devdunia/python-flask.html at main · echobash/devdunia · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="icon" type="image/png" href="images/logo.png">
    <link rel="apple-touch-icon" href="images/logo.png">
    <title>Python Flask API - Developer Toolkit | DevDunia</title>
    <meta name="description" content="Simple Flask API endpoints, routing, and request handling. Free online Python Flask examples for developers.">
    <script src="https://cdn.tailwindcss.com"></script>
    <style>
        body {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
        }
    </style>
</head>
<body class="h-screen lg:ml-72">
    <!-- Background: Consistent Subtle Dark Gradient -->
    <div class="fixed inset-0 -z-10 bg-gradient-to-br from-gray-900 via-slate-900 to-gray-900"></div>

    <!-- Main Container -->
    <div class="relative z-10 container mx-auto px-4 pt-16 pb-24 sm:px-6 lg:px-8">

        <!-- Page Header -->
        <div class="text-center mb-12">
            <h1 class="text-3xl sm:text-4xl font-bold mb-4 tracking-tight
                       text-transparent bg-clip-text bg-gradient-to-r from-emerald-400 to-teal-500">
                Python Flask API
            </h1>
            <p class="text-lg text-gray-400 max-w-2xl mx-auto">
                Simple Flask API endpoints, routing, and request handling.
            </p>
        </div>

        <!-- Tool Container -->
        <div class="max-w-4xl mx-auto">
            <div class="bg-slate-800/70 backdrop-blur-md rounded-lg shadow-lg border border-slate-700/60 p-6">

                <!-- API Type Selection -->
                <div class="mb-6">
                    <label class="block text-sm font-medium text-gray-300 mb-3">API Type</label>
                    <div class="grid grid-cols-1 md:grid-cols-3 gap-3">
                        <button class="api-type-btn px-4 py-2 bg-emerald-600 hover:bg-emerald-700 text-white text-sm rounded-lg transition-colors duration-200" data-type="basic">
                            Basic API
                        </button>
                        <button class="api-type-btn px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white text-sm rounded-lg transition-colors duration-200" data-type="crud">
                            CRUD API
                        </button>
                        <button class="api-type-btn px-4 py-2 bg-purple-600 hover:bg-purple-700 text-white text-sm rounded-lg transition-colors duration-200" data-type="auth">
                            Auth API
                        </button>
                    </div>
                </div>

                <!-- Endpoint Configuration -->
                <div class="mb-6">
                    <label class="block text-sm font-medium text-gray-300 mb-3">Endpoint Configuration</label>
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                        <div>
                            <label for="app-name" class="block text-sm font-medium text-gray-300 mb-2">App Name</label>
                            <input
                                type="text"
                                id="app-name"
                                class="w-full px-4 py-3 bg-slate-700/50 border border-slate-600 rounded-lg text-gray-200 placeholder-gray-400 focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:border-transparent font-mono text-sm"
                                placeholder="my_api"
                                value="my_api"
                            >
                        </div>
                        <div>
                            <label for="port" class="block text-sm font-medium text-gray-300 mb-2">Port</label>
                            <input
                                type="number"
                                id="port"
                                class="w-full px-4 py-3 bg-slate-700/50 border border-slate-600 rounded-lg text-gray-200 placeholder-gray-400 focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:border-transparent font-mono text-sm"
                                placeholder="5000"
                                value="5000"
                            >
                        </div>
                    </div>
                </div>

                <!-- Generate Button -->
                <div class="mb-6">
                    <button id="generate-btn" class="px-6 py-3 bg-emerald-600 hover:bg-emerald-700 text-white font-medium rounded-lg transition-colors duration-200 flex items-center space-x-2">
                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"></path>
                        </svg>
                        <span>Generate Flask Code</span>
                    </button>
                </div>

                <!-- Generated Code -->
                <div id="code-section" class="hidden">
                    <h3 class="text-lg font-semibold text-gray-300 mb-4">Generated Flask Code</h3>
                    <div class="relative">
                        <textarea
                            id="generated-code"
                            rows="30"
                            class="w-full px-4 py-3 bg-slate-700/50 border border-slate-600 rounded-lg text-gray-200 font-mono text-sm resize-none"
                            readonly
                        ></textarea>

                        <!-- Copy Button -->
                        <button id="copy-code-btn" class="absolute top-2 right-2 px-3 py-1 bg-slate-600 hover:bg-slate-700 text-white text-sm rounded transition-colors duration-200 flex items-center space-x-1">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v8a2 2 0 01-2 2h-2m-6-4l2 2m0 0l2-2m-2 2V10"></path>
                            </svg>
                            <span>Copy</span>
                        </button>
                    </div>
                </div>

                <!-- Requirements -->
                <div class="mt-8 p-4 bg-slate-700/30 rounded-lg border border-slate-600/50">
                    <h3 class="text-lg font-semibold text-cyan-400 mb-3">Requirements</h3>
                    <div class="bg-slate-600/50 p-3 rounded border border-slate-500">
                        <pre class="text-cyan-300 font-mono text-sm">Flask==2.3.3
Flask-CORS==4.0.0</pre>
                    </div>
                </div>

                <!-- Usage Instructions -->
                <div class="mt-6 p-4 bg-slate-700/30 rounded-lg border border-slate-600/50">
                    <h3 class="text-lg font-semibold text-cyan-400 mb-3">Usage Instructions</h3>
                    <div class="space-y-2 text-sm text-gray-300">
                        <p>1. Install requirements: <code class="bg-slate-600 px-2 py-1 rounded text-cyan-300">pip install -r requirements.txt</code></p>
                        <p>2. Run the application: <code class="bg-slate-600 px-2 py-1 rounded text-cyan-300">python app.py</code></p>
                        <p>3. Access the API at: <code class="bg-slate-600 px-2 py-1 rounded text-cyan-300">http://localhost:5000</code></p>
                    </div>
                </div>

            </div>
        </div>

    </div>

    <!-- Footer include -->
    <div id="footer"></div>
    <script>
    fetch("footer.html")
    .then(response => response.text())
    .then(data => {
        document.getElementById("footer").innerHTML = data;
    })
    .catch(err => console.error("Failed to load footer:", err));
    </script>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const apiTypeBtns = document.querySelectorAll('.api-type-btn');
            const appNameInput = document.getElementById('app-name');
            const portInput = document.getElementById('port');
            const generateBtn = document.getElementById('generate-btn');
            const codeSection = document.getElementById('code-section');
            const generatedCode = document.getElementById('generated-code');
            const copyCodeBtn = document.getElementById('copy-code-btn');

            let selectedType = 'basic';

            // API type selection
            apiTypeBtns.forEach(btn => {
                btn.addEventListener('click', function() {
                    selectedType = this.getAttribute('data-type');

                    // Update button states
                    apiTypeBtns.forEach(b => b.classList.remove('ring-2', 'ring-emerald-400'));
                    this.classList.add('ring-2', 'ring-emerald-400');
                });
            });

            // Set initial type
            document.querySelector('[data-type="basic"]').click();

            // Generate code
            generateBtn.addEventListener('click', function() {
                const appName = appNameInput.value.trim() || 'my_api';
                const port = portInput.value.trim() || '5000';

                const code = generateFlaskCode(appName, port);
                generatedCode.value = code;
                codeSection.classList.remove('hidden');
            });

            // Copy code
            copyCodeBtn.addEventListener('click', function() {
                generatedCode.select();
                document.execCommand('copy');

                // Visual feedback
                const originalText = copyCodeBtn.innerHTML;
                copyCodeBtn.innerHTML = '<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path></svg><span>Copied!</span>';
                copyCodeBtn.classList.add('bg-green-600');

                setTimeout(() => {
                    copyCodeBtn.innerHTML = originalText;
                    copyCodeBtn.classList.remove('bg-green-600');
                }, 2000);
            });

            function generateFlaskCode(appName, port) {
                switch (selectedType) {
                    case 'basic':
                        return generateBasicAPI(appName, port);
                    case 'crud':
                        return generateCRUDAPI(appName, port);
                    case 'auth':
                        return generateAuthAPI(appName, port);
                    default:
                        return generateBasicAPI(appName, port);
                }
            }

            function generateBasicAPI(appName, port) {
                return `from flask import Flask, jsonify, request
from flask_cors import CORS

app = Flask(__name__)
CORS(app)

# Sample data
users = [
    {"id": 1, "name": "John Doe", "email": "john@example.com"},
    {"id": 2, "name": "Jane Smith", "email": "jane@example.com"}
]

@app.route('/')
def home():
    return jsonify({
        "message": "Welcome to ${appName} API",
        "version": "1.0.0",
        "endpoints": [
            "GET /users - Get all users",
            "GET /users/<id> - Get user by ID",
            "POST /users - Create new user"
        ]
    })

@app.route('/users', methods=['GET'])
def get_users():
    return jsonify(users)

@app.route('/users/<int:user_id>', methods=['GET'])
def get_user(user_id):
    user = next((u for u in users if u['id'] == user_id), None)
    if user:
        return jsonify(user)
    return jsonify({"error": "User not found"}), 404

@app.route('/users', methods=['POST'])
def create_user():
    data = request.get_json()

    if not data or 'name' not in data or 'email' not in data:
        return jsonify({"error": "Name and email are required"}), 400

    new_user = {
        "id": len(users) + 1,
        "name": data['name'],
        "email": data['email']
    }

    users.append(new_user)
    return jsonify(new_user), 201

@app.route('/health')
def health_check():
    return jsonify({"status": "healthy", "service": "${appName}"})

if __name__ == '__main__':
    app.run(debug=True, host='0.0.0.0', port=${port})`;
            }

            function generateCRUDAPI(appName, port) {
                return `from flask import Flask, jsonify, request
from flask_cors import CORS

app = Flask(__name__)
CORS(app)

# In-memory database (replace with real database in production)
items = [
    {"id": 1, "name": "Item 1", "description": "First item", "price": 10.99},
    {"id": 2, "name": "Item 2", "description": "Second item", "price": 20.99}
]

@app.route('/')
def home():
    return jsonify({
        "message": "Welcome to ${appName} CRUD API",
        "version": "1.0.0",
        "endpoints": [
            "GET /items - Get all items",
            "GET /items/<id> - Get item by ID",
            "POST /items - Create new item",
            "PUT /items/<id> - Update item",
            "DELETE /items/<id> - Delete item"
        ]
    })

# READ - Get all items
@app.route('/items', methods=['GET'])
def get_items():
    return jsonify(items)

# READ - Get item by ID
@app.route('/items/<int:item_id>', methods=['GET'])
def get_item(item_id):
    item = next((i for i in items if i['id'] == item_id), None)
    if item:
        return jsonify(item)
    return jsonify({"error": "Item not found"}), 404

# CREATE - Add new item
@app.route('/items', methods=['POST'])
def create_item():
    data = request.get_json()

    if not data or 'name' not in data:
        return jsonify({"error": "Name is required"}), 400

    new_item = {
        "id": max([i['id'] for i in items], default=0) + 1,
        "name": data['name'],
        "description": data.get('description', ''),
        "price": data.get('price', 0.0)
    }

    items.append(new_item)
    return jsonify(new_item), 201

# UPDATE - Update existing item
@app.route('/items/<int:item_id>', methods=['PUT'])
def update_item(item_id):
    item = next((i for i in items if i['id'] == item_id), None)
    if not item:
        return jsonify({"error": "Item not found"}), 404

    data = request.get_json()
    if not data:
        return jsonify({"error": "No data provided"}), 400

    # Update item fields
    if 'name' in data:
        item['name'] = data['name']
    if 'description' in data:
        item['description'] = data['description']
    if 'price' in data:
        item['price'] = data['price']

    return jsonify(item)

# DELETE - Delete item
@app.route('/items/<int:item_id>', methods=['DELETE'])
def delete_item(item_id):
    global items
    item = next((i for i in items if i['id'] == item_id), None)
    if not item:
        return jsonify({"error": "Item not found"}), 404

    items = [i for i in items if i['id'] != item_id]
    return jsonify({"message": "Item deleted successfully"})

@app.route('/health')
def health_check():
    return jsonify({"status": "healthy", "service": "${appName}"})

if __name__ == '__main__':
    app.run(debug=True, host='0.0.0.0', port=${port})`;
            }

            function generateAuthAPI(appName, port) {
                return `from flask import Flask, jsonify, request, make_response
from flask_cors import CORS
import jwt
import datetime
from functools import wraps

app = Flask(__name__)
CORS(app)
app.config['SECRET_KEY'] = 'your-secret-key-change-in-production'

# Sample users database
users_db = {
    "admin": {"password": "admin123", "role": "admin"},
    "user": {"password": "user123", "role": "user"}
}

def token_required(f):
    @wraps(f)
    def decorated(*args, **kwargs):
        token = request.headers.get('Authorization')

        if not token:
            return jsonify({'message': 'Token is missing!'}), 401

        try:
            if token.startswith('Bearer '):
                token = token[7:]
            data = jwt.decode(token, app.config['SECRET_KEY'], algorithms=['HS256'])
            current_user = data['user']
        except:
            return jsonify({'message': 'Token is invalid!'}), 401

        return f(current_user, *args, **kwargs)

    return decorated

@app.route('/')
def home():
    return jsonify({
        "message": "Welcome to ${appName} Auth API",
        "version": "1.0.0",
        "endpoints": [
            "POST /login - Login and get token",
            "GET /protected - Protected route (requires token)",
            "GET /admin - Admin only route"
        ]
    })

@app.route('/login', methods=['POST'])
def login():
    data = request.get_json()

    if not data or 'username' not in data or 'password' not in data:
        return jsonify({'message': 'Username and password required'}), 400

    username = data['username']
    password = data['password']

    if username in users_db and users_db[username]['password'] == password:
        token = jwt.encode({
            'user': username,
            'exp': datetime.datetime.utcnow() + datetime.timedelta(hours=24)
        }, app.config['SECRET_KEY'], algorithm='HS256')

        return jsonify({
            'token': token,
            'user': username,
            'role': users_db[username]['role']
        })

    return jsonify({'message': 'Invalid credentials'}), 401

@app.route('/protected')
@token_required
def protected(current_user):
    return jsonify({
        'message': f'Hello {current_user}! This is a protected route.',
        'user': current_user
    })

@app.route('/admin')
@token_required
def admin_only(current_user):
    if users_db[current_user]['role'] != 'admin':
        return jsonify({'message': 'Admin access required'}), 403

    return jsonify({
        'message': f'Welcome admin {current_user}!',
        'admin_data': 'Sensitive admin information'
    })

@app.route('/users')
@token_required
def get_users(current_user):
    return jsonify({
        'users': list(users_db.keys()),
        'current_user': current_user
    })

@app.route('/health')
def health_check():
    return jsonify({"status": "healthy", "service": "${appName}"})

if __name__ == '__main__':
    app.run(debug=True, host='0.0.0.0', port=${port})`;
            }
        });
    </script>
    <!-- Include Final Sidebar -->
    <div id="sidebar-container"></div>
    <script>
        // Load final_sidebar.html content
        fetch('final_sidebar.html')
            .then(response => response.text())
            .then(html => {
                document.getElementById('sidebar-container').innerHTML = html;
            })
            .catch(error => {
                console.error('Error loading sidebar:', error);
            });
    </script>
</body>
</html>