79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
from typing import List, Dict, Type
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from twisted.internet import defer
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from torba.baseledger import BaseLedger, LedgerRegistry
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from torba.wallet import Wallet, WalletStorage
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class WalletManager(object):
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def __init__(self, wallets=None, ledgers=None):
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# type: (List[Wallet], Dict[Type[BaseLedger],BaseLedger]) -> None
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self.wallets = wallets or []
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self.ledgers = ledgers or {}
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self.running = False
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@classmethod
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def from_config(cls, config): # type: (Dict) -> WalletManager
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wallets = []
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manager = cls(wallets)
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for coin_id, ledger_config in config.get('ledgers', {}).items():
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manager.get_or_create_ledger(coin_id, ledger_config)
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for wallet_path in config.get('wallets', []):
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wallet_storage = WalletStorage(wallet_path)
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wallet = Wallet.from_storage(wallet_storage, manager)
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wallets.append(wallet)
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return manager
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def get_or_create_ledger(self, ledger_id, ledger_config=None):
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ledger_class = LedgerRegistry.get_ledger_class(ledger_id)
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ledger = self.ledgers.get(ledger_class)
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if ledger is None:
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ledger = ledger_class(ledger_config or {})
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self.ledgers[ledger_class] = ledger
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return ledger
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def create_wallet(self, path):
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storage = WalletStorage(path)
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wallet = Wallet.from_storage(storage, self)
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self.wallets.append(wallet)
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return wallet
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@defer.inlineCallbacks
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def get_balance(self):
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balances = {}
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for ledger in self.ledgers.values():
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for account in ledger.accounts:
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balances.setdefault(ledger.get_id(), 0)
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balances[ledger.get_id()] += yield account.get_balance()
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defer.returnValue(balances)
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@property
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def default_wallet(self):
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for wallet in self.wallets:
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return wallet
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@property
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def default_account(self):
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for wallet in self.wallets:
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return wallet.default_account
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def get_accounts(self, coin_class):
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for wallet in self.wallets:
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for account in wallet.accounts:
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if account.coin.__class__ is coin_class:
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yield account
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@defer.inlineCallbacks
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def start(self):
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self.running = True
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yield defer.DeferredList([
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l.start() for l in self.ledgers.values()
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])
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@defer.inlineCallbacks
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def stop(self):
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yield defer.DeferredList([
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l.stop() for l in self.ledgers.values()
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])
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self.running = False
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