54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
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import os
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from django.core.management.commands import makemessages
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from orchestra.core.translations import ModelTranslation
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from orchestra.utils.paths import get_site_root
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class Command(makemessages.Command):
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""" Provides database translations support """
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def handle(self, *args, **options):
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do_database = os.getcwd() == get_site_root()
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self.generated_database_files = []
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if do_database:
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self.project_locale_path = get_site_root()
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self.generate_database_files()
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super(Command, self).handle(*args, **options)
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self.remove_database_files()
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def get_contents(self):
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for model, fields in ModelTranslation._registry.iteritems():
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contents = []
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for field in fields:
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for content in model.objects.values_list('id', field):
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pk, value = content
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contents.append(
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(pk, u"_(u'%s')" % value)
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)
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yield ('_'.join((model._meta.db_table, field)), contents)
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def generate_database_files(self):
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""" tmp files are generated because of having a nice gettext location """
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for name, contents in self.get_contents():
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name = unicode(name)
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maximum = None
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content = {}
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for pk, value in contents:
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if not maximum or pk > maximum:
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maximum = pk
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content[pk] = value
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tmpcontent = []
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for ix in xrange(maximum+1):
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tmpcontent.append(content.get(ix, ''))
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tmpcontent = u'\n'.join(tmpcontent) + '\n'
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filepath = os.path.join(self.project_locale_path, 'database_%s.sql.py' % name)
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self.generated_database_files.append(filepath)
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with open(filepath, 'w') as tmpfile:
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tmpfile.write(tmpcontent.encode('utf-8'))
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def remove_database_files(self):
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for path in self.generated_database_files:
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os.unlink(path)
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