完善了一下serializers

history/serializers.py

@@ -1,3 +1,5 @@
+import re
+
 from rest_framework import serializers
 from history.models import *
 from django.core.validators import int_list_validator
@@ -6,11 +8,27 @@ from django.core.validators import int_list_validator
 class DepartmentSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Department
-        fields = ('did', 'department', 'part', 'title', 'content')
+        fields = ('did', 'department_en', 'department', 'part', 'title', 'content')
+
+    def validate_department(self, value):
+        reg = re.compile(r'^[\u4e00-\u9fa5A-Za-z]*$')
+        if not reg.match(value):
+            raise serializers.ValidationError("只能输入汉字")
+        return value
+
+    def validate_department_en(self, value):
+        reg = re.compile(r'^[A-Za-z]*$')
+        if not reg.match(value):
+            raise serializers.ValidationError("只能输入英文")
+        return value
 
     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,
+                                       validators=[validate_department],
                                        error_messages={"max_length": '长度过长', "blank": '部门名称不能为空'})
+    department_en = serializers.CharField(max_length=30, required=True, trim_whitespace=True,
+                                          validators=[validate_department_en],
+                                          error_messages={"max_length": '长度过长', "blank": '部门英文名称不能为空'})
     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'})
@@ -20,6 +38,7 @@ class DepartmentSerializer(serializers.HyperlinkedModelSerializer):
     def update(self, instance, validated_data):
         instance.content = validated_data.get("content", instance.content)
         instance.department = validated_data.get("department", instance.department)
+        instance.department_en = validated_data.get("department_en", instance.department_en)
         instance.id = validated_data.get("id", instance.id)
         instance.title = validated_data.get("title", instance.title)
         instance.part = validated_data.get("part", instance.part)
@@ -30,18 +49,29 @@ class DepartmentSerializer(serializers.HyperlinkedModelSerializer):
 class MembersSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Members
-        fields = ('did', 'department', 'grade', 'name', 'motto', 'avatar')
+        fields = ('id', 'did', 'department', 'grade', 'name', 'motto', 'avatar')
 
+    def name_validate(self, value):
+        reg = re.compile(r'^[\u4e00-\u9fa5A-Za-z]*$')
+        if not reg.match(value):
+            raise serializers.ValidationError("只能输入汉字或英文")
+        return value
+
+    def validate_avatar(self, value):
+        s = str(value)
+        return s
+
+    id = serializers.IntegerField()
     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,
+    grade = serializers.IntegerField(required=True, min_value=2001, 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,
+    motto = serializers.CharField(required=False, trim_whitespace=True, max_length=25, validators=[name_validate],
                                   error_messages={"max_length": '座右铭过长'})
-    avatar = serializers.ImageField()
+    avatar = serializers.ImageField(validators=[name_validate])
 
     def update(self, instance, validated_data):
         instance.did = validated_data.get("did", instance.did)
@@ -59,10 +89,17 @@ class HistorySerializer(serializers.HyperlinkedModelSerializer):
         model = History
         fields = ('grade', 'did', 'department')
 
-    grade = serializers.IntegerField(required=True, min_value=1970, max_value=2022,
+    def validate_department(self, value):
+        reg = re.compile(r'^[\u4e00-\u9fa5A-Za-z]*$')
+        if not reg.match(value):
+            raise serializers.ValidationError("只能输入汉字")
+        return value
+
+    grade = serializers.IntegerField(required=True, min_value=2001, 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,
+                                       validators=[validate_department],
                                        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):
@@ -71,5 +108,3 @@ class HistorySerializer(serializers.HyperlinkedModelSerializer):
         instance.did = validated_data.get("did", instance.did)
         instance.save()
         return instance
-
-