103 lines
3.1 KiB
Go
103 lines
3.1 KiB
Go
package announcementmod
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import (
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"context"
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"fmt"
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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 db *mongos.Collection
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func Init(ctx context.Context) {
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db = mongos.Shop.Coll(TN.Announcement)
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indexes := []mongo.IndexModel{
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{
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Keys: bson.D{
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{Key: FN.Announcement.Status, Value: 1},
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{Key: FN.Announcement.Sort, 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.Announcement.CreatedAt, Value: -1},
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},
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},
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}
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if _, err := db.CreateIndex(ctx, indexes); err != nil {
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panic(fmt.Sprintf("(announcementmod:Init) Create Announcement Index failed! err:%+v:", err))
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}
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}
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func InsertOneAnnouncement(ctx context.Context, doc *Announcement) *srvdef.SrvErr {
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if _, err := db.InsertOne(ctx, doc); err != nil {
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log.Warn("announcementmod:InsertOneAnnouncement db.InsertOne failed",
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log.E(err), log.Any("doc", doc))
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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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func DelOneAnnouncement(ctx context.Context, filter bson.M) (int64, *srvdef.SrvErr) {
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count, err := db.DeleteOne(ctx, filter)
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if err != nil {
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log.Warn("announcementmod:DelOneAnnouncement db.DeleteOne failed",
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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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func FindOneAnnouncement(ctx context.Context, filter bson.M) (*Announcement, *srvdef.SrvErr) {
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var doc Announcement
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if err := db.FindOneEx(ctx, &doc, filter); err != nil {
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if err != mongo.ErrNoDocuments {
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log.Warn("announcementmod:FindOneAnnouncement db.FindOne failed",
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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.ErrAnnouncementNotExsit, "", "")
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}
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return &doc, nil
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}
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func FindManyAnnouncement(ctx context.Context, filter bson.M, opts ...*options.FindOptions) (AnnouncementList, *srvdef.SrvErr) {
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data := make(AnnouncementList, 0)
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if err := db.Find(ctx, &data, filter, opts...); err != nil {
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log.Warn("announcementmod:FindManyAnnouncement db.Find failed",
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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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func CountAnnouncement(ctx context.Context, filter bson.M) (int64, *srvdef.SrvErr) {
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count, err := db.Count(ctx, filter)
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if err != nil {
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log.Warn("announcementmod:CountAnnouncement db.Count failed",
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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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func UpdateOneAnnouncement(ctx context.Context, filter bson.M, update bson.M) *srvdef.SrvErr {
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result, err := db.UpdateOne(ctx, filter, update)
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if err != nil {
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log.Warn("announcementmod:UpdateOneAnnouncement db.UpdateOne failed",
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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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log.Warn("announcementmod:UpdateOneAnnouncement not matched",
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log.Any("filter", filter))
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return srvdef.New(srvdef.ErrAnnouncementNotExsit, "", "")
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}
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return nil
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}
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