basicswap_miserver/basicswap/ui/page_bids.py

# -*- coding: utf-8 -*-

# Copyright (c) 2022 tecnovert
# Distributed under the MIT software license, see the accompanying
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.

from .util import (
    PAGE_LIMIT,
    describeBid,
    get_data_entry,
    have_data_entry,
    get_data_entry_or,
    listBidStates,
    listOldBidStates,
    set_pagination_filters,
)
from basicswap.util import (
    ensure,
    toBool,
    format_timestamp,
)
from basicswap.basicswap_util import (
    BidStates,
    SwapTypes,
    DebugTypes,
    strTxState,
    strBidState,
)


def page_bid(self, url_split, post_string):
    ensure(len(url_split) > 2, 'Bid ID not specified')
    try:
        bid_id = bytes.fromhex(url_split[2])
        assert len(bid_id) == 28
    except Exception:
        raise ValueError('Bad bid ID')
    server = self.server
    swap_client = server.swap_client
    summary = swap_client.getSummary()

    messages = []
    err_messages = []
    show_txns = False
    show_offerer_seq_diagram = False
    show_bidder_seq_diagram = False
    show_lock_transfers = False
    edit_bid = False
    view_tx_ind = None
    form_data = self.checkForm(post_string, 'bid', err_messages)
    if form_data:
        if b'abandon_bid' in form_data:
            try:
                swap_client.abandonBid(bid_id)
                messages.append('Bid abandoned')
            except Exception as ex:
                err_messages.append('Abandon failed ' + str(ex))
        elif b'accept_bid' in form_data:
            try:
                swap_client.acceptBid(bid_id)
                messages.append('Bid accepted')
            except Exception as ex:
                err_messages.append('Accept failed ' + str(ex))
        elif b'show_txns' in form_data:
            show_txns = True
        elif b'show_offerer_seq_diagram' in form_data:
            show_offerer_seq_diagram = True
        elif b'show_bidder_seq_diagram' in form_data:
            show_bidder_seq_diagram = True
        elif b'edit_bid' in form_data:
            edit_bid = True
        elif b'edit_bid_submit' in form_data:
            data = {
                'bid_state': int(form_data[b'new_state'][0]),
                'debug_ind': int(get_data_entry_or(form_data, 'debugind', -1)),
                'kbs_other': get_data_entry_or(form_data, 'kbs_other', None),
            }
            try:
                swap_client.manualBidUpdate(bid_id, data)
                messages.append('Bid edited')
            except Exception as ex:
                err_messages.append('Edit failed ' + str(ex))
        elif b'view_tx_submit' in form_data:
            show_txns = True
            view_tx_ind = form_data[b'view_tx'][0].decode('utf-8')
            if len(view_tx_ind) != 64:
                err_messages.append('Invalid transaction selected.')
                view_tx_ind = None
        elif b'view_lock_transfers' in form_data:
            show_txns = True
            show_lock_transfers = True

    bid, xmr_swap, offer, xmr_offer, events = swap_client.getXmrBidAndOffer(bid_id)
    ensure(bid, 'Unknown bid ID')

    data = describeBid(swap_client, bid, xmr_swap, offer, xmr_offer, events, edit_bid, show_txns, view_tx_ind, show_lock_transfers=show_lock_transfers)

    if bid.debug_ind is not None and bid.debug_ind > 0:
        messages.append('Debug flag set: {}, {}'.format(bid.debug_ind, DebugTypes(bid.debug_ind).name))

    data['show_bidder_seq_diagram'] = show_bidder_seq_diagram
    data['show_offerer_seq_diagram'] = show_offerer_seq_diagram

    old_states = listOldBidStates(bid)

    if len(data['addr_from_label']) > 0:
        data['addr_from_label'] = '(' + data['addr_from_label'] + ')'

    template = server.env.get_template('bid_xmr.html') if offer.swap_type == SwapTypes.XMR_SWAP else server.env.get_template('bid.html')
    return self.render_template(template, {
        'bid_id': bid_id.hex(),
        'messages': messages,
        'err_messages': err_messages,
        'data': data,
        'edit_bid': edit_bid,
        'old_states': old_states,
        'summary': summary,
    })


def page_bids(self, url_split, post_string, sent=False, available=False, received=False):
    server = self.server
    swap_client = server.swap_client
    summary = swap_client.getSummary()

    filters = {
        'page_no': 1,
        'bid_state_ind': -1,
        'with_expired': True,
        'limit': PAGE_LIMIT,
        'sort_by': 'created_at',
        'sort_dir': 'desc',
    }
    if available:
        filters['bid_state_ind'] = BidStates.BID_RECEIVED
        filters['with_expired'] = False

    messages = []
    form_data = self.checkForm(post_string, 'bids', messages)
    if form_data and have_data_entry(form_data, 'applyfilters'):
        if have_data_entry(form_data, 'sort_by'):
            sort_by = get_data_entry(form_data, 'sort_by')
            ensure(sort_by in ['created_at', ], 'Invalid sort by')
            filters['sort_by'] = sort_by
        if have_data_entry(form_data, 'sort_dir'):
            sort_dir = get_data_entry(form_data, 'sort_dir')
            ensure(sort_dir in ['asc', 'desc'], 'Invalid sort dir')
            filters['sort_dir'] = sort_dir
        if have_data_entry(form_data, 'state'):
            state_ind = int(get_data_entry(form_data, 'state'))
            if state_ind != -1:
                try:
                    state = BidStates(state_ind)
                except Exception:
                    raise ValueError('Invalid state')
            filters['bid_state_ind'] = state_ind
        if have_data_entry(form_data, 'with_expired'):
            with_expired = toBool(get_data_entry(form_data, 'with_expired'))
            filters['with_expired'] = with_expired

    set_pagination_filters(form_data, filters)

    bids = swap_client.listBids(sent=sent, filters=filters)

    page_data = {
        'bid_states': listBidStates()
    }

    template = server.env.get_template('bids.html')
    return self.render_template(template, {
        'page_type_sent': 'Sent' if sent else '',
        'page_type_available': 'Available' if available else '',
        'page_type_received': 'Received' if received else '',
        'page_type_sent_description': '' if sent else '',
        'page_type_available_description': '' if available else '',
        'page_type_received_description': '' if received else '',
        'messages': messages,
        'filters': filters,
        'data': page_data,
        'summary': summary,
        'bids': [(format_timestamp(b[0]),
                 b[2].hex(), b[3].hex(), strBidState(b[5]), strTxState(b[7]), strTxState(b[8]), b[11]) for b in bids],
    })