Add book id to entries

scripts/process-metadata.py

@@ -12,11 +12,15 @@ new_data = list()
 stats_for = ['language', 'rights', 'subject']
 stats = {key: defaultdict(int) for key in stats_for}
 
-for entry in data.values():
+for book_id, entry in data.items():
+    # strip formaturi from entry
+    new_entry = {key: entry[key] for key in entry if key != 'formaturi'}
+    new_entry['id'] = book_id
+    new_data.append(new_entry)
+    # add stats
     for stat_key in stats_for:
         for value in entry[stat_key]:
             stats[stat_key][value] += 1
-    new_data.append({key: entry[key] for key in entry if key != 'formaturi'})
 
 for stat in stats.keys():
     with open('data/stats_' + stat + '.json', 'w') as f: