Create backend/routes_auth.py

backend/routes_auth.py

@@ -0,0 +1,56 @@
+import sqlite3
+import bcrypt
+import secrets
+import json
+import os
+from fastapi import APIRouter
+from pydantic import BaseModel
+from backend.database import DB_FILE, USERS_DIR
+
+router = APIRouter()
+
+class UserAuth(BaseModel):
+    username: str
+    password: str
+
+@router.post("/api/register")
+async def register(user: UserAuth):
+    conn = sqlite3.connect(DB_FILE)
+    c = conn.cursor()
+    c.execute("SELECT username FROM users WHERE username=?", (user.username,))
+    if c.fetchone(): return {"error": "Username already exists"}
+    
+    hashed_pw = bcrypt.hashpw(user.password.encode('utf-8'), bcrypt.gensalt())
+    token = secrets.token_hex(16)
+    # DEVPORTAL Default Settings
+    default_settings = json.dumps({"theme": "#eacc00", "bg": "#0a0a0a", "font": "'Fira Code', monospace"})
+    
+    c.execute("INSERT INTO users VALUES (?, ?, ?, ?)", (user.username, hashed_pw, token, default_settings))
+    conn.commit()
+    conn.close()
+    
+    user_path = os.path.join(USERS_DIR, user.username)
+    os.makedirs(user_path, exist_ok=True)
+    return {"success": True, "token": token, "username": user.username, "settings": default_settings}
+
+@router.post("/api/login")
+async def login(user: UserAuth):
+    conn = sqlite3.connect(DB_FILE)
+    c = conn.cursor()
+    c.execute("SELECT password, token, settings FROM users WHERE username=?", (user.username,))
+    row = c.fetchone()
+    conn.close()
+    
+    if row and bcrypt.checkpw(user.password.encode('utf-8'), row[0]):
+        return {"success": True, "token": row[1], "username": user.username, "settings": row[2]}
+    return {"error": "Invalid credentials"}
+
+@router.post("/api/settings")
+async def update_settings(data: dict):
+    conn = sqlite3.connect(DB_FILE)
+    c = conn.cursor()
+    c.execute("UPDATE users SET settings=? WHERE token=?", (json.dumps(data.get("settings", {})), data.get("token")))
+    conn.commit()
+    conn.close()
+    return {"success": True}
+