Merge branch 'scan-task-status' into 'master'

Set scan processing status while waiting for a worker

See merge request zesje/zesje!149

zesje/api/scans.py

@@ -67,7 +67,7 @@ class Scans(Resource):
             return dict(status=404, message='Exam does not exist.'), 404
 
         scan = Scan(exam=exam, name=args['pdf'].filename,
-                    status='processing', message='importing PDF')
+                    status='processing', message='Waiting...')
         db.session.add(scan)
         db.session.commit()
 

zesje/scans.py

@@ -67,6 +67,8 @@ def _process_pdf(scan_id, app_config):
     # Raises exception if zero or more than one scans found
     scan = Scan.query.filter(Scan.id == scan_id).one()
 
+    report_progress('Importing PDF')
+
     pdf_path = os.path.join(data_directory, 'scans', f'{scan.id}.pdf')
     output_directory = os.path.join(data_directory, f'{scan.exam.id}_data')