Initial commit: web_hghl_server

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

pub/models/videolikemod/tag.go

@@ -0,0 +1,28 @@
+package videolikemod
+
+// TagVideoLike 保存 video_like 集合字段名
+type TagVideoLike struct {
+	Id        string
+	UserID    string
+	VideoID   string
+	CreatedAt string
+	UpdatedAt string
+}
+
+var FN struct {
+	VideoLike TagVideoLike
+}
+
+var TN struct {
+	VideoLike string
+}
+
+func init() {
+	FN.VideoLike.Id = "_id"
+	FN.VideoLike.UserID = "userId"
+	FN.VideoLike.VideoID = "videoId"
+	FN.VideoLike.CreatedAt = "createdAt"
+	FN.VideoLike.UpdatedAt = "updatedAt"
+
+	TN.VideoLike = "video_like"
+}

pub/models/videolikemod/type.go

@@ -0,0 +1,15 @@
+package videolikemod
+
+import "time"
+
+// VideoLike 视频点赞关系
+type VideoLike struct {
+	Id        int64     `json:"id" bson:"_id,omitempty"`
+	UserID    int64     `json:"userId" bson:"userId"`   // 用户ID
+	VideoID   int64     `json:"videoId" bson:"videoId"` // 视频ID
+	CreatedAt time.Time `json:"createdAt" bson:"createdAt"`
+	UpdatedAt time.Time `json:"updatedAt" bson:"updatedAt"`
+}
+
+// VideoLikeList 视频点赞列表
+type VideoLikeList []*VideoLike

pub/models/videolikemod/video_like.go

@@ -0,0 +1,83 @@
+package videolikemod
+
+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
+
+// Init 初始化 video_like 集合和常用查询索引
+func Init(ctx context.Context) {
+	coll = mongos.Shop.Coll(TN.VideoLike)
+	initIndex(ctx)
+}
+
+func initIndex(ctx context.Context) {
+	indexes := []mongo.IndexModel{
+		{Keys: bson.D{{Key: FN.VideoLike.UserID, Value: 1}, {Key: FN.VideoLike.VideoID, Value: 1}}, Options: options.Index().SetUnique(true)},
+		{Keys: bson.D{{Key: FN.VideoLike.VideoID, Value: 1}}},
+		{Keys: bson.D{{Key: FN.VideoLike.CreatedAt, Value: -1}, {Key: FN.VideoLike.VideoID, Value: 1}}},
+		{Keys: bson.D{{Key: FN.VideoLike.UserID, Value: 1}, {Key: FN.VideoLike.CreatedAt, Value: -1}, {Key: FN.VideoLike.Id, Value: -1}}},
+	}
+	if _, err := coll.CreateIndex(ctx, indexes); err != nil {
+		panic(fmt.Sprintf("(videolikemod:initIndex) Create Index failed! err:%+v:", err))
+	}
+}
+
+// UpsertOneVideoLike 按用户ID和视频ID写入点赞关系，返回是否新增点赞
+func UpsertOneVideoLike(ctx context.Context, userId, videoId int64, now time.Time) (bool, *srvdef.SrvErr) {
+	filter := bson.M{FN.VideoLike.UserID: userId, FN.VideoLike.VideoID: videoId}
+	update := bson.M{
+		"$set": bson.M{FN.VideoLike.UpdatedAt: now},
+		"$setOnInsert": bson.M{
+			FN.VideoLike.Id:        mongos.Lid.VideoLike.Get(),
+			FN.VideoLike.UserID:    userId,
+			FN.VideoLike.VideoID:   videoId,
+			FN.VideoLike.CreatedAt: now,
+		},
+	}
+	result, err := coll.UpdateOne(ctx, filter, update, options.Update().SetUpsert(true))
+	if err != nil {
+		log.Warn("videolikemod:UpsertOneVideoLike db.UpdateOne failed", log.Any("filter", filter), log.E(err))
+		return false, srvdef.New(srvdef.ErrDbUpdateError, "", "")
+	}
+	return result.UpsertedCount > 0, nil
+}
+
+// DeleteOneVideoLike 删除一条视频点赞关系，返回是否实际删除
+func DeleteOneVideoLike(ctx context.Context, filter bson.M) (bool, *srvdef.SrvErr) {
+	result, err := coll.DeleteOne(ctx, filter)
+	if err != nil {
+		log.Warn("videolikemod:DeleteOneVideoLike db.DeleteOne failed", log.Any("filter", filter), log.E(err))
+		return false, srvdef.New(srvdef.ErrDbDeleteError, "", "")
+	}
+	return result > 0, nil
+}
+
+// CountVideoLike 统计视频点赞关系数量
+func CountVideoLike(ctx context.Context, filter bson.M) (int64, *srvdef.SrvErr) {
+	count, err := coll.Count(ctx, filter)
+	if err != nil {
+		log.Warn("videolikemod:CountVideoLike db.Count failed", log.Any("filter", filter), log.E(err))
+		return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
+	}
+	return count, nil
+}
+
+// AggregateVideoLike 聚合查询视频点赞关系
+func AggregateVideoLike(ctx context.Context, bind interface{}, pipeline []bson.M) *srvdef.SrvErr {
+	if err := coll.Aggregate(ctx, bind, pipeline); err != nil {
+		log.Warn("videolikemod:AggregateVideoLike db.Aggregate failed", log.Any("pipeline", pipeline), log.E(err))
+		return srvdef.New(srvdef.ErrDbQueryError, "", "")
+	}
+	return nil
+}