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