migrating vendor frontend to new architecture

app/api/v1/vendor/info.py

@@ -0,0 +1,106 @@
+# app/api/v1/vendor/info.py
+"""
+Vendor information endpoints.
+
+This module provides:
+- Public vendor information lookup (no auth required)
+- Used by vendor login pages to display vendor details
+"""
+
+import logging
+from fastapi import APIRouter, Path, Depends
+from sqlalchemy.orm import Session
+from sqlalchemy import func
+
+from app.core.database import get_db
+from app.exceptions import VendorNotFoundException
+from models.schema.vendor import VendorResponse, VendorDetailResponse
+from models.database.vendor import Vendor
+
+router = APIRouter()
+logger = logging.getLogger(__name__)
+
+
+def _get_vendor_by_code(db: Session, vendor_code: str) -> Vendor:
+    """
+    Helper to get active vendor by vendor_code.
+
+    Args:
+        db: Database session
+        vendor_code: Vendor code (case-insensitive)
+
+    Returns:
+        Vendor object
+
+    Raises:
+        VendorNotFoundException: If vendor not found or inactive
+    """
+    vendor = db.query(Vendor).filter(
+        func.upper(Vendor.vendor_code) == vendor_code.upper(),
+        Vendor.is_active == True
+    ).first()
+
+    if not vendor:
+        logger.warning(f"Vendor not found or inactive: {vendor_code}")
+        raise VendorNotFoundException(vendor_code, identifier_type="code")
+
+    return vendor
+
+
+@router.get("/{vendor_code}", response_model=VendorDetailResponse)
+def get_vendor_info(
+        vendor_code: str = Path(..., description="Vendor code"),
+        db: Session = Depends(get_db)
+):
+    """
+    Get public vendor information by vendor code.
+
+    This endpoint is used by the vendor login page to display vendor info.
+    No authentication required - this is public information.
+
+    **Use Case:**
+    - Vendor login page loads vendor info to display branding
+    - Shows vendor name, description, logo, etc.
+
+    **Returns only active vendors** to prevent access to disabled accounts.
+
+    Args:
+        vendor_code: The vendor's unique code (e.g., 'WIZAMART')
+        db: Database session
+
+    Returns:
+        VendorResponse: Public vendor information
+
+    Raises:
+        VendorNotFoundException (404): Vendor not found or inactive
+    """
+    logger.info(f"Public vendor info request: {vendor_code}")
+
+    vendor = _get_vendor_by_code(db, vendor_code)
+
+    logger.info(f"Vendor info retrieved: {vendor.name} ({vendor.vendor_code})")
+
+    return VendorDetailResponse(
+        # Vendor fields
+        id=vendor.id,
+        vendor_code=vendor.vendor_code,
+        subdomain=vendor.subdomain,
+        name=vendor.name,
+        description=vendor.description,
+        owner_user_id=vendor.owner_user_id,
+        contact_email=vendor.contact_email,
+        contact_phone=vendor.contact_phone,
+        website=vendor.website,
+        business_address=vendor.business_address,
+        tax_number=vendor.tax_number,
+        letzshop_csv_url_fr=vendor.letzshop_csv_url_fr,
+        letzshop_csv_url_en=vendor.letzshop_csv_url_en,
+        letzshop_csv_url_de=vendor.letzshop_csv_url_de,
+        is_active=vendor.is_active,
+        is_verified=vendor.is_verified,
+        created_at=vendor.created_at,
+        updated_at=vendor.updated_at,
+        # Owner details
+        owner_email=vendor.owner.email,
+        owner_username=vendor.owner.username,
+    )