import_templates.py
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# -*- coding: utf-8 -*-
import json
from django.core.management.base import BaseCommand
from dictionary.models import TableTemplate, LexemeAttribute, \
LexemeAttributeValue
from patterns.models import PatternType
from tables.management.commands.import_template import import_template
class Command(BaseCommand):
help = "Imports templated from JSON."
def handle(self, filename, *args, **options):
import_templates(json.load(open(filename)))
PATTERN_TYPES = dict(
((pt.symbol, pt.lexical_class.symbol), pt)
for pt in PatternType.objects.all())
ATTRS = dict((attr.name, attr) for attr in LexemeAttribute.objects.all())
ATTR_VALS = dict(
((av.value, av.attribute.name), av)
for av in LexemeAttributeValue.objects.all())
def import_templates(data):
TableTemplate.objects.all().delete()
for tt_data in data:
tt = import_template(tt_data)
tt.parts_of_speech = tt_data['parts_of_speech']
tt.pattern_types = (PATTERN_TYPES[tuple(pt_data)]
for pt_data in tt_data['pattern_types'])
tt.attributes = (ATTRS[attr_name]
for attr_name in tt_data['attributes'])
for av_data in tt_data['attribute_values']:
tt.attribute_values.add(ATTR_VALS[tuple(av_data)])
for attr_name in tt_data['cell_attributes']:
tt.cell_attributes.add(ATTRS[attr_name])
tt.takes_gender = tt_data['takes_gender']
tt.save()