forked from LBRYCommunity/lbry-sdk
426 lines
10 KiB
Python
426 lines
10 KiB
Python
from typing import List, Tuple
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from decimal import Decimal
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from binascii import hexlify, unhexlify
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from google.protobuf.message import DecodeError
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from torba.client.hash import Base58
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from torba.client.constants import COIN
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from lbrynet.schema.types.v2.claim_pb2 import Claim as ClaimMessage, Fee as FeeMessage
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from lbrynet.schema import compat
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from lbrynet.schema.base import Signable
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class Claim(Signable):
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__slots__ = 'version',
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message_class = ClaimMessage
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def __init__(self, claim_message=None):
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super().__init__(claim_message)
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self.version = 2
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@property
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def is_stream(self):
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return self.message.WhichOneof('type') == 'stream'
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@property
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def is_channel(self):
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return self.message.WhichOneof('type') == 'channel'
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@property
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def stream_message(self):
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if self.is_undetermined:
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self.message.stream.SetInParent()
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if not self.is_stream:
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raise ValueError('Claim is not a stream.')
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return self.message.stream
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@property
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def stream(self) -> 'Stream':
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return Stream(self)
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@property
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def channel_message(self):
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if self.is_undetermined:
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self.message.channel.SetInParent()
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if not self.is_channel:
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raise ValueError('Claim is not a channel.')
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return self.message.channel
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@property
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def channel(self) -> 'Channel':
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return Channel(self)
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@classmethod
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def from_bytes(cls, data: bytes) -> 'Claim':
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try:
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return super().from_bytes(data)
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except DecodeError:
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claim = cls()
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if data[0] == ord('{'):
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claim.version = 0
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compat.from_old_json_schema(claim, data)
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elif data[0] not in (0, 1):
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claim.version = 1
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compat.from_types_v1(claim, data)
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else:
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raise
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return claim
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class Video:
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__slots__ = '_video',
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def __init__(self, video_message):
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self._video = video_message
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@property
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def width(self) -> int:
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return self._video.width
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@width.setter
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def width(self, width: int):
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self._video.width = width
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@property
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def height(self) -> int:
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return self._video.height
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@height.setter
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def height(self, height: int):
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self._video.height = height
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@property
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def dimensions(self) -> Tuple[int, int]:
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return self.width, self.height
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@dimensions.setter
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def dimensions(self, dimensions: Tuple[int, int]):
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self._video.width, self._video.height = dimensions
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class File:
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__slots__ = '_file',
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def __init__(self, file_message):
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self._file = file_message
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@property
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def name(self) -> str:
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return self._file.name
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@name.setter
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def name(self, name: str):
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self._file.name = name
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@property
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def size(self) -> int:
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return self._file.size
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@size.setter
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def size(self, size: int):
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self._file.size = size
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class Fee:
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__slots__ = '_fee',
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def __init__(self, fee_message):
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self._fee = fee_message
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@property
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def currency(self) -> str:
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return FeeMessage.Currency.Name(self._fee.currency)
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@property
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def address(self) -> str:
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return Base58.encode(self._fee.address)
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@address.setter
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def address(self, address: str):
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self._fee.address = Base58.decode(address)
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@property
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def address_bytes(self) -> bytes:
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return self._fee.address
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@address_bytes.setter
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def address_bytes(self, address: bytes):
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self._fee.address = address
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@property
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def amount(self) -> Decimal:
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if self.currency == 'LBC':
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return self.lbc
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if self.currency == 'USD':
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return self.usd
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DEWIES = Decimal(COIN)
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@property
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def lbc(self) -> Decimal:
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if self._fee.currency != FeeMessage.LBC:
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raise ValueError('LBC can only be returned for LBC fees.')
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return Decimal(self._fee.amount / self.DEWIES)
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@lbc.setter
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def lbc(self, amount: Decimal):
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self.dewies = int(amount * self.DEWIES)
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@property
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def dewies(self) -> int:
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if self._fee.currency != FeeMessage.LBC:
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raise ValueError('Dewies can only be returned for LBC fees.')
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return self._fee.amount
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@dewies.setter
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def dewies(self, amount: int):
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self._fee.amount = amount
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self._fee.currency = FeeMessage.LBC
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PENNIES = Decimal(100.0)
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@property
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def usd(self) -> Decimal:
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if self._fee.currency != FeeMessage.USD:
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raise ValueError('USD can only be returned for USD fees.')
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return Decimal(self._fee.amount / self.PENNIES)
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@usd.setter
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def usd(self, amount: Decimal):
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self.pennies = int(amount * self.PENNIES)
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@property
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def pennies(self) -> int:
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if self._fee.currency != FeeMessage.USD:
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raise ValueError('Pennies can only be returned for USD fees.')
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return self._fee.amount
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@pennies.setter
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def pennies(self, amount: int):
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self._fee.amount = amount
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self._fee.currency = FeeMessage.USD
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class Channel:
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__slots__ = '_claim', '_channel'
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def __init__(self, claim: Claim = None):
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self._claim = claim or Claim()
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self._channel = self._claim.channel_message
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@property
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def claim(self) -> Claim:
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return self._claim
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@property
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def tags(self) -> List:
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return self._channel.tags
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@property
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def public_key(self) -> str:
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return hexlify(self._channel.public_key).decode()
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@public_key.setter
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def public_key(self, sd_public_key: str):
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self._channel.public_key = unhexlify(sd_public_key.encode())
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@property
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def public_key_bytes(self) -> bytes:
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return self._channel.public_key
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@public_key_bytes.setter
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def public_key_bytes(self, public_key: bytes):
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self._channel.public_key = public_key
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@property
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def language(self) -> str:
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return self._channel.language
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@language.setter
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def language(self, language: str):
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self._channel.language = language
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@property
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def title(self) -> str:
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return self._channel.title
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@title.setter
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def title(self, title: str):
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self._channel.title = title
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@property
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def description(self) -> str:
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return self._channel.description
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@description.setter
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def description(self, description: str):
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self._channel.description = description
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@property
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def contact_email(self) -> str:
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return self._channel.contact_email
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@contact_email.setter
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def contact_email(self, contact_email: str):
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self._channel.contact_email = contact_email
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@property
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def homepage_url(self) -> str:
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return self._channel.homepage_url
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@homepage_url.setter
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def homepage_url(self, homepage_url: str):
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self._channel.homepage_url = homepage_url
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@property
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def thumbnail_url(self) -> str:
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return self._channel.thumbnail_url
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@thumbnail_url.setter
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def thumbnail_url(self, thumbnail_url: str):
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self._channel.thumbnail_url = thumbnail_url
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@property
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def cover_url(self) -> str:
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return self._channel.cover_url
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@cover_url.setter
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def cover_url(self, cover_url: str):
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self._channel.cover_url = cover_url
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class Stream:
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__slots__ = '_claim', '_stream'
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def __init__(self, claim: Claim = None):
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self._claim = claim or Claim()
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self._stream = self._claim.stream_message
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@property
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def claim(self) -> Claim:
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return self._claim
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@property
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def video(self) -> Video:
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return Video(self._stream.video)
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@property
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def file(self) -> File:
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return File(self._stream.file)
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@property
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def fee(self) -> Fee:
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return Fee(self._stream.fee)
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@property
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def has_fee(self) -> bool:
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return self._stream.HasField('fee')
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@property
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def tags(self) -> List:
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return self._stream.tags
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@property
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def hash(self) -> str:
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return hexlify(self._stream.hash).decode()
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@hash.setter
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def hash(self, sd_hash: str):
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self._stream.hash = unhexlify(sd_hash.encode())
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@property
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def hash_bytes(self) -> bytes:
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return self._stream.hash
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@hash_bytes.setter
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def hash_bytes(self, hash: bytes):
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self._stream.hash = hash
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@property
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def language(self) -> str:
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return self._stream.language
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@language.setter
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def language(self, language: str):
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self._stream.language = language
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@property
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def title(self) -> str:
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return self._stream.title
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@title.setter
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def title(self, title: str):
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self._stream.title = title
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@property
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def author(self) -> str:
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return self._stream.author
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@author.setter
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def author(self, author: str):
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self._stream.author = author
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@property
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def description(self) -> str:
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return self._stream.description
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@description.setter
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def description(self, description: str):
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self._stream.description = description
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@property
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def media_type(self) -> str:
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return self._stream.media_type
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@media_type.setter
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def media_type(self, media_type: str):
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self._stream.media_type = media_type
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@property
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def license(self) -> str:
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return self._stream.license
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@license.setter
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def license(self, license: str):
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self._stream.license = license
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@property
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def license_url(self) -> str:
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return self._stream.license_url
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@license_url.setter
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def license_url(self, license_url: str):
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self._stream.license_url = license_url
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@property
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def thumbnail_url(self) -> str:
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return self._stream.thumbnail_url
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@thumbnail_url.setter
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def thumbnail_url(self, thumbnail_url: str):
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self._stream.thumbnail_url = thumbnail_url
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@property
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def duration(self) -> int:
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return self._stream.duration
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@duration.setter
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def duration(self, duration: int):
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self._stream.duration = duration
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@property
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def release_time(self) -> int:
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return self._stream.release_time
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@release_time.setter
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def release_time(self, release_time: int):
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self._stream.release_time = release_time
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