Add APIv4 endpoint to permanently delete teams (#6604)

Tests are added, however, it only tests the property if its soft deleted. In the
background it will be hard deleted, but that is untestable through a integration
test.

api4/params.go

@@ -39,6 +39,7 @@ type ApiParams struct {
 	JobType        string
 	Page           int
 	PerPage        int
+	Permanent      bool
 }
 
 func ApiParamsFromRequest(r *http.Request) *ApiParams {
@@ -132,6 +133,10 @@ func ApiParamsFromRequest(r *http.Request) *ApiParams {
 		params.Page = val
 	}
 
+	if val, err := strconv.ParseBool(r.URL.Query().Get("permanent")); err != nil {
+		params.Permanent = val
+	}
+
 	if val, err := strconv.Atoi(r.URL.Query().Get("per_page")); err != nil || val < 0 {
 		params.PerPage = PER_PAGE_DEFAULT
 	} else if val > PER_PAGE_MAXIMUM {

api4/team.go

@@ -30,7 +30,7 @@ func InitTeam() {
 
 	BaseRoutes.Team.Handle("", ApiSessionRequired(getTeam)).Methods("GET")
 	BaseRoutes.Team.Handle("", ApiSessionRequired(updateTeam)).Methods("PUT")
-	BaseRoutes.Team.Handle("", ApiSessionRequired(softDeleteTeam)).Methods("DELETE")
+	BaseRoutes.Team.Handle("", ApiSessionRequired(deleteTeam)).Methods("DELETE")
 	BaseRoutes.Team.Handle("/patch", ApiSessionRequired(patchTeam)).Methods("PUT")
 	BaseRoutes.Team.Handle("/stats", ApiSessionRequired(getTeamStats)).Methods("GET")
 	BaseRoutes.TeamMembers.Handle("", ApiSessionRequired(getTeamMembers)).Methods("GET")
@@ -172,7 +172,7 @@ func patchTeam(c *Context, w http.ResponseWriter, r *http.Request) {
 	w.Write([]byte(patchedTeam.ToJson()))
 }
 
-func softDeleteTeam(c *Context, w http.ResponseWriter, r *http.Request) {
+func deleteTeam(c *Context, w http.ResponseWriter, r *http.Request) {
 	c.RequireTeamId()
 	if c.Err != nil {
 		return
@@ -183,7 +183,13 @@ func softDeleteTeam(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	err := app.SoftDeleteTeam(c.Params.TeamId)
+	var err *model.AppError
+	if c.Params.Permanent {
+		err = app.PermanentDeleteTeamId(c.Params.TeamId)
+	} else {
+		err = app.SoftDeleteTeam(c.Params.TeamId)
+	}
+
 	if err != nil {
 		c.Err = err
 		return

api4/team_test.go

@@ -363,6 +363,39 @@ func TestSoftDeleteTeam(t *testing.T) {
 	CheckNoError(t, resp)
 }
 
+func TestPermanentDeleteTeam(t *testing.T) {
+	th := Setup().InitBasic().InitSystemAdmin()
+	defer TearDown()
+	Client := th.Client
+
+	team := &model.Team{DisplayName: "DisplayName", Name: GenerateTestTeamName(), Email: GenerateTestEmail(), Type: model.TEAM_OPEN}
+	team, _ = Client.CreateTeam(team)
+
+	ok, resp := Client.PermanentDeleteTeam(team.Id)
+	CheckNoError(t, resp)
+
+	if !ok {
+		t.Fatal("should have returned true")
+	}
+
+	// The team is deleted in the background, its only soft deleted at this
+	// time
+	rteam, err := app.GetTeam(team.Id)
+	if err != nil {
+		t.Fatal("should have returned archived team")
+	}
+	if rteam.DeleteAt == 0 {
+		t.Fatal("should have not set to zero")
+	}
+
+	ok, resp = Client.PermanentDeleteTeam("junk")
+	CheckBadRequestStatus(t, resp)
+
+	if ok {
+		t.Fatal("should have returned false")
+	}
+}
+
 func TestGetAllTeams(t *testing.T) {
 	th := Setup().InitBasic().InitSystemAdmin()
 	defer TearDown()