Chore: Pushing changes to migrate from windows/wsl to fedora

backend/app/api/suppliers/endpoints.py

@@ -0,0 +1,88 @@
+"""The suppliers endpoint
+"""
+from fastapi import APIRouter, HTTPException
+from sqlmodel import select
+from app.api.deps import SessionDep, exists
+from app.schemas.models import Supplier
+from app.schemas.schemas import SupplierCreate, SupplierUpdate
+from pydantic import ValidationError
+from typing import Sequence, List, Optional
+
+
+router = APIRouter(prefix="/suppliers", tags=["suppliers"])
+
+
+@router.get("/", response_model=List[Supplier])
+def fetch_suppliers(session: SessionDep) -> Sequence[Supplier]:
+    """Fetch supplier list
+    """
+    suppliers = session.exec(select(Supplier)).all()
+    return suppliers
+
+
+@router.post("/", response_model=SupplierCreate)
+def create_supplier(supplier_data: SupplierCreate, session: SessionDep) -> Supplier:
+    """Create a supplier
+    """
+    existing = exists(session, Supplier, tin_number=supplier_data.tin_number)
+    if existing:
+        raise HTTPException(status_code=400, detail="Supplier with this tin_number already exists")
+
+    try:
+        supplier = Supplier.model_validate(supplier_data)
+    except ValidationError as e:
+        raise HTTPException(status_code=400, detail=e.errors())
+
+    session.add(supplier)
+    session.commit()
+    session.refresh(supplier)
+    return supplier
+
+
+@router.get("/{supplier_id}", response_model=Supplier)
+def get_supplier(supplier_id: int, session: SessionDep) -> Optional[Supplier]:
+    """Returns a supplier by its ID
+    """
+    stmt = select(Supplier).where(Supplier.id == supplier_id)
+    result: Optional[Supplier] = session.exec(stmt).first()
+
+    if not result:
+        raise HTTPException(status_code=404, detail="Supplier not found")
+
+    return result
+
+
+@router.patch("/{supplier_id}", response_model=SupplierUpdate)
+def update_supplier(
+    supplier_id: int,
+    supplier_data: SupplierUpdate,
+    session: SessionDep
+) -> Optional[Supplier]:
+    """Updates a supplier's details
+    """
+    supplier = session.get(Supplier, supplier_id)
+    if not supplier:
+        raise HTTPException(status_code=404, detail="Supplier not found")
+
+    updated_fields = supplier_data.model_dump(exclude_unset=True)
+
+    for key, value in updated_fields.items():
+        setattr(supplier, key, value)
+
+    session.add(supplier)
+    session.commit()
+    session.refresh(supplier)
+    return supplier
+
+
+@router.delete("/{supplier_id}", status_code=204)
+def delete_supplier(supplier_id: int, session: SessionDep):
+    """Deletes a supplier
+    """
+    supplier = session.get(Supplier, supplier_id)
+
+    if not supplier:
+        raise HTTPException(status_code=404, detail="Supplier not found")
+
+    session.delete(supplier)
+    session.commit()