141 lines
4.7 KiB
Python
141 lines
4.7 KiB
Python
import os
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import logging
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import json
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from zope.interface import Interface
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from zope import schema
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from zope import component
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from Products.CMFCore.utils import getToolByName
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from Products.Five.browser import BrowserView
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from plone.autoform.directives import widget
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from plone.namedfile.file import NamedBlobFile
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from plone.registry.interfaces import IRegistry
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from collective.z3cform.datagridfield import DataGridFieldFactory
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from collective.z3cform.datagridfield.registry import DictRow
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from plone.app.registry.browser import controlpanel
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from . import _
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log = logging.getLogger('collective.dms.batchimport')
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class ICodeTypeMapSchema(Interface):
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code = schema.TextLine(title=_("Code"))
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portal_type = schema.TextLine(title=_("Portal Type"))
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class ISettings(Interface):
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fs_root_directory = schema.TextLine(
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title=_("FS Root Directory"))
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code_to_type_mapping = schema.List(
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title=_("Code to Portal Type Mapping"),
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value_type=DictRow(title=_("Mapping"),
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schema=ICodeTypeMapSchema)
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)
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widget(code_to_type_mapping=DataGridFieldFactory)
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class BatchImporter(BrowserView):
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def __call__(self):
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settings = component.getUtility(IRegistry).forInterface(ISettings, False)
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if not settings.fs_root_directory:
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log.warning('settings.fs_root_directory is not defined')
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return
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if not os.path.exists(settings.fs_root_directory):
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log.warning('settings.fs_root_directory do not exist')
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return
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self.code_to_type_mapping = dict()
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for mapping in settings.code_to_type_mapping:
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self.code_to_type_mapping[mapping['code']] = mapping['portal_type']
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for basename, dirnames, filenames in os.walk(settings.fs_root_directory):
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metadata_filenames = [x for x in filenames if x.endswith('.metadata')]
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other_filenames = [x for x in filenames if not x.endswith('.metadata')]
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# first pass, handle metadata files
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for filename in metadata_filenames:
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filepath = os.path.join(basename, filename)
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foldername = basename[len(settings.fs_root_directory):]
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metadata = json.load(file(filepath))
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imported_filename = os.path.splitext(filename)[0]
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filepath = os.path.join(basename, imported_filename)
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self.import_one(filepath, foldername, metadata)
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other_filenames.remove(imported_filename)
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# second pass, handle other files, creating individual documents
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for filename in other_filenames:
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filepath = os.path.join(basename, filename)
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foldername = basename[len(settings.fs_root_directory):]
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self.import_one(filepath, foldername)
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# TODO: return the number of files that have been successfully imported.
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return 'OK'
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def get_folder(self, foldername):
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folder = getToolByName(self.context, 'portal_url').getPortalObject()
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for part in foldername.split('/'):
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if not part:
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continue
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folder = getattr(folder, part)
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return folder
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def import_one(self, filepath, foldername, metadata=None):
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filename = os.path.basename(filepath)
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try:
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folder = self.get_folder(foldername)
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except AttributeError:
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log.warning("the directory on the filesystem doesn't match a plone folder")
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return
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code = filename.split('-', 1)[0]
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portal_type = self.code_to_type_mapping.get(code)
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if not portal_type:
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log.warning("no portal type associated to this code")
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return
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document_id = os.path.splitext(filename)[0]
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if hasattr(folder, document_id):
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log.warning("document already exists")
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return
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if not metadata:
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metadata = {}
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if 'title' in metadata:
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document_title = metadata.get('title')
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del metadata['title']
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else:
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document_title = os.path.splitext(filename)[0].split('-', 1)[1]
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log.info("creating the document for real (%s)" % document_id)
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folder.invokeFactory(portal_type, id=document_id, title=document_title,
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**metadata)
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document = folder[document_id]
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document_file = NamedBlobFile(file(filepath).read(), filename=unicode(filename))
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document.invokeFactory('dmsmainfile', id='main', title=_(u'Main File'),
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file=document_file)
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class ControlPanelEditForm(controlpanel.RegistryEditForm):
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schema = ISettings
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label = _(u'Batch Import Settings')
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description = u''
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class ControlPanel(controlpanel.ControlPanelFormWrapper):
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form = ControlPanelEditForm
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