fix: added default product image, removed empty tables prints, fixed barcode output

services/deal.py

@@ -1027,7 +1027,14 @@ class DealService(BaseService):
         general_services_total = sum((service.price * service.quantity for service in deal.services))
         product_services_totals = await self._get_product_services_totals(deal)
         template = ENV.get_template("deal.html")
-        product_images = await fetch_images([product.product.images[0].image_url for product in deal.products])
+
+        product_urls: List[Optional[str]] = []
+        for product in deal.products:
+            if len(product.product.images) > 0:
+                product_urls.append(product.product.images[0].image_url)
+            else:
+                product_urls.append(None)
+        product_images = await fetch_images(product_urls)
 
         result = template.render({
             "general_services_total": general_services_total,

static/css/deal.css

@@ -39,12 +39,12 @@ hr {
 
 .small-text {
     font-size: 12px;
-    margin-bottom: 5px;
+    margin-bottom: 4px;
 }
 
 .medium-text {
     font-size: 15px;
-    margin-bottom: 5px;
+    margin-bottom: 6px;
 }
 
 .large-text {
@@ -150,8 +150,9 @@ table tfoot {
 }
 
 .barcode-container {
-    margin: 15px 0 -5px 385px;
+    margin: 15px 0 -5px 355px;
     display: flex;
+    white-space: nowrap;
     flex-direction: column;
     align-items: center;
 }

utils/images_fetcher.py

@@ -1,11 +1,14 @@
 import asyncio
 import base64
-from typing import List, Tuple
+from typing import List, Tuple, Optional
 
 import aiohttp
 
 
-async def fetch_image(url: str) -> str:
+async def fetch_image(url: Optional[str]) -> str:
+    if not url:
+        return ""
+
     async with aiohttp.ClientSession() as session:
         async with session.get(url) as response:
             if response.status == 200:
@@ -15,6 +18,6 @@ async def fetch_image(url: str) -> str:
                 return ""
 
 
-async def fetch_images(urls: List[str]) -> Tuple[str]:
+async def fetch_images(urls: List[Optional[str]]) -> Tuple[str]:
     tasks = [fetch_image(url) for url in urls]
     return await asyncio.gather(*tasks)