mirror of
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109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
from rest_framework import serializers
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from accounts.models import CustomUser
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from emails.templates import RequestUpdateEmail
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from .models import AuthorizationRequest
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class AuthorizationRequestCreationSerializer(serializers.ModelSerializer):
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requester = serializers.SlugRelatedField(
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many=False, slug_field="id", queryset=CustomUser.objects.all(), required=False
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)
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documents = serializers.CharField(max_length=2048, required=True)
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college = serializers.CharField(max_length=64)
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purpose = serializers.CharField(max_length=512)
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class Meta:
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model = AuthorizationRequest
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fields = ["requester", "college", "purpose", "documents"]
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def create(self, validated_data):
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user = self.context["request"].user
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# Set requester to user who sent HTTP request to prevent spoofing
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validated_data["requester"] = user
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return AuthorizationRequest.objects.create(**validated_data)
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class AuthorizationRequestSerializer(serializers.ModelSerializer):
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requester = serializers.SlugRelatedField(
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many=False,
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slug_field="full_name",
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queryset=CustomUser.objects.all(),
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)
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date_requested = serializers.DateTimeField(
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format="%m-%d-%Y %I:%M %p", read_only=True
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)
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class Meta:
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model = AuthorizationRequest
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fields = [
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"id",
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"requester",
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"college",
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"purpose",
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"date_requested",
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"documents",
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"remarks",
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"status",
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]
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read_only_fields = [
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"id",
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"requester",
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"college",
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"purpose",
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"date_requested",
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"documents",
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"remarks,"
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"status",
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]
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class AuthorizationRequestUpdateSerializer(serializers.ModelSerializer):
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status = serializers.ChoiceField(
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choices=AuthorizationRequest.STATUS_CHOICES, required=True
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)
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class Meta:
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model = AuthorizationRequest
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fields = ["id", "status", "remarks"]
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read_only_fields = ["id"]
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def update(self, instance, validated_data):
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print(validated_data)
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if instance.status == "denied" or instance.status == "approved":
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raise serializers.ValidationError(
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{
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"error": "Already approved/denied requests cannot be updated. You should instead create a new request and approve it from there"
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}
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)
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elif "status" not in validated_data:
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raise serializers.ValidationError(
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{
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"error": "No status value update provided"
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}
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)
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elif validated_data["status"] == instance.status:
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raise serializers.ValidationError(
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{"error": "Request form status provided is the same as current status"}
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)
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elif validated_data["status"] == "denied" and "remarks" not in validated_data:
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raise serializers.ValidationError(
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{"error": "Request denial requires remarks"}
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)
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representation = super().update(instance, validated_data)
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# Send an email on request status update
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try:
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email = RequestUpdateEmail()
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email.context = {"request_status": validated_data["status"]}
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if validated_data["status"] == "denied":
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email.context = {"remarks": validated_data["remarks"]}
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else:
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email.context = {"remarks": "N/A"}
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email.send(to=[instance.requester.email])
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except:
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# Silence out errors if email sending fails
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pass
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return representation
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