120 lines
4.5 KiB
Python
120 lines
4.5 KiB
Python
from torba.client.basedatabase import BaseDatabase
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class WalletDatabase(BaseDatabase):
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CREATE_TXO_TABLE = """
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create table if not exists txo (
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txid text references tx,
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txoid text primary key,
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address text references pubkey_address,
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position integer not null,
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amount integer not null,
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script blob not null,
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is_reserved boolean not null default 0,
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claim_id text,
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claim_name text,
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is_claim boolean not null default 0,
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is_update boolean not null default 0,
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is_support boolean not null default 0,
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is_buy boolean not null default 0,
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is_sell boolean not null default 0
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);
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create index if not exists txo_claim_id_idx on txo (claim_id);
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"""
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CREATE_TABLES_QUERY = (
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BaseDatabase.CREATE_TX_TABLE +
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BaseDatabase.CREATE_PUBKEY_ADDRESS_TABLE +
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BaseDatabase.CREATE_PUBKEY_ADDRESS_INDEX +
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CREATE_TXO_TABLE +
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BaseDatabase.CREATE_TXO_INDEX +
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BaseDatabase.CREATE_TXI_TABLE +
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BaseDatabase.CREATE_TXI_INDEX
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)
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def txo_to_row(self, tx, address, txo):
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row = super().txo_to_row(tx, address, txo)
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row.update({
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'is_claim': txo.script.is_claim_name,
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'is_update': txo.script.is_update_claim,
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'is_support': txo.script.is_support_claim,
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'is_buy': txo.script.is_buy_claim,
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'is_sell': txo.script.is_sell_claim,
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})
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if txo.script.is_claim_involved:
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row['claim_id'] = txo.claim_id
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row['claim_name'] = txo.claim_name
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return row
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async def get_txos(self, **constraints):
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my_account = constraints.get('my_account', constraints.get('account', None))
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txos = await super().get_txos(**constraints)
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channel_ids = set()
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for txo in txos:
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if txo.script.is_claim_name or txo.script.is_update_claim:
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if 'publisherSignature' in txo.claim_dict:
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channel_ids.add(txo.claim_dict['publisherSignature']['certificateId'])
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if txo.claim_name.startswith('@') and my_account is not None:
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txo.private_key = my_account.get_certificate_private_key(txo.ref)
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if channel_ids:
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channels = {
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txo.claim_id: txo for txo in
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(await self.get_claims(
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my_account=my_account,
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claim_id__in=channel_ids
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))
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}
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for txo in txos:
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if txo.script.is_claim_name or txo.script.is_update_claim:
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if 'publisherSignature' in txo.claim_dict:
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txo.channel = channels.get(txo.claim_dict['publisherSignature']['certificateId'])
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return txos
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@staticmethod
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def constrain_claims(constraints):
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constraints['claim_type__any'] = {'is_claim': 1, 'is_update': 1, 'is_support': 1}
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def get_claims(self, **constraints):
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self.constrain_claims(constraints)
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return self.get_utxos(**constraints)
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def get_claim_count(self, **constraints):
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self.constrain_claims(constraints)
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return self.get_utxo_count(**constraints)
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@staticmethod
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def constrain_channels(constraints):
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if 'claim_name' not in constraints or 'claim_id' not in constraints:
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constraints['claim_name__like'] = '@%'
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def get_channels(self, **constraints):
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self.constrain_channels(constraints)
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return self.get_claims(**constraints)
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def get_channel_count(self, **constraints):
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self.constrain_channels(constraints)
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return self.get_claim_count(**constraints)
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async def get_certificates(self, private_key_accounts, exclude_without_key=False, **constraints):
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channels = await self.get_channels(**constraints)
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certificates = []
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if private_key_accounts is not None:
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for channel in channels:
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if not channel.has_private_key:
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private_key = None
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for account in private_key_accounts:
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private_key = account.get_certificate_private_key(channel.ref)
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if private_key is not None:
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break
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if private_key is None and exclude_without_key:
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continue
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channel.private_key = private_key
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certificates.append(channel)
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return certificates
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