Files
kill-the-news/src/routes/admin.ts
T
2026-02-05 22:18:29 -08:00

1050 lines
40 KiB
TypeScript

import { Context, Hono } from 'hono';
import { html, raw } from 'hono/html';
import { z } from 'zod';
import { Env, FeedConfig, FeedList, FeedMetadata, EmailMetadata, EmailData, FeedListItem } from '../types';
import { generateFeedId } from '../utils/id-generator';
import { designSystem } from '../styles/index';
import { interactiveScripts, authHelpers } from '../scripts/index';
/**
* Admin routes handler for Email-to-RSS
* Provides a secure interface for managing RSS feeds and viewing emails
*
* Security:
* - All routes except /login are protected by server-side cookie authentication
* - Uses HttpOnly cookies to prevent XSS attacks
* - Implements SameSite=Strict to prevent CSRF attacks
*/
const app = new Hono();
// Export for testing
export default app;
// Authentication middleware for admin routes
async function authMiddleware(c: Context, next: () => Promise<void>) {
const path = new URL(c.req.url).pathname;
// Skip auth check for login page - note that path includes /admin prefix
if (path === '/admin/login') {
return next();
}
const authCookie = c.req.cookie('admin_auth');
if (!authCookie || authCookie !== 'true') {
return c.redirect('/admin/login');
}
await next();
}
// Apply auth middleware to all admin routes
app.use('*', authMiddleware);
// Schema for feed creation
const createFeedSchema = z.object({
title: z.string().min(1, 'Title is required'),
description: z.string().optional(),
language: z.string().optional().default('en')
});
// Schema for feed updates
const updateFeedSchema = z.object({
title: z.string().min(1, 'Title is required'),
description: z.string().optional(),
language: z.string().optional().default('en')
});
// Authentication schema
const authSchema = z.object({
password: z.string().min(1, 'Password is required')
});
// Base HTML layout with design system
const layout = (title: string, content: any) => {
return html`<!DOCTYPE html>
<html>
<head>
<title>${title} - Email to RSS Admin</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
${raw(designSystem)}
</style>
<script>
${raw(interactiveScripts)}
${raw(authHelpers)}
// Check authentication on page load
document.addEventListener('DOMContentLoaded', () => {
const path = window.location.pathname;
if (path !== '/admin/login' && !isAuthenticated()) {
window.location.href = '/admin/login';
}
});
</script>
</head>
<body class="page">
${content}
</body>
</html>`;
};
// Login page
app.get('/login', (c) => {
const error = c.req.query('error');
const errorMessage = error === 'invalid' ? 'Invalid password. Please try again.' : '';
return c.html(layout('Login', html`
<div class="auth-container fade-in">
<div class="auth-card">
<div class="auth-logo">
<svg width="64" height="64" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<rect width="24" height="24" rx="12" fill="var(--color-primary)"/>
<path d="M17 9C17 7.89543 16.1046 7 15 7H9C7.89543 7 7 7.89543 7 9V15C7 16.1046 7.89543 17 9 17H15C16.1046 17 17 16.1046 17 15V9Z" stroke="white" stroke-width="1.5"/>
<path d="M7 9L12 13L17 9" stroke="white" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
</svg>
</div>
<h1 class="auth-title">Email to RSS Admin</h1>
${errorMessage ? html`<div class="auth-error">${errorMessage}</div>` : ''}
<form class="auth-form" action="/admin/login" method="post">
<div class="form-group">
<label for="password">Password</label>
<input type="password" id="password" name="password" required autofocus>
</div>
<button type="submit" class="button auth-button">Log In</button>
</form>
</div>
</div>
`));
});
// Handle login
app.post('/login', async (c) => {
const env = c.env as unknown as Env;
try {
const formData = await c.req.formData();
const password = formData.get('password')?.toString() || '';
// Validate password
authSchema.parse({ password });
// Check password against environment variable
if (password === env.ADMIN_PASSWORD) {
// Set a cookie for server-side authentication
c.header('Set-Cookie', `admin_auth=true; Path=/; HttpOnly; SameSite=Strict; Max-Age=${60 * 60 * 24 * 7}`); // 1 week
// Also use localStorage for client-side checks
return c.html(html`
<script>
${raw(`
localStorage.setItem('authenticated', 'true');
window.location.href = '/admin';
`)}
</script>
`);
} else {
// Incorrect password - redirect back to login with an error message
return c.redirect('/admin/login?error=invalid');
}
} catch (error) {
console.error('Login error:', error);
return c.redirect('/admin/login?error=invalid');
}
});
// Logout route
app.get('/logout', (c) => {
return c.html(html`
<script>
${raw(`
localStorage.removeItem('authenticated');
window.location.href = '/admin/login';
`)}
</script>
`);
});
// Admin dashboard route
app.get('/', async (c) => {
// Type assertion for environment variables
const env = c.env as unknown as Env;
const emailStorage = env.EMAIL_STORAGE;
// List all feeds
const feedList = await listAllFeeds(emailStorage);
// Fetch full feed configs to get descriptions
const feedsWithConfig = await Promise.all(
feedList.map(async (feed) => {
const configKey = `feed:${feed.id}:config`;
const config = await emailStorage.get(configKey, { type: 'json' }) as FeedConfig | null;
return {
...feed,
description: config?.description || ''
};
})
);
return c.html(layout('Dashboard', html`
<div class="container fade-in">
<div class="header-with-actions">
<div class="header-title">
<h1>Email to RSS Admin</h1>
<p>Manage your email newsletter feeds</p>
</div>
<div class="header-actions">
<a href="/admin/logout" class="button button-logout">Logout</a>
</div>
</div>
<div class="card">
<h2>Create New Feed</h2>
<form action="/admin/feeds/create" method="post">
<div class="form-group">
<label for="title">Feed Title</label>
<input type="text" id="title" name="title" required>
</div>
<div class="form-group">
<label for="description">Description</label>
<textarea id="description" name="description" rows="3"></textarea>
</div>
<input type="hidden" id="language" name="language" value="en">
<button type="submit" class="button">Create Feed</button>
</form>
</div>
<h2>Your Feeds</h2>
${feedsWithConfig.length > 0 ?
html`<ul class="feed-list">
${feedsWithConfig.map((feed, index: number) => html`
<li class="feed-item card" id="feed-${feed.id}">
<div class="feed-header">
<h2 class="feed-title" id="title-${feed.id}">${feed.title}</h2>
<input type="text" class="feed-title-edit hidden" id="title-edit-${feed.id}" value="${feed.title}" placeholder="${feed.title}">
${feed.description ?
html`<p class="feed-description" id="desc-${feed.id}">${feed.description}</p>` :
html`<p class="feed-description empty" id="desc-${feed.id}"><i>No description</i></p>`
}
<textarea class="feed-description-edit hidden" id="desc-edit-${feed.id}" rows="2" placeholder="${feed.description || 'No description'}">${feed.description}</textarea>
</div>
<div style="margin-bottom: var(--spacing-md);">
<div class="copyable">
<span class="copyable-label">Email:</span>
<div class="copyable-content">
<span class="copyable-value" data-copy="${feed.id}@${env.DOMAIN}">${feed.id}@${env.DOMAIN}</span>
<div class="copy-icon-container">
<svg class="copy-icon copy-icon-original" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path>
</svg>
<svg class="copy-icon copy-icon-success" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M20 6L9 17l-5-5"></path>
</svg>
</div>
</div>
</div>
<div class="copyable">
<span class="copyable-label">RSS Feed:</span>
<div class="copyable-content">
<span class="copyable-value" data-copy="https://${env.DOMAIN}/rss/${feed.id}">https://${env.DOMAIN}/rss/${feed.id}</span>
<div class="copy-icon-container">
<svg class="copy-icon copy-icon-original" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path>
</svg>
<svg class="copy-icon copy-icon-success" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M20 6L9 17l-5-5"></path>
</svg>
</div>
</div>
</div>
</div>
<div class="feed-buttons">
<div class="feed-buttons-left">
<button id="edit-btn-${feed.id}" onclick="toggleEditMode('${feed.id}')" class="button button-small">Edit</button>
<a href="/admin/feeds/${feed.id}/emails" class="button button-small">View Emails</a>
</div>
<div class="feed-buttons-right">
<button onclick="confirmDelete('${feed.id}')" class="button button-small button-danger">Delete</button>
</div>
</div>
</li>
`)}
</ul>` :
html`<div class="card"><p>You don't have any feeds yet. Create one above.</p></div>`
}
</div>
<script>
${raw(`
function confirmDelete(feedId) {
if (confirm('Are you sure you want to delete this feed? This action cannot be undone.')) {
const form = document.createElement('form');
form.method = 'POST';
form.action = '/admin/feeds/' + feedId + '/delete';
document.body.appendChild(form);
form.submit();
}
}
function toggleEditMode(feedId) {
// Toggle visibility of display and edit elements
document.getElementById('title-' + feedId).classList.toggle('hidden');
document.getElementById('desc-' + feedId).classList.toggle('hidden');
document.getElementById('title-edit-' + feedId).classList.toggle('hidden');
document.getElementById('desc-edit-' + feedId).classList.toggle('hidden');
// Get the button (could be either edit or save button now)
const button = document.getElementById('edit-btn-' + feedId) || document.getElementById('save-btn-' + feedId);
// Transform the button
if (button.textContent === 'Edit') {
// Change to Save button
button.textContent = 'Save';
button.classList.add('button-success');
button.id = 'save-btn-' + feedId;
button.onclick = function() { saveFeed(feedId); };
} else {
// Change back to Edit button (should not happen normally since we use saveFeed for this)
button.textContent = 'Edit';
button.classList.remove('button-success', 'saved');
button.id = 'edit-btn-' + feedId;
button.onclick = function() { toggleEditMode(feedId); };
}
// Focus the title input when entering edit mode
if (!document.getElementById('title-edit-' + feedId).classList.contains('hidden')) {
document.getElementById('title-edit-' + feedId).focus();
}
}
async function saveFeed(feedId) {
const titleInput = document.getElementById('title-edit-' + feedId);
const descInput = document.getElementById('desc-edit-' + feedId);
const saveBtn = document.getElementById('save-btn-' + feedId);
const editBtn = document.getElementById('edit-btn-' + feedId);
const originalTitle = document.getElementById('title-' + feedId).textContent;
const descElement = document.getElementById('desc-' + feedId);
const isEmptyDesc = descElement.classList.contains('empty');
const originalDescription = isEmptyDesc ? '' : descElement.textContent;
// Use original value if input is empty
const newTitle = titleInput.value.trim() || originalTitle;
const newDescription = descInput.value.trim() || originalDescription;
// Validate - title should not be empty (using original as fallback anyway)
if (!newTitle) {
alert('Title cannot be empty');
return;
}
// Change button to saving state
saveBtn.textContent = 'Saving...';
saveBtn.disabled = true;
try {
// Make API call to save the feed
const response = await fetch('/admin/api/feeds/' + feedId + '/update', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
title: newTitle,
description: newDescription
})
});
if (response.ok) {
// Update the display elements with new values
document.getElementById('title-' + feedId).textContent = newTitle;
if (newDescription) {
descElement.textContent = newDescription;
descElement.classList.remove('empty');
} else {
descElement.innerHTML = '<i>No description</i>';
descElement.classList.add('empty');
}
// Show success state
saveBtn.textContent = 'Saved!';
saveBtn.classList.add('saved');
// Immediately toggle back to display mode
document.getElementById('title-' + feedId).classList.remove('hidden');
document.getElementById('desc-' + feedId).classList.remove('hidden');
document.getElementById('title-edit-' + feedId).classList.add('hidden');
document.getElementById('desc-edit-' + feedId).classList.add('hidden');
// After showing "Saved!" for 1 second, transition back to "Edit"
setTimeout(() => {
// Instead of showing/hiding different buttons, transform the same button
// This prevents the button from "jumping" to a different position
saveBtn.textContent = 'Edit';
saveBtn.classList.remove('saved', 'button-success');
saveBtn.id = 'edit-btn-' + feedId;
saveBtn.onclick = function() { toggleEditMode(feedId); };
saveBtn.disabled = false;
}, 1500);
} else {
throw new Error('Failed to save');
}
} catch (error) {
console.error('Error saving feed:', error);
alert('Error saving feed. Please try again.');
saveBtn.textContent = 'Save';
saveBtn.disabled = false;
}
}
`)}
</script>
`));
});
// Create a new feed
app.post('/feeds/create', async (c) => {
// Type assertion for environment variables
const env = c.env as unknown as Env;
const emailStorage = env.EMAIL_STORAGE;
try {
const formData = await c.req.formData();
const title = formData.get('title')?.toString() || '';
const description = formData.get('description')?.toString();
const language = formData.get('language')?.toString() || 'en';
// Validate inputs
const parsedData = createFeedSchema.parse({
title,
description,
language
});
// Generate a feed ID
const feedId = generateFeedId();
// Create feed configuration
const feedConfig: FeedConfig = {
title: parsedData.title,
description: parsedData.description,
language: parsedData.language,
site_url: `https://${env.DOMAIN}/rss/${feedId}`,
feed_url: `https://${env.DOMAIN}/rss/${feedId}`,
created_at: Date.now(),
updated_at: Date.now()
};
// Create feed metadata
const feedMetadata: FeedMetadata = {
emails: []
};
// Store feed configuration and metadata
await emailStorage.put(`feed:${feedId}:config`, JSON.stringify(feedConfig));
await emailStorage.put(`feed:${feedId}:metadata`, JSON.stringify(feedMetadata));
// Add feed to the list of all feeds
await addFeedToList(emailStorage, feedId, parsedData.title);
// Redirect back to admin page
return c.redirect('/admin');
} catch (error) {
console.error('Error creating feed:', error);
return c.text('Error creating feed. Please try again.', 400);
}
});
// Edit feed page
app.get('/feeds/:feedId/edit', async (c) => {
// Type assertion for environment variables
const env = c.env as unknown as Env;
const emailStorage = env.EMAIL_STORAGE;
const feedId = c.req.param('feedId');
// Get feed configuration
const feedConfigKey = `feed:${feedId}:config`;
const feedConfig = await emailStorage.get(feedConfigKey, { type: 'json' }) as FeedConfig | null;
if (!feedConfig) {
return c.text('Feed not found', 404);
}
return c.html(layout('Edit Feed', html`
<div class="container fade-in">
<div class="header-with-actions">
<div class="header-title">
<h1>${feedConfig.title} - Edit Feed</h1>
</div>
<div class="header-actions">
<a href="/admin" class="button button-secondary button-back">Back to Dashboard</a>
</div>
</div>
<div class="card">
<form action="/admin/feeds/${feedId}/edit" method="post">
<div class="form-group">
<label for="title">Feed Title</label>
<input type="text" id="title" name="title" value="${feedConfig.title}" required>
</div>
<div class="form-group">
<label for="description">Description</label>
<textarea id="description" name="description" rows="3">${feedConfig.description || ''}</textarea>
</div>
<input type="hidden" id="language" name="language" value="en">
<button type="submit" class="button">Update Feed</button>
</form>
</div>
</div>
`));
});
// Update feed
app.post('/feeds/:feedId/edit', async (c) => {
// Type assertion for environment variables
const env = c.env as unknown as Env;
const emailStorage = env.EMAIL_STORAGE;
const feedId = c.req.param('feedId');
try {
const formData = await c.req.formData();
const title = formData.get('title')?.toString() || '';
const description = formData.get('description')?.toString();
const language = formData.get('language')?.toString() || 'en';
// Validate inputs
const parsedData = updateFeedSchema.parse({
title,
description,
language
});
// Get existing feed config
const feedConfigKey = `feed:${feedId}:config`;
const existingConfig = await emailStorage.get(feedConfigKey, { type: 'json' }) as FeedConfig | null;
if (!existingConfig) {
return c.text('Feed not found', 404);
}
// Update feed configuration
await emailStorage.put(feedConfigKey, JSON.stringify({
...existingConfig,
title: parsedData.title,
description: parsedData.description,
language: parsedData.language,
updated_at: Date.now()
}));
// Update feed in the list of all feeds
await updateFeedInList(emailStorage, feedId, parsedData.title);
// Redirect back to admin page
return c.redirect('/admin');
} catch (error) {
console.error('Error updating feed:', error);
return c.text('Error updating feed. Please try again.', 400);
}
});
// Delete feed
app.post('/feeds/:feedId/delete', async (c) => {
// Type assertion for environment variables
const env = c.env as unknown as Env;
const emailStorage = env.EMAIL_STORAGE;
const feedId = c.req.param('feedId');
try {
// Get feed metadata to find all email keys
const feedMetadataKey = `feed:${feedId}:metadata`;
const feedMetadata = await emailStorage.get(feedMetadataKey, { type: 'json' }) as FeedMetadata | null;
if (!feedMetadata) {
return c.text('Feed not found', 404);
}
// Delete all emails for this feed
for (const email of feedMetadata.emails) {
await emailStorage.delete(email.key);
}
// Delete feed configuration and metadata
await emailStorage.delete(`feed:${feedId}:config`);
await emailStorage.delete(feedMetadataKey);
// Remove feed from the list of all feeds
await removeFeedFromList(emailStorage, feedId);
// Redirect back to admin page
return c.redirect('/admin');
} catch (error) {
console.error('Error deleting feed:', error);
return c.text('Error deleting feed. Please try again.', 400);
}
});
// View all emails for a feed
app.get('/feeds/:feedId/emails', async (c) => {
// Type assertion for environment variables
const env = c.env as unknown as Env;
const emailStorage = env.EMAIL_STORAGE;
const feedId = c.req.param('feedId');
// Get feed configuration and metadata
const feedConfigKey = `feed:${feedId}:config`;
const feedMetadataKey = `feed:${feedId}:metadata`;
const feedConfig = await emailStorage.get(feedConfigKey, { type: 'json' }) as FeedConfig | null;
const feedMetadata = await emailStorage.get(feedMetadataKey, { type: 'json' }) as FeedMetadata | null;
if (!feedConfig || !feedMetadata) {
return c.text('Feed not found', 404);
}
return c.html(layout(`${feedConfig.title} - Emails`, html`
<div class="container fade-in">
<div class="header-with-actions">
<div class="header-title">
<h1>${feedConfig.title} - Emails</h1>
</div>
<div class="header-actions">
<a href="/admin" class="button button-secondary button-back">Back to Dashboard</a>
</div>
</div>
<div class="card">
<h2>Feed Details</h2>
<div>
<div class="copyable">
<span class="copyable-label">Email Address:</span>
<div class="copyable-content">
<span class="copyable-value" data-copy="${feedId}@${env.DOMAIN}">${feedId}@${env.DOMAIN}</span>
<div class="copy-icon-container">
<svg class="copy-icon copy-icon-original" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path>
</svg>
<svg class="copy-icon copy-icon-success" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M20 6L9 17l-5-5"></path>
</svg>
</div>
</div>
</div>
<div class="copyable">
<span class="copyable-label">RSS Feed:</span>
<div class="copyable-content">
<span class="copyable-value" data-copy="https://${env.DOMAIN}/rss/${feedId}">https://${env.DOMAIN}/rss/${feedId}</span>
<div class="copy-icon-container">
<svg class="copy-icon copy-icon-original" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path>
</svg>
<svg class="copy-icon copy-icon-success" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M20 6L9 17l-5-5"></path>
</svg>
</div>
</div>
</div>
</div>
</div>
<h2>Emails (${feedMetadata.emails.length})</h2>
${feedMetadata.emails.length > 0 ?
html`<ul class="email-list">
${feedMetadata.emails.map((email: EmailMetadata, index: number) => html`
<li class="email-item card">
<h3>${email.subject}</h3>
<p>Received: ${new Date(email.receivedAt).toLocaleString()}</p>
<div style="display: flex; gap: var(--spacing-sm); margin-top: var(--spacing-md);">
<a href="/admin/emails/${email.key}" class="button button-small">View Content</a>
<button onclick="confirmDeleteEmail('${email.key}', '${feedId}')" class="button button-small button-danger">Delete</button>
</div>
</li>
`)}
</ul>` :
html`<div class="card">
<p>No emails received yet. Subscribe to newsletters using the email address above.</p>
</div>`
}
</div>
<script>
${raw(`
function confirmDeleteEmail(emailKey, feedId) {
if (confirm('Are you sure you want to delete this email? This action cannot be undone.')) {
const form = document.createElement('form');
form.method = 'POST';
form.action = '/admin/emails/' + emailKey + '/delete?feedId=' + feedId;
document.body.appendChild(form);
form.submit();
}
}
`)}
</script>
`));
});
// View email content
app.get('/emails/:emailKey', async (c) => {
// Type assertion for environment variables
const env = c.env as unknown as Env;
const emailStorage = env.EMAIL_STORAGE;
const emailKey = c.req.param('emailKey');
// Get email data
const emailData = await emailStorage.get(emailKey, { type: 'json' }) as EmailData | null;
if (!emailData) {
return c.text('Email not found', 404);
}
// Extract feed ID from the key format (feed:ID:emails:timestamp)
const keyParts = emailKey.split(':');
const feedId = keyParts[1];
// Create a sanitized HTML content with CSS for the iframe
const htmlContent = `
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
body {
font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
line-height: 1.5;
padding: 16px;
margin: 0;
color: #333;
box-sizing: border-box;
}
img {
max-width: 100%;
height: auto;
}
a {
color: #0070f3;
}
/* Dark mode support within iframe */
@media (prefers-color-scheme: dark) {
body {
background-color: #1c1c1e;
color: #ffffff;
}
a {
color: #0a84ff;
}
}
</style>
</head>
<body>
${emailData.content}
</body>
</html>
`;
// Properly encode the HTML content to handle Unicode characters
const encodedHtmlContent = (() => {
// Convert the string to UTF-8
const encoder = new TextEncoder();
const bytes = encoder.encode(htmlContent);
// Convert bytes to base64
return btoa(String.fromCharCode(...new Uint8Array(bytes)));
})();
return c.html(layout(`Email: ${emailData.subject}`, html`
<div class="container fade-in">
<div class="header-with-actions">
<div class="header-title">
<h1>Email Content</h1>
</div>
<div class="header-actions">
<a href="/admin/feeds/${feedId}/emails" class="button button-secondary button-back">Back to Emails</a>
</div>
</div>
<div class="card">
<div class="email-meta">
<div class="email-metadata-grid">
<div class="copyable">
<span class="copyable-label">Subject:</span>
<div class="copyable-content">
<span class="copyable-value" data-copy="${emailData.subject}">${emailData.subject}</span>
<div class="copy-icon-container">
<svg class="copy-icon copy-icon-original" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path>
</svg>
<svg class="copy-icon copy-icon-success" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M20 6L9 17l-5-5"></path>
</svg>
</div>
</div>
</div>
<div class="copyable">
<span class="copyable-label">Received:</span>
<div class="copyable-content">
<span class="copyable-value" data-copy="${new Date(emailData.receivedAt).toLocaleString()}">${new Date(emailData.receivedAt).toLocaleString()}</span>
<div class="copy-icon-container">
<svg class="copy-icon copy-icon-original" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path>
</svg>
<svg class="copy-icon copy-icon-success" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M20 6L9 17l-5-5"></path>
</svg>
</div>
</div>
</div>
<div class="copyable">
<span class="copyable-label">From:</span>
<div class="copyable-content">
<span class="copyable-value" data-copy="${emailData.from}">${emailData.from}</span>
<div class="copy-icon-container">
<svg class="copy-icon copy-icon-original" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path>
</svg>
<svg class="copy-icon copy-icon-success" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M20 6L9 17l-5-5"></path>
</svg>
</div>
</div>
</div>
<div class="copyable">
<span class="copyable-label">To:</span>
<div class="copyable-content">
<span class="copyable-value" data-copy="${feedId}@${env.DOMAIN}">${feedId}@${env.DOMAIN}</span>
<div class="copy-icon-container">
<svg class="copy-icon copy-icon-original" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path>
</svg>
<svg class="copy-icon copy-icon-success" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M20 6L9 17l-5-5"></path>
</svg>
</div>
</div>
</div>
</div>
</div>
<div class="toggle-view">
<button id="rendered-button" class="toggle-button active" onclick="showRendered()">Rendered View</button>
<button id="raw-button" class="toggle-button" onclick="showRaw()">Raw HTML</button>
</div>
<div class="email-content">
<div id="rendered-view" class="email-iframe-container">
<iframe class="email-iframe" src="data:text/html;base64,${encodedHtmlContent}"></iframe>
</div>
<div id="raw-view" class="email-raw" style="display: none;">
<pre>${emailData.content.replace(/</g, '&lt;').replace(/>/g, '&gt;')}</pre>
</div>
</div>
</div>
</div>
<script>
${raw(`
function showRendered() {
document.getElementById('rendered-view').style.display = 'block';
document.getElementById('raw-view').style.display = 'none';
document.getElementById('rendered-button').classList.add('active');
document.getElementById('raw-button').classList.remove('active');
}
function showRaw() {
document.getElementById('rendered-view').style.display = 'none';
document.getElementById('raw-view').style.display = 'block';
document.getElementById('rendered-button').classList.remove('active');
document.getElementById('raw-button').classList.add('active');
}
// Adjust iframe height based on content
window.addEventListener('load', function() {
const iframe = document.querySelector('.email-iframe');
if (iframe) {
// Start with a reasonable default height
iframe.style.height = '500px';
try {
// Try to adjust height based on content if possible
iframe.onload = function() {
const iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
if (iframeDoc) {
const newHeight = Math.min(800, Math.max(500, iframeDoc.body.scrollHeight));
iframe.style.height = newHeight + 'px';
}
};
} catch (e) {
console.error('Error adjusting iframe height:', e);
}
}
});
`)}
</script>
`));
});
// Delete email
app.post('/emails/:emailKey/delete', async (c) => {
// Type assertion for environment variables
const env = c.env as unknown as Env;
const emailStorage = env.EMAIL_STORAGE;
const emailKey = c.req.param('emailKey');
try {
// Get feedId from query parameters instead of form data
const feedId = c.req.query('feedId');
if (!feedId) {
return c.text('Feed ID is required', 400);
}
// Delete the email
await emailStorage.delete(emailKey);
// Remove the email from the feed metadata
const feedMetadataKey = `feed:${feedId}:metadata`;
const feedMetadata = await emailStorage.get(feedMetadataKey, { type: 'json' }) as FeedMetadata | null;
if (feedMetadata) {
// Filter out the deleted email
feedMetadata.emails = feedMetadata.emails.filter(email => email.key !== emailKey);
// Update feed metadata
await emailStorage.put(feedMetadataKey, JSON.stringify(feedMetadata));
}
// Redirect back to the feed emails page
return c.redirect(`/admin/feeds/${feedId}/emails`);
} catch (error) {
console.error('Error deleting email:', error);
return c.text('Error deleting email. Please try again.', 400);
}
});
// Helper function to list all feeds
async function listAllFeeds(emailStorage: KVNamespace): Promise<FeedListItem[]> {
try {
const feedListKey = 'feeds:list';
const feedList = await emailStorage.get(feedListKey, { type: 'json' }) as FeedList | null;
return feedList?.feeds || [];
} catch (error) {
console.error('Error listing feeds:', error);
return [];
}
}
// Helper function to add a feed to the list of all feeds
async function addFeedToList(emailStorage: KVNamespace, feedId: string, title: string): Promise<void> {
try {
const feedListKey = 'feeds:list';
const feedList = await emailStorage.get(feedListKey, { type: 'json' }) as FeedList | null || { feeds: [] };
// Add new feed to the list
feedList.feeds.push({
id: feedId,
title
});
// Store updated list
await emailStorage.put(feedListKey, JSON.stringify(feedList));
} catch (error) {
console.error('Error adding feed to list:', error);
}
}
// Helper function to update a feed in the list of all feeds
async function updateFeedInList(emailStorage: KVNamespace, feedId: string, title: string): Promise<void> {
try {
const feedListKey = 'feeds:list';
const feedList = await emailStorage.get(feedListKey, { type: 'json' }) as FeedList | null || { feeds: [] };
// Find and update the feed in the list
const feedIndex = feedList.feeds.findIndex(feed => feed.id === feedId);
if (feedIndex !== -1) {
feedList.feeds[feedIndex].title = title;
// Store updated list
await emailStorage.put(feedListKey, JSON.stringify(feedList));
}
} catch (error) {
console.error('Error updating feed in list:', error);
}
}
// Helper function to remove a feed from the list of all feeds
async function removeFeedFromList(emailStorage: KVNamespace, feedId: string): Promise<void> {
try {
const feedListKey = 'feeds:list';
const feedList = await emailStorage.get(feedListKey, { type: 'json' }) as FeedList | null || { feeds: [] };
// Filter out the removed feed
feedList.feeds = feedList.feeds.filter(feed => feed.id !== feedId);
// Store updated list
await emailStorage.put(feedListKey, JSON.stringify(feedList));
} catch (error) {
console.error('Error removing feed from list:', error);
}
}
// Update feed via API (for in-place editing)
app.post('/api/feeds/:feedId/update', async (c) => {
// Type assertion for environment variables
const env = c.env as unknown as Env;
const emailStorage = env.EMAIL_STORAGE;
const feedId = c.req.param('feedId');
try {
// Parse JSON data from request
const data = await c.req.json();
const { title, description } = data;
// Validate inputs
const parsedData = updateFeedSchema.parse({
title,
description,
language: 'en' // We're defaulting to English
});
// Get existing feed config
const feedConfigKey = `feed:${feedId}:config`;
const existingConfig = await emailStorage.get(feedConfigKey, { type: 'json' }) as FeedConfig | null;
if (!existingConfig) {
return c.json({ error: 'Feed not found' }, 404);
}
// Update feed configuration
await emailStorage.put(feedConfigKey, JSON.stringify({
...existingConfig,
title: parsedData.title,
description: parsedData.description,
updated_at: Date.now()
}));
// Update feed in the list of all feeds
await updateFeedInList(emailStorage, feedId, parsedData.title);
// Return success response
return c.json({ success: true });
} catch (error) {
console.error('Error updating feed via API:', error);
return c.json({ error: 'Error updating feed' }, 400);
}
});
// Export the Hono app
export const handle = app;