Initial Commit

server/auth.ts

@@ -0,0 +1,53 @@
+import passport from 'passport';
+import { Strategy as GitHubStrategy } from 'passport-github2';
+import { db } from './database';
+
+passport.serializeUser((user: any, done) => {
+  done(null, user.id);
+});
+
+passport.deserializeUser((id: number, done) => {
+  try {
+    const stmt = db.prepare('SELECT * FROM users WHERE id = ?');
+    const user = stmt.get(id);
+    done(null, user);
+  } catch (error) {
+    done(error, null);
+  }
+});
+
+passport.use(new GitHubStrategy({
+  clientID: process.env.GITHUB_CLIENT_ID!,
+  clientSecret: process.env.GITHUB_CLIENT_SECRET!,
+  callbackURL: '/auth/github/callback'
+}, async (accessToken, refreshToken, profile, done) => {
+  try {
+    let user;
+    const existingUser = db.prepare('SELECT * FROM users WHERE github_id = ?').get(profile.id);
+
+    if (existingUser) {
+      user = existingUser;
+    } else {
+      const stmt = db.prepare(`
+        INSERT INTO users (github_id, username, display_name, avatar_url, email)
+        VALUES (?, ?, ?, ?, ?)
+      `);
+      
+      const result = stmt.run(
+        profile.id,
+        profile.username,
+        profile.displayName || profile.username,
+        profile._json.avatar_url,
+        profile._json.email
+      );
+      
+      user = db.prepare('SELECT * FROM users WHERE id = ?').get(result.lastInsertRowid);
+    }
+
+    return done(null, user);
+  } catch (error) {
+    return done(error, undefined);
+  }
+}));
+
+export { passport };