add: register page

frontend/static/js/api/accounts.js

@@ -0,0 +1,15 @@
+class Accounts
+{
+	constructor (client)
+	{
+		this.client = client;
+	}
+	
+	async create(username, password)
+	{
+		let response = await this.client._post("/api/accounts/register", {username: username, password: password});
+		return response
+	}
+}
+
+export { Accounts }

frontend/static/js/api/client.js

@@ -1,8 +1,20 @@
+import { Accounts } from "./accounts.js";
+
+function extract_token(response)
+{
+    let cookies = response.headers.get("set-cookie");
+	if (cookies == null)
+		return null;
+    token = cookies.slice(cookies.indexOf("=") + 1, cookies.indexOf(';'))
+    return token;
+}
+
 class Client
 {
 	constructor(url)
 	{
 		this._url = url;
+		this.accounts = new Accounts(this);
 		this._token = undefined; 
 	}
 
@@ -20,12 +32,16 @@ class Client
 			  },		  
 			body: JSON.stringify(data),
 		});
+		let token = extract_token(response);
+		if (token != null)
+			this.token = token;
         return response;
     }
 
 	async login(username, password)
 	{
-		return this._post("/api/accounts/login", {username: username, password: password})
+		let response = await this._post("/api/accounts/login", {username: username, password: password})
+		return response
 	}
 }