[feat] vacancy

backend/project/api/teams/serializers.py

@@ -1,8 +1,31 @@
 from rest_framework import serializers
-from teams.models import Team
+from teams.models import Team, Vacancy
+from datetime import datetime, timedelta, timezone
 
 
 class TeamSerializer(serializers.ModelSerializer):
     class Meta:
         model = Team
         fields = ["id", "name", "description"]
+
+
+class VacancySerializer(serializers.ModelSerializer):
+    min_age = serializers.IntegerField(write_only=True, required=True)
+    max_age = serializers.IntegerField(write_only=True, required=True)
+
+    class Meta:
+        model = Vacancy
+        fields = "__all__"
+
+    def create(self, validated_data):
+        min_age = validated_data.pop("min_age")
+        max_age = validated_data.pop("max_age")
+
+        validated_data["start_date"] = datetime.now(
+            timezone.utc
+        ).date() - timedelta(days=365 * min_age)
+        validated_data["end_date"] = datetime.now(
+            timezone.utc
+        ).date() - timedelta(days=365 * max_age)
+
+        return Team.objects.create(**validated_data)