1 files changed, 80 insertions, 0 deletions
diff --git a/97suifangqa/apps/sciblog/managers.py b/97suifangqa/apps/sciblog/managers.py
new file mode 100644
index 0000000..ae6beb3
--- /dev/null
+++ b/97suifangqa/apps/sciblog/managers.py
@@ -0,0 +1,80 @@
+# -*- 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 = 0)
+
+    def propernouns(self):
+        u'''
+        获取专有名词
+        '''
+        return self.filter(type = 1)
+    
+    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)