rss-feeder-mobilizon/index.js

// @author tykayn contact@cipherbliss.com www.cipherbliss.com
// imports
import utils from './utils.ts';

import parserConfig from './config.ts';

import { v4 as uuidv4 } from 'uuid';

import { htmlEscape } from 'escape-goat';

import Parser from 'rss-parser';

import { Client } from 'pg';

let parser = new Parser();

// @ts-ignore
console.log(' ==============================================='.blue);
// @ts-ignore
console.log(' ====  Rss Feeder for mobilizon - by tykayn ===='.blue);
// @ts-ignore
console.log(' ==============================================='.blue);
if (parserConfig.debug) {
  // @ts-ignore
  console.log('configMobilizon'.blue, config);
}
const utilsTools = new utils();

let localMobilizonEventsByTitle = [];

utilsTools.testdateconvert();


// trouver si un évènement existe déjà par son titre
// TODO à affiner au delà du titre
const doesThisEventAlreadyExistInLocalEvents = (rssEvent) => {
  const eventAlreadyExists =
    -1 !== localMobilizonEventsByTitle.indexOf(rssEvent.title);
  if (!eventAlreadyExists) {
    if (parserConfig.debug) {

      console.log('ajouter l event ', htmlEscape(rssEvent.title));
    }
    addEventQuery(rssEvent);
  }
};

let createEventQueries = '';
let counterOfEventsToAdd = 0;
const addEventQuery = (rssEvent) => {
  if (!createEventQueries) {
    createEventQueries =
      'INSERT INTO events(title, description, organizer_actor_id,inserted_at,updated_at, uuid, url, status, category, options,participants_stats, begins_on, ends_on) VALUES ';
  }
  if (counterOfEventsToAdd) {
    createEventQueries += ` , `;
  }

  let title = '\'' + htmlEscape(rssEvent.title) + '\'';
  let content = '\'' + htmlEscape(rssEvent.content) + '\'';
  let uuid = uuidv4();
  let uuidString = '\'' + uuid + '\'';
  let eventUrl = '\'' + parserConfig.mobilizon_public_url + '/events/' + uuid + '\'';
  let begins_on = '\'' + uuid + '\'';
  let ends_on = '\'' + utilsTools.convertRssDate(rssEvent.date) + '\'';
  let baseOptions =
    '{"offers": [], "program": null, "attendees": [], "show_end_time": true, "show_start_time": true, "comment_moderation": "allow_all", "anonymous_participation": true, "participation_condition": [], "show_participation_price": false, "maximum_attendee_capacity": 0, "remaining_attendee_capacity": 0, "hide_organizer_when_group_event": false, "show_remaining_attendee_capacity": false}';
  let baseStats =
    '{"creator": 1, "rejected": 0, "moderator": 0, "participant": 0, "not_approved": 0, "administrator": 0, "not_confirmed": 0}';
  // TODO complete with date conversion
  //  begins_on , ends_on expecting date format like this: "2020-12-17 23:00:00"

  createEventQueries += `( ${title}, ${content}, ${parserConfig.feeder_mobilizon_user_id}, 'now()','now()', ${uuidString}, ${eventUrl}, 'confirmed' , 'meeting', ${baseOptions}, ${baseStats} )`;

  counterOfEventsToAdd++;
};
const runCreationQuery = async () => {
  createEventQueries = createEventQueries + ';';

  if (createEventQueries) {
    console.log('     ');
    console.log(' ⚙️⚙️⚙️ ');
    console.log('     ');
    console.log(' createEventQueries');
    console.log(createEventQueries);

    const res = await client.query(createEventQueries);
    console.log('res', res);
    return res;
  }
};

const client = new Client({
  host    : 'localhost',
  user    : parserConfig.db_user,
  password: parserConfig.db_pass,
  database: parserConfig.db_name,
});

(async () => {
  console.log('⌛ interroger la BDD mobilizon postgresql');

  await client.connect();
  console.log('✅ OK connecté à postgresql');
  console.log(' ');
  const res = await client.query('SELECT * from events');
  console.log('💾 évènements enregistrés dans mobilizon : ', res.rows.length); // Hello world!

  res.rows.forEach((item) => {
    localMobilizonEventsByTitle.push(item.title);

    console.log('   🟢 ', item.begins_on, item.ends_on, item.title, item.url);
  });

  if (parserConfig.askAgendaDuLibre) {
    // @ts-ignore
    console.log(' ===================================================='.blue);
    // @ts-ignore
    console.log(' ====  demander à l\'agenda du libre son flux RSS ===='.blue);
    // @ts-ignore
    console.log(' ===================================================='.blue);

    console.log('⌛ lecture du flux rss : ' + parserConfig.rss_feed_url);
    let feed = await parser.parseURL(parserConfig.rss_feed_url);
    console.log('✅ flux rss obtenu');
    console.log(feed.title);

    console.log('⚙️ interprétation des évènements');
    console.log(
      '⌛ trouver les évènements qui ne font pas partie de la BDD mobilizon postgresql',
    );
    feed.items.forEach((rssEvent) => {
      console.log(rssEvent.title);
      // console.log('item', item)
      doesThisEventAlreadyExistInLocalEvents(rssEvent);
    });

  }
  if (parserConfig.askOsmCal) {
    // @ts-ignore
    console.log(' ===================================================='.blue);
    // @ts-ignore
    console.log(' ====  demander à l\'agenda du libre son flux RSS ===='.blue);
    // @ts-ignore
    console.log(' ===================================================='.blue);
  }

  if (parserConfig.runAddQueriesToMobilizon) {

    // @ts-ignore
    console.log('➕ rajouter les évènements manquants à la base mobilizon'.blue);

    await runCreationQuery();
    // @ts-ignore
    console.log(' ---------- '.green);
    // @ts-ignore
    console.log(counterOfEventsToAdd, ' évènements ajoutés '.green);
    // @ts-ignore
    console.log(' ---------- '.green);
    // @ts-ignore
    console.log('✅ ça c\'est fait '.green);

  }
  await client.end();
})();

exports = () => {
  console.log('hey ho', this);
};