def parse_jianshu_collection(command):
result = Match.jianshu_collection(command)
collection_id = result.group('collection_id')
task = SingleTask()
task.kind = 'jianshu_collection'
task.spider.href = 'http://www.jianshu.com/collection/{}'.format(collection_id)
task.book.kind = 'jianshu_collection'
task.book.sql.info = 'select * from jianshu_collection_info where collection_fake_id = "{}"'.format(
collection_id
)
task.book.sql.answer = 'select * from jianshu_article where href in (select href from ' + \
'jianshu_collection_index where collection_fake_id = "{}")'.format(collection_id)
return task
