From cd7cc0e5e4ebcb04e9c3af2abb9e5c539baf1eac Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Wed, 12 May 2021 17:31:44 +0200
Subject: [PATCH] Can get current account information

---
 src/helpers/APIHelper.ts      | 15 +++++++--
 src/helpers/AccountHelper.ts  | 46 ++++++++++++++++++++++++--
 src/ui/widgets/InitWidget.tsx | 62 +++++++++++++++++++----------------
 3 files changed, 90 insertions(+), 33 deletions(-)

diff --git a/src/helpers/APIHelper.ts b/src/helpers/APIHelper.ts
index 4e4ada5..8b31b96 100644
--- a/src/helpers/APIHelper.ts
+++ b/src/helpers/APIHelper.ts
@@ -4,6 +4,7 @@
  * @author Pierre Hubert
  */
 
+import { AccountHelper } from "./AccountHelper";
 import { ConfigHelper } from "./ConfigHelper";
 
 /**
@@ -14,7 +15,11 @@ import { ConfigHelper } from "./ConfigHelper";
  * @returns The result of the request, in case of success,
  * @throws An exception in case of failure
  */
-export async function serverRequest(uri: string, args?: any): Promise<any> {
+export async function serverRequest(
+	uri: string,
+	args?: any,
+	continueOnError = false
+): Promise<any> {
 	const requestArguments = args || {};
 
 	const fd = new FormData();
@@ -23,15 +28,19 @@ export async function serverRequest(uri: string, args?: any): Promise<any> {
 			fd.append(arg, requestArguments[arg]);
 	}
 
-	// TODO : add access token, once supported
+	// Add access token, if any
+	if (AccountHelper.hasAccessToken)
+		fd.append("token", AccountHelper.accessToken);
 
 	const result = await fetch((await ConfigHelper.apiURL()) + uri, {
 		method: "POST",
 		body: fd,
 	});
 
-	if (result.status !== 200)
+	if (result.status !== 200) {
+		if (continueOnError) return { error: result.status };
 		throw new Error("Request failed with status " + result.status);
+	}
 
 	return await result.json();
 }
diff --git a/src/helpers/AccountHelper.ts b/src/helpers/AccountHelper.ts
index 98e1f2e..152f8a9 100644
--- a/src/helpers/AccountHelper.ts
+++ b/src/helpers/AccountHelper.ts
@@ -10,16 +10,33 @@ export interface AuthOptions {
 	reset_token: string;
 }
 
+export interface AdminAccount {
+	id: number;
+	name: string;
+	email: string;
+	time_create: number;
+}
+
 const SESSION_STORAGE_TOKEN = "auth_token";
 
+let currentAccount: AdminAccount | null = null;
+
 export class AccountHelper {
 	/**
 	 * Check whether access token are available
 	 * or not
 	 */
 	static get hasAccessToken(): boolean {
-		// TODO : implement support
-		return false;
+		return sessionStorage.getItem(SESSION_STORAGE_TOKEN) != null;
+	}
+
+	/**
+	 * Get current user access token
+	 */
+	static get accessToken(): string {
+		const token = sessionStorage.getItem(SESSION_STORAGE_TOKEN);
+		if (!token) throw new Error("No access token for now!");
+		return token;
 	}
 
 	/**
@@ -47,4 +64,29 @@ export class AccountHelper {
 
 		sessionStorage.setItem(SESSION_STORAGE_TOKEN, res.token);
 	}
+
+	/**
+	 * Attempt to refresh current account information
+	 */
+	static async refreshCurrentAccountInfo() {
+		const res = await serverRequest("accounts/info", {}, true);
+
+		if (res.error) {
+			if (res.error > 0) {
+				sessionStorage.removeItem(SESSION_STORAGE_TOKEN);
+				document.location.href = document.location.href + "";
+			}
+			throw new Error("Request failed!");
+		}
+
+		currentAccount = res;
+	}
+
+	/**
+	 * Get current account information
+	 */
+	static get currentAccount(): AdminAccount {
+		if (currentAccount == null) throw new Error("Current account is null!");
+		return currentAccount;
+	}
 }
diff --git a/src/ui/widgets/InitWidget.tsx b/src/ui/widgets/InitWidget.tsx
index 8b61bbf..fe7fe15 100644
--- a/src/ui/widgets/InitWidget.tsx
+++ b/src/ui/widgets/InitWidget.tsx
@@ -1,6 +1,6 @@
 /**
  * Initialization widget
- * 
+ *
  * @author Pierre Hubert
  */
 
@@ -10,39 +10,45 @@ import { LoginRoute } from "../routes/LoginRoute";
 import { AsyncWidget } from "./AsyncWidget";
 
 interface InitWidgetState {
-    signedIn: boolean,
+	signedIn: boolean;
 }
 
 export class InitWidget extends React.Component<{}, InitWidgetState> {
+	constructor(props: any) {
+		super(props);
 
-    constructor(props: any) {
-        super(props);
+		this.state = {
+			signedIn: false,
+		};
 
-        this.state = {
-            signedIn: false
-        };
+		this.init = this.init.bind(this);
+		this.build = this.build.bind(this);
+	}
 
-        this.init = this.init.bind(this);
-        this.build = this.build.bind(this);
-    }
+	async init() {
+		this.setState({ signedIn: false });
 
-    async init() {
-        this.setState({ signedIn: false });
+		if (AccountHelper.hasAccessToken) {
+			await AccountHelper.refreshCurrentAccountInfo();
+			this.setState({ signedIn: true });
+		}
+	}
 
-        if (AccountHelper.hasAccessToken) {
-            throw Error("UNIMPLEMENTED!");
-        }
-    }
+	render() {
+		return (
+			<AsyncWidget
+				errorMessage="Failed to initialize application!"
+				load={this.init}
+				onBuild={this.build}
+			></AsyncWidget>
+		);
+	}
 
-    render() {
-        return (<AsyncWidget
-            errorMessage = "Failed to initialize application!"
-            load = {this.init}
-            onBuild = {this.build}
-        ></AsyncWidget>);
-    }
-
-    build() {
-        return this.state.signedIn ? null : (<LoginRoute></LoginRoute>);
-    }
-}
\ No newline at end of file
+	build() {
+		return this.state.signedIn ? (
+			<div>{AccountHelper.currentAccount.name}</div>
+		) : (
+			<LoginRoute></LoginRoute>
+		);
+	}
+}