<filename>iast/views/messages_list.py
######################################################################
# @author      : bidaya0 (<EMAIL>@$HOSTNAME)
# @file        : messages_list
# @created     : 星期三 10月 13, 2021 14:34:14 CST
#
# @description :
######################################################################

from dongtai.utils import const
from dongtai.models.message import IastMessage
from dongtai.endpoint import R
from dongtai.utils import const
from dongtai.endpoint import UserEndPoint
from django.forms.models import model_to_dict
from django.db.models import Q
from rest_framework import serializers
from rest_framework.serializers import ValidationError
from iast.utils import extend_schema_with_envcheck, get_response_serializer
from django.utils.translation import gettext_lazy as _


class _MessagesArgsSerializer(serializers.Serializer):
    page_size = serializers.IntegerField(default=20,
                                         help_text=_('Number per page'))
    page = serializers.IntegerField(default=1, help_text=_('Page index'))


class MessageSerializer(serializers.ModelSerializer):
    class Meta:
        model = IastMessage
        fields = [
            'id', 'message', 'relative_url', 'create_time', 'read_time',
            'is_read', 'message_type'
        ]


class PageSerializer(serializers.Serializer):
    alltotal = serializers.IntegerField(help_text=_('total_number'))
    num_pages = serializers.IntegerField(help_text=_('the number of pages'))
    page_size = serializers.IntegerField(help_text=_('Number per page'))


class ResponseDataSerializer(serializers.Serializer):
    messages = MessageSerializer(many=True)
_SuccessSerializer = get_response_serializer(ResponseDataSerializer())


class MessagesEndpoint(UserEndPoint):
    @extend_schema_with_envcheck(
        [_MessagesArgsSerializer],
        response_schema=_SuccessSerializer,
        summary=_('Get Messages List'),
        description=_(
            "Used to get the message list corresponding to the user"),
        tags=[_('Messages')])
    def get(self, request):
        ser = _MessagesArgsSerializer(data=request.GET)
        try:
            if ser.is_valid(True):
                page_size = ser.validated_data['page_size']
                page = ser.validated_data['page']
        except ValidationError as e:
            return R.failure(data=e.detail)
        queryset = IastMessage.objects.filter(
            to_user_id=request.user.id).order_by('-create_time').all()
        page_summary, messages = self.get_paginator(queryset, page, page_size)
        messages_data = MessageSerializer(messages, many=True).data
        for message in messages:
            message.is_read = 1
            message.save(update_fields=['is_read'])
        return R.success(data={
            'messages': messages_data,
            'page': page_summary
        }, )

<filename>iast/views/messages_list.py
######################################################################
# @author      : bidaya0 (<EMAIL>@$HOSTNAME)
# @file        : messages_list
# @created     : 星期三 10月 13, 2021 14:34:14 CST
#
# @description :
######################################################################

from dongtai.utils import const
from dongtai.models.message import IastMessage
from dongtai.endpoint import R
from dongtai.utils import const
from dongtai.endpoint import UserEndPoint
from django.forms.models import model_to_dict
from django.db.models import Q
from rest_framework import serializers
from rest_framework.serializers import ValidationError
from iast.utils import extend_schema_with_envcheck, get_response_serializer
from django.utils.translation import gettext_lazy as _


class _MessagesArgsSerializer(serializers.Serializer):
    page_size = serializers.IntegerField(default=20,
                                         help_text=_('Number per page'))
    page = serializers.IntegerField(default=1, help_text=_('Page index'))


class MessageSerializer(serializers.ModelSerializer):
    class Meta:
        model = IastMessage
        fields = [
            'id', 'message', 'relative_url', 'create_time', 'read_time',
            'is_read', 'message_type'
        ]


class PageSerializer(serializers.Serializer):
    alltotal = serializers.IntegerField(help_text=_('total_number'))
    num_pages = serializers.IntegerField(help_text=_('the number of pages'))
    page_size = serializers.IntegerField(help_text=_('Number per page'))


class ResponseDataSerializer(serializers.Serializer):
    messages = MessageSerializer(many=True)
_SuccessSerializer = get_response_serializer(ResponseDataSerializer())


class MessagesEndpoint(UserEndPoint):
    @extend_schema_with_envcheck(
        [_MessagesArgsSerializer],
        response_schema=_SuccessSerializer,
        summary=_('Get Messages List'),
        description=_(
            "Used to get the message list corresponding to the user"),
        tags=[_('Messages')])
    def get(self, request):
        ser = _MessagesArgsSerializer(data=request.GET)
        try:
            if ser.is_valid(True):
                page_size = ser.validated_data['page_size']
                page = ser.validated_data['page']
        except ValidationError as e:
            return R.failure(data=e.detail)
        queryset = IastMessage.objects.filter(
            to_user_id=request.user.id).order_by('-create_time').all()
        page_summary, messages = self.get_paginator(queryset, page, page_size)
        messages_data = MessageSerializer(messages, many=True).data
        for message in messages:
            message.is_read = 1
            message.save(update_fields=['is_read'])
        return R.success(data={
            'messages': messages_data,
            'page': page_summary
        }, )

###################################################################### # @author      : bidaya0 (<EMAIL>@$HOSTNAME) # @file        : messages_list # @created     : 星期三 10月 13, 2021 14:34:14 CST # # @description : ######################################################################