Files
2026-10-26 16:28:14 +08:00

101 lines
3.4 KiB
Go

package playletfavoritemod
import (
"context"
"fmt"
"time"
"videoweb/pub/common/log"
"videoweb/pub/common/srvdef"
"videoweb/pub/mongos"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
)
const CollectionName = "playlet_favorite"
const (
FieldID = "_id"
FieldUserID = "userId"
FieldPlayletID = "playletId"
FieldCreatedAt = "createdAt"
FieldUpdatedAt = "updatedAt"
)
type PlayletFavorite struct {
ID int64 `bson:"_id,omitempty"`
UserID int64 `bson:"userId"`
PlayletID int64 `bson:"playletId"`
CreatedAt time.Time `bson:"createdAt"`
UpdatedAt time.Time `bson:"updatedAt"`
}
var coll *mongos.Collection
// Init 初始化短剧收藏集合及查询索引
func Init(ctx context.Context) {
coll = mongos.Shop.Coll(CollectionName)
indexes := []mongo.IndexModel{
{Keys: bson.D{{Key: FieldUserID, Value: 1}, {Key: FieldPlayletID, Value: 1}}, Options: options.Index().SetUnique(true)},
{Keys: bson.D{{Key: FieldUserID, Value: 1}, {Key: FieldCreatedAt, Value: -1}, {Key: FieldID, Value: -1}}},
{Keys: bson.D{{Key: FieldPlayletID, Value: 1}}},
}
if _, err := coll.CreateIndex(ctx, indexes); err != nil {
panic(fmt.Sprintf("(playletfavoritemod:Init) Create Index failed! err:%+v:", err))
}
}
// Upsert 按用户和短剧写入收藏关系并返回是否新增
func Upsert(ctx context.Context, userID, playletID int64, now time.Time) (bool, *srvdef.SrvErr) {
filter := bson.M{FieldUserID: userID, FieldPlayletID: playletID}
update := bson.M{"$set": bson.M{FieldUpdatedAt: now}, "$setOnInsert": bson.M{
FieldID: mongos.Lid.PlayletFavorite.Get(), FieldUserID: userID, FieldPlayletID: playletID, FieldCreatedAt: now,
}}
result, err := coll.UpdateOne(ctx, filter, update, options.Update().SetUpsert(true))
if err != nil {
log.Warn("playletfavoritemod:Upsert failed", log.Any("filter", filter), log.E(err))
return false, srvdef.New(srvdef.ErrDbUpdateError, "", "")
}
return result.UpsertedCount > 0, nil
}
// Delete 删除收藏关系并返回是否实际删除
func Delete(ctx context.Context, filter bson.M) (bool, *srvdef.SrvErr) {
deleted, err := coll.DeleteOne(ctx, filter)
if err != nil {
log.Warn("playletfavoritemod:Delete failed", log.Any("filter", filter), log.E(err))
return false, srvdef.New(srvdef.ErrDbDeleteError, "", "")
}
return deleted > 0, nil
}
// Count 统计收藏关系数量
func Count(ctx context.Context, filter bson.M) (int64, *srvdef.SrvErr) {
count, err := coll.Count(ctx, filter)
if err != nil {
log.Warn("playletfavoritemod:Count failed", log.Any("filter", filter), log.E(err))
return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
}
return count, nil
}
// FindMany 查询收藏关系列表
func FindMany(ctx context.Context, filter bson.M, opts ...*options.FindOptions) ([]*PlayletFavorite, *srvdef.SrvErr) {
list := make([]*PlayletFavorite, 0)
if err := coll.Find(ctx, &list, filter, opts...); err != nil {
log.Warn("playletfavoritemod:FindMany failed", log.Any("filter", filter), log.E(err))
return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
}
return list, nil
}
// Aggregate 聚合收藏关系和短剧数据
func Aggregate(ctx context.Context, bind interface{}, pipeline []bson.M) *srvdef.SrvErr {
if err := coll.Aggregate(ctx, bind, pipeline); err != nil {
log.Warn("playletfavoritemod:Aggregate failed", log.Any("pipeline", pipeline), log.E(err))
return srvdef.New(srvdef.ErrDbQueryError, "", "")
}
return nil
}