lbry-sdk/torba/client/basemanager.py
2018-11-04 01:55:50 -04:00

81 lines
2.6 KiB
Python

import asyncio
import logging
from typing import Type, MutableSequence, MutableMapping
from torba.client.baseledger import BaseLedger, LedgerRegistry
from torba.client.wallet import Wallet, WalletStorage
log = logging.getLogger(__name__)
class BaseWalletManager:
def __init__(self, wallets: MutableSequence[Wallet] = None,
ledgers: MutableMapping[Type[BaseLedger], BaseLedger] = None) -> None:
self.wallets = wallets or []
self.ledgers = ledgers or {}
self.running = False
@classmethod
def from_config(cls, config: dict) -> 'BaseWalletManager':
manager = cls()
for ledger_id, ledger_config in config.get('ledgers', {}).items():
manager.get_or_create_ledger(ledger_id, ledger_config)
for wallet_path in config.get('wallets', []):
wallet_storage = WalletStorage(wallet_path)
wallet = Wallet.from_storage(wallet_storage, manager)
manager.wallets.append(wallet)
return manager
def get_or_create_ledger(self, ledger_id, ledger_config=None):
ledger_class = LedgerRegistry.get_ledger_class(ledger_id)
ledger = self.ledgers.get(ledger_class)
if ledger is None:
ledger = ledger_class(ledger_config or {})
self.ledgers[ledger_class] = ledger
return ledger
def import_wallet(self, path):
storage = WalletStorage(path)
wallet = Wallet.from_storage(storage, self)
self.wallets.append(wallet)
return wallet
async def get_detailed_accounts(self, **kwargs):
ledgers = {}
for i, account in enumerate(self.accounts):
details = await account.get_details(**kwargs)
details['is_default_account'] = i == 0
ledger_id = account.ledger.get_id()
ledgers.setdefault(ledger_id, [])
ledgers[ledger_id].append(details)
return ledgers
@property
def default_wallet(self):
for wallet in self.wallets:
return wallet
@property
def default_account(self):
for wallet in self.wallets:
return wallet.default_account
@property
def accounts(self):
for wallet in self.wallets:
for account in wallet.accounts:
yield account
async def start(self):
self.running = True
await asyncio.gather(*(
l.start() for l in self.ledgers.values()
))
async def stop(self):
await asyncio.gather(*(
l.stop() for l in self.ledgers.values()
))
self.running = False