Add implementation for POST /database/recycle apiV4 - Recycle database connection (#5717)

api4/system.go

@@ -18,6 +18,7 @@ func InitSystem() {
 	BaseRoutes.System.Handle("/ping", ApiHandler(getSystemPing)).Methods("GET")
 	BaseRoutes.ApiRoot.Handle("/config", ApiSessionRequired(getConfig)).Methods("GET")
 	BaseRoutes.ApiRoot.Handle("/email/test", ApiSessionRequired(testEmail)).Methods("POST")
+	BaseRoutes.ApiRoot.Handle("/database/recycle", ApiSessionRequired(databaseRecycle)).Methods("POST")
 }
 
 func getSystemPing(c *Context, w http.ResponseWriter, r *http.Request) {
@@ -51,3 +52,15 @@ func getConfig(c *Context, w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
 	w.Write([]byte(cfg.ToJson()))
 }
+
+func databaseRecycle(c *Context, w http.ResponseWriter, r *http.Request) {
+
+	if !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
+		c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
+		return
+	}
+
+	app.RecycleDatabaseConnection()
+
+	ReturnStatusOK(w)
+}

api4/system_test.go

@@ -94,3 +94,16 @@ func TestEmailTest(t *testing.T) {
 	CheckErrorMessage(t, resp, "api.admin.test_email.missing_server")
 	CheckInternalErrorStatus(t, resp)
 }
+
+func TestDatabaseRecycle(t *testing.T) {
+	th := Setup().InitBasic().InitSystemAdmin()
+	defer TearDown()
+	Client := th.Client
+
+	_, resp := Client.DatabaseRecycle()
+	CheckForbiddenStatus(t, resp)
+
+	_, resp = th.SystemAdminClient.DatabaseRecycle()
+	CheckNoError(t, resp)
+
+}

model/client4.go

@@ -150,6 +150,10 @@ func (c *Client4) GetTestEmailRoute() string {
 	return fmt.Sprintf("/email/test")
 }
 
+func (c *Client4) GetDatabaseRoute() string {
+	return fmt.Sprintf("/database")
+}
+
 func (c *Client4) GetIncomingWebhooksRoute() string {
 	return fmt.Sprintf("/hooks/incoming")
 }
@@ -1088,6 +1092,15 @@ func (c *Client4) GetConfig() (*Config, *Response) {
 	}
 }
 
+func (c *Client4) DatabaseRecycle() (bool, *Response) {
+	if r, err := c.DoApiPost(c.GetDatabaseRoute()+"/recycle", ""); err != nil {
+		return false, &Response{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return CheckStatusOK(r), BuildResponse(r)
+	}
+}
+
 // Webhooks Section
 
 // CreateIncomingWebhook creates an incoming webhook for a channel.