Fix issues loading cache & save content in same format as summary

app.py

@@ -88,15 +88,22 @@ def get_summary( url, keywords ):
             # Check if content cache file exists.
             if exists( content_cache ):
                 with open( content_cache, 'r' ) as file:
-                    content = file
+                    content = file.read().rstrip()
             else:
                 content = prep_chunks_summary( strings, keywords )
                 # Save content to cache file.
                 with open( content_cache, 'w' ) as file:
-                    file.write( content )
-
-            # Generate summary from compiled content.
-            summary = generate_summary( content, 200 )
+                    print(content, file=file)
+
+            max_lenth = 200
+            # Rudementary method to count number of tokens in a chunk.
+            word_count = len( content.split(' ') )
+            # If content is longer then 200 words summarize it.
+            if word_count > max_lenth:
+                # Generate summary from compiled content.
+                summary = generate_summary( content, max_lenth )
+            else:
+                summary = [ { "summary_text": content } ]
         except Exception as exception:
             raise exception
         # Save results to cache file.