def _create_commands_list(self, commands_json_structure):
"""Creates a list of commands recognized by multiedit engine"""
commands_list = []
upload_mode = '-c'
tag_list = ["001"]
for current_field in commands_json_structure:
tag = current_field["tag"]
tag_list.append(tag)
ind1 = current_field["ind1"]
ind2 = current_field["ind2"]
action = current_field["action"]
subfields = current_field["subfields"]
subfield_commands, upload_mode_replace = self._create_subfield_commands_list(subfields)
if upload_mode_replace:
upload_mode = '-r'
# create appropriate command depending on the type
if action == self._field_action_types.add:
command = multi_edit_engine.AddFieldCommand(tag, ind1, ind2, subfield_commands)
elif action == self._field_action_types.delete:
command = multi_edit_engine.DeleteFieldCommand(tag, ind1, ind2, subfield_commands)
upload_mode = '-r'
elif action == self._field_action_types.update:
command = multi_edit_engine.UpdateFieldCommand(tag, ind1, ind2, subfield_commands)
else:
# if someone send wrong action type, we use empty command
command = multi_edit_engine.BaseFieldCommand()
commands_list.append(command)
return commands_list, upload_mode, tag_list
def _create_subfield_commands_list(self, subfields):
"""Creates the list of commands for the given subfields.
@param subfields: json structure containing information about
the subfileds. This data is used for creating the commands.
@return: list of subfield commands.
"""
commands_list = []
for current_subfield in subfields:
action = current_subfield["action"]
subfield_code = current_subfield["subfieldCode"]
value = current_subfield["value"]
new_value = current_subfield["newValue"]
condition = current_subfield["condition"]
condition_subfield = current_subfield["conditionSubfield"]
if action == self._subfield_action_types.add:
subfield_command = multi_edit_engine.AddSubfieldCommand(subfield_code, value, condition=condition, condition_subfield=condition_subfield)
elif action == self._subfield_action_types.delete:
subfield_command = multi_edit_engine.DeleteSubfieldCommand(subfield_code, condition=condition, condition_subfield=condition_subfield)
elif action == self._subfield_action_types.replace_content:
subfield_command = multi_edit_engine.ReplaceSubfieldContentCommand(subfield_code, value, condition=condition, condition_subfield=condition_subfield)
elif action == self._subfield_action_types.replace_text:
subfield_command = multi_edit_engine.ReplaceTextInSubfieldCommand(subfield_code, value, new_value, condition=condition, condition_subfield=condition_subfield)
else:
subfield_command = multi_edit_engine.BaseFieldCommand(subfield_code, value, new_value)
commands_list.append(subfield_command)
return commands_list
def _create_subfield_commands_list(self, subfields):
"""Creates the list of commands for the given subfields.
@param subfields: json structure containing information about
the subfileds. This data is used for creating the commands.
@return: list of subfield commands.
"""
commands_list = []
upload_mode_replace = False
for current_subfield in subfields:
action = current_subfield["action"]
subfield_code = current_subfield["subfieldCode"]
value = current_subfield["value"]
if "additionalValues" in current_subfield:
additional_values = current_subfield["additionalValues"]
else:
additional_values = []
new_value = current_subfield["newValue"]
condition = current_subfield["condition"]
condition_exact_match = False
condition_does_not_exist = False
if int(current_subfield["conditionSubfieldExactMatch"]) == 0:
condition_exact_match = True
if int(current_subfield["conditionSubfieldExactMatch"]) == 2:
condition_does_not_exist = True
condition_subfield = current_subfield["conditionSubfield"]
if action == self._subfield_action_types.add:
subfield_command = multi_edit_engine.AddSubfieldCommand(subfield_code, value, condition=condition, condition_exact_match=condition_exact_match, condition_does_not_exist=condition_does_not_exist, condition_subfield=condition_subfield)
elif action == self._subfield_action_types.delete:
subfield_command = multi_edit_engine.DeleteSubfieldCommand(subfield_code, condition=condition, condition_exact_match=condition_exact_match, condition_does_not_exist=condition_does_not_exist, condition_subfield=condition_subfield)
upload_mode_replace = True
elif action == self._subfield_action_types.replace_content:
subfield_command = multi_edit_engine.ReplaceSubfieldContentCommand(subfield_code, value, condition=condition, condition_exact_match=condition_exact_match, condition_does_not_exist=condition_does_not_exist, condition_subfield=condition_subfield)
elif action == self._subfield_action_types.replace_text:
subfield_command = multi_edit_engine.ReplaceTextInSubfieldCommand(subfield_code, value, new_value, condition=condition, condition_exact_match=condition_exact_match, condition_does_not_exist=condition_does_not_exist, condition_subfield=condition_subfield, additional_values=additional_values)
else:
subfield_command = multi_edit_engine.BaseFieldCommand(subfield_code, value, new_value)
commands_list.append(subfield_command)
return commands_list, upload_mode_replace