init: web_hgdjc_server

2026-11-07 10:44:09 +08:00
commit 71a4f4e175
713 changed files with 147749 additions and 0 deletions
@@ -0,0 +1,107 @@
+package videowatchhistorymod
+
+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"
+)
+
+var coll *mongos.Collection
+
+const videoWatchHistoryTTLSeconds int32 = 90 * 24 * 60 * 60
+
+// Init 初始化 video_watch_history 集合和常用查询索引
+func Init(ctx context.Context) {
+	coll = mongos.Shop.Coll(TN.VideoWatchHistory)
+	initIndex(ctx)
+}
+
+func initIndex(ctx context.Context) {
+	indexes := []mongo.IndexModel{
+		{
+			Keys: bson.D{
+				{Key: FN.VideoWatchHistory.UserId, Value: 1},
+				{Key: FN.VideoWatchHistory.VideoId, Value: 1},
+			},
+			Options: options.Index().SetUnique(true),
+		},
+		{
+			Keys: bson.D{
+				{Key: FN.VideoWatchHistory.UserId, Value: 1},
+				{Key: FN.VideoWatchHistory.UpdatedAt, Value: -1},
+				{Key: FN.VideoWatchHistory.Id, Value: -1},
+			},
+		},
+		{
+			Keys: bson.D{
+				{Key: FN.VideoWatchHistory.UpdatedAt, Value: 1},
+			},
+			Options: options.Index().SetExpireAfterSeconds(videoWatchHistoryTTLSeconds),
+		},
+	}
+	if _, err := coll.CreateIndex(ctx, indexes); err != nil {
+		panic(fmt.Sprintf("(videowatchhistorymod:initIndex) 创建索引失败 err:%+v:", err))
+	}
+}
+
+// FindManyVideoWatchHistory 按条件查询用户视频观看历史
+func FindManyVideoWatchHistory(ctx context.Context, filter bson.M, opts ...*options.FindOptions) (VideoWatchHistoryList, *srvdef.SrvErr) {
+	data := make(VideoWatchHistoryList, 0)
+	if err := coll.Find(ctx, &data, filter, opts...); err != nil {
+		log.Warn("查询视频观看历史列表失败", log.E(err), log.Any("filter", filter))
+		return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
+	}
+	return data, nil
+}
+
+// CountVideoWatchHistory 统计满足条件的视频观看历史数量
+func CountVideoWatchHistory(ctx context.Context, filter bson.M, opts ...*options.CountOptions) (int64, *srvdef.SrvErr) {
+	count, err := coll.Count(ctx, filter, opts...)
+	if err != nil {
+		log.Warn("统计视频观看历史数量失败", log.E(err), log.Any("filter", filter))
+		return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
+	}
+	return count, nil
+}
+
+// SaveVideoWatchHistory 保存用户视频观看历史
+func SaveVideoWatchHistory(ctx context.Context, userId int64, videoId int64) *srvdef.SrvErr {
+	now := time.Now()
+	filter := bson.M{
+		FN.VideoWatchHistory.UserId:  userId,
+		FN.VideoWatchHistory.VideoId: videoId,
+	}
+	update := bson.M{
+		"$set": bson.M{
+			FN.VideoWatchHistory.UpdatedAt: now,
+		},
+		"$setOnInsert": bson.M{
+			FN.VideoWatchHistory.Id:        mongos.Lid.VideoWatchHistory.Get(),
+			FN.VideoWatchHistory.UserId:    userId,
+			FN.VideoWatchHistory.VideoId:   videoId,
+			FN.VideoWatchHistory.CreatedAt: now,
+		},
+	}
+	if _, err := coll.UpsertOne(ctx, filter, update); err != nil {
+		log.Warn("保存视频观看历史失败", log.E(err), log.Any("filter", filter))
+		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
+	}
+	return nil
+}
+
+// DeleteManyVideoWatchHistory 删除满足条件的视频观看历史
+func DeleteManyVideoWatchHistory(ctx context.Context, filter bson.M, opts ...*options.DeleteOptions) (int64, *srvdef.SrvErr) {
+	count, err := coll.DeleteMany(ctx, filter, opts...)
+	if err != nil {
+		log.Warn("删除视频观看历史失败", log.E(err), log.Any("filter", filter))
+		return 0, srvdef.New(srvdef.ErrDbDeleteError, "", "")
+	}
+	return count, nil
+}