task: add force mode to mets migration

Author: Dominick Leppich

migration/lib/mets_context.py

@@ -6,10 +6,11 @@
 RECORD_PATTERN = re.compile('^(\\d+).*$')
 
 class Context:
-    def __init__(self, api, dry, verbose, continue_on_error, metadata_directory, mapping_file, preferred_mets_main_value_language, manual_id_fix, trust, enable_relation_vocabulary_column_logic, delete_missing_vocabulary_references):
+    def __init__(self, api, dry, verbose, force, continue_on_error, metadata_directory, mapping_file, preferred_mets_main_value_language, manual_id_fix, trust, enable_relation_vocabulary_column_logic, delete_missing_vocabulary_references):
         self.api = api
         self.dry = dry
         self.verbose = verbose
+        self.force = force
         self.continue_on_error = continue_on_error
         self.metadata_directory = metadata_directory
         self.mapping_file = mapping_file

migration/lib/mets_manipulator.py

@@ -44,10 +44,11 @@ def process_node(self, node):
             self.process_manual_id_reference(node)
             if self.ctx.dry:
                 dump_node(node)
-        elif self.is_vocabulary_reference(node) and not self.is_already_migrated(node):
-            self.process_vocabulary_reference(node)
-            if self.ctx.dry:
-                dump_node(node)
+        elif self.is_vocabulary_reference(node):
+            if self.ctx.force or not self.is_already_migrated(node):
+                self.process_vocabulary_reference(node)
+                if self.ctx.dry:
+                    dump_node(node)
         for child in node:
             self.process_node(child)
 

migration/metadata-migrator.py

@@ -14,7 +14,7 @@ def main():
         args.vocabulary_server_port,
         args.vocabulary_server_token
     )
-    ctx = Context(api, args.dry, args.verbose, args.continue_on_error, args.metadata_directory, args.mapping_file, args.preferred_mets_main_value_language, args.manual_id_fix, args.trust, args.enable_relation_vocabulary_column_logic, args.delete_missing_vocabulary_references)
+    ctx = Context(api, args.dry, args.verbose, args.force, args.continue_on_error, args.metadata_directory, args.mapping_file, args.preferred_mets_main_value_language, args.manual_id_fix, args.trust, args.enable_relation_vocabulary_column_logic, args.delete_missing_vocabulary_references)
 
     try:
         migrator = MetsMigrator(ctx)
@@ -33,6 +33,7 @@ class RawTextDefaultsHelpFormatter(argparse.RawTextHelpFormatter, argparse.Argum
 def parse_args():
     parser = argparse.ArgumentParser(prog='metadata-migrator.py', formatter_class=RawTextDefaultsHelpFormatter, description='Metadata migration tool.')
     parser.add_argument('--dry', required=False, default=False, action='store_const', const=True, help='Don\'t persist changes but only print replacements to the console')
+    parser.add_argument('--force', '-f', required=False, default=False, action='store_const', const=True, help='Force a re-execution of the migration on already migrated metadata')
     parser.add_argument('--metadata-directory', '-d', required=True, help='directory to recursively scan for metadata to update')
     parser.add_argument('--mapping-file', '-m', required=True, help='vocabulary and record mapping file')
     parser.add_argument('--vocabulary-server-host', type=str, default='localhost', help='vocabulary server host')