@omegasolutions/vallora-log-sdk/dist/log-client.js

A lightweight SDK for publishing transaction log events to Google Pub/Sub

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.LogClient = void 0;
const pubsub_1 = require("@google-cloud/pubsub");
class LogClient {
    constructor() {
        this.topicName = process.env.TOPIC_LOGS_NAME || 'transaction-log-topic';
        const projectId = process.env.GOOGLE_PROJECT_ID;
        if (!projectId) {
            throw new Error('Environment variable GOOGLE_PROJECT_ID is not defined. Please set it before using LogClient.');
        }
        this.pubsub = new pubsub_1.PubSub({ projectId });
    }
    /**
     * Publishes a log message to the transaction-log-topic
     */
    async publishLog(payload) {
        const message = {
            ...payload,
            createdAt: new Date().toISOString(),
            updatedAt: new Date().toISOString(),
        };
        const buffer = Buffer.from(JSON.stringify(message));
        const messageId = await this.pubsub.topic(this.topicName).publish(buffer);
        console.log(`Published message ${messageId} to topic "${this.topicName}" in project ${process.env.GOOGLE_PROJECT_ID}`);
        return messageId;
    }
}
exports.LogClient = LogClient;