Add spaces router

app/routers/spaces.py

@@ -0,0 +1,45 @@
+"""Space routes."""
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+
+from .. import models, schemas
+from ..database import get_db
+from ..deps import get_current_user
+
+router = APIRouter(prefix="/spaces", tags=["spaces"])
+
+
+@router.post("", response_model=schemas.SpaceOut, status_code=201)
+def create_space(body: schemas.SpaceCreate, user=Depends(get_current_user), db: Session = Depends(get_db)):
+    s = models.SpaceRepo(owner=user.username, **body.model_dump())
+    db.add(s)
+    db.commit()
+    db.refresh(s)
+    return s
+
+
+@router.get("", response_model=list[schemas.SpaceOut])
+def list_spaces(owner: str | None = None, db: Session = Depends(get_db)):
+    q = db.query(models.SpaceRepo)
+    if owner:
+        q = q.filter(models.SpaceRepo.owner == owner)
+    return q.order_by(models.SpaceRepo.likes.desc()).all()
+
+
+@router.get("/{space_id}", response_model=schemas.SpaceOut)
+def get_space(space_id: str, db: Session = Depends(get_db)):
+    s = db.get(models.SpaceRepo, space_id)
+    if s is None:
+        raise HTTPException(404, "Space not found")
+    return s
+
+
+@router.delete("/{space_id}", status_code=204)
+def delete_space(space_id: str, user=Depends(get_current_user), db: Session = Depends(get_db)):
+    s = db.get(models.SpaceRepo, space_id)
+    if s is None:
+        raise HTTPException(404, "Space not found")
+    if s.owner != user.username:
+        raise HTTPException(403, "Not your space")
+    db.delete(s)
+    db.commit()