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# -*- coding: utf-8 -*-
import json
from django.db import models
from django.contrib.auth.models import AnonymousUser
class AnnotationManager(models.Manager):
use_for_related_fields = True
def paracomments(self):
u'''
获取段落注释
'''
return self.filter(type = self.PARAGRAPH)
def propernouns(self):
u'''
获取专有名词
'''
return self.filter(type = self.PROPER_NOUN)
def all_json(self, user = AnonymousUser()):
u'''
通过json格式获取专有名词和段落注释
'''
result = {p.id:{'id':p.id,
'name':p.firstkeyword() if p.type == 1 else p.brief_content,
'type':p.type,
'content':p.detail,
'collected_times':p.collected_by.count(),
'is_collected': p.is_collected_by(user)}
for p in self.all()}
return json.dumps(result)
class KnowledgePieceManager(models.Manager):
use_for_related_fields = True
def knowledges(self):
u'''
获取科普知识类型的条目
'''
return self.filter(type = 0)
def comments(self):
u'''
获取科学评论类型的条目
'''
return self.filter(type = 1)
class EndPointManager(models.Manager):
use_for_related_fields = True
def primary(self):
u'''
获取主要治疗终点
'''
return self.filter(type = 1)
def secondary(self):
u'''
获取次要治疗终点
'''
return self.filter(type = 2)
class ClinicConditionManager(models.Manager):
use_for_related_fields = True
def inclusive(self):
u'''
获取允许类型的临床条件
'''
return self.filter(type = 0)
def exclusive(self):
u'''
获取排除类型的临床条件
'''
return self.filter(type = 1)
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