(feat): Initial work of admin panel

.gitignore

@@ -0,0 +1,4 @@
+/.venv/
+/.github/
+/__pycache__/
+/.env

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/admin-panel.iml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="Flask">
+    <option name="enabled" value="true" />
+  </component>
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.11 (admin-panel)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="TemplatesService">
+    <option name="TEMPLATE_CONFIGURATION" value="Jinja2" />
+    <option name="TEMPLATE_FOLDERS">
+      <list>
+        <option value="$MODULE_DIR$/templates" />
+      </list>
+    </option>
+  </component>
+</module>

.idea/inspectionProfiles/profiles_settings.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.11 (admin-panel)" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/admin-panel.iml" filepath="$PROJECT_DIR$/.idea/admin-panel.iml" />
+    </modules>
+  </component>
+</project>

Dockerfile

@@ -0,0 +1,12 @@
+FROM python:3.11-slim
+
+WORKDIR /admin-panel
+
+COPY requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 5001
+
+CMD ["python", "app.py"]

app.py

@@ -0,0 +1,72 @@
+import os
+import sqlite3
+import smtplib
+from email.mime.text import MIMEText
+from flask import Flask, render_template, request, redirect, url_for, flash
+from dotenv import load_dotenv
+
+load_dotenv()
+app = Flask(__name__)
+
+app.secret_key = os.getenv('SECRET_KEY')
+
+DATABASE_URL = os.getenv('DATABASE_URL')
+SMTP_SERVER = os.getenv('SMTP_SERVER')
+SMTP_PORT = int(os.getenv("SMTP_PORT", 465))
+SMTP_USER = os.getenv('SMTP_USER')
+SMTP_PASSWORD = os.getenv('SMTP_PASSWORD')
+
+def get_all_emails():
+    """Retrieve all subscriber emails from the database"""
+    try:
+        conn = sqlite3.connect(DATABASE_URL)
+        cursor = conn.cursor()
+        cursor.execute('SELECT email FROM subscribers')
+        results = cursor.fetchall()
+        conn.close()
+        return [row[0] for row in results]
+    except Exception as e:
+        print(f"Error: {e}")
+        return []
+
+def send_update_email(subject, body):
+    """Send an update email"""
+    subscribers = get_all_emails()
+    if not subscribers:
+        return "No subscribers found"
+    try:
+        server = smtplib.SMTP(SMTP_SERVER, SMTP_PORT, timeout=10)
+        server.set_debuglevel(True)
+        server.login(SMTP_USER, SMTP_PASSWORD)
+        for email in subscribers:
+            msg = MIMEText(body, 'html', 'utf-8')
+            msg['Subject'] = subject
+            msg['From'] = SMTP_USER
+            msg['To'] = email
+            server.sendmail(SMTP_USER, email, msg.as_string())
+            print(f"Updated email for {email} has been sent.")
+        server.quit()
+        return "Email has been sent."
+    except Exception as e:
+        print(f"Failed to send email: {e}")
+        return f"Failed to send email: {e}"
+
+@app.route('/')
+def index():
+    """Displays all subscriber emails"""
+    emails = get_all_emails()
+    return render_template("admin_index.html", emails=emails)
+
+@app.route('/send_update_email', methods=['GET', 'POST'])
+def send_update_email():
+    """Display a form to send an update email"""
+    if request.method == 'POST':
+        subject = request.form['subject']
+        body = request.form['body']
+        result_message = send_update_email(subject, body)
+        flash(result_message)
+        return redirect(url_for("send_update_email"))
+    return render_template("send_update.html")
+
+if __name__ == '__main__':
+    app.run(port=5001, debug=True)

requirements.txt

@@ -0,0 +1,2 @@
+flask
+python-dotenv

templates/admin_index.html

@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Admin Center - Subscribers</title>
+    <style>
+        body { font-family: Arial, sans-serif; padding: 20px; }
+        table { border-collapse: collapse; width: 100%; }
+        th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
+        th { background-color: #f2f2f2; }
+        a { margin-right: 10px; }
+    </style>
+</head>
+<body>
+    <h1>Subscribers</h1>
+  <p><a href="{{ url_for('send_update') }}">Send Update Email</a></p>
+  {% if emails %}
+    <table>
+      <tr>
+        <th>Email Address</th>
+      </tr>
+      {% for email in emails %}
+      <tr>
+        <td>{{ email }}</td>
+      </tr>
+      {% endfor %}
+    </table>
+  {% else %}
+    <p>No subscribers found.</p>
+  {% endif %}
+</body>
+</html>

templates/send_update.html

@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Admin Center - Send Update</title>
+  <style>
+    body { font-family: Arial, sans-serif; padding: 20px; }
+    form { max-width: 600px; }
+    label { display: block; margin-top: 15px; }
+    input[type="text"], textarea { width: 100%; padding: 8px; }
+    button { margin-top: 15px; padding: 10px 20px; }
+    .flash { background-color: #f8d7da; color: #721c24; padding: 10px; margin-bottom: 10px; }
+  </style>
+</head>
+<body>
+  <h1>Send Update Email</h1>
+  {% with messages = get_flashed_messages() %}
+    {% if messages %}
+      {% for message in messages %}
+        <div class="flash">{{ message }}</div>
+      {% endfor %}
+    {% endif %}
+  {% endwith %}
+
+  <form action="{{ url_for('send_update') }}" method="POST">
+    <label for="subject">Subject:</label>
+    <input type="text" name="subject" required>
+
+    <label for="body">Body (HTML allowed):</label>
+    <textarea name="body" rows="10" required></textarea>
+
+    <button type="submit">Send Update</button>
+  </form>
+  <p><a href="{{ url_for('index') }}">Back to Subscribers List</a></p>
+</body>
+</html>