136 lines
4.0 KiB
Go
136 lines
4.0 KiB
Go
package homebannermod
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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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var coll *mongos.Collection
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// Init 初始化 home_banner 集合和常用查询索引
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func Init(ctx context.Context) {
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coll = mongos.Shop.Coll(TN.HomeBanner)
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initIndex(ctx)
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}
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func initIndex(ctx context.Context) {
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indexes := []mongo.IndexModel{
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{
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Keys: bson.D{
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{Key: FN.HomeBanner.Status, Value: 1},
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{Key: FN.HomeBanner.UpdatedAt, Value: -1},
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{Key: FN.HomeBanner.Id, Value: -1},
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},
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},
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{
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Keys: bson.D{
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{Key: FN.HomeBanner.Name, Value: 1},
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},
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},
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{
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Keys: bson.D{
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{Key: FN.HomeBanner.CreatedAt, Value: -1},
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{Key: FN.HomeBanner.Id, Value: -1},
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},
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},
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{
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Keys: bson.D{
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{Key: FN.HomeBanner.Status, Value: 1},
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{Key: FN.HomeBanner.CreatedAt, Value: -1},
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{Key: FN.HomeBanner.Id, Value: -1},
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},
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},
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{
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Keys: bson.D{
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{Key: FN.HomeBanner.Status, Value: 1},
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{Key: FN.HomeBanner.Rank, Value: -1},
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{Key: FN.HomeBanner.Id, Value: -1},
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},
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},
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}
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if _, err := coll.CreateIndex(ctx, indexes); err != nil {
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panic(fmt.Sprintf("(homebannermod:initIndex) Create Index failed! err:%+v:", err))
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}
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}
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// InsertOneHomeBanner 插入一条首页 banner 数据
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func InsertOneHomeBanner(ctx context.Context, doc *HomeBanner) *srvdef.SrvErr {
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if doc.Id == 0 {
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doc.Id = mongos.Lid.HomeBanner.Get()
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}
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now := time.Now()
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if doc.CreatedAt.IsZero() {
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doc.CreatedAt = now
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}
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doc.UpdatedAt = now
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if _, err := coll.InsertOne(ctx, doc); err != nil {
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log.Warn("homebannermod:InsertOneHomeBanner failed", log.Any("doc", doc), log.E(err))
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return srvdef.New(srvdef.ErrDbInsertError, "", "")
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}
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return nil
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}
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// DelOneHomeBanner 删除一条首页 banner 数据
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func DelOneHomeBanner(ctx context.Context, filter bson.M) (int64, *srvdef.SrvErr) {
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count, err := coll.DeleteOne(ctx, filter)
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if err != nil {
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log.Warn("homebannermod:DelOneHomeBanner failed", log.E(err), log.Any("filter", filter))
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return 0, srvdef.New(srvdef.ErrDbDeleteError, "", "")
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}
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return count, nil
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}
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// FindOneHomeBanner 查询一条首页 banner 数据
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func FindOneHomeBanner(ctx context.Context, filter bson.M, opts ...*options.FindOneOptions) (*HomeBanner, *srvdef.SrvErr) {
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var doc HomeBanner
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if err := coll.FindOneEx(ctx, &doc, filter, opts...); err != nil {
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if err != mongo.ErrNoDocuments {
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log.Warn("homebannermod:FindOneHomeBanner failed", log.E(err), log.Any("filter", filter))
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return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
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}
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return nil, srvdef.New(srvdef.ErrNoData, "", "")
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}
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return &doc, nil
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}
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// FindManyHomeBanner 按条件查询多条首页 banner 数据
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func FindManyHomeBanner(ctx context.Context, filter bson.M, opts ...*options.FindOptions) (HomeBannerList, *srvdef.SrvErr) {
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data := make(HomeBannerList, 0)
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if err := coll.Find(ctx, &data, filter, opts...); err != nil {
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log.Warn("homebannermod:FindManyHomeBanner failed", log.E(err), log.Any("filter", filter))
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return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
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}
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return data, nil
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}
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// CountHomeBanner 统计满足条件的首页 banner 数量
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func CountHomeBanner(ctx context.Context, filter bson.M, opts ...*options.CountOptions) (int64, *srvdef.SrvErr) {
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count, err := coll.Count(ctx, filter, opts...)
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if err != nil {
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log.Warn("homebannermod:CountHomeBanner failed", log.E(err), log.Any("filter", filter))
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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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// UpdateOneHomeBanner 更新一条首页 banner 数据
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func UpdateOneHomeBanner(ctx context.Context, filter bson.M, update bson.M) *srvdef.SrvErr {
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result, err := coll.UpdateOne(ctx, filter, update)
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if err != nil {
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log.Warn("homebannermod:UpdateOneHomeBanner failed", log.E(err), log.Any("filter", filter))
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return srvdef.New(srvdef.ErrDbUpdateError, "", "")
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}
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if result.MatchedCount != 1 {
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return srvdef.New(srvdef.ErrNoData, "", "")
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}
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return nil
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}
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