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Connect PostgreSQL and Send WhatsApp messages using Twilio in our serverless environment

Use this template to Read rows from PostgreSQL table using them to send WhatsApp messages using Twilio.

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Read rows from PostgreSQL table

Used integrations:
class PostgresSourceSelect {
async init() {
// TODO: Create your postgres credential
// More info at https://yepcode.io/docs/integrations/postgres/#credential-configuration
this.postgresPool = yepcode.integration.postgres(
"your-postgres-credential-name"
);
}

async fetch(publish, done) {
// TODO: Customize your sql query
const {
rows
} = await this.postgresPool.query(
"SELECT * FROM your_schema.your_table LIMIT 10"
);
for (const row of rows) {
await publish(row);
}
done();
}

async close() {
await this.postgresPool.end();
}
}

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Send WhatsApp messages using Twilio

Used integrations:
class TwilioTargetSendWhatsapp {
async init() {
// TODO: Create your twilio credential
// More info at https://yepcode.io/docs/integrations/twilio/#credential-configuration
this.twilio = yepcode.integration.twilio("your-twilio-credential-name");
}

async consume(item) {
// TODO: Customize your twilio phone number and message content
// You may check the full API documentation at:
// https://console.twilio.com/us1/develop/sms/try-it-out/whatsapp-learn

const TWILIO_PHONE_NUMBER = "your-twilio-phone-number";
return await this.twilio.messages
.create({
body: item.message,
from: `whatsapp:${TWILIO_PHONE_NUMBER}`,
to: item.to, // Phone number in international format
})
.done();
}

async close() {}
}

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