stable/freqtrade/rpc/api_server/api_v1.py

from copy import deepcopy
from pathlib import Path
from typing import List, Optional

from fastapi import APIRouter, Depends
from fastapi.exceptions import HTTPException

from freqtrade import __version__
from freqtrade.constants import USERPATH_STRATEGIES
from freqtrade.data.history import get_datahandler
from freqtrade.exceptions import OperationalException
from freqtrade.rpc import RPC
from freqtrade.rpc.api_server.api_schemas import (AvailablePairs, Balances, BlacklistPayload,
                                                  BlacklistResponse, Count, Daily, DeleteTrade,
                                                  ForceBuyPayload, ForceBuyResponse,
                                                  ForceSellPayload, Locks, Logs, OpenTradeSchema,
                                                  PairHistory, PerformanceEntry, Ping, PlotConfig,
                                                  Profit, ResultMsg, ShowConfig, Stats, StatusMsg,
                                                  StrategyListResponse, StrategyResponse,
                                                  TradeResponse, Version, WhitelistResponse)
from freqtrade.rpc.api_server.deps import get_config, get_rpc, get_rpc_optional
from freqtrade.rpc.rpc import RPCException


# Public API, requires no auth.
router_public = APIRouter()
# Private API, protected by authentication
router = APIRouter()


@router_public.get('/ping', response_model=Ping)
def ping():
    """simple ping"""
    return {"status": "pong"}


@router.get('/version', response_model=Version, tags=['info'])
def version():
    """ Bot Version info"""
    return {"version": __version__}


@router.get('/balance', response_model=Balances, tags=['info'])
def balance(rpc: RPC = Depends(get_rpc), config=Depends(get_config)):
    """Account Balances"""
    return rpc._rpc_balance(config['stake_currency'], config.get('fiat_display_currency', ''),)


@router.get('/count', response_model=Count, tags=['info'])
def count(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_count()


@router.get('/performance', response_model=List[PerformanceEntry], tags=['info'])
def performance(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_performance()


@router.get('/profit', response_model=Profit, tags=['info'])
def profit(rpc: RPC = Depends(get_rpc), config=Depends(get_config)):
    return rpc._rpc_trade_statistics(config['stake_currency'],
                                     config.get('fiat_display_currency')
                                     )


@router.get('/stats', response_model=Stats, tags=['info'])
def stats(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_stats()


@router.get('/daily', response_model=Daily, tags=['info'])
def daily(timescale: int = 7, rpc: RPC = Depends(get_rpc), config=Depends(get_config)):
    return rpc._rpc_daily_profit(timescale, config['stake_currency'],
                                 config.get('fiat_display_currency', ''))


@router.get('/status', response_model=List[OpenTradeSchema], tags=['info'])
def status(rpc: RPC = Depends(get_rpc)):
    try:
        return rpc._rpc_trade_status()
    except RPCException:
        return []


@router.get('/trades', response_model=TradeResponse, tags=['info', 'trading'])
def trades(limit: int = 0, rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_trade_history(limit)


@router.delete('/trades/{tradeid}', response_model=DeleteTrade, tags=['info', 'trading'])
def trades_delete(tradeid: int, rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_delete(tradeid)


# TODO: Missing response model
@router.get('/edge', tags=['info'])
def edge(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_edge()


@router.get('/show_config', response_model=ShowConfig, tags=['info'])
def show_config(rpc: Optional[RPC] = Depends(get_rpc_optional), config=Depends(get_config)):
    state = ''
    if rpc:
        state = rpc._freqtrade.state
    return RPC._rpc_show_config(config, state)


@router.post('/forcebuy', response_model=ForceBuyResponse, tags=['trading'])
def forcebuy(payload: ForceBuyPayload, rpc: RPC = Depends(get_rpc)):
    trade = rpc._rpc_forcebuy(payload.pair, payload.price)

    if trade:
        return ForceBuyResponse.parse_obj(trade.to_json())
    else:
        return ForceBuyResponse.parse_obj({"status": f"Error buying pair {payload.pair}."})


@router.post('/forcesell', response_model=ResultMsg, tags=['trading'])
def forcesell(payload: ForceSellPayload, rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_forcesell(payload.tradeid)


@router.get('/blacklist', response_model=BlacklistResponse, tags=['info', 'pairlist'])
def blacklist(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_blacklist()


@router.post('/blacklist', response_model=BlacklistResponse, tags=['info', 'pairlist'])
def blacklist_post(payload: BlacklistPayload, rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_blacklist(payload.blacklist)


@router.get('/whitelist', response_model=WhitelistResponse, tags=['info', 'pairlist'])
def whitelist(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_whitelist()


@router.get('/locks', response_model=Locks, tags=['info'])
def locks(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_locks()


@router.get('/logs', response_model=Logs, tags=['info'])
def logs(limit: Optional[int] = None, rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_get_logs(limit)


@router.post('/start', response_model=StatusMsg, tags=['botcontrol'])
def start(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_start()


@router.post('/stop', response_model=StatusMsg, tags=['botcontrol'])
def stop(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_stop()


@router.post('/stopbuy', response_model=StatusMsg, tags=['botcontrol'])
def stop_buy(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_stopbuy()


@router.post('/reload_config', response_model=StatusMsg, tags=['botcontrol'])
def reload_config(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_reload_config()


@router.get('/pair_candles', response_model=PairHistory, tags=['candle data'])
def pair_candles(pair: str, timeframe: str, limit: Optional[int], rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_analysed_dataframe(pair, timeframe, limit)


@router.get('/pair_history', response_model=PairHistory, tags=['candle data'])
def pair_history(pair: str, timeframe: str, timerange: str, strategy: str,
                 config=Depends(get_config)):
    config = deepcopy(config)
    config.update({
            'strategy': strategy,
        })
    return RPC._rpc_analysed_history_full(config, pair, timeframe, timerange)


@router.get('/plot_config', response_model=PlotConfig, tags=['candle data'])
def plot_config(rpc: RPC = Depends(get_rpc)):
    return PlotConfig.parse_obj(rpc._rpc_plot_config())


@router.get('/strategies', response_model=StrategyListResponse, tags=['strategy'])
def list_strategies(config=Depends(get_config)):
    directory = Path(config.get(
        'strategy_path', config['user_data_dir'] / USERPATH_STRATEGIES))
    from freqtrade.resolvers.strategy_resolver import StrategyResolver
    strategies = StrategyResolver.search_all_objects(directory, False)
    strategies = sorted(strategies, key=lambda x: x['name'])

    return {'strategies': [x['name'] for x in strategies]}


@router.get('/strategy/{strategy}', response_model=StrategyResponse, tags=['strategy'])
def get_strategy(strategy: str, config=Depends(get_config)):

    config = deepcopy(config)
    from freqtrade.resolvers.strategy_resolver import StrategyResolver
    try:
        strategy_obj = StrategyResolver._load_strategy(strategy, config,
                                                       extra_dir=config.get('strategy_path'))
    except OperationalException:
        raise HTTPException(status_code=404, detail='Strategy not found')

    return {
        'strategy': strategy_obj.get_strategy_name(),
        'code': strategy_obj.__source__,
    }


@router.get('/available_pairs', response_model=AvailablePairs, tags=['candle data'])
def list_available_pairs(timeframe: Optional[str] = None, stake_currency: Optional[str] = None,
                         config=Depends(get_config)):

    dh = get_datahandler(config['datadir'], config.get('dataformat_ohlcv', None))

    pair_interval = dh.ohlcv_get_available_data(config['datadir'])

    if timeframe:
        pair_interval = [pair for pair in pair_interval if pair[1] == timeframe]
    if stake_currency:
        pair_interval = [pair for pair in pair_interval if pair[0].endswith(stake_currency)]
    pair_interval = sorted(pair_interval, key=lambda x: x[0])

    pairs = list({x[0] for x in pair_interval})

    result = {
        'length': len(pairs),
        'pairs': pairs,
        'pair_interval': pair_interval,
    }
    return result