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# coding=utf-8
import datetime
from gm_serializer import serializers
from gm_types.gaia import USER_TYPE
from gm_types.mimas.enum import MEDIA_IMAGE_URL_SOURCE, IMAGE_TYPE
from qa import validators
from qa.models import (
Question,
QuestionImage,
QuestionTag,
Answer,
AnswerImage,
AnswerReply,
AnswerVote,
AnswerVoteReply,
AnswerTag,
QuestionTagV3
)
from qa.tasks.view import gif_create_webp
from utils.rpc import get_current_user, RPCMixin, rpc_client
from qa.utils.image import img_type, handle_image_type
class QuestionImageSerializer(serializers.ModelSerializer):
class Meta:
model = QuestionImage
fields = ('image_url', 'create_time', 'update_time', "width", "height", "image_url_source")
class QuestionTagSerializer(serializers.ModelSerializer):
tag = serializers.MagicField()
class Meta:
lazy_fields = ('tag',)
model = QuestionTag
fields = ('id', 'tag',)
class QuestionSerializer(serializers.MagicSerializer):
images = QuestionImageSerializer(many=True)
tags = QuestionTagSerializer(many=True)
user = serializers.MagicField(
validators=[validators.BlacklistValidator()],
)
content = serializers.CharField(allow_blank=True, allow_null=True,
)
title = serializers.CharField()
class Meta:
model = Question
lazy_fields = ('user',)
fields = '__all__'
def save_question_tag_v3(self, question, tags_data):
"""
保存问题对应的新标签
:param question: 问题对象
:param tags_data: 老标签数据 [{'tag': 11, }]
:return:
"""
# 获取老标签对应的新标签
old_tag_ids = [old_tag['tag'] for old_tag in tags_data]
try:
old_map_new_data_dict = rpc_client['api/tag_v3/get_map_new_tag_by_old_ids'](old_tag_ids=old_tag_ids).unwrap()
except:
old_map_new_data_dict = {}
question_tag_v3_obj_list = list()
for _, tag_v3_info_list in old_map_new_data_dict.items():
for tag_v3_info in tag_v3_info_list:
question_tag_v3_obj_list.append(
QuestionTagV3(
question_id=question.id,
tag_v3_id=tag_v3_info['id']
)
)
i = 0
bulk_count = 500
while i < len(question_tag_v3_obj_list):
QuestionTagV3.objects.bulk_create(question_tag_v3_obj_list[i : i + bulk_count])
i += bulk_count
def create(self, validated_data):
"""
question create
:param validated_data:
:return:
"""
images_data = validated_data.pop('images')
tags_data = validated_data.pop('tags')
question = Question.objects.create(**validated_data)
image_urls = [image_data['image_url'] for image_data in images_data if image_data['image_url']]
gevent_dic = handle_image_type(image_urls)
gif_create_webp.delay(conent_id=question.id, content_type="question")
image_list = list()
for image_data in images_data:
if image_data["image_url"]:
question_image = QuestionImage(
question=question,
image_url=image_data['image_url'],
width=image_data.get("width", 0),
height=image_data.get("height", 0),
image_url_source=image_data.get("image_url_source", MEDIA_IMAGE_URL_SOURCE.CREATE),
image_type=gevent_dic.get(image_data['image_url'], IMAGE_TYPE.OTHER) or IMAGE_TYPE.OTHER,
)
image_list.append(question_image)
if image_list:
QuestionImage.objects.bulk_create(image_list)
for tag in tags_data:
try:
QuestionTag(question=question, tag=tag['tag']).save()
except serializers.ValidationError:
pass
# 保存问题对应的新标签关系
self.save_question_tag_v3(question, tags_data)
return question
class AnswerTagSerializer(serializers.ModelSerializer):
tag = serializers.MagicField()
class Meta:
lazy_fields = ('tag',)
model = AnswerTag
fields = ('id', 'tag',)
class AnswerSerializer(serializers.MagicSerializer):
images = QuestionImageSerializer(many=True)
tags = AnswerTagSerializer(many=True)
user = serializers.MagicField(
validators=[validators.BlacklistValidator()]
)
content = serializers.CharField()
class Meta:
model = Answer
lazy_fields = ('user',)
fields = '__all__'
def create(self, validated_data):
images_data = validated_data.pop('images')
tags_data = validated_data.pop('tags')
answer = Answer.objects.create(**validated_data)
image_urls = [image_data['image_url'] for image_data in images_data if image_data['image_url']]
gevent_dic = handle_image_type(image_urls)
gif_create_webp.delay(conent_id=answer.id, content_type='answer')
image_list = []
for image_data in images_data:
if image_data["image_url"]:
t = AnswerImage(
answer=answer,
image_url=image_data['image_url'],
width=image_data.get("width", 0),
height=image_data.get("height", 0),
image_url_source=image_data.get("image_url_source", MEDIA_IMAGE_URL_SOURCE.CREATE),
image_type=gevent_dic.get(image_data['image_url'], IMAGE_TYPE.OTHER) or IMAGE_TYPE.OTHER,
)
image_list.append(t)
if image_list:
AnswerImage.objects.bulk_create(image_list)
answer_tag_list = list()
for tag in tags_data:
answer_tag_list.append(AnswerTag(answer=answer, tag=tag['tag']))
if answer_tag_list:
AnswerTag.objects.bulk_create(answer_tag_list)
return answer
class AnswerReplySerializer(serializers.MagicSerializer):
answer = serializers.PrimaryKeyRelatedField(queryset=Answer.objects.all())
commented_reply = serializers.PrimaryKeyRelatedField(queryset=AnswerReply.objects.all(), allow_null=True)
user = serializers.MagicField(
validators=[validators.BlacklistValidator()]
)
content = serializers.CharField(
validators=[validators.FilterWordValidator(), validators.RepeatedValidator(AnswerReply, 'content')]
)
class Meta:
model = AnswerReply
lazy_fields = ('user',)
fields = '__all__'
def create(self, validated_data):
comment_reply = validated_data.pop('commented_reply')
answer_reply = AnswerReply(**validated_data)
if comment_reply: #二级评论 评论给评论
reply = AnswerReply.objects.get(pk=comment_reply.id)
if reply.first_reply:
answer_reply.first_reply_id = reply.first_reply_id
else:
answer_reply.first_reply_id = comment_reply.id
answer_reply.commented_reply_id = comment_reply.id
# 自己评论自己 则至为已读状态
if answer_reply.user_id == comment_reply.user_id:
answer_reply.is_read = True
answer_reply.save()
else: #一级评论 评论给回答
answer = validated_data.get("answer")
if answer_reply.user_id == answer.user_id:
answer_reply.is_read = True
answer_reply.save()
answer_reply.answer.save()
return answer_reply
class AnswerVoteSerializer(serializers.MagicSerializer):
answer = serializers.PrimaryKeyRelatedField(queryset=Answer.objects.all())
class Meta:
model = AnswerVote
lazy_fields = ('user',)
fields = '__all__'
def create(self, validated_data):
vote = AnswerVote.objects.create(**validated_data)
vote.answer.like_num += 1
vote.answer.save()
return vote
class AnswerReplyVoteSerializer(serializers.MagicSerializer):
user = serializers.MagicField()
answerreply = serializers.PrimaryKeyRelatedField(queryset=AnswerReply.objects.all())
class Meta:
model = AnswerVoteReply
lazy_fields = ('user',)
fields = '__all__'
def create(self, validated_data):
vote = AnswerVoteReply.objects.create(**validated_data)
vote.answerreply.like_num += 1
vote.answerreply.save()
return vote
class AnswerListSerializer(serializers.MagicSerializer):
author = serializers.SerializerMethodField()
comment_count = serializers.IntegerField(source="comment_num")
is_voted = serializers.SerializerMethodField()
user_type = serializers.SerializerMethodField()
images = serializers.SerializerMethodField()
create_time = serializers.SerializerMethodField()
replies = serializers.SerializerMethodField()
first_reply_count = serializers.IntegerField(source="first_reply_num") # 新增返回一级评论数,用于加载更多
def get_user_type(self, obj):
return USER_TYPE.NORMAL
def get_author(self, obj):
return {
'user_id': obj.user.id,
'user_type': USER_TYPE.NORMAL,
'user_name': obj.user.nickname,
'user_portrait': obj.user.portrait,
'membership_level': obj.user.membership_level,
'user_level': {
'membership_icon': obj.user.membership_icon,
'level_icon': obj.user.level_icon,
'constellation_icon': obj.user.constellation_icon,
},
"college_id": obj.user.get("college_id", 0),
"college_name": obj.user.get("college_name", ""),
}
def get_is_voted(self, obj):
user = get_current_user()
if user:
return AnswerVote.objects.filter(answer=obj, user=user.id).exists()
return False
def get_images(self, obj):
return [image.image_url for image in obj.images.filter(image_url_source=MEDIA_IMAGE_URL_SOURCE.CREATE).all()]
def get_create_time(self, obj):
return obj.create_time.strftime('%y-%m-%d %H:%M')
def get_replies(self, obj):
replies = AnswerReply.objects.filter(answer=obj, first_reply__isnull=True, is_online=True).order_by("create_time")[:2]
return [reply.get_data_for_reply(new_order=True) for reply in replies]
class Meta:
model = Answer
lazy_fields = ('user',)
fields = (
'id', 'create_time', 'content', 'author', 'user_type', 'is_voted',
'comment_count', 'like_num', 'images', 'platform', 'replies',
'first_reply_count','is_recommend', 'video_cover_list',
)