_count_update_time": now,
 			"updated_at":             now,

pkg/repository/product_statistics_test.go

@@ -1,19 +1,20 @@
 package repository
 
 import (
+	"context"
+	"fmt"
+	"testing"
+	"time"
+
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/entity"
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/repository"
 	mgo "code.30cm.net/digimon/library-go/mongo"
-	"context"
-	"fmt"
 	"github.com/alicebob/miniredis/v2"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/zeromicro/go-zero/core/stores/cache"
 	"github.com/zeromicro/go-zero/core/stores/mon"
 	"github.com/zeromicro/go-zero/core/stores/redis"
-	"testing"
-	"time"
 )
 
 func SetupTestProductStatisticsRepo(db string) (repository.ProductStatisticsRepo, func(), error) {

pkg/repository/product_tags.go

@@ -1,19 +1,20 @@
 package repository
 
 import (
+	"context"
+	"errors"
+	"time"
+
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain"
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/entity"
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/repository"
 	mgo "code.30cm.net/digimon/library-go/mongo"
-	"context"
-	"errors"
 	"github.com/zeromicro/go-zero/core/stores/cache"
 	"github.com/zeromicro/go-zero/core/stores/mon"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
-	"time"
 )
 
 type TagsRepositoryParam struct {

pkg/repository/product_tags_biinding.go

@@ -1,14 +1,15 @@
 package repository
 
 import (
+	"context"
+	"time"
+
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/entity"
 	"code.30cm.net/digimon/app-cloudep-product-service/pkg/domain/repository"
-	"context"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
-	"time"
 )
 
 func (repo *TagsRepository) BindTag(ctx context.Context, data *entity.TagsBindingTable) error {
@@ -48,12 +49,12 @@ func (repo *TagsRepository) GetBindingsByReference(ctx context.Context, referenc
 func (repo *TagsRepository) ListTagBinding(ctx context.Context, params repository.TagBindingQueryParams) ([]*entity.TagsBindingTable, int64, error) {
 	// 構建查詢過濾器
 	filter := bson.M{}
-	if params.ReferenceID != nil {
-		filter["reference_id"] = *params.ReferenceID
-	}
 	if params.TagID != nil {
 		filter["tag_id"] = *params.TagID
 	}
+	if params.ReferenceID != nil {
+		filter["reference_id"] = *params.ReferenceID
+	}
 
 	// 設置排序選項
 	opts := options.Find().SetSkip((params.PageIndex - 1) * params.PageSize).SetLimit(params.PageSize)
@@ -76,6 +77,10 @@ func (repo *TagsRepository) ListTagBinding(ctx context.Context, params repositor
 }
 
 func (repo *TagsRepository) IndexTagsBinding20250317001UP(ctx context.Context) (*mongo.Cursor, error) {
-	//TODO implement me
+	repo.TageBinding.PopulateMultiIndex(ctx, []string{
-	panic("implement me")
+		"tag_id",
+		"reference_id",
+	}, []int32{1, 1}, true)
+
+	return repo.Tags.GetClient().Indexes().List(ctx)
 }