backend/src/schemas.py

105 lines
2.8 KiB
Python

#!/usr/bin/env python3
from flask_marshmallow.sqla import auto_field
from marshmallow_enum import EnumField
from models import VideonUser, StreamResource, StreamResourceTypeEnum, OutputUrls
from marshm import ma
from db import db
from marshmallow import fields
"""
Marshmallow schemas
"""
__author__ = "@tormakris"
__copyright__ = "Copyright 2020, videON Team"
__module_name__ = "schemas"
__version__text__ = "1"
class UserSchema(ma.Schema):
"""
Parameters:
- name (string)
- passowrd (string)
"""
name = fields.String(required=True)
password = fields.String(required=True)
class UserMetadataSchema(ma.SQLAlchemyAutoSchema):
"""
Marshmallow schema generated
"""
class Meta:
model = VideonUser
exclude = ('timestamp', 'password', 'id',)
sqla_session = db.session
creation_date = auto_field("timestamp", dump_only=False)
streamresources = auto_field
class IngestInputSchema(ma.Schema):
outputNeighbours = fields.List(fields.UUID(), required=False)
x = fields.Integer(required=True)
y = fields.Integer(required=True)
class EncodeInputSchema(ma.Schema):
inputNeighbour = fields.UUID(required=False, allow_none=True)
outputNeighbours = fields.List(fields.UUID(), required=False)
bitrate = fields.Integer(required=False)
width = fields.Integer(required=False)
height = fields.Integer(required=False)
x = fields.Integer(required=True)
y = fields.Integer(required=True)
class RestreamInputSchema(ma.Schema):
inputNeighbour = fields.UUID(required=False, allow_none=True)
outputURLs = fields.List(fields.String(), required=False)
x = fields.Integer(required=True)
y = fields.Integer(required=True)
class CoordInputSchema(ma.Schema):
x = fields.Integer(required=True)
y = fields.Integer(required=True)
class OutputUrlSchema(ma.SQLAlchemyAutoSchema):
"""
Marshmallow schema generated
"""
class Meta:
model = OutputUrls
fields = ('output_url', )
sqla_session = db.session
class StreamResourceIdSchema(ma.SQLAlchemyAutoSchema):
"""
Marshmallow schema generated
"""
class Meta:
model = StreamResource
fields = ('id',)
sqla_session = db.session
class StreamResourceSchema(ma.SQLAlchemyAutoSchema):
"""
Marshmallow schema generated
"""
class Meta:
model = StreamResource
exclude = ('parent_id',)
sqla_session = db.session
resource_type = EnumField(StreamResourceTypeEnum, by_value=True, dump_only=True)
output_urls = ma.Pluck(OutputUrlSchema, field_name='output_url', many=True, dump_only=True)
inputNeighbour = auto_field('parent_id', dump_only=True)
children = ma.Pluck(StreamResourceIdSchema, field_name='id', many=True, dump_only=True)