Finish MVP and dockerize

apps/backend/fastapi/app/api/routes/public.py

@@ -0,0 +1,60 @@
+from __future__ import annotations
+
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.api.deps import get_current_user, get_db
+from app.core.config import get_settings
+from app.models import PublicAsset
+from app.schemas import PublicAssetLookupResponse, PublicAssetResponse, PublishRequest
+from app.services.publication import publish_version
+from dlib.auth import AuthenticatedUser
+
+
+router = APIRouter(prefix="/public", tags=["public"])
+
+
+@router.post("/publish", response_model=PublicAssetResponse)
+async def publish(
+    payload: PublishRequest,
+    session: AsyncSession = Depends(get_db),
+    user: AuthenticatedUser = Depends(get_current_user),
+):
+    asset = await publish_version(
+        session,
+        owner_id=user.sub,
+        version_id=payload.version_id,
+        submission_id=payload.submission_id,
+        slug=payload.slug,
+    )
+    if not asset:
+        raise HTTPException(status_code=404, detail="Version or submission not found")
+    return _response_from_asset(asset)
+
+
+@router.get("/{slug}", response_model=PublicAssetLookupResponse)
+async def get_public_asset(slug: str, session: AsyncSession = Depends(get_db)):
+    stmt = select(PublicAsset).where(
+        PublicAsset.slug == slug, PublicAsset.is_public.is_(True)
+    )
+    result = await session.execute(stmt)
+    asset = result.scalars().one_or_none()
+    if not asset:
+        raise HTTPException(status_code=404, detail="Asset not found")
+    return PublicAssetLookupResponse(asset=_response_from_asset(asset))
+
+
+def _response_from_asset(asset: PublicAsset) -> PublicAssetResponse:
+    settings = get_settings()
+    url = f"{settings.public_base_url.rstrip('/')}/cv/{asset.slug}"
+    return PublicAssetResponse(
+        id=asset.id,
+        slug=asset.slug,
+        artifact_key=asset.artifact_key,
+        is_public=asset.is_public,
+        created_at=asset.created_at,
+        version_id=asset.version_id,
+        submission_id=asset.submission_id,
+        url=url,
+    )