URI: 
       tMerge pull request #596 from wozz/exchangerate-history - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit d0ccb5b2ffa9ee5fe62de4fb770ef91d02fd4a12
   DIR parent 7247eb73f31489f202add47d9672eeb7acf83c9e
  HTML Author: ThomasV <thomasv1@gmx.de>
       Date:   Mon,  3 Mar 2014 06:59:14 +0100
       
       Merge pull request #596 from wozz/exchangerate-history
       
       Add history fiat tx value for exchange plugin
       Diffstat:
         M gui/qt/main_window.py               |       1 +
         M plugins/exchange_rate.py            |     106 +++++++++++++++++++++++++++++--
       
       2 files changed, 103 insertions(+), 4 deletions(-)
       ---
   DIR diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
       t@@ -729,6 +729,7 @@ class ElectrumWindow(QMainWindow):
        
        
                self.history_list.setCurrentItem(self.history_list.topLevelItem(0))
       +        run_hook('history_tab_update')
        
        
            def create_send_tab(self):
   DIR diff --git a/plugins/exchange_rate.py b/plugins/exchange_rate.py
       t@@ -1,6 +1,7 @@
        from PyQt4.QtGui import *
        from PyQt4.QtCore import *
        
       +import datetime
        import decimal
        import httplib
        import json
       t@@ -21,7 +22,7 @@ class Exchanger(threading.Thread):
                self.quote_currencies = None
                self.lock = threading.Lock()
                self.use_exchange = self.parent.config.get('use_exchange', "Blockchain")
       -        self.parent.exchanges = ["CoinDesk", "Blockchain", "Coinbase"]
       +        self.parent.exchanges = ["Blockchain", "Coinbase", "CoinDesk"]
                self.parent.currencies = ["EUR","GBP","USD"]
                self.parent.win.emit(SIGNAL("refresh_exchanges_combo()"))
                self.parent.win.emit(SIGNAL("refresh_currencies_combo()"))
       t@@ -155,7 +156,7 @@ class Plugin(BasePlugin):
                return "Exchange rates"
        
            def description(self):
       -        return """exchange rates, retrieved from blockchain.info"""
       +        return """exchange rates, retrieved from blockchain.info, CoinDesk, or Coinbase"""
        
        
            def __init__(self,a,b):
       t@@ -190,6 +191,15 @@ class Plugin(BasePlugin):
                    quote_text = "%.2f %s" % (quote_balance, quote_currency)
                return quote_text
        
       +    def load_wallet(self, wallet):
       +        self.wallet = wallet
       +        tx_list = {}
       +        for item in self.wallet.get_tx_history(self.wallet.storage.get("current_account", None)):
       +            tx_hash, conf, is_mine, value, fee, balance, timestamp = item
       +            tx_list[tx_hash] = {'value': value, 'timestamp': timestamp, 'balance': balance}
       +            
       +        self.tx_list = tx_list
       +        
        
            def requires_settings(self):
                return True
       t@@ -204,6 +214,53 @@ class Plugin(BasePlugin):
            def close(self):
                self.exchanger.stop()
        
       +    def history_tab_update(self):
       +        if self.config.get('history_rates', 'unchecked') == "checked":
       +            tx_list = self.tx_list
       +            
       +            mintimestr = datetime.datetime.fromtimestamp(int(min(tx_list.items(), key=lambda x: x[1]['timestamp'])[1]['timestamp'])).strftime('%Y-%m-%d')
       +            maxtimestr = datetime.datetime.now().strftime('%Y-%m-%d')
       +            try:
       +                connection = httplib.HTTPSConnection('api.coindesk.com')
       +                connection.request("GET", "/v1/bpi/historical/close.json?start=" + mintimestr + "&end=" + maxtimestr)
       +            except Exception:
       +                return
       +            resp = connection.getresponse()
       +            if resp.reason == httplib.responses[httplib.NOT_FOUND]:
       +                return
       +            try:
       +                resp_hist = json.loads(resp.read())
       +            except Exception:
       +                return
       +
       +            self.gui.main_window.is_edit = True
       +            self.gui.main_window.history_list.setColumnCount(6)
       +            self.gui.main_window.history_list.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance'), _('Fiat Amount')] )
       +            root = self.gui.main_window.history_list.invisibleRootItem()
       +            childcount = root.childCount()
       +            for i in range(childcount):
       +                item = root.child(i)
       +                try:
       +                    tx_info = tx_list[str(item.data(0, Qt.UserRole).toPyObject())]
       +                except Exception:
       +                    newtx = self.wallet.get_tx_history()
       +                    v = newtx[[x[0] for x in newtx].index(str(item.data(0, Qt.UserRole).toPyObject()))][3]
       +                   
       +                    tx_info = {'timestamp':int(datetime.datetime.now().strftime("%s")), 'value': v }
       +                    pass
       +                tx_time = int(tx_info['timestamp'])
       +                tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
       +                tx_USD_val = "%.2f %s" % (Decimal(tx_info['value']) / 100000000 * Decimal(resp_hist['bpi'][tx_time_str]), "USD")
       +
       +
       +                item.setText(5, tx_USD_val)
       +            
       +            for i, width in enumerate(self.gui.main_window.column_widths['history']):
       +                self.gui.main_window.history_list.setColumnWidth(i, width)
       +            self.gui.main_window.history_list.setColumnWidth(4, 140)
       +            self.gui.main_window.history_list.setColumnWidth(5, 120)
       +            self.gui.main_window.is_edit = False
       +       
        
            def settings_widget(self, window):
                return EnterButton(_('Settings'), self.settings_dialog)
       t@@ -213,29 +270,67 @@ class Plugin(BasePlugin):
                layout = QGridLayout(d)
                layout.addWidget(QLabel(_('Exchange rate API: ')), 0, 0)
                layout.addWidget(QLabel(_('Currency: ')), 1, 0)
       +        layout.addWidget(QLabel(_('History Rates: ')), 2, 0)
                combo = QComboBox()
                combo_ex = QComboBox()
       +        hist_checkbox = QCheckBox()
       +        hist_checkbox.setEnabled(False)
       +        if self.config.get('history_rates', 'unchecked') == 'unchecked':
       +            hist_checkbox.setChecked(False)
       +        else:
       +            hist_checkbox.setChecked(True)
                ok_button = QPushButton(_("OK"))
        
                def on_change(x):
                    cur_request = str(self.currencies[x])
                    if cur_request != self.config.get('currency', "EUR"):
                        self.config.set_key('currency', cur_request, True)
       +                if cur_request == "USD" and self.config.get('use_exchange', "Blockchain") == "CoinDesk":
       +                    hist_checkbox.setEnabled(True)
       +                else:
       +                    hist_checkbox.setChecked(False)
       +                    hist_checkbox.setEnabled(False)
                        self.win.update_status()
        
                def on_change_ex(x):
                    cur_request = str(self.exchanges[x])
                    if cur_request != self.config.get('use_exchange', "Blockchain"):
                        self.config.set_key('use_exchange', cur_request, True)
       -                self.win.update_status()
                        if cur_request == "Blockchain":
                            self.exchanger.update_bc()
       +                    hist_checkbox.setChecked(False)
       +                    hist_checkbox.setEnabled(False)
                        elif cur_request == "CoinDesk":
                            self.exchanger.update_cd()
       +                    if self.config.get('currency', "EUR") == "USD":
       +                        hist_checkbox.setEnabled(True)
       +                    else:
       +                        hist_checkbox.setChecked(False)
       +                        hist_checkbox.setEnabled(False)
                        elif cur_request == "Coinbase":
                            self.exchanger.update_cb()
       +                    hist_checkbox.setChecked(False)
       +                    hist_checkbox.setEnabled(False)
                        set_currencies(combo)
       +                self.win.update_status()
        
       +        def on_change_hist(checked):
       +            if checked:
       +                self.config.set_key('history_rates', 'checked')
       +                self.history_tab_update()
       +            else:
       +                self.config.set_key('history_rates', 'unchecked')
       +                self.gui.main_window.history_list.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
       +                self.gui.main_window.history_list.setColumnCount(5)
       +                for i,width in enumerate(self.gui.main_window.column_widths['history']):
       +                    self.gui.main_window.history_list.setColumnWidth(i, width)
       +
       +        def set_hist_check(hist_checkbox):
       +            if self.config.get('use_exchange', "Blockchain") == "CoinDesk":
       +                hist_checkbox.setEnabled(True)
       +            else:
       +                hist_checkbox.setEnabled(False) 
       +        
                def set_currencies(combo):
                    current_currency = self.config.get('currency', "EUR")
                    try:
       t@@ -266,14 +361,17 @@ class Plugin(BasePlugin):
        
                set_exchanges(combo_ex)
                set_currencies(combo)
       +        set_hist_check(hist_checkbox)
                combo.currentIndexChanged.connect(on_change)
                combo_ex.currentIndexChanged.connect(on_change_ex)
       +        hist_checkbox.stateChanged.connect(on_change_hist)
                combo.connect(d, SIGNAL('refresh_currencies_combo()'), lambda: set_currencies(combo))
                combo_ex.connect(d, SIGNAL('refresh_exchanges_combo()'), lambda: set_exchanges(combo_ex))
                ok_button.clicked.connect(lambda: ok_clicked())
                layout.addWidget(combo,1,1)
                layout.addWidget(combo_ex,0,1)
       -        layout.addWidget(ok_button,2,1)
       +        layout.addWidget(hist_checkbox,2,1)
       +        layout.addWidget(ok_button,3,1)
                
                if d.exec_():
                    return True