将编译选项修改为数据库存储

utils/serializers.py

@@ -0,0 +1,42 @@
+from rest_framework import serializers
+
+from options.options import SysOptions
+
+
+class InvalidLanguage(serializers.ValidationError):
+    def __init__(self, name):
+        super().__init__(detail=f"{name} is not a valid language")
+
+
+class LanguageNameChoiceField(serializers.CharField):
+    def to_internal_value(self, data):
+        data = super().to_internal_value(data)
+        if data and data not in SysOptions.language_names:
+            raise InvalidLanguage(data)
+        return data
+
+
+class SPJLanguageNameChoiceField(serializers.CharField):
+    def to_internal_value(self, data):
+        data = super().to_internal_value(data)
+        if data and data not in SysOptions.spj_language_names:
+            raise InvalidLanguage(data)
+        return data
+
+
+class LanguageNameMultiChoiceField(serializers.ListField):
+    def to_internal_value(self, data):
+        data = super().to_internal_value(data)
+        for item in data:
+            if item not in SysOptions.language_names:
+                raise InvalidLanguage(item)
+        return data
+
+
+class SPJLanguageNameMultiChoiceField(serializers.ListField):
+    def to_internal_value(self, data):
+        data = super().to_internal_value(data)
+        for item in data:
+            if item not in SysOptions.spj_language_names:
+                raise InvalidLanguage(item)
+        return data