98fa16bfc3
Full-stack Amazon AI Transcreation Platform with: - FastAPI backend (async, PostgreSQL, Redis, Celery) with 11 DB tables - JWT auth (SSO-ready abstract provider pattern) - 6-agent pipeline orchestrator with deterministic modules - Next.js 14 frontend with Amazon branding (Ember fonts, orange/dark theme) - Job wizard, monitoring HUD, output review, admin screens - 154 TM/reference files imported, 12 locales configured - Docker Compose for all services Agents 2-5 (TM retrieval, ranker, transcreator, compliance) are stubs pending Phase 3 LLM integration. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
from typing import Any
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.auth.providers.jwt_provider import JWTAuthProvider
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from app.models.user import User
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class AuthService:
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"""Authentication service wrapping the JWT provider."""
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def __init__(self) -> None:
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self.provider = JWTAuthProvider()
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async def login(
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self, email: str, password: str, db: AsyncSession
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) -> dict[str, str] | None:
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"""Authenticate a user and return tokens, or None if invalid."""
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result = await db.execute(select(User).where(User.email == email))
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user = result.scalar_one_or_none()
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if user is None:
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return None
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if not self.provider.verify_password(password, user.password_hash):
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return None
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if user.status.value != "active":
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return None
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token_data = {
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"sub": str(user.id),
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"email": user.email,
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"role": user.role.value,
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"name": user.name,
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}
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return {
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"access_token": self.provider.create_access_token(token_data),
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"refresh_token": self.provider.create_refresh_token(token_data),
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"token_type": "bearer",
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}
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def refresh_tokens(self, refresh_token: str) -> dict[str, str] | None:
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"""Validate a refresh token and issue new token pair."""
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claims = self.provider.validate_token(refresh_token)
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if claims is None:
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return None
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if claims.get("type") != "refresh":
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return None
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token_data = {
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"sub": claims["sub"],
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"email": claims.get("email", ""),
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"role": claims.get("role", ""),
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"name": claims.get("name", ""),
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}
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return {
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"access_token": self.provider.create_access_token(token_data),
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"refresh_token": self.provider.create_refresh_token(token_data),
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"token_type": "bearer",
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}
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def validate_token(self, token: str) -> dict[str, Any] | None:
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"""Validate a token and return claims."""
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return self.provider.validate_token(token)
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def hash_password(self, password: str) -> str:
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"""Hash a password."""
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return self.provider.hash_password(password)
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