1

history/serializers.py

@@ -1,19 +1,75 @@
 from rest_framework import serializers
-from .models import *
+from history.models import *
+from django.core.validators import int_list_validator
 
 
-class HistoryInfoSerializer(serializers.ModelSerializer):
+class DepartmentSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Department
+        fields = ('did', 'department', 'part', 'title', 'content')
+
+    did = serializers.IntegerField(required=True, error_messages={"blank": '部门ID不能为空', "invalid": '类型错误'})
+    department = serializers.CharField(max_length=10, required=True, trim_whitespace=True,
+                                       error_messages={"max_length": '长度过长', "blank": '部门名称不能为空'})
+    part = serializers.IntegerField(required=True, error_messages={"blank": '不能为空'})  # 区分同意部分不同段落
+    title = serializers.CharField(required=False, trim_whitespace=True, max_length=30,
+                                  error_messages={"max_length": '题目过长'})
+    content = serializers.CharField(max_length=600, required=True, trim_whitespace=True,
+                                    error_messages={"max_length": '内容过长', "blank": '内容不能为空'})
+
+    def update(self, instance, validated_data):
+        instance.content = validated_data.get("content", instance.content)
+        instance.department = validated_data.get("department", instance.department)
+        instance.id = validated_data.get("id", instance.id)
+        instance.title = validated_data.get("title", instance.title)
+        instance.part = validated_data.get("part", instance.part)
+        instance.save()
+        return instance
+
+
+class MembersSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Members
+        fields = ('did', 'department', 'grade', 'name', 'motto', 'avatar')
+
+    did = serializers.IntegerField(required=True, error_messages={"blank": '部门ID不能为空', "invalid": '类型错误'})
+    department = serializers.CharField(max_length=10, required=True, trim_whitespace=True,
+                                       error_messages={"max_length": '部门名称过长', "blank": '部门名称不能为空'})
+    grade = serializers.IntegerField(required=True, min_value=2002, max_value=2022,
+                                     error_messages={"max_value": '年级数过大', "blank": "年级数不能为空", "min_value": '年级数过小'})
+    name = serializers.CharField(required=True, trim_whitespace=True, max_length=6,
+                                 error_messages={"blank": '姓名不能为空', "max_length": '姓名过长'})
+    motto = serializers.CharField(required=False, trim_whitespace=True, max_length=25,
+                                  error_messages={"max_length": '座右铭过长'})
+    avatar = serializers.ImageField()
+
+    def update(self, instance, validated_data):
+        instance.did = validated_data.get("did", instance.did)
+        instance.department = validated_data.get("department", instance.department)
+        instance.grade = validated_data.get("grade", instance.grade)
+        instance.name = validated_data.get("name", instance.name)
+        instance.motto = validated_data.get("motto", instance.motto)
+        instance.avatar = validated_data.get("avatar", instance.avatar)
+        instance.save()
+        return instance
+
+
+class HistorySerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = History
-        fields = '__all__'
-    grade = serializers.CharField(label="年级", required=True)
-    name = serializers.CharField(label="事件名称", max_length=30, required=True)
-    description = serializers.CharField(label="事件描述", max_length=200, required=True)
-    img = serializers.ImageField(label="图片", required=False)
+        fields = ('grade', 'did', 'department')
 
-    def validate_grade(self, value):
-        if not (2010 < value <= 2021):
-            raise serializers.ValidationError("不合法输入")
-        return value
+    grade = serializers.IntegerField(required=True, min_value=1970, max_value=2022,
+                                     error_messages={"max_value": '年级数过大', "blank": "年级数不能为空", "min_value": '年级数过小'})
+    did = serializers.IntegerField(required=True, error_messages={"blank": '部门ID不能为空', "invalid": '类型错误'})
+    department = serializers.CharField(max_length=10, required=True, trim_whitespace=True,
+                                       error_messages={"max_length": '部门名称过长', "blank": '部门名称不能为空'})
+
+    def update(self, instance, validated_data):
+        instance.department = validated_data.get("department", instance.department)
+        instance.grade = validated_data.get("grade", instance.grade)
+        instance.did = validated_data.get("did", instance.did)
+        instance.save()
+        return instance