remove python files
This commit is contained in:
Cipher Vance
66
database.py
66
database.py
@@ -1,66 +0,0 @@
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import os
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import psycopg2
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from psycopg2 import IntegrityError
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from dotenv import load_dotenv
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load_dotenv()
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def get_connection():
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"""Return a database connection."""
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return psycopg2.connect(
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host=os.getenv("PG_HOST"),
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port=os.getenv("PG_PORT"),
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dbname=os.getenv("PG_DATABASE"),
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user=os.getenv("PG_USER"),
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password=os.getenv("PG_PASSWORD"),
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connect_timeout=10
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)
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def init_db():
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conn = get_connection()
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cursor = conn.cursor()
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cursor.execute("""
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CREATE TABLE IF NOT EXISTS subscribers (
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id SERIAL PRIMARY KEY,
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email TEXT UNIQUE NOT NULL
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)
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""")
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cursor.execute("""
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CREATE TABLE IF NOT EXISTS newsletters(
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id SERIAL PRIMARY KEY,
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subject TEXT NOT NULL,
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body TEXT NOT NULL,
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sent_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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""")
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conn.commit()
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cursor.close()
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conn.close()
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def add_email(email):
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try:
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with get_connection() as conn:
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with conn.cursor() as cursor:
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cursor.execute("INSERT INTO subscribers (email) VALUES (%s)", (email,))
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conn.commit()
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return True
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except IntegrityError:
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return False
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except psycopg2.OperationalError as e:
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print(f"Error: {e}")
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return False
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def remove_email(email):
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try:
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with get_connection() as conn:
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with conn.cursor() as cursor:
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cursor.execute("DELETE FROM subscribers WHERE email = %s", (email,))
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conn.commit()
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if cursor.rowcount > 0:
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return True
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return False
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except Exception as e:
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print(f"Error removing email: {e}")
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return False
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104
server.py
104
server.py
@@ -1,104 +0,0 @@
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import os
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import smtplib
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from email.mime.text import MIMEText
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from flask import Flask, render_template, request, jsonify
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from database import get_connection, init_db, add_email, remove_email
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from dotenv import load_dotenv
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from collections import namedtuple
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load_dotenv()
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app = Flask(__name__)
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init_db()
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def send_confirmation_email(email):
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SMTP_SERVER = os.getenv('SMTP_SERVER')
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SMTP_PORT = int(os.getenv('SMTP_PORT', 465))
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SMTP_USER = os.getenv('SMTP_USER')
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SMTP_PASSWORD = os.getenv('SMTP_PASSWORD')
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unsubscribe_link = f"{request.url_root}unsubscribe?email={email}"
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subject = 'Thanks for subscribing!'
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html_body = render_template(
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'confirmation_email.html',
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unsubscribe_link=unsubscribe_link
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)
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msg = MIMEText(html_body, 'html', 'utf-8') # Specify HTML
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msg['Subject'] = subject
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msg['From'] = SMTP_USER
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msg['To'] = email
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try:
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server = smtplib.SMTP_SSL(SMTP_SERVER, SMTP_PORT, timeout=10)
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server.login(SMTP_USER, SMTP_PASSWORD)
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server.sendmail(SMTP_USER, email, msg.as_string())
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server.quit()
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except Exception as e:
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print(f"Failed to send email to {email}: {e}")
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@app.route("/")
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def index():
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return render_template("index.html")
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@app.route("/subscribe", methods=["POST"])
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def subscribe():
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data = request.get_json()
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email = data.get('email')
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if not email:
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return jsonify({"error": "No email provided"}), 400
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if add_email(email):
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send_confirmation_email(email)
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return jsonify({"message": "Email has been added"}), 201
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else:
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return jsonify({"error": "Email already exists"}), 400
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@app.route("/unsubscribe", methods=["GET"])
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def unsubscribe():
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email = request.args.get("email")
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if not email:
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return "No email specified.", 400
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if remove_email(email):
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return f"The email {email} has been unsubscribed.", 200
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else:
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return f"Email {email} was not found or has already been unsubscribed.", 400
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@app.route("/newsletters")
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def newsletters():
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conn = get_connection()
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cursor = conn.cursor()
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cursor.execute("SELECT id, subject, body, sent_at FROM newsletters ORDER BY sent_at DESC")
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results = cursor.fetchall()
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newsletters = [
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{"id": rec[0], "subject": rec[1], "body": rec[2], "sent_at": rec[3]}
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for rec in results
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]
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cursor.close()
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conn.close()
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return render_template("newsletters.html", newsletters=newsletters)
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@app.route("/newsletter/<int:newsletter_id>")
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def newsletter_detail(newsletter_id):
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conn = get_connection()
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cursor = conn.cursor()
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cursor.execute("SELECT id, subject, body, sent_at FROM newsletters WHERE id = %s", (newsletter_id,))
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record = cursor.fetchone()
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cursor.close()
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conn.close()
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if record is None:
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return "Newsletter not found.", 404
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newsletter = {
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"id": record[0],
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"subject": record[1],
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"body": record[2],
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"sent_at": record[3]
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}
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return render_template("newsletter_detail.html", newsletter=newsletter)
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if __name__ == "__main__":
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app.run(debug=True)
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