125 lines
3.3 KiB
Python
125 lines
3.3 KiB
Python
from openslides.utils.rest_api import Field, ModelSerializer, ValidationError
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from openslides.utils.validate import validate_html
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from .models import (
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ChatMessage,
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ConfigStore,
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Countdown,
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History,
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ProjectionDefault,
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Projector,
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ProjectorMessage,
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Tag,
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)
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class JSONSerializerField(Field):
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"""
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Serializer for projector's and config JSONField.
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"""
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def to_internal_value(self, data):
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"""
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Checks that data is a dictionary. The key is a hex UUID and the
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value is a dictionary with must have a key 'name'.
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"""
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if type(data) is not dict:
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raise ValidationError({'detail': 'Data must be a dictionary.'})
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for element in data.values():
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if type(element) is not dict:
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raise ValidationError({'detail': 'Data must be a dictionary.'})
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elif element.get('name') is None:
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raise ValidationError({'detail': "Every dictionary must have a key 'name'."})
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return data
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def to_representation(self, value):
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"""
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Returns the value. It is decoded from the Django JSONField.
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"""
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return value
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class ProjectionDefaultSerializer(ModelSerializer):
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"""
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Serializer for core.models.ProjectionDefault objects.
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"""
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class Meta:
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model = ProjectionDefault
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fields = ('id', 'name', 'display_name', 'projector', )
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class ProjectorSerializer(ModelSerializer):
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"""
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Serializer for core.models.Projector objects.
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"""
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config = JSONSerializerField(write_only=True)
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projectiondefaults = ProjectionDefaultSerializer(many=True, read_only=True)
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class Meta:
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model = Projector
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fields = ('id', 'config', 'elements', 'scale', 'scroll', 'name', 'blank', 'width', 'height', 'projectiondefaults', )
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read_only_fields = ('scale', 'scroll', 'blank', 'width', 'height', )
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class TagSerializer(ModelSerializer):
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"""
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Serializer for core.models.Tag objects.
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"""
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class Meta:
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model = Tag
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fields = ('id', 'name', )
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class ConfigSerializer(ModelSerializer):
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"""
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Serializer for core.models.Tag objects.
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"""
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value = JSONSerializerField()
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class Meta:
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model = ConfigStore
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fields = ('id', 'key', 'value')
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class ChatMessageSerializer(ModelSerializer):
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"""
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Serializer for core.models.ChatMessage objects.
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"""
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class Meta:
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model = ChatMessage
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fields = ('id', 'message', 'timestamp', 'user', )
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read_only_fields = ('user', )
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class ProjectorMessageSerializer(ModelSerializer):
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"""
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Serializer for core.models.ProjectorMessage objects.
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"""
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class Meta:
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model = ProjectorMessage
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fields = ('id', 'message', )
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def validate(self, data):
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if 'message' in data:
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data['message'] = validate_html(data['message'])
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return data
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class CountdownSerializer(ModelSerializer):
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"""
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Serializer for core.models.Countdown objects.
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"""
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class Meta:
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model = Countdown
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fields = ('id', 'description', 'default_time', 'countdown_time', 'running', )
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class HistorySerializer(ModelSerializer):
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"""
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Serializer for core.models.Countdown objects.
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Does not contain full data of history object.
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"""
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class Meta:
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model = History
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fields = ('id', 'element_id', 'now', 'information', 'user', )
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