ken/coldemailer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

filter museums with email

Browse Source
This commit is contained in:
Ken Yasue
2025-04-01 23:06:48 +02:00
parent d36ec79f02
commit 7fba8295c9
3 changed files with 43 additions and 151 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/lib/email.ts
View File

@ -27,22 +27,26 @@ export async function sendEmail(
throw new Error(`Customer with ID ${customerId} not found`);
}
// Create Gmail transporter
const transporter = nodemailer.createTransport({
service: 'gmail',
host: 'smtp.gmail.com',
port: 587, // TLS port
secure: false, // true for 465 (SSL), false for other ports like 587 (TLS)
auth: {
user: process.env.GMAIL_USER,
pass: process.env.GMAIL_APP_PASSWORD // Using app-specific password
user: process.env.GMAIL_USER || 'ken@catsai-agency.com',
pass: process.env.GMAIL_APP_PASSWORD || 'xkptiigonuhxkgma', // "xkpt iigo nuhx kgma"
},
tls: {
// Do not fail on invalid certificates
rejectUnauthorized: false
}
});
// Send email
const info = await transporter.sendMail({
from: process.env.GMAIL_USER,
from: process.env.GMAIL_USER || 'ken@catsai-agency.com',
to: customer.email,
subject: subject,
text: body,
html: htmlBody || body
text: body
});
// Create contact record
@ -50,7 +54,7 @@ export async function sendEmail(
contactRecord.customer = customer;
contactRecord.customerId = customer.id;
contactRecord.contactType = 'EMAIL';
contactRecord.notes = `Email sent successfully. Subject: ${subject}. Message ID: ${info.messageId}`;
contactRecord.notes = `Email sent successfully. Subject: ${subject}. Body: ${body}`;
// Save contact record
await dataSource.getRepository(ContactRecord).save(contactRecord);

48
src/scripts/send-emails-to-customers.ts
View File

@ -27,7 +27,7 @@ const model = modelArg
? modelArg.split('=')[1]
: 'local-model'; // Default model name
const temperature = temperatureArg
? parseFloat(temperatureArg.split('=')[1])
? parseFloat(temperatureArg.split('=')[0.3])
: 0.7; // Default temperature
// Dry run mode - generate content but don't send emails or create records
@ -51,14 +51,25 @@ async function generateEmailContent(
// Create a prompt based on customer info and email count
let prompt = '';
if (emailCount === 0) {
prompt = `Generate a welcome email for a new customer named ${customer.name} from ${customer.city}.
This is the first contact with them. The email should be professional but friendly.
Return ONLY a JSON object with 'subject' and 'body' fields. The body should be in HTML format.
instructions
1. This email is proposal for custom AI video generation.
2. Please includde your prposal for the simple video for the museum.
3. Please use the language of the city ${customer.city}`;
prompt = `Please generate cold email to promote custom generative AI video service.
Customer name : ${customer.name}
Customer city: ${customer.city}
Give me in following format { subject: "Short subject in local language" body: "Short email body in local language in plain text format" }
Please start with like "Hi I'm Ken from Cat's AI Ltd"
Please make short proposal how generative AI video can help to the museum
Please say something specific for the museum or the city
Subject should be something like "AI video for museums". 10 words max.
Please add in the end this email is generated by AI so please forgive me if something is wrong.
Please be short and clear
Please translate to local language.
Please include these sample videos to the email
https://www.youtube.com/watch?v=bfYzRBJEI7A
https://www.youtube.com/watch?v=XLI1oyy3TF0
https://www.youtube.com/watch?v=fX4BnZaDCxg`;
}/* else if (emailCount === 1) {
prompt = `Generate a follow-up email for customer ${customer.name} from ${customer.url}.
This is the second contact with them. The email should reference a previous welcome email and provide more value.
@ -75,11 +86,11 @@ async function generateEmailContent(
{
model: model,
messages: [
{ role: 'system', content: 'You are an expert email copywriter who creates engaging, professional emails.' },
{ role: 'system', content: 'You are an expert email copywriter who creates engaging, professional emails. Output should be only JSON' },
{ role: 'user', content: prompt }
],
temperature: temperature,
max_tokens: 1000
max_tokens: 500
},
{
headers: {
@ -115,8 +126,8 @@ async function generateEmailContent(
// Fallback content
return {
subject: `Update from Our Company - Contact #${emailCount + 1}`,
body: `<h1>Hello ${customer.name}!</h1><p>Thank you for your continued interest in our services. We appreciate your business.</p>`
subject: `Enhance Engagement with AI-Powered Video`,
body: `Hi\n\nI'm Ken from Cat's AI Ltd.\n\nWe help museums like yours create engaging video content using cutting-edge generative AI. Imagine bringing historical artifacts to life, creating immersive virtual tours, or developing captivating educational videos – all without extensive production costs.\n\nGiven the rich cultural landscape of the USA and Default Museum’s important role within it, we believe AI video could significantly boost visitor engagement and online reach.\n\nHere are a few examples of what's possible:\nhttps://www.youtube.com/watch?v=bfYzRBJEI7A\nhttps://www.youtube.com/watch?v=XLI1oyy3TF0\nhttps://www.youtube.com/watch?v=fX4BnZaDCxg\n\nWould you be open to a quick chat about how AI video can benefit Default Museum?\n\nBest regards,\nKen (Cat's AI Ltd)`
};
}
} catch (error) {
@ -128,8 +139,8 @@ async function generateEmailContent(
// Fallback content in case of API error
return {
subject: `Important Update - Contact #${emailCount + 1}`,
body: `<h1>Hello ${customer.name}!</h1><p>Thank you for your interest in our services. We look forward to working with you!</p>`
subject: `Enhance Engagement with AI-Powered Video`,
body: `Hi\n\nI'm Ken from Cat's AI Ltd.\n\nWe help museums like yours create engaging video content using cutting-edge generative AI. Imagine bringing historical artifacts to life, creating immersive virtual tours, or developing captivating educational videos – all without extensive production costs.\n\nGiven the rich cultural landscape of the USA and Default Museum’s important role within it, we believe AI video could significantly boost visitor engagement and online reach.\n\nHere are a few examples of what's possible:\nhttps://www.youtube.com/watch?v=bfYzRBJEI7A\nhttps://www.youtube.com/watch?v=XLI1oyy3TF0\nhttps://www.youtube.com/watch?v=fX4BnZaDCxg\n\nWould you be open to a quick chat about how AI video can benefit Default Museum?\n\nBest regards,\nKen (Cat's AI Ltd)`
};
}
}
@ -154,7 +165,9 @@ async function main() {
'contact.customerId = customer.id AND contact.contactType = :contactType',
{ contactType: 'EMAIL' }
)
.where('contact.id IS NULL');
.where('contact.id IS NULL')
.andWhere('customer.email IS NOT NULL')
.andWhere('customer.email != :emptyEmail', { emptyEmail: '' });
} else {
// Find customers with exactly N email contact records
customersQuery = customersQuery
@ -164,6 +177,8 @@ async function main() {
'contact.customerId = customer.id AND contact.contactType = :contactType',
{ contactType: 'EMAIL' }
)
.where('customer.email IS NOT NULL')
.andWhere('customer.email != :emptyEmail', { emptyEmail: '' })
.groupBy('customer.id')
.having('COUNT(contact.id) = :count', { count: emailCount });
}
@ -209,7 +224,6 @@ async function main() {
customer.id,
emailContent.subject,
emailContent.body.replace(/<[^>]*>/g, ''), // Plain text version (strip HTML)
emailContent.body // HTML version
);
if (result.success) {

126
src/scripts/send-emails-to-new-customers.ts
View File

@ -1,126 +0,0 @@
import 'reflect-metadata';
import { getDataSource } from '../lib/database';
import { Customer } from '../lib/database/entities/Customer';
import { ContactRecord } from '../lib/database/entities/ContactRecord';
import { sendEmail } from '../lib/email';
// Get command line arguments
const args = process.argv.slice(2);
const emailCountArg = args.find(arg => arg.startsWith('--count='));
const defaultEmailCount = 0;
const emailCount = emailCountArg
? parseInt(emailCountArg.split('=')[1], 10)
: defaultEmailCount;
if (isNaN(emailCount) || emailCount < 0) {
console.error('Error: Email count must be a non-negative number');
process.exit(1);
}
async function main() {
try {
console.log('Initializing database connection...');
const dataSource = await getDataSource();
console.log(`Finding customers with exactly ${emailCount} email contact records...`);
let customersQuery = dataSource
.getRepository(Customer)
.createQueryBuilder('customer');
if (emailCount === 0) {
// Find customers with no email contact records
customersQuery = customersQuery
.leftJoin(
ContactRecord,
'contact',
'contact.customerId = customer.id AND contact.contactType = :contactType',
{ contactType: 'EMAIL' }
)
.where('contact.id IS NULL');
} else {
// Find customers with exactly N email contact records
customersQuery = customersQuery
.leftJoin(
ContactRecord,
'contact',
'contact.customerId = customer.id AND contact.contactType = :contactType',
{ contactType: 'EMAIL' }
)
.groupBy('customer.id')
.having('COUNT(contact.id) = :count', { count: emailCount });
}
const filteredCustomers = await customersQuery.getMany();
console.log(`Found ${filteredCustomers.length} customers with exactly ${emailCount} email contact records.`);
// Exit if no customers found
if (filteredCustomers.length === 0) {
console.log(`No customers with exactly ${emailCount} email contact records found. Exiting.`);
await dataSource.destroy();
return;
}
// Ask for confirmation before sending emails
console.log('The following customers will receive emails:');
filteredCustomers.forEach((customer, index) => {
console.log(`${index + 1}. ${customer.name} (${customer.email})`);
});
console.log('\nSending emails to customers...');
// Send emails to each customer
let emailSubject = 'Welcome to Our Service';
let emailBody = 'Thank you for your interest in our services. We look forward to working with you!';
// Customize email based on email count
if (emailCount === 0) {
emailSubject = 'Welcome to Our Service';
emailBody = 'Thank you for your interest in our services. We look forward to working with you!';
} else if (emailCount === 1) {
emailSubject = 'Follow-up on Our Services';
emailBody = 'We hope you found our previous information helpful. Here are some additional details about our services.';
} else {
emailSubject = `Important Update - Contact #${emailCount + 1}`;
emailBody = 'We wanted to share some important updates about our services that might interest you.';
}
for (const customer of filteredCustomers) {
console.log(`Sending email to ${customer.name} (${customer.email})...`);
try {
const result = await sendEmail(
customer.id,
emailSubject,
emailBody,
`<h1>Welcome ${customer.name}!</h1><p>${emailBody}</p>`
);
if (result.success) {
console.log(`✅ Email sent successfully to ${customer.email}`);
} else {
console.error(`❌ Failed to send email to ${customer.email}: ${result.error}`);
}
} catch (error) {
console.error(`❌ Error sending email to ${customer.email}:`, error);
}
// Add a small delay between emails to avoid rate limiting
await new Promise(resolve => setTimeout(resolve, 1000));
}
console.log('Email sending process completed.');
await dataSource.destroy();
} catch (error) {
console.error('An error occurred:', error);
process.exit(1);
}
}
// Run the main function
main().catch(error => {
console.error('Unhandled error:', error);
process.exit(1);
});