Add top DMs route and handlers

api4/insights.go

@@ -23,6 +23,9 @@ func (api *API) InitInsights() {
 	// Threads
 	api.BaseRoutes.InsightsForTeam.Handle("/threads", api.APISessionRequired(minimumProfessionalLicense(rejectGuests(getTopThreadsForTeamSince)))).Methods("GET")
 	api.BaseRoutes.InsightsForUser.Handle("/threads", api.APISessionRequired(minimumProfessionalLicense(rejectGuests(getTopThreadsForUserSince)))).Methods("GET")
+
+	// user DMs
+	api.BaseRoutes.InsightsForUser.Handle("/dms", api.APISessionRequired(minimumProfessionalLicense(rejectGuests(getTopDMsForUserSince)))).Methods("GET")
 }
 
 // Top Reactions
@@ -326,6 +329,36 @@ func getTopThreadsForUserSince(c *Context, w http.ResponseWriter, r *http.Reques
 	w.Write(js)
 }
 
+// Top DMs
+func getTopDMsForUserSince(c *Context, w http.ResponseWriter, r *http.Request) {
+	user, err := c.App.GetUser(c.AppContext.Session().UserId)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	startTime := model.StartOfDayForTimeRange(c.Params.TimeRange, user.GetTimezoneLocation())
+
+	topDMs, err := c.App.GetTopDMsForUserSince(c.AppContext.Session().UserId, &model.InsightsOpts{
+		StartUnixMilli: startTime.UnixMilli(),
+		Page:           c.Params.Page,
+		PerPage:        c.Params.PerPage,
+	})
+
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	js, jsonErr := json.Marshal(topDMs)
+	if jsonErr != nil {
+		c.Err = model.NewAppError("getTopDMsForUserSince", "api.marshal_error", nil, jsonErr.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Write(js)
+}
+
 // postCountByDurationViewModel expects a list of channels that are pre-authorized for the given user to view.
 func postCountByDurationViewModel(c *Context, topChannelList *model.TopChannelList, startTime *time.Time, timeRange string, userID *string, location *time.Location) (model.ChannelPostCountByDuration, *model.AppError) {
 	if len(topChannelList.Items) == 0 {