316 lines
12 KiB
Python
316 lines
12 KiB
Python
from typing import List, Optional
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from fastapi import APIRouter, Depends, HTTPException, Query, BackgroundTasks
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from sqlalchemy.orm import Session
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from app.core.database import get_db
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from app.api.deps import get_current_user
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from app.tasks.background_tasks import process_marketplace_import
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from middleware.decorators import rate_limit
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from models.api_models import MarketplaceImportJobResponse, MarketplaceImportRequest, StockResponse, \
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StockSummaryResponse
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from models.database_models import User, MarketplaceImportJob, Shop
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from datetime import datetime
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import logging
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router = APIRouter()
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logger = logging.getLogger(__name__)
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# Stock Management Routes (Protected)
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@router.post("/stock", response_model=StockResponse)
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def set_stock(stock: StockCreate, db: Session = Depends(get_db), current_user: User = Depends(get_current_user)):
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"""Set exact stock quantity for a GTIN at a specific location (replaces existing quantity)"""
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# Normalize GTIN
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def normalize_gtin(gtin_value):
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if not gtin_value:
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return None
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gtin_str = str(gtin_value).strip()
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if '.' in gtin_str:
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gtin_str = gtin_str.split('.')[0]
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gtin_clean = ''.join(filter(str.isdigit, gtin_str))
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if len(gtin_clean) in [8, 12, 13, 14]:
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return gtin_clean.zfill(13) if len(gtin_clean) == 13 else gtin_clean.zfill(12)
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return gtin_clean if gtin_clean else None
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normalized_gtin = normalize_gtin(stock.gtin)
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if not normalized_gtin:
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raise HTTPException(status_code=400, detail="Invalid GTIN format")
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# Check if stock entry already exists for this GTIN and location
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existing_stock = db.query(Stock).filter(
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Stock.gtin == normalized_gtin,
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Stock.location == stock.location.strip().upper()
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).first()
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if existing_stock:
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# Update existing stock (SET to exact quantity)
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old_quantity = existing_stock.quantity
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existing_stock.quantity = stock.quantity
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existing_stock.updated_at = datetime.utcnow()
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db.commit()
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db.refresh(existing_stock)
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logger.info(f"Updated stock for GTIN {normalized_gtin} at {stock.location}: {old_quantity} → {stock.quantity}")
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return existing_stock
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else:
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# Create new stock entry
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new_stock = Stock(
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gtin=normalized_gtin,
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location=stock.location.strip().upper(),
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quantity=stock.quantity
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)
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db.add(new_stock)
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db.commit()
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db.refresh(new_stock)
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logger.info(f"Created new stock for GTIN {normalized_gtin} at {stock.location}: {stock.quantity}")
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return new_stock
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@router.post("/stock/add", response_model=StockResponse)
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def add_stock(stock: StockAdd, db: Session = Depends(get_db), current_user: User = Depends(get_current_user)):
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"""Add quantity to existing stock for a GTIN at a specific location (adds to existing quantity)"""
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# Normalize GTIN
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def normalize_gtin(gtin_value):
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if not gtin_value:
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return None
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gtin_str = str(gtin_value).strip()
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if '.' in gtin_str:
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gtin_str = gtin_str.split('.')[0]
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gtin_clean = ''.join(filter(str.isdigit, gtin_str))
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if len(gtin_clean) in [8, 12, 13, 14]:
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return gtin_clean.zfill(13) if len(gtin_clean) == 13 else gtin_clean.zfill(12)
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return gtin_clean if gtin_clean else None
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normalized_gtin = normalize_gtin(stock.gtin)
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if not normalized_gtin:
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raise HTTPException(status_code=400, detail="Invalid GTIN format")
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# Check if stock entry already exists for this GTIN and location
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existing_stock = db.query(Stock).filter(
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Stock.gtin == normalized_gtin,
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Stock.location == stock.location.strip().upper()
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).first()
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if existing_stock:
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# Add to existing stock
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old_quantity = existing_stock.quantity
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existing_stock.quantity += stock.quantity
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existing_stock.updated_at = datetime.utcnow()
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db.commit()
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db.refresh(existing_stock)
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logger.info(
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f"Added stock for GTIN {normalized_gtin} at {stock.location}: {old_quantity} + {stock.quantity} = {existing_stock.quantity}")
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return existing_stock
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else:
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# Create new stock entry with the quantity
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new_stock = Stock(
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gtin=normalized_gtin,
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location=stock.location.strip().upper(),
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quantity=stock.quantity
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)
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db.add(new_stock)
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db.commit()
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db.refresh(new_stock)
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logger.info(f"Created new stock for GTIN {normalized_gtin} at {stock.location}: {stock.quantity}")
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return new_stock
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@router.post("/stock/remove", response_model=StockResponse)
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def remove_stock(stock: StockAdd, db: Session = Depends(get_db), current_user: User = Depends(get_current_user)):
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"""Remove quantity from existing stock for a GTIN at a specific location"""
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# Normalize GTIN
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def normalize_gtin(gtin_value):
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if not gtin_value:
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return None
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gtin_str = str(gtin_value).strip()
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if '.' in gtin_str:
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gtin_str = gtin_str.split('.')[0]
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gtin_clean = ''.join(filter(str.isdigit, gtin_str))
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if len(gtin_clean) in [8, 12, 13, 14]:
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return gtin_clean.zfill(13) if len(gtin_clean) == 13 else gtin_clean.zfill(12)
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return gtin_clean if gtin_clean else None
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normalized_gtin = normalize_gtin(stock.gtin)
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if not normalized_gtin:
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raise HTTPException(status_code=400, detail="Invalid GTIN format")
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# Find existing stock entry
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existing_stock = db.query(Stock).filter(
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Stock.gtin == normalized_gtin,
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Stock.location == stock.location.strip().upper()
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).first()
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if not existing_stock:
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raise HTTPException(
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status_code=404,
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detail=f"No stock found for GTIN {normalized_gtin} at location {stock.location}"
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)
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# Check if we have enough stock to remove
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if existing_stock.quantity < stock.quantity:
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raise HTTPException(
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status_code=400,
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detail=f"Insufficient stock. Available: {existing_stock.quantity}, Requested to remove: {stock.quantity}"
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)
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# Remove from existing stock
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old_quantity = existing_stock.quantity
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existing_stock.quantity -= stock.quantity
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existing_stock.updated_at = datetime.utcnow()
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db.commit()
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db.refresh(existing_stock)
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logger.info(
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f"Removed stock for GTIN {normalized_gtin} at {stock.location}: {old_quantity} - {stock.quantity} = {existing_stock.quantity}")
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return existing_stock
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@router.get("/stock/{gtin}", response_model=StockSummaryResponse)
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def get_stock_by_gtin(gtin: str, db: Session = Depends(get_db), current_user: User = Depends(get_current_user)):
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"""Get all stock locations and total quantity for a specific GTIN"""
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# Normalize GTIN
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def normalize_gtin(gtin_value):
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if not gtin_value:
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return None
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gtin_str = str(gtin_value).strip()
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if '.' in gtin_str:
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gtin_str = gtin_str.split('.')[0]
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gtin_clean = ''.join(filter(str.isdigit, gtin_str))
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if len(gtin_clean) in [8, 12, 13, 14]:
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return gtin_clean.zfill(13) if len(gtin_clean) == 13 else gtin_clean.zfill(12)
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return gtin_clean if gtin_clean else None
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normalized_gtin = normalize_gtin(gtin)
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if not normalized_gtin:
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raise HTTPException(status_code=400, detail="Invalid GTIN format")
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# Get all stock entries for this GTIN
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stock_entries = db.query(Stock).filter(Stock.gtin == normalized_gtin).all()
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if not stock_entries:
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raise HTTPException(status_code=404, detail=f"No stock found for GTIN: {gtin}")
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# Calculate total quantity and build locations list
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total_quantity = 0
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locations = []
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for entry in stock_entries:
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total_quantity += entry.quantity
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locations.append(StockLocationResponse(
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location=entry.location,
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quantity=entry.quantity
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))
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# Try to get product title for reference
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product = db.query(Product).filter(Product.gtin == normalized_gtin).first()
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product_title = product.title if product else None
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return StockSummaryResponse(
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gtin=normalized_gtin,
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total_quantity=total_quantity,
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locations=locations,
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product_title=product_title
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)
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@router.get("/stock/{gtin}/total")
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def get_total_stock(gtin: str, db: Session = Depends(get_db), current_user: User = Depends(get_current_user)):
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"""Get total quantity in stock for a specific GTIN"""
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# Normalize GTIN
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def normalize_gtin(gtin_value):
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if not gtin_value:
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return None
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gtin_str = str(gtin_value).strip()
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if '.' in gtin_str:
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gtin_str = gtin_str.split('.')[0]
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gtin_clean = ''.join(filter(str.isdigit, gtin_str))
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if len(gtin_clean) in [8, 12, 13, 14]:
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return gtin_clean.zfill(13) if len(gtin_clean) == 13 else gtin_clean.zfill(12)
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return gtin_clean if gtin_clean else None
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normalized_gtin = normalize_gtin(gtin)
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if not normalized_gtin:
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raise HTTPException(status_code=400, detail="Invalid GTIN format")
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# Calculate total stock
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total_stock = db.query(Stock).filter(Stock.gtin == normalized_gtin).all()
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total_quantity = sum(entry.quantity for entry in total_stock)
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# Get product info for context
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product = db.query(Product).filter(Product.gtin == normalized_gtin).first()
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return {
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"gtin": normalized_gtin,
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"total_quantity": total_quantity,
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"product_title": product.title if product else None,
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"locations_count": len(total_stock)
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}
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@router.get("/stock", response_model=List[StockResponse])
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def get_all_stock(
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skip: int = Query(0, ge=0),
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limit: int = Query(100, ge=1, le=1000),
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location: Optional[str] = Query(None, description="Filter by location"),
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gtin: Optional[str] = Query(None, description="Filter by GTIN"),
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_user)
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):
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"""Get all stock entries with optional filtering"""
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query = db.query(Stock)
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if location:
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query = query.filter(Stock.location.ilike(f"%{location}%"))
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if gtin:
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# Normalize GTIN for search
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def normalize_gtin(gtin_value):
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if not gtin_value:
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return None
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gtin_str = str(gtin_value).strip()
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if '.' in gtin_str:
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gtin_str = gtin_str.split('.')[0]
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gtin_clean = ''.join(filter(str.isdigit, gtin_str))
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if len(gtin_clean) in [8, 12, 13, 14]:
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return gtin_clean.zfill(13) if len(gtin_clean) == 13 else gtin_clean.zfill(12)
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return gtin_clean if gtin_clean else None
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normalized_gtin = normalize_gtin(gtin)
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if normalized_gtin:
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query = query.filter(Stock.gtin == normalized_gtin)
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stock_entries = query.offset(skip).limit(limit).all()
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return stock_entries
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@router.put("/stock/{stock_id}", response_model=StockResponse)
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def update_stock(stock_id: int, stock_update: StockUpdate, db: Session = Depends(get_db),
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current_user: User = Depends(get_current_user)):
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"""Update stock quantity for a specific stock entry"""
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stock_entry = db.query(Stock).filter(Stock.id == stock_id).first()
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if not stock_entry:
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raise HTTPException(status_code=404, detail="Stock entry not found")
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stock_entry.quantity = stock_update.quantity
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stock_entry.updated_at = datetime.utcnow()
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db.commit()
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db.refresh(stock_entry)
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return stock_entry
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@router.delete("/stock/{stock_id}")
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def delete_stock(stock_id: int, db: Session = Depends(get_db), current_user: User = Depends(get_current_user)):
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"""Delete a stock entry"""
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stock_entry = db.query(Stock).filter(Stock.id == stock_id).first()
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if not stock_entry:
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raise HTTPException(status_code=404, detail="Stock entry not found")
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db.delete(stock_entry)
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db.commit()
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return {"message": "Stock entry deleted successfully"}
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