@das3mical/adonis-mercure/build/src/publisher.js

A simple AdonisJS provider to interact with Mercure hub

import { MercurePublishError } from './errors/publish_error.js';
export class Publisher {
    #config;
    constructor(config) {
        this.#config = config;
    }
    async publish(topics, data = {}, options = {}) {
        const topicList = Array.isArray(topics) ? topics : [topics];
        const form = new URLSearchParams();
        for (const topic of topicList) {
            form.append('topic', topic);
        }
        form.append('data', JSON.stringify(data));
        if (options.private)
            form.append('private', 'on');
        if (options.id)
            form.append('id', options.id);
        if (options.type)
            form.append('type', options.type);
        if (options.retry !== undefined)
            form.append('retry', String(options.retry));
        const response = await fetch(this.#config.endpoint, {
            method: 'POST',
            headers: {
                'Authorization': `Bearer ${this.#config.adminToken}`,
                'Content-Type': 'application/x-www-form-urlencoded',
            },
            body: form.toString(),
        });
        if (!response.ok) {
            const body = await response.text();
            throw new MercurePublishError(response.status, body);
        }
        return response;
    }
}