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