add dynamic values to sms.html

README.md

@@ -7,3 +7,4 @@ Web app for tracking current ticket numbers
 - keep all ticket numbers and timestamps in SQL table "tickets"
 - display last ticket number
 - don't allow tickets that are out of probable ticket number range
+- if last submited ticket is timestamped more then 90 minutes ago, try to predict the next number

freeriders/routes.py

@@ -1,6 +1,7 @@
 from flask import render_template, request, redirect
 from freeriders import app, db
 from freeriders.models import Ticket
+from datetime import datetime
 import time
 
 @app.route('/sms', methods=['GET'])
@@ -8,7 +9,10 @@ def sms():
     if request.method == 'GET':
         try:
             lastticket = Ticket.query.order_by(Ticket.timestamp.desc()).first()
-            return render_template('sms.html', ticket = lastticket)
+            date = datetime.now()
+            datenow = f'{"{:02d}".format(date.day)}.{"{:02d}".format(date.month)}.{date.year}'
+            timenow = f'{"{:02d}".format(date.hour)}:{"{:02d}".format(date.minute)}:{date.second}'
+            return render_template('sms.html', ticket = lastticket, date = datenow, time = timenow)
         except:
             return 'Error retriving last ticket'
     else:

freeriders/templates/sms.html

@@ -20,8 +20,8 @@
 			U Beogradu, za broj telefona ste kupili
 			VREMENSKU KARTU OD 90 MINUTA U ZONI A po
 			ceni od 50 din + osnovna cena poruke,
-			koja vazi do 03.10.2023, 09:42:54.
+			koja vazi do {{ date }}, {{ time }}.
-			Karta broj: 0000343232.
+			Karta broj: {{ ticket }}.
 			Placanjem operateru izmirujete dugovanja
 			za ovu kartu prema JKP Naplata prevozne
 			usluge Beograd. Sacuvajte ovu poruku.