feat: add auth to tui

apps/tui/lib/auth-client.ts

@@ -0,0 +1,11 @@
+import { createAuthClient } from "better-auth/client";
+import { deviceAuthorizationClient } from "better-auth/client/plugins";
+
+export const authClient = createAuthClient({
+  baseURL: "http://laptop:3000",
+  plugins: [
+    deviceAuthorizationClient(),
+  ]
+});
+
+

apps/tui/package.json

@@ -9,10 +9,12 @@
     "react": "*"
   },
   "dependencies": {
-    "@money/ui": "workspace:*",
     "@money/shared": "workspace:*",
+    "@money/ui": "workspace:*",
     "@opentui/core": "^0.1.39",
     "@opentui/react": "^0.1.39",
+    "@types/qrcode": "^1.5.6",
+    "qrcode": "^1.5.4",
     "react-native": "^0.82.1",
     "react-native-opentui": "workspace:*"
   },

apps/tui/src/auth.tsx

@@ -0,0 +1,79 @@
+import { authClient } from "@/lib/auth-client";
+import { use, useEffect, useState } from "react";
+import { AuthContext } from "./auth/context";
+import * as Code from "./auth/code";
+
+const CLIENT_ID = "koon-family";
+
+export function Auth() {
+  const { setAuth } = use(AuthContext);
+
+  const [code, setCode] = useState<string>();
+  const [error, setError] = useState<string>();
+
+  const pollForToken = async (code: string, interval = 5) => {
+    const { data, error } = await authClient.device.token({
+      grant_type: "urn:ietf:params:oauth:grant-type:device_code",
+      device_code: code,
+      client_id: CLIENT_ID,
+      fetchOptions: { headers: { "user-agent": "My CLI" } },
+    });
+
+    if (data?.access_token) {
+      const { data: sessionData, error } = await authClient.getSession({
+        fetchOptions: {
+          auth: {
+            type: "Bearer",
+            token: data.access_token
+          }
+        }
+      });
+      if (error) return setError(error.message);
+      if (!sessionData) return setError("No data");
+
+      setAuth({
+        token: data.access_token,
+        auth: sessionData,
+      });
+    }
+
+    if (error) {
+      if (error.error === "authorization_pending") {
+        setTimeout(() => pollForToken(code, interval), interval * 1000);
+      } else if (error.error === "slow_down") {
+        setTimeout(() => pollForToken(code, interval + 5), (interval + 5) * 1000);
+      } else {
+        setError(`${error}`);
+      }
+    }
+  }
+
+  async function getCode() {
+    try {
+      const { data, error } = await authClient.device.code({
+        client_id: CLIENT_ID,
+        scope: "openid profile email",
+      });
+      if (error) return setError(error.error_description);
+      if (!data) return setError("No data returned");
+
+      setCode(data.user_code);
+
+      pollForToken(data?.device_code);
+
+    } catch (e) {
+      setError(`${e}`);
+    }
+  }
+
+
+  useEffect(() => {
+    getCode();
+  }, []);
+
+  if (error) return <Code.Error msg={error} />
+
+  return !code ? <Code.Loading /> : <Code.Display code={code} />;
+}
+
+

apps/tui/src/auth/code.tsx

@@ -0,0 +1,48 @@
+import { QR } from "@/util/qr";
+import type { ReactNode } from "react";
+
+function CodeDisplay({ children }: { children: ReactNode }) {
+  return (
+    <box alignItems="center" justifyContent="center" flexGrow={1}>
+      <box flexDirection="row" gap={2}>
+        {children}
+      </box>
+    </box>
+  );
+}
+
+
+export function Display({ code }: { code: string }) {
+  const URL = `https://money.koon.us/approve?code=${code}`;
+
+  return <CodeDisplay>
+    <text fg="black">{QR(URL)}</text>
+    <box justifyContent="center" gap={1}>
+      <text fg="black">Welcome to Koon Money</text>
+      <text fg="black">Go to: {URL}</text>
+      <text fg="black">Code: {code}</text>
+    </box>
+  </CodeDisplay>
+}
+
+export function Loading() {
+  return <CodeDisplay>
+    <box width={29} height={15} backgroundColor="gray" /> 
+    <box justifyContent="center" gap={1}>
+      <text fg="black">Welcome to Koon Money</text>
+      <text fg="black">You need to login first</text>
+      <text fg="black">Loading login information</text>
+    </box>
+  </CodeDisplay>
+}
+
+export function Error({ msg }: { msg: string }) {
+  return <CodeDisplay>
+    <box justifyContent="center" alignItems="center" gap={1}>
+      <text fg="red">Could not login</text>
+      <text fg="red">{msg}</text>
+    </box>
+  </CodeDisplay>
+}
+
+

apps/tui/src/auth/context.ts

@@ -0,0 +1,19 @@
+import { type AuthData } from "@money/shared/auth";
+import { createContext } from "react";
+
+export type AuthType = {
+  auth: AuthData;
+  token: string;
+};
+
+export type AuthContextType = {
+  auth: AuthType | null;
+  setAuth: (auth: AuthContextType['auth']) => void;
+};
+
+export const AuthContext = createContext<AuthContextType>({
+  auth: null,
+  setAuth: () => {}
+});
+
+

apps/tui/src/index.tsx

@@ -1,28 +1,57 @@
-import { RGBA, TextAttributes, createCliRenderer } from "@opentui/core";
+import { createCliRenderer } from "@opentui/core";
 import { createRoot } from "@opentui/react";
 import { App, type Route } from "@money/ui";
 import { ZeroProvider } from "@rocicorp/zero/react";
 import { schema } from '@money/shared';
-import { useState } from "react";
+import { use, useState } from "react";
+import { writeFileSync, readFileSync, existsSync, rmSync, mkdirSync } from "fs";
+import { join } from "path";
+import { homedir } from "os";
+import { Auth } from "./auth";
+import { AuthContext, type AuthType } from "./auth/context";
 
 const userID = "anon";
 const server = "http://laptop:4848";
-const auth = undefined;
+// const auth = undefined;
+
+const PATH = join(homedir(), ".local", "share", "money");
+
+function Main({ auth: initalAuth }: { auth: AuthType | null }) {
+  const [auth, setAuth] = useState(initalAuth);
 
-function Main() {
   return (
-    <ZeroProvider {...{ userID, auth, server, schema }}>
+    <AuthContext.Provider value={{ auth, setAuth: (auth) => {
+      if (auth) {
+        mkdirSync(PATH, { recursive: true });
+        writeFileSync(PATH + "/auth.json", JSON.stringify(auth));
+        setAuth(auth);
+      } else {
+        rmSync(PATH + "token");
+      }
+    } }}>
+      {auth ? <Authed /> : <Auth />}
+    </AuthContext.Provider>
+  );
+}
+
+
+
+function Authed() {
+  const { auth } = use(AuthContext);
+  return (
+    <ZeroProvider {...{ userID, auth: auth?.token, server, schema }}>
       <Router />
     </ZeroProvider>
   );
 }
 
 function Router() {
+  const { auth } = use(AuthContext);
   const [route, setRoute] = useState<Route>("/");
 
   return (
     <App
-      auth={null}
+      auth={auth?.auth || null}
       route={route}
       setRoute={setRoute}
     />
@@ -30,4 +59,5 @@ function Router() {
 }
 
 const renderer = await createCliRenderer();
-createRoot(renderer).render(<Main />);
+const auth = existsSync(PATH + "/auth.json") ? JSON.parse(readFileSync(PATH + "/auth.json", 'utf8')) as AuthType : null;
+createRoot(renderer).render(<Main auth={auth} />);

apps/tui/tsconfig.json

@@ -1,7 +1,8 @@
 {
   "compilerOptions": {
     "paths": {
-      "react-native": ["../react-native-opentui"]
+      "react-native": ["../react-native-opentui"],
+      "@/*": ["./*"]
     },
     // Environment setup & latest features
     "lib": ["ESNext"],

apps/tui/util/qr.ts

@@ -0,0 +1,26 @@
+import QRCode from "qrcode";
+
+export function QR(value: string): string {
+  const qr = QRCode.create(value, {
+    errorCorrectionLevel: "L",
+    version: 3,
+  });
+
+  const m = qr.modules.data;
+  const size = qr.modules.size;
+
+  // Use half-block characters to compress vertically
+  // Upper half = '▀', lower half = '▄', full = '█', empty = ' '
+  let out = "";
+  for (let y = 0; y < size; y += 2) {
+    for (let x = 0; x < size; x++) {
+      const top = m[y * size + x];
+      const bottom = m[(y + 1) * size + x];
+      out += top && bottom ? "█" : top ? "▀" : bottom ? "▄" : " ";
+    }
+    out += "\n";
+  }
+  return out;
+}
+
+