add logging and error handling for tmdb:makeTMDBQuery()

video_metadata/util.py

@@ -35,6 +35,10 @@ def dumpObject(obj):
     return yaml.dump(obj)
 
 
+def getCurrentFileName() -> str:
+    from inspect import currentframe, getframeinfo
+    return currentframe().f_back.f_code.co_filename
+
 def getLineNum() -> int:
     from inspect import currentframe, getframeinfo
     return currentframe().f_back.f_lineno

video_metadata/views/tmdb.py

@@ -122,7 +122,7 @@ def list_movie_test(sorting = 'title'):
                     md.*, pc.path
                 FROM
                     query_details md
-                    JOIN path_cache pc ON pc.detail_id=md.detail_id
+                    JOIN path_cache pc ON pc.detail_id=md._id
                 ORDER BY
                     {orderby}'''
 
@@ -288,16 +288,18 @@ def doQueryAlgorithm(query:query_data) -> dict:
         if isQueryCached(query.parsed_query_str):
             view_results = makeLocalQuery(query)
             current_app.logger.debug(f'view_results length: {len(view_results)}')
-        else:
-            makeTMDBQuery(query, response)
-
+        elif makeTMDBQuery(query, response):
             try:
                 response.parsed_response = json.loads(response.response_body)
             except json.JSONDecodeError as e:
-                errors.append(e)
+                errors.append(str(e))
 
-            if response.parsed_response and 'total_results' in response.parsed_response:
+            #if response.parsed_response and 'total_results' in response.parsed_response:
+            #    response.result_count = response.parsed_response['total_results']
+            try:
                 response.result_count = response.parsed_response['total_results']
+            except TypeError as e:
+                errors.append(str(e))
 
             # TODO: it's possible for the query results to span multiple 'pages'
             #   see) https://developers.themoviedb.org/3/search/search-movies
@@ -423,6 +425,11 @@ def makeTMDBQuery(query_obj, response_obj):
         query_obj.errors.append('query type is not set')
         return False
 
+    if query_obj.parsed_query_str == '':
+        query_obj.errors.append(f'{util.getCurrentFileName()}:{util.getLineNum()},'
+            f'{util.getFunctionName()}, empty query string')
+        return False
+
     current_app.logger.info(
         f'making remote query to TMDB API: '
         f'{query_obj.media_type.name}, "{query_obj.parsed_query_str}"'
@@ -444,10 +451,10 @@ def makeTMDBQuery(query_obj, response_obj):
     try:
         response = urllib.request.urlopen(req, context=context)
     except HTTPError as e:
-        query_obj.errors.append(e)
+        query_obj.errors.append(str(e))
         return False
     except URLError as e:
-        query_obj.errors.append(e)
+        query_obj.errors.append(str(e))
         return False
 
     for k, v in response.info().items():