Add meeting display fields

server/im_http.go

@@ -1926,8 +1926,9 @@ func serveIMMeetingList(wrt http.ResponseWriter, req *http.Request) {
 		return
 	}
 	items := make([]map[string]any, 0, len(meetings))
+	userSummaries := meetingUserSummaries(principal.TenantID, meetings)
 	for i := range meetings {
-		items = append(items, meetingPayload(&meetings[i], principal.Uid))
+		items = append(items, meetingPayloadWithUserSummaries(&meetings[i], principal.Uid, userSummaries))
 	}
 	writeIMSuccess(wrt, req, map[string]any{
 		"items":       items,
@@ -7273,22 +7274,37 @@ func organizationSearchPayloads(items []types.OrganizationSearchItem) []map[stri
 }
 
 func meetingPayload(meeting *types.Meeting, viewer types.Uid) map[string]any {
-	participants := meetingParticipantPayloads(meeting.Participants)
+	return meetingPayloadWithUserSummaries(meeting, viewer, nil)
+}
+
+func meetingPayloadWithUserSummaries(meeting *types.Meeting, viewer types.Uid, userSummaries map[types.Uid]map[string]any) map[string]any {
+	participants := meetingParticipantPayloadsWithSummaries(meeting.Participants, userSummaries)
+	organizer := meetingUserSummary(meeting.OrganizerID, userSummaries)
+	startAt := meeting.StartAt.UTC()
+	endAt := meeting.EndAt.UTC()
 	data := map[string]any{
 		"meeting_id":       meeting.MeetingID,
 		"title":            meeting.Title,
 		"organizer_id":     meeting.OrganizerID.UserId(),
-		"start_at":         meeting.StartAt.UTC().Format(time.RFC3339Nano),
-		"end_at":           meeting.EndAt.UTC().Format(time.RFC3339Nano),
+		"organizer":        organizer,
+		"start_at":         startAt.Format(time.RFC3339Nano),
+		"end_at":           endAt.Format(time.RFC3339Nano),
+		"meeting_time":     meetingTimeRange(startAt, endAt),
+		"time_range":       meetingTimeRange(startAt, endAt),
 		"location":         meeting.Location,
 		"state":            meeting.State,
 		"reminder_minutes": meeting.ReminderMinutes,
 		"version":          meeting.Version,
 		"participants":     participants,
+		"participant_count": len(participants),
+		"participant_names": meetingParticipantNames(participants),
 		"permissions":      meetingPermissionsPayload(meeting, viewer),
 		"created_at":       meeting.CreatedAt.UTC().Format(time.RFC3339Nano),
 		"updated_at":       meeting.UpdatedAt.UTC().Format(time.RFC3339Nano),
 	}
+	if displayName, ok := organizer["display_name"]; ok {
+		data["organizer_display_name"] = displayName
+	}
 	if meeting.CanceledAt != nil {
 		data["canceled_at"] = meeting.CanceledAt.UTC().Format(time.RFC3339Nano)
 	}
@@ -7302,12 +7318,24 @@ func meetingPayload(meeting *types.Meeting, viewer types.Uid) map[string]any {
 }
 
 func meetingParticipantPayloads(participants []types.MeetingParticipant) []map[string]any {
+	return meetingParticipantPayloadsWithSummaries(participants, nil)
+}
+
+func meetingParticipantPayloadsWithSummaries(participants []types.MeetingParticipant, userSummaries map[types.Uid]map[string]any) []map[string]any {
 	items := make([]map[string]any, 0, len(participants))
 	for _, participant := range participants {
 		item := map[string]any{
 			"user_id":  participant.UserID.UserId(),
 			"response": participant.Response,
 		}
+		if summary := meetingUserSummary(participant.UserID, userSummaries); summary != nil {
+			if displayName, ok := summary["display_name"]; ok {
+				item["display_name"] = displayName
+			}
+			if avatar, ok := summary["avatar_file_id"]; ok {
+				item["avatar_file_id"] = avatar
+			}
+		}
 		if participant.ResponseAt != nil {
 			item["response_at"] = participant.ResponseAt.UTC().Format(time.RFC3339Nano)
 		}
@@ -7316,6 +7344,78 @@ func meetingParticipantPayloads(participants []types.MeetingParticipant) []map[s
 	return items
 }
 
+func meetingUserSummaries(tenantID types.TenantID, meetings []types.Meeting) map[types.Uid]map[string]any {
+	if store.Users == nil {
+		return nil
+	}
+	seen := make(map[types.Uid]bool)
+	uids := make([]types.Uid, 0, len(meetings)*2)
+	for _, meeting := range meetings {
+		if !meeting.OrganizerID.IsZero() && !seen[meeting.OrganizerID] {
+			seen[meeting.OrganizerID] = true
+			uids = append(uids, meeting.OrganizerID)
+		}
+		for _, participant := range meeting.Participants {
+			if !participant.UserID.IsZero() && !seen[participant.UserID] {
+				seen[participant.UserID] = true
+				uids = append(uids, participant.UserID)
+			}
+		}
+	}
+	if len(uids) == 0 {
+		return nil
+	}
+	users, err := store.Users.GetAll(tenantID, uids...)
+	if err != nil {
+		logs.Warn.Printf("im http: failed to load meeting user summaries: %v", err)
+		return nil
+	}
+	summaries := make(map[types.Uid]map[string]any, len(users))
+	for i := range users {
+		uid := users[i].Uid()
+		if uid.IsZero() {
+			uid = types.ParseUid(users[i].Id)
+		}
+		if !uid.IsZero() {
+			summaries[uid] = userSummaryPayload(&users[i], "")
+		}
+	}
+	return summaries
+}
+
+func meetingUserSummary(uid types.Uid, summaries map[types.Uid]map[string]any) map[string]any {
+	if uid.IsZero() {
+		return nil
+	}
+	if summary, ok := summaries[uid]; ok && summary != nil {
+		return summary
+	}
+	return map[string]any{
+		"user_id":      uid.UserId(),
+		"display_name": uid.UserId(),
+	}
+}
+
+func meetingParticipantNames(participants []map[string]any) []string {
+	names := make([]string, 0, len(participants))
+	for _, participant := range participants {
+		if name := strings.TrimSpace(fmt.Sprint(participant["display_name"])); name != "" {
+			names = append(names, name)
+		}
+	}
+	return names
+}
+
+func meetingTimeRange(startAt, endAt time.Time) string {
+	if startAt.IsZero() || endAt.IsZero() {
+		return ""
+	}
+	if startAt.Format("2006-01-02") == endAt.Format("2006-01-02") {
+		return startAt.Format("2006-01-02 15:04") + "-" + endAt.Format("15:04")
+	}
+	return startAt.Format("2006-01-02 15:04") + "-" + endAt.Format("2006-01-02 15:04")
+}
+
 func meetingParticipantUIDs(meeting *types.Meeting) []types.Uid {
 	if meeting == nil {
 		return nil