Added OpenGTINdb service

asset/gtin_service.py

@@ -42,12 +42,35 @@ def ask_digiteyes_service(gtin):
             return product
     return None
 
+def ask_opengtindb_service(gtin):
+    request = f'http://opengtindb.org/?ean={gtin}&cmd=query&queryid=400000000'
+    response = requests.get(request)
+    if response.status_code == 200:
+        product_txt = response.text
+        print(f"Got {product_txt}")
+        if product_txt.startswith('error=0'):
+            product = GtinProduct.objects.create(gtin=gtin, api_request=request, api_response=product_txt)
+            product_props = product_txt.splitlines()
+            for prop in product_props:
+                if prop.startswith('name='):
+                    product.name = prop[5:]
+                if prop.startswith('vendor='):
+                    product.brand = prop[7:]
+            LOGGER.debug(
+                f"Creating new product entry for gtin={gtin}:\nrequest={request}\nresponse={response.status_code}:{product_txt}")
+            product.save()
+            return product
+    return None
+
 
 def ask_remote_services(gtin):
     product = ask_upcitemdb_service(gtin)
     if product is not None:
         return product
     product = ask_digiteyes_service(gtin)
+    if product is not None:
+        return product
+    product = ask_opengtindb_service(gtin)
     if product is not None:
         return product
     return None