add team exists endpoint for APIv4 (#5517)

2 files changed, 54 insertions, 5 deletions

diff --git a/api4/team.go b/api4/team.go
index c88c553fb..40f41aaab 100644
--- a/api4/team.go
+++ b/api4/team.go
@@ -26,6 +26,7 @@ func InitTeam() {
 
 	BaseRoutes.TeamByName.Handle("", ApiSessionRequired(getTeamByName)).Methods("GET")
 	BaseRoutes.TeamMember.Handle("", ApiSessionRequired(getTeamMember)).Methods("GET")
+	BaseRoutes.TeamByName.Handle("/exists", ApiSessionRequired(teamExists)).Methods("GET")
 	BaseRoutes.TeamMember.Handle("/roles", ApiSessionRequired(updateTeamMemberRoles)).Methods("PUT")
 }
 
@@ -72,6 +73,11 @@ func getTeam(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func getTeamByName(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireTeamName()
+	if c.Err != nil {
+		return
+	}
+
 	if team, err := app.GetTeamByName(c.Params.TeamName); err != nil {
 		c.Err = err
 		return
@@ -232,3 +238,21 @@ func getAllTeams(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	w.Write([]byte(model.TeamListToJson(teams)))
 }
+
+func teamExists(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireTeamName()
+	if c.Err != nil {
+		return
+	}
+
+	resp := make(map[string]bool)
+
+	if _, err := app.GetTeamByName(c.Params.TeamName); err != nil {
+		resp["exists"] = false
+	} else {
+		resp["exists"] = true
+	}
+
+	w.Write([]byte(model.MapBoolToJson(resp)))
+	return
+}
diff --git a/api4/team_test.go b/api4/team_test.go
index e54cf4414..7a1bbfb69 100644
--- a/api4/team_test.go
+++ b/api4/team_test.go
@@ -126,7 +126,7 @@ func TestGetAllTeams(t *testing.T) {
 	rrteams, resp := Client.GetAllTeams("", 1, 1)
 	CheckNoError(t, resp)
 
-	if (len(rrteams) != 1) {
+	if len(rrteams) != 1 {
 		t.Fatal("wrong number of teams - should be 1")
 	}
 
@@ -139,21 +139,21 @@ func TestGetAllTeams(t *testing.T) {
 	rrteams1, resp := Client.GetAllTeams("", 1, 0)
 	CheckNoError(t, resp)
 
-	if (len(rrteams1) != 0) {
+	if len(rrteams1) != 0 {
 		t.Fatal("wrong number of teams - should be 0")
 	}
 
 	rrteams2, resp := th.SystemAdminClient.GetAllTeams("", 1, 1)
 	CheckNoError(t, resp)
 
-	if (len(rrteams2) != 1) {
+	if len(rrteams2) != 1 {
 		t.Fatal("wrong number of teams - should be 1")
 	}
 
 	rrteams2, resp = Client.GetAllTeams("", 1, 0)
 	CheckNoError(t, resp)
 
-	if (len(rrteams2) != 0) {
+	if len(rrteams2) != 0 {
 		t.Fatal("wrong number of teams - should be 0")
 	}
 
@@ -493,4 +493,29 @@ func TestGetMyTeamsUnread(t *testing.T) {
 	Client.Logout()
 	_, resp = Client.GetTeamsUnreadForUser(user.Id, "")
 	CheckUnauthorizedStatus(t, resp)
-}
\ No newline at end of file
+}
+
+func TestTeamExists(t *testing.T) {
+	th := Setup().InitBasic().InitSystemAdmin()
+	defer TearDown()
+	Client := th.Client
+	team := th.BasicTeam
+
+	th.LoginBasic()
+
+	exists, resp := Client.TeamExists(team.Name, "")
+	CheckNoError(t, resp)
+	if exists != true {
+		t.Fatal("team should exist")
+	}
+
+	exists, resp = Client.TeamExists("testingteam", "")
+	CheckNoError(t, resp)
+	if exists != false {
+		t.Fatal("team should not exist")
+	}
+
+	Client.Logout()
+	_, resp = Client.TeamExists(team.Name, "")
+	CheckUnauthorizedStatus(t, resp)
+}