اضافه شدن قابلیت مقایسه شماتیک

backend/app/worker.py

@@ -24,15 +24,24 @@ def process(job):
         with tempfile.TemporaryDirectory(prefix='schdoc-') as directory:
             root = Path(directory)
             source = root / 'input.SchDoc'
-            source.write_bytes(storage().get(job['input_key']))
+            comparison = job['input_key'].endswith('/comparison.json')
+            if comparison:
+                manifest = json.loads(storage().get(job['input_key']))
+                source = root / 'comparison.json'
+                source.write_text(json.dumps(manifest), encoding='utf-8')
+                for side in ('old','new'):
+                    (root / f'{side}.SchDoc').write_bytes(storage().get(f"{job['id']}/{side}.SchDoc"))
+            else:
+                source.write_bytes(storage().get(job['input_key']))
             env = {k: v for k, v in os.environ.items() if k in ('PATH', 'LANG', 'LC_ALL', 'PYTHONPATH')}
             # Drain no untrusted output into logs. Kill/wait is handled by subprocess.run.
-            subprocess.run([sys.executable, '-m', 'app.parse_task', str(source), str(root), job['filename'], job['id']],
+            subprocess.run([sys.executable, '-m', 'app.compare_task' if comparison else 'app.parse_task', str(source), str(root), job['filename'], job['id']],
                            timeout=config.parse_timeout, check=True, env=env, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
             result = json.loads((root / 'result.json').read_text())
             if result['ok']:
                 storage().put(prefix + '/data.json', (root / 'data.json').read_bytes(), 'application/json')
-                storage().put(prefix + '/drawing.svg', (root / 'drawing.svg').read_bytes(), 'image/svg+xml')
+                for name in (('old.svg','new.svg') if comparison else ('drawing.svg',)):
+                    storage().put(prefix + '/' + name, (root / name).read_bytes(), 'image/svg+xml')
                 values = dict(status='completed', output_prefix=prefix, summary=json.dumps(result['summary']))
             else:
                 values = dict(status='failed', error_code=result['code'], error_message=result['message'])