Added files

c3c33a7c · shivupoojar · 8aab571e · c3c33a7c · c3c33a7c · c3c33a7c
Commit c3c33a7c authored 1 year ago by shivupoojar
--- a/app.py
+++ b/app.py
+from flask import Flask, render_template, request, redirect
+from flask_sqlalchemy import SQLAlchemy
+import datetime 
+import os
+app = Flask(__name__)
+app.config['SQLALCHEMY_DATABASE_URI'] = os.environ['DATABASE_URL']
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+db = SQLAlchemy(app)
+
+class Messageboard(db.Model):
+    __tablename__ = 'messages'
+    id = db.Column(db.Integer, primary_key=True)
+    message_text = db.Column(db.Text())
+    timestamp = db.Column(db.DateTime)
+
+    def __init__(self, message_text, timestamp):
+       self.message_text = message_text
+       self.timestamp = timestamp
+ 
+db.create_all()
+db.session.commit()
+
+@app.route("/")
+def home():
+    new_message = request.args.get('msg')
+    if new_message:
+        timestamp = datetime.datetime.now()
+        data = Messageboard(new_message,timestamp)
+        db.session.add(data)
+        db.session.commit()
+    messages = Messageboard.query.all()
+    return render_template('home.html', messages=messages)
\ No newline at end of file
--- a/requirements.txt
+++ b/requirements.txt
+# this file defines the pip packages neede by this application
+flask==2.0.2
+Flask-SQLAlchemy==2.5.1
+Jinja2
+psycopg2-binary
+SQLAlchemy==1.3.23
--- a/templates/home.html
+++ b/templates/home.html
+<!doctype html>
+<!-- This is a Jinja based template. To read more about Jinja, check
+ https://jinja.palletsprojects.com/en/3.0.x/  -->
+<title>Message board</title>
+<body>
+    <h4>There are {{ results  |length }} messages on the board.</h4>
+
+    <h4> Here are the list of messages:</h4>
+    <ul>
+        {% for m in messages  %}
+            <li>
+                "{{m.message_text}}" <small>Posted on {{m.timestamp}}</small>
+            </li>
+        {% endfor %}
+    </ul>
+    <h4> Enter a new message</h4>
+    <form action="/">
+        <label >Your message:</label><br>
+        <input type="text" name="msg"><br>
+        <input type="submit" value="Submit">
+    </form>
+</body>