From 25b9b7d26b8738343d269c83031ba5a5408d0d58 Mon Sep 17 00:00:00 2001
From: Andrei Stanciu <andrei.stanciu@geminisols.ro>
Date: Tue, 28 Feb 2017 17:47:30 +0200
Subject: ApiV4: GET /users/{user_id}/teams/unread (#5539)

---
 api4/team.go      | 24 ++++++++++++++++++++++++
 api4/team_test.go | 31 +++++++++++++++++++++++++++++++
 model/client4.go  | 18 ++++++++++++++++++
 3 files changed, 73 insertions(+)

diff --git a/api4/team.go b/api4/team.go
index 9071458cb..c88c553fb 100644
--- a/api4/team.go
+++ b/api4/team.go
@@ -18,6 +18,7 @@ func InitTeam() {
 	BaseRoutes.Teams.Handle("", ApiSessionRequired(createTeam)).Methods("POST")
 	BaseRoutes.Teams.Handle("", ApiSessionRequired(getAllTeams)).Methods("GET")
 	BaseRoutes.TeamsForUser.Handle("", ApiSessionRequired(getTeamsForUser)).Methods("GET")
+	BaseRoutes.TeamsForUser.Handle("/unread", ApiSessionRequired(getTeamsUnreadForUser)).Methods("GET")
 
 	BaseRoutes.Team.Handle("", ApiSessionRequired(getTeam)).Methods("GET")
 	BaseRoutes.Team.Handle("/stats", ApiSessionRequired(getTeamStats)).Methods("GET")
@@ -104,6 +105,29 @@ func getTeamsForUser(c *Context, w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func getTeamsUnreadForUser(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireUserId()
+	if c.Err != nil {
+		return
+	}
+
+	if c.Session.UserId != c.Params.UserId && !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
+		c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
+		return
+	}
+
+	// optional team id to be excluded from the result
+	teamId := r.URL.Query().Get("exclude_team")
+
+	unreadTeamsList, err := app.GetTeamsUnreadForUser(teamId, c.Params.UserId)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	w.Write([]byte(model.TeamsUnreadToJson(unreadTeamsList)))
+}
+
 func getTeamMember(c *Context, w http.ResponseWriter, r *http.Request) {
 	c.RequireTeamId().RequireUserId()
 	if c.Err != nil {
diff --git a/api4/team_test.go b/api4/team_test.go
index a4ec1a6e2..e54cf4414 100644
--- a/api4/team_test.go
+++ b/api4/team_test.go
@@ -463,3 +463,34 @@ func TestUpdateTeamMemberRoles(t *testing.T) {
 	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser.Id, TEAM_MEMBER)
 	CheckNoError(t, resp)
 }
+
+func TestGetMyTeamsUnread(t *testing.T) {
+	th := Setup().InitBasic().InitSystemAdmin()
+	defer TearDown()
+	Client := th.Client
+
+	user := th.BasicUser
+	Client.Login(user.Email, user.Password)
+
+	teams, resp := Client.GetTeamsUnreadForUser(user.Id, "")
+	CheckNoError(t, resp)
+	if len(teams) == 0 {
+		t.Fatal("should have results")
+	}
+
+	teams, resp = Client.GetTeamsUnreadForUser(user.Id, th.BasicTeam.Id)
+	CheckNoError(t, resp)
+	if len(teams) != 0 {
+		t.Fatal("should not have results")
+	}
+
+	_, resp = Client.GetTeamsUnreadForUser("fail", "")
+	CheckBadRequestStatus(t, resp)
+
+	_, resp = Client.GetTeamsUnreadForUser(model.NewId(), "")
+	CheckForbiddenStatus(t, resp)
+
+	Client.Logout()
+	_, resp = Client.GetTeamsUnreadForUser(user.Id, "")
+	CheckUnauthorizedStatus(t, resp)
+}
\ No newline at end of file
diff --git a/model/client4.go b/model/client4.go
index 0ccb94009..8d2423ad9 100644
--- a/model/client4.go
+++ b/model/client4.go
@@ -10,6 +10,7 @@ import (
 	"io/ioutil"
 	"mime/multipart"
 	"net/http"
+	"net/url"
 	"strconv"
 	"strings"
 )
@@ -483,6 +484,23 @@ func (c *Client4) RevokeSession(userId, sessionId string) (bool, *Response) {
 	}
 }
 
+// getTeamsUnreadForUser will return an array with TeamUnread objects that contain the amount of
+// unread messages and mentions the current user has for the teams it belongs to.
+// An optional team ID can be set to exclude that team from the results. Must be authenticated.
+func (c *Client4) GetTeamsUnreadForUser(userId, teamIdToExclude string) ([]*TeamUnread, *Response) {
+	optional := ""
+	if teamIdToExclude != "" {
+		optional += fmt.Sprintf("?exclude_team=%s", url.QueryEscape(teamIdToExclude))
+	}
+
+	if r, err := c.DoApiGet(c.GetUserRoute(userId)+"/teams/unread"+optional, ""); err != nil {
+		return nil, &Response{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return TeamsUnreadFromJson(r.Body), BuildResponse(r)
+	}
+}
+
 // GetAudits returns a list of audit based on the provided user id string.
 func (c *Client4) GetAudits(userId string, page int, perPage int, etag string) (Audits, *Response) {
 	query := fmt.Sprintf("?page=%v&per_page=%v", page, perPage)
-- 
cgit v1.2.3-1-g7c22