Add basic support for receiving from multiple invoice files

tailbone/views/batch/core.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2022 Lance Edgar
+#  Copyright © 2010-2023 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -362,6 +362,7 @@ class BatchMasterView(MasterView):
             f.remove('params')
         else:
             f.set_readonly('params')
+            f.set_renderer('params', self.render_params)
 
         # created
         f.set_readonly('created')
@@ -419,6 +420,16 @@ class BatchMasterView(MasterView):
                 f.remove_fields('executed',
                                 'executed_by')
 
+    def render_params(self, batch, field):
+        params = self.get_visible_params(batch)
+        if not params:
+            return
+
+        return params
+
+    def get_visible_params(self, batch):
+        return dict(batch.params or {})
+
     def render_complete(self, batch, field):
         permission_prefix = self.get_permission_prefix()
         use_buefy = self.get_use_buefy()
@@ -515,11 +526,21 @@ class BatchMasterView(MasterView):
         return batch
 
     def process_uploads(self, batch, form, uploads):
-        for key, upload in six.iteritems(uploads):
+
+        def process(upload, key):
             self.handler.set_input_file(batch, upload['temp_path'], attr=key)
             os.remove(upload['temp_path'])
             os.rmdir(upload['tempdir'])
 
+        for key, upload in six.iteritems(uploads):
+            if isinstance(upload, dict):
+                process(upload, key)
+            else:
+                uploads = upload
+                for upload in uploads:
+                    if isinstance(upload, dict):
+                        process(upload, key)
+
     def get_batch_kwargs(self, batch, **kwargs):
         """
         Return a kwargs dict for use with ``self.handler.make_batch()``, using