init: web_hgdjc_server

pub/models/playlettopicgroupmod/group.go

@@ -0,0 +1,113 @@
+package playlettopicgroupmod
+
+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 初始化专题区块集合
+func Init(ctx context.Context) {
+	coll = mongos.Shop.Coll("playlet_topic_group")
+	_, err := coll.CreateIndex(ctx, []mongo.IndexModel{{Keys: bson.D{
+		{Key: "status", Value: 1}, {Key: "rank", Value: -1}, {Key: "_id", Value: -1},
+	}}})
+	if err != nil {
+		panic(fmt.Sprintf("playlettopicgroupmod.Init index failed: %v", err))
+	}
+}
+
+// Insert 新增专题区块
+func Insert(ctx context.Context, doc *PlayletTopicGroup) *srvdef.SrvErr {
+	doc.Id = mongos.Lid.PlayletTopicGroup.Get()
+	now := time.Now()
+	doc.CreatedAt, doc.UpdatedAt = now, now
+	if _, err := coll.InsertOne(ctx, doc); err != nil {
+		log.Warn("playlettopicgroupmod.Insert failed", log.E(err))
+		return srvdef.New(srvdef.ErrDbInsertError, "", "")
+	}
+	return nil
+}
+
+// FindOne 按ID查询专题区块
+func FindOne(ctx context.Context, id int64) (*PlayletTopicGroup, *srvdef.SrvErr) {
+	var doc PlayletTopicGroup
+	if err := coll.FindOneEx(ctx, &doc, bson.M{"_id": id}); err != nil {
+		if err == mongo.ErrNoDocuments {
+			return nil, srvdef.New(srvdef.ErrNoData, "专题区块不存在", "")
+		}
+		log.Warn("playlettopicgroupmod.FindOne failed", log.E(err))
+		return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
+	}
+	return &doc, nil
+}
+
+// FindMany 查询专题区块列表
+func FindMany(ctx context.Context, filter bson.M, opts ...*options.FindOptions) (PlayletTopicGroupList, *srvdef.SrvErr) {
+	list := make(PlayletTopicGroupList, 0)
+	opt := options.Find().SetSort(bson.D{
+		{Key: "rank", Value: -1}, {Key: "_id", Value: -1},
+	})
+	for _, extra := range opts {
+		if extra == nil {
+			continue
+		}
+		if extra.Skip != nil {
+			opt.SetSkip(*extra.Skip)
+		}
+		if extra.Limit != nil {
+			opt.SetLimit(*extra.Limit)
+		}
+	}
+	if err := coll.Find(ctx, &list, filter, opt); err != nil {
+		log.Warn("playlettopicgroupmod.FindMany failed", log.E(err))
+		return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
+	}
+	return list, nil
+}
+
+// Count 统计符合条件的专题区块数量
+func Count(ctx context.Context, filter bson.M) (int64, *srvdef.SrvErr) {
+	count, err := coll.Count(ctx, filter)
+	if err != nil {
+		log.Warn("playlettopicgroupmod.Count failed", log.E(err))
+		return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
+	}
+	return count, nil
+}
+
+// Update 更新专题区块
+func Update(ctx context.Context, id int64, set bson.M) *srvdef.SrvErr {
+	set["updatedAt"] = time.Now()
+	result, err := coll.UpdateOne(ctx, bson.M{"_id": id}, bson.M{"$set": set})
+	if err != nil {
+		log.Warn("playlettopicgroupmod.Update failed", log.E(err))
+		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
+	}
+	if result.MatchedCount == 0 {
+		return srvdef.New(srvdef.ErrNoData, "专题区块不存在", "")
+	}
+	return nil
+}
+
+// Delete 删除专题区块
+func Delete(ctx context.Context, id int64) *srvdef.SrvErr {
+	count, err := coll.DeleteOne(ctx, bson.M{"_id": id})
+	if err != nil {
+		log.Warn("playlettopicgroupmod.Delete failed", log.E(err))
+		return srvdef.New(srvdef.ErrDbDeleteError, "", "")
+	}
+	if count == 0 {
+		return srvdef.New(srvdef.ErrNoData, "专题区块不存在", "")
+	}
+	return nil
+}

pub/models/playlettopicgroupmod/type.go

@@ -0,0 +1,17 @@
+package playlettopicgroupmod
+
+import "time"
+
+// PlayletTopicGroup 专题页区块
+type PlayletTopicGroup struct {
+	Id        int64     `json:"id" bson:"_id,omitempty"`    // 专题区块ID
+	Name      string    `json:"name" bson:"name"`           // 专题区块名称
+	Desc      string    `json:"desc" bson:"desc"`           // 专题区块描述
+	TopicIds  []int64   `json:"topicIds" bson:"topicIds"`   // 关联专题ID，数组顺序即展示顺序
+	Rank      int64     `json:"rank" bson:"rank"`           // 区块排序，越大越靠前
+	Status    bool      `json:"status" bson:"status"`       // 是否启用
+	CreatedAt time.Time `json:"createdAt" bson:"createdAt"` // 创建时间
+	UpdatedAt time.Time `json:"updatedAt" bson:"updatedAt"` // 更新时间
+}
+
+type PlayletTopicGroupList []*PlayletTopicGroup