fix: add Session and Login

src/Analysis.tsx

@@ -1,6 +1,5 @@
 import { useEffect, useState } from "react";
-import { apiAuth, baseUrl, token } from "./api";
+import { apiAuth } from "./api";
-import useAuthContext from "./AuthContext";
 
 //const debounce = <T extends (...args: any[]) => void>(
 //  func: T,
@@ -67,8 +66,7 @@ export default function Analysis() {
         setImage(data.image);
         setLoading(false);
       }).catch((e) => {
-        const { checkAuth } = useAuthContext();
+        console.log("best to just reload... ", e);
-        checkAuth();
       })
   }
 
@@ -89,9 +87,6 @@ export default function Analysis() {
     }
   }
 
-  const { user } = useAuthContext()!
-  console.log(`logged in as ${user.username}`);
-
   return (
     <div className="stack column dropdown">
       <button onClick={() => setShowControlPanel(!showControlPanel)}>

src/App.css

@@ -19,6 +19,7 @@ body {
 }
 
 footer {
+  margin-top: 24px;
   font-size: x-small;
 }
 
@@ -208,6 +209,10 @@ button,
 }
 
 .navbar {
+  span {
+    padding: 4px;
+  }
+
   button {
     font-size: medium;
     margin: 4px 0.5%;

src/App.tsx

@@ -1,10 +1,10 @@
 import Analysis from "./Analysis";
 import "./App.css";
-import { AuthProvider } from "./AuthContext";
 import Footer from "./Footer";
 import Header from "./Header";
 import Rankings from "./Rankings";
 import { BrowserRouter, Routes, Route } from "react-router";
+import { SessionProvider } from "./Session";
 
 function App() {
   //const [data, setData] = useState({ nodes: [], links: [] } as SociogramData);
@@ -19,9 +19,9 @@ function App() {
       <Routes>
         <Route index element={<Rankings />} />
         <Route path="/analysis" element={
-          <AuthProvider>
+          <SessionProvider>
             <Analysis />
-          </AuthProvider>
+          </SessionProvider>
         } />
       </Routes>
       <Footer />

src/Footer.tsx

@@ -1,6 +1,13 @@
+import { Link } from "react-router";
+
 export default function Footer() {
         return <footer>
-                <p className="grey">
+                <div className="navbar">
+                        <Link to="/" ><span>Form</span></Link>
+                        <span>|</span>
+                        <Link to="/analysis" ><span>Trainer Analysis</span></Link>
+                </div>
+                <p className="grey extra-margin">
                         something not working?
                         <br />
                         message <a href="https://t.me/x0124816">me</a>.

src/Login.tsx

@@ -0,0 +1,86 @@
+import { FormEvent, useContext, useState } from "react";
+import { useNavigate } from "react-router";
+import { currentUser, login, LoginRequest, User } from "./api";
+
+export interface LoginProps {
+  onLogin: (user: User) => void;
+}
+
+export const Login = ({ onLogin }: LoginProps) => {
+  const [username, setUsername] = useState("");
+  const [password, setPassword] = useState("");
+  const [error, setError] = useState<unknown>(null);
+  const [loading, setLoading] = useState(false);
+
+  async function doLogin() {
+    setLoading(true);
+    setError(null);
+    const timeout = new Promise((r) => setTimeout(r, 1500));
+    let user: User;
+    try {
+      login({ username, password });
+      user = await currentUser();
+    } catch (e) {
+      await timeout;
+      setError(e);
+      setLoading(false);
+      return
+    }
+
+    await timeout;
+    onLogin(user);
+  }
+
+  function handleClick() {
+    doLogin();
+  }
+
+  function handleSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    doLogin();
+  }
+
+  return (
+    <form onSubmit={handleSubmit}>
+      <div>
+        <input type="text" id="username" name="username" placeholder="username" required value={username} onChange={evt => setUsername(evt.target.value)} />
+      </div>
+      <div>
+        <input type="password" id="password" name="password" placeholder="password" minLength={8} value={password} required onChange={evt => setPassword(evt.target.value)} />
+      </div>
+      <button type="submit" value="login" style={{ fontSize: "small" }} onClick={handleClick} >login</button>
+      {loading && <span className="loader" />}
+    </form>
+  )
+}
+
+/*
+export default function Login(props: { onLogin: (user: User) => void }) {
+  const { onLogin } = props;
+  const [username, setUsername] = useState("");
+  const [password, setPassword] = useState("");
+
+  async function handleLogin(e: FormEvent) {
+    e.preventDefault()
+    const timeout = new Promise((r) => setTimeout(r, 1500));
+    let user: User;
+    try {
+      login({ username, password })
+      user = await currentUser()
+    } catch (e) { await timeout; return }
+    await timeout;
+    onLogin(user);
+  }
+
+  return <div>
+    <form onSubmit={handleLogin}>
+      <div>
+        <input type="text" id="username" name="username" placeholder="username" required value={username} onChange={evt => setUsername(evt.target.value)} />
+      </div>
+      <div>
+        <input type="password" id="password" name="password" placeholder="password" minLength={8} value={password} required onChange={evt => setPassword(evt.target.value)} />
+      </div>
+      <input className="button" type="submit" value="login" onSubmit={handleLogin} />
+    </form>
+  </div>
+} */

src/Rankings.tsx

@@ -334,7 +334,8 @@ export default function Rankings() {
             </button>
           </div>
 
-          <span className="grey">assign as many or as few players as you want and don't forget to <b>submit</b> (💾) when you're done :)</span>
+          <span className="grey">assign as many or as few players as you want<br />
+            and don't forget to <b>submit</b> (💾) when you're done :)</span>
 
           <div id="Chemistry" className="tabcontent">
             <Chemistry {...{ user, players }} />

src/Session.tsx

@@ -0,0 +1,40 @@
+import { createContext, ReactNode, useContext, useLayoutEffect, useState } from "react";
+import { currentUser, User } from "./api";
+import { Login } from "./Login";
+
+export interface SessionProviderProps {
+  children: ReactNode;
+}
+
+const sessionContext = createContext<User | null>(null);
+
+export function SessionProvider(props: SessionProviderProps) {
+  const { children } = props;
+
+  const [user, setUser] = useState<User | null>(null);
+  const [err, setErr] = useState<unknown>(null);
+
+  function loadUser() {
+    currentUser()
+      .then((user) => { setUser(user); setErr(null); })
+      .catch((err) => { setUser(null); setErr(err); });
+  }
+
+  useLayoutEffect(() => { loadUser(); }, [err]);
+
+  function onLogin(user: User) {
+    setUser(user);
+    setErr(null);
+  }
+
+  let content: ReactNode;
+  if (!err && !user) content = <span className="loader" />;
+  else if (err) content = <Login onLogin={onLogin} />;
+  else content = <sessionContext.Provider value={user}>{children}</sessionContext.Provider>;
+
+  return content;
+}
+
+export function useSession() {
+  return useContext(sessionContext);
+}

src/api.ts

@@ -1,7 +1,3 @@
-import { useContext } from "react";
-import useAuthContext from "./AuthContext";
-import { createCookie } from "react-router";
-
 export const baseUrl = import.meta.env.VITE_BASE_URL as string;
 export const token = () => localStorage.getItem("access_token") as string;
 
@@ -90,15 +86,8 @@ export const login = (req: LoginRequest) => {
     method: "POST", headers: {
       'Content-Type': 'application/x-www-form-urlencoded',
     }, body: new URLSearchParams(req).toString()
-  }).then(resp => resp.json() as unknown as Token).then(token => token ? localStorage.setItem("access_token", token.access_token) : console.log("token not acquired")).catch((e) => console.log("catch error " + e + " in login"));
+  }).then(resp => resp.json() as Promise<Token>).then(token => token ? localStorage.setItem("access_token", token.access_token) : console.log("token not acquired")).catch((e) => console.log("catch error " + e + " in login"));
-}
+  return Promise<void>
-
-export const cookielogin = (req: LoginRequest) => {
-  fetch(`${baseUrl}api/token`, {
-    method: "POST", headers: {
-      'Content-Type': 'application/x-www-form-urlencoded',
-    }, body: new URLSearchParams(req).toString()
-  }).then(resp => { createCookie(resp.headers.getSetCookie()) }).catch((e) => console.log("catch error " + e + " in login"));
 }
 
 export const logout = () => localStorage.removeItem("access_token");