Improved Currency Module

config.py

@@ -7,6 +7,7 @@
 FACTS_SOURCE_FILE = 'data/facts.json'
 JOKES_SOURCE_FILE = 'data/jokes.json'
 QUOTES_SOURCE_FILE = 'data/quotes.json'
+CURRENCIES_SOURCE_FILE = 'data/currencies.json'
 
 # API Keys
 GOODREADS_ACCESS_TOKEN = '<<GOODREADS_ACCESS_TOKEN>>'

data/currencies.json

@@ -0,0 +1,34 @@
+{
+  "USD": "USD", "DOLLAR": "USD", "BUCK": "USD", "US DOLLAR": "USD",
+  "GBP": "GBP", "POUND": "GBP", "BRITISH POUND": "GBP", "LB": "GBP",
+  "IDR": "IDR", "RUPIAH": "IDR", "INDONESIAN RUPIAH": "IDR", "PERAK": "IDR", "RP": "IDR",
+  "BGN": "BGN", "LEV": "BGN", "BULGARIAN LEV": "BGN",
+  "ILS": "ILS", "SHEKEL": "ILS", "ISRAELI SHEKEL": "ILS",
+  "DKK": "DKK", "KRONE": "DKK", "DANISH KRONE": "DKK", "DANISH CROWN": "DKK",
+  "CAD": "CAD", "LOONIE": "CAD", "CANADIAN DOLLAR": "CAD",
+  "MXN": "MXN", "PESO": "MXN", "MEXICAN PESO": "MXN",
+  "HUF": "HUF", "FORINT": "HUF", "HUNGARIAN FORINT": "HUF",
+  "RON": "RON", "LEI": "RON", "LEU": "RON", "ROMANIAN LEU": "RON", "ROMANIAN LEI": "RON",
+  "MYR": "MYR", "RINGGIT": "MYR", "MALAYSIAN RINGGIT": "MYR", "MALAYSIAN DOLLAR": "MYR",
+  "SEK": "SEK", "KRONA": "SEK", "KRONOR": "SEK", "SWEDISH KRONA": "SEK", "SWEDISH KRONOR": "SEK", "SWEDISH CROWNS": "SEK",
+  "SGD": "SGD", "SINGAPORE DOLLAR": "SGD", "DOLAR SIGNAPURRA": "SGD",
+  "HKD": "HKD", "HONG KONG DOLLAR": "HKD", "HK DOLLAR": "HKD",
+  "AUD": "AUD", "AUSTRALIAN DOLLAR": "AUD", "AUSSIE DOLLAR": "AUD",
+  "CHF": "CHF", "FRANC": "CHF", "SWISS FRANC": "CHF",
+  "KRW": "KRW", "WON": "KRW", "KOREAN WON": "KRW", "KOREAN REPUBLIC WON": "KRW",
+  "CNY": "CNY", "RENMINBI": "CNY", "YUAN": "CNY", "CHINESE YUAN": "CNY",
+  "TRY": "TRY", "TL": "TRY", "TURKISH LIRA": "TRY", "LIRA": "TRY",
+  "HRK": "HRK", "KUNA": "HRK", "CROATIAN KUNA": "HRK",
+  "NZD": "NZD", "NEW ZEALAND DOLLAR": "NZD", "KIWI": "NZD",
+  "THB": "THB", "BAHT": "THB", "THAI BAHT": "THB",
+  "EUR": "EUR", "EURO": "EUR",
+  "NOK": "NOK", "NORWEGIAN KRONE": "NOK",
+  "RUB": "RUB", "ROUBLE": "RUB", "RUBLE": "RUB", "RUSSIAN ROUBLE": "RUB", "RUSSIAN RUBLE": "RUB",
+  "INR": "INR", "RUPEE": "INR", "INDIAN RUPEE": "INR",
+  "JPY": "JPY", "YEN": "JPY", "JAPANESE YEN": "JPY",
+  "CZK": "CZK", "KORUNA": "CZK", "CZECH CROWN": "CZK",
+  "BRL": "BRL", "REAL": "BRL", "BRAZILIAN REAL": "BRL",
+  "PLN": "PLN", "ZLOTY": "PLN", "POLISH ZLOTY": "PLN",
+  "PHP": "PHP", "PHILIPPINE PESO": "PHP",
+  "ZAR": "ZAR", "RAND": "ZAR", "SOUTH AFRICAN RAND": "ZAR"
+}

modules/src/currency.py

@@ -1,11 +1,25 @@
 import requests
 from templates.text import TextTemplate
+import json
+import config
+
+
+def currency_symbol(currency):
+    with open(config.CURRENCIES_SOURCE_FILE, 'r') as currencies_file:
+        currencies = json.load(currencies_file)
+
+    if currency in currencies:
+        return currencies[currency]
+    elif len(currency) > 1 and currency[:-1] in currencies:
+        return currencies[currency[:-1]]
+    return currency
+
 
 def process(input, entities):
     output = {}
     try:
-        from_currency = entities['from_currency'][0]['value'].upper()
-        to_currency = entities['to_currency'][0]['value'].upper()
+        from_currency = currency_symbol(entities['from_currency'][0]['value'].upper())
+        to_currency = currency_symbol(entities['to_currency'][0]['value'].upper())
         r = requests.get('http://api.fixer.io/latest?base=' + from_currency)
         data = r.json()
         conversion_rate = data['rates'][to_currency]