client initial commit

Services/client/src/services/KeyCloakService.ts

@@ -0,0 +1,71 @@
+import Keycloak from "keycloak-js";
+
+const keycloakInstance = new Keycloak();
+
+interface CallbackOneParam<T1 = void, T2 = void> {
+  (param1: T1): T2;
+}
+/**
+ * Initializes Keycloak instance and calls the provided callback function if successfully authenticated.
+ *
+ * @param onAuthenticatedCallback
+ */
+const Login = (onAuthenticatedCallback: CallbackOneParam): void => {
+  keycloakInstance
+    .init({ onLoad: "login-required" })
+    .then(function (authenticated) {
+      authenticated ? onAuthenticatedCallback() : alert("non authenticated");
+    })
+    .catch((e) => {
+      console.dir(e);
+      console.log(`keycloak init exception: ${e}`);
+    });
+};
+
+const UserName = (): string | undefined =>
+  keycloakInstance?.tokenParsed?.preferred_username;
+
+const Token = (): string | undefined => keycloakInstance?.token;
+const IdToken = (): string | undefined => keycloakInstance?.idToken;
+
+const LogOut = () => keycloakInstance.logout();
+
+/*
+const UserRoles = (): string[] | undefined => {
+  if (keycloakInstance.resourceAccess === undefined) return undefined;
+  if (keycloakInstance.resourceAccess["express-client"] === undefined) return undefined;
+
+  return keycloakInstance.resourceAccess["express-client"].roles;
+};
+*/
+const UserRoles = ():string[] =>{
+  return DecodeToken()?.role
+}
+
+
+const updateToken = (successCallback: any) =>
+  keycloakInstance.updateToken(5).then(successCallback).catch(doLogin);
+
+const doLogin = keycloakInstance.login;
+
+const isLoggedIn = () => !!keycloakInstance.token;
+
+const DecodeToken = ()=>{return keycloakInstance.tokenParsed}
+const DecodeIdToken = ()=>{return keycloakInstance.idTokenParsed}
+
+const KeycloakService = {
+  CallLogin: Login,
+  GetUserName: UserName,
+  GetAccesToken: Token,
+  GetIdToken: IdToken,
+  CallLogOut: LogOut,
+  GetUserRoles: UserRoles,
+  UpdateToken: updateToken,
+  IsLoggedIn: isLoggedIn,
+  GetDecodeToken:DecodeToken,
+  GetDecodeIdToken:DecodeIdToken
+};
+
+export default KeycloakService;
+
+