86 lines
4.0 KiB
Python
86 lines
4.0 KiB
Python
import traceback
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import base58
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from sqlalchemy import and_
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from app.core.logger import make_log
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from app.core.models import StoredContent
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from app.core.models.wallet_connection import WalletConnection
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from app.core._blockchain.ton.toncenter import toncenter
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from tonsdk.boc import Cell
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from base64 import b64decode
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def unpack_item_indexator_data(item_get_data_result):
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result = {}
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assert item_get_data_result['stack'][0][0] == 'num', "Type is not a number"
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result['type'] = int(item_get_data_result['stack'][0][1], 16)
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result['address'] = Cell.one_from_boc(
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b64decode(item_get_data_result['stack'][1][1]['bytes'])).begin_parse().read_msg_addr().to_string(1, 1, 1)
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assert item_get_data_result['stack'][2][0] == 'num', "Index is not a number"
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result['index'] = int(item_get_data_result['stack'][2][1], 16)
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result['platform_address'] = Cell.one_from_boc(
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b64decode(item_get_data_result['stack'][3][1]['bytes'])).begin_parse().read_msg_addr().to_string(1, 1, 1)
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assert item_get_data_result['stack'][4][0] == 'num', "License type is not a number"
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result['license_type'] = int(item_get_data_result['stack'][4][1], 16)
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result['owner_address'] = Cell.one_from_boc(
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b64decode(item_get_data_result['stack'][5][1]["bytes"])).begin_parse().read_msg_addr().to_string(1, 1, 1)
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result['values'] = Cell.one_from_boc(b64decode(item_get_data_result['stack'][6][1]['bytes']))
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result['derivates'] = Cell.one_from_boc(b64decode(item_get_data_result['stack'][7][1]['bytes']))
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result['platform_variables'] = Cell.one_from_boc(b64decode(item_get_data_result['stack'][8][1]['bytes']))
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result['distribution'] = Cell.one_from_boc(b64decode(item_get_data_result['stack'][9][1]['bytes']))
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return result
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class NodeStorageIndexationMixin:
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pass # async def fetch_onchain_metadata(self):
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class UserContentIndexationMixin:
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async def sync_with_chain(self, db_session):
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errored = False
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cc_indexator_result = await toncenter.run_get_method(self.onchain_address, 'indexator_data')
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if cc_indexator_result.get('exit_code', -1) != 0:
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errored = True
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if not errored:
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try:
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cc_indexator_data = unpack_item_indexator_data(cc_indexator_result)
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assert cc_indexator_data['type'] == 1, "Type is not a content"
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assert cc_indexator_data['address'] == self.onchain_address, "Address is not equal"
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values_slice = cc_indexator_data['values'].begin_parse()
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content_hash_b58 = base58.b58encode(bytes.fromhex(hex(values_slice.read_uint(256))[2:])).decode()
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stored_content = db_session.query(StoredContent).filter(
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and_(
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StoredContent.type == 'onchain/content',
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StoredContent.hash == content_hash_b58,
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)
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).first()
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trusted_cop_address_result = await toncenter.run_get_method(stored_content.meta['item_address'], 'get_nft_address_by_index', [['num', cc_indexator_data['index']]])
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assert trusted_cop_address_result.get('exit_code', -1) == 0, "Trusted cop address error"
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trusted_cop_address = Cell.one_from_boc(b64decode(trusted_cop_address_result['stack'][0][1]['bytes'])).begin_parse().read_msg_addr().to_string(1, 1, 1)
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make_log("UserContent", f"Trusted cop address: {trusted_cop_address} / Contract address: {trusted_cop_address}", level="info")
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assert trusted_cop_address == cc_indexator_data['address'], "Trusted cop address is not equal"
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self.owner_address = cc_indexator_data['owner_address']
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self.type = 'nft/listen'
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self.content_id = stored_content.id
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db_session.commit()
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except BaseException as e:
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errored = True
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make_log("UserContent", f"Error: {e}" + '\n' + traceback.format_exc(), level="error")
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if errored is True:
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self.type = 'nft/unknown'
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self.content_id = None
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db_session.commit()
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