Add client, integration tests for top DMs

model/client4.go

@@ -6657,6 +6657,21 @@ func (c *Client4) GetTopReactionsForUserSince(teamId string, timeRange string, p
 	return topReactions, BuildResponse(r), nil
 }
 
+func (c *Client4) GetTopDMsForUserSince(timeRange string, page int, perPage int) (*TopDMList, *Response, error) {
+	query := fmt.Sprintf("?time_range=%v&page=%v&per_page=%v", timeRange, page, perPage)
+
+	r, err := c.DoAPIGet(c.usersRoute()+"/me/top/dms"+query, "")
+	if err != nil {
+		return nil, BuildResponse(r), err
+	}
+	defer closeBody(r)
+	var topDMs *TopDMList
+	if jsonErr := json.NewDecoder(r.Body).Decode(&topDMs); jsonErr != nil {
+		return nil, nil, NewAppError("GetTopReactionsForUserSince", "api.unmarshal_error", nil, jsonErr.Error(), http.StatusInternalServerError)
+	}
+	return topDMs, BuildResponse(r), nil
+}
+
 // Timezone Section
 
 // GetSupportedTimezone returns a page of supported timezones on the system.