102 lines
2.8 KiB
Go
102 lines
2.8 KiB
Go
package srv_announcement
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import (
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"context"
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"time"
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"videoweb/pub/common/srvdef"
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"videoweb/pub/models/announcementmod"
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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/options"
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)
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func GetAnnouncementList(ctx context.Context, req *GetAnnouncementListReq) (*GetAnnouncementListResp, *srvdef.SrvErr) {
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filter := bson.M{}
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if req.Title != nil && *req.Title != "" {
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filter[announcementmod.FN.Announcement.Title] = bson.M{"$regex": *req.Title, "$options": "i"}
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}
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if req.Status != nil {
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filter[announcementmod.FN.Announcement.Status] = *req.Status
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}
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count, serr := announcementmod.CountAnnouncement(ctx, filter)
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if serr != nil {
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return nil, serr
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}
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if count == 0 {
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return &GetAnnouncementListResp{
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Total: 0,
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List: make(announcementmod.AnnouncementList, 0),
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}, nil
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}
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opts := options.FindOptions{}
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opts.SetSort(bson.D{
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{Key: announcementmod.FN.Announcement.Sort, Value: -1},
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{Key: announcementmod.FN.Announcement.CreatedAt, Value: -1},
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})
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opts.SetLimit(req.PageSize)
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opts.SetSkip((req.PageNum - 1) * req.PageSize)
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list, serr := announcementmod.FindManyAnnouncement(ctx, filter, &opts)
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if serr != nil {
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return nil, serr
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}
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return &GetAnnouncementListResp{
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Total: count,
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List: list,
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}, nil
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}
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func AddAnnouncement(ctx context.Context, req *AddAnnouncementReq) *srvdef.SrvErr {
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now := time.Now()
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status := true
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if req.Status != nil {
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status = *req.Status
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}
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doc := &announcementmod.Announcement{
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Id: mongos.Lid.Announcement.Get(),
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Title: req.Title,
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Content: req.Content,
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Sort: req.Sort,
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Status: status,
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CreatedAt: now,
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UpdatedAt: now,
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}
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return announcementmod.InsertOneAnnouncement(ctx, doc)
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}
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func UpdateAnnouncement(ctx context.Context, req *UpdateAnnouncementReq) *srvdef.SrvErr {
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filter := bson.M{announcementmod.FN.Announcement.Id: req.Id}
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updateFields := bson.M{
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announcementmod.FN.Announcement.UpdatedAt: time.Now(),
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}
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if req.Param.Title != nil {
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updateFields[announcementmod.FN.Announcement.Title] = *req.Param.Title
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}
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if req.Param.Content != nil {
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updateFields[announcementmod.FN.Announcement.Content] = *req.Param.Content
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}
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if req.Param.Sort != nil {
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updateFields[announcementmod.FN.Announcement.Sort] = *req.Param.Sort
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}
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if req.Param.Status != nil {
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updateFields[announcementmod.FN.Announcement.Status] = *req.Param.Status
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}
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return announcementmod.UpdateOneAnnouncement(ctx, filter, bson.M{"$set": updateFields})
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}
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func DelAnnouncement(ctx context.Context, req *DelAnnouncementReq) *srvdef.SrvErr {
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filter := bson.M{announcementmod.FN.Announcement.Id: req.Id}
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count, serr := announcementmod.DelOneAnnouncement(ctx, filter)
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if serr != nil {
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return serr
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}
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if count == 0 {
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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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