init: web_hgdjc_server

2026-11-07 10:44:09 +08:00
commit 71a4f4e175
713 changed files with 147749 additions and 0 deletions
@@ -0,0 +1,101 @@
+package srv_announcement
+
+import (
+	"context"
+	"time"
+	"videoweb/pub/common/srvdef"
+	"videoweb/pub/models/announcementmod"
+	"videoweb/pub/mongos"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+func GetAnnouncementList(ctx context.Context, req *GetAnnouncementListReq) (*GetAnnouncementListResp, *srvdef.SrvErr) {
+	filter := bson.M{}
+	if req.Title != nil && *req.Title != "" {
+		filter[announcementmod.FN.Announcement.Title] = bson.M{"$regex": *req.Title, "$options": "i"}
+	}
+	if req.Status != nil {
+		filter[announcementmod.FN.Announcement.Status] = *req.Status
+	}
+
+	count, serr := announcementmod.CountAnnouncement(ctx, filter)
+	if serr != nil {
+		return nil, serr
+	}
+	if count == 0 {
+		return &GetAnnouncementListResp{
+			Total: 0,
+			List:  make(announcementmod.AnnouncementList, 0),
+		}, nil
+	}
+
+	opts := options.FindOptions{}
+	opts.SetSort(bson.D{
+		{Key: announcementmod.FN.Announcement.Sort, Value: -1},
+		{Key: announcementmod.FN.Announcement.CreatedAt, Value: -1},
+	})
+	opts.SetLimit(req.PageSize)
+	opts.SetSkip((req.PageNum - 1) * req.PageSize)
+
+	list, serr := announcementmod.FindManyAnnouncement(ctx, filter, &opts)
+	if serr != nil {
+		return nil, serr
+	}
+
+	return &GetAnnouncementListResp{
+		Total: count,
+		List:  list,
+	}, nil
+}
+
+func AddAnnouncement(ctx context.Context, req *AddAnnouncementReq) *srvdef.SrvErr {
+	now := time.Now()
+	status := true
+	if req.Status != nil {
+		status = *req.Status
+	}
+	doc := &announcementmod.Announcement{
+		Id:        mongos.Lid.Announcement.Get(),
+		Title:     req.Title,
+		Content:   req.Content,
+		Sort:      req.Sort,
+		Status:    status,
+		CreatedAt: now,
+		UpdatedAt: now,
+	}
+	return announcementmod.InsertOneAnnouncement(ctx, doc)
+}
+
+func UpdateAnnouncement(ctx context.Context, req *UpdateAnnouncementReq) *srvdef.SrvErr {
+	filter := bson.M{announcementmod.FN.Announcement.Id: req.Id}
+	updateFields := bson.M{
+		announcementmod.FN.Announcement.UpdatedAt: time.Now(),
+	}
+	if req.Param.Title != nil {
+		updateFields[announcementmod.FN.Announcement.Title] = *req.Param.Title
+	}
+	if req.Param.Content != nil {
+		updateFields[announcementmod.FN.Announcement.Content] = *req.Param.Content
+	}
+	if req.Param.Sort != nil {
+		updateFields[announcementmod.FN.Announcement.Sort] = *req.Param.Sort
+	}
+	if req.Param.Status != nil {
+		updateFields[announcementmod.FN.Announcement.Status] = *req.Param.Status
+	}
+	return announcementmod.UpdateOneAnnouncement(ctx, filter, bson.M{"$set": updateFields})
+}
+
+func DelAnnouncement(ctx context.Context, req *DelAnnouncementReq) *srvdef.SrvErr {
+	filter := bson.M{announcementmod.FN.Announcement.Id: req.Id}
+	count, serr := announcementmod.DelOneAnnouncement(ctx, filter)
+	if serr != nil {
+		return serr
+	}
+	if count == 0 {
+		return srvdef.New(srvdef.ErrAnnouncementNotExsit, "", "")
+	}
+	return nil
+}