Add invoice generation

config/template_config.ini

@@ -3,7 +3,7 @@
 # Config file parameters
 [Config]
 ; Config file version. DO NOT EDIT THIS!
-version = 6
+version = 7
 ; Set this to no when you are done editing the file
 is_template = yes
 
@@ -34,3 +34,7 @@ credit_card_token = 123456789:YOUR_TOKEN_HERE_
 min_amount = 10
 # Maximum wallet payment accepted
 max_amount = 100
+# ISO currency code
+currency = EUR
+# Currency exp parameter. You can find that on https://core.telegram.org/bots/payments/currencies.json
+currency_exp = 2

strings.py

@@ -57,6 +57,15 @@ payment_cash = "Puoi pagare in contanti alla sede fisica del negozio.\n" \
 # Payment: invoice amount
 payment_cc_amount = "Quanti fondi vuoi aggiungere al tuo portafoglio?"
 
+# Payment: add funds invoice title
+payment_invoice_title = "Aggiunta di fondi"
+
+# Payment: add funds invoice description
+payment_invoice_description = "Pagando questa ricevuta verranno aggiunti {amount} al portafoglio."
+
+# Payment: label of the labeled price on the invoice
+payment_invoice_label = "Ricarica"
+
 # Info: informazioni sul bot
 bot_info = 'Questo bot utilizza <a href="https://github.com/Steffo99/greed">greed</a>,' \
            ' un framework di @Steffo per i pagamenti su Telegram rilasciato sotto la' \

worker.py

@@ -210,7 +210,16 @@ class ChatWorker(threading.Thread):
                 self.bot.send_message(self.chat.id, strings.error_payment_amount_under_min.format(min_amount=strings.currency_format_string.format(symbol=strings.currency_symbol, value=configloader.config["Payments"]["min_amount"])))
                 continue
             # The amount is valid, send the invoice
-            print(selection)
+            self.bot.send_invoice(self.chat.id,
+                                  title=strings.payment_invoice_title,
+                                  description=strings.payment_invoice_description.format(amount=strings.currency_format_string.format(symbol=strings.currency_symbol, value=selection)),
+                                  payload="temppayload",  # TODO: change this
+                                  provider_token=configloader.config["Payment Methods"]["credit_card_token"],
+                                  start_parameter="tempdeeplink",  # TODO: change this
+                                  currency=configloader.config["Payments"]["currency"],
+                                  prices=[telegram.LabeledPrice(label=strings.payment_invoice_label, amount=int(selection * (10 ** int(configloader.config["Payments"]["currency_exp"]))))])
+            # TODO: what should happen now?
+            break
 
     def __bot_info(self):
         """Send information about the bot."""