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release/2024-10-25 - Add The local email viewer to the reference folder.

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Signed-off-by: Dave Richer <dave@imexsystems.ca>
This commit is contained in:
Dave Richer
2024-10-25 11:58:50 -07:00
parent 117ced8fe7
commit 9793daa04c
5 changed files with 1356 additions and 0 deletions
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_reference/localEmailViewer/.gitignore vendored Normal file
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node_modules

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_reference/localEmailViewer/README.md Normal file
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This will connect to your dockers local stack session and render the email in HTML.
```shell
node index.js
```
http://localhost:3334

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_reference/localEmailViewer/index.js Normal file
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// index.js
import express from 'express';
import fetch from 'node-fetch';
import {simpleParser} from 'mailparser';
const app = express();
const PORT = 3334;
app.get('/', async (req, res) => {
try {
const response = await fetch('http://localhost:4566/_aws/ses');
if (!response.ok) {
throw new Error('Network response was not ok');
}
const data = await response.json();
const messagesHtml = await parseMessages(data.messages);
res.send(renderHtml(messagesHtml));
} catch (error) {
console.error('Error fetching messages:', error);
res.status(500).send('Error fetching messages');
}
});
async function parseMessages(messages) {
const parsedMessages = await Promise.all(
messages.map(async (message, index) => {
try {
const parsed = await simpleParser(message.RawData);
return `
<div class="shadow-md rounded-lg p-4 mb-6" style="background-color: lightgray">
<div class="shadow-md rounded-lg p-4 mb-6" style="background-color: white">
<div class="mb-2">
<span class="font-bold text-lg">Message ${index + 1}</span>
</div>
<div class="mb-2">
<span class="font-semibold">From:</span> ${message.Source}
</div>
<div class="mb-2">
<span class="font-semibold">Region:</span> ${message.Region}
</div>
<div class="mb-2">
<span class="font-semibold">Timestamp:</span> ${message.Timestamp}
</div>
</div>
<div class="prose">
${parsed.html || parsed.textAsHtml || 'No HTML content available'}
</div>
</div>
`;
} catch (error) {
console.error('Error parsing email:', error);
return `
<div class="bg-white shadow-md rounded-lg p-4 mb-6">
<div class="mb-2">
<span class="font-bold text-lg">Message ${index + 1}</span>
</div>
<div class="mb-2">
<span class="font-semibold">From:</span> ${message.Source}
</div>
<div class="mb-2">
<span class="font-semibold">Region:</span> ${message.Region}
</div>
<div class="mb-2">
<span class="font-semibold">Timestamp:</span> ${message.Timestamp}
</div>
<div class="text-red-500">
Error parsing email content
</div>
</div>
`;
}
})
);
return parsedMessages.join('');
}
function renderHtml(messagesHtml) {
return `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Email Messages Viewer</title>
<script src="https://cdn.tailwindcss.com"></script>
<style>
body {
background-color: #f3f4f6;
font-family: Arial, sans-serif;
}
.container {
max-width: 800px;
margin: 50px auto;
padding: 20px;
}
.prose {
line-height: 1.6;
}
</style>
</head>
<body>
<div class="container bg-white shadow-lg rounded-lg p-6">
<h1 class="text-2xl font-bold text-center mb-6">Email Messages Viewer</h1>
<div id="messages-container">
${messagesHtml}
</div>
</div>
</body>
</html>
`;
}
app.listen(PORT, () => {
console.log(`Server is running on http://localhost:${PORT}`);
});

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{
"name": "localemailviewer",
"version": "1.0.0",
"main": "index.js",
"type": "module",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC",
"description": "",
"dependencies": {
"express": "^4.21.1",
"mailparser": "^3.7.1",
"node-fetch": "^3.3.2"
}
}