136 lines
4.9 KiB
TypeScript
136 lines
4.9 KiB
TypeScript
// @author tykayn contact@cipherbliss.com www.cipherbliss.com
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// imports
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var fs = require("fs");
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let Parser = require("rss-parser");
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let parser = new Parser();
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const { Client } = require("pg");
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var colors = require("colors");
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const { v4: uuidv4 } = require("uuid");
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// configuration of the parser
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const config = {
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rss_feed_url: "https://www.agendadulibre.org/events.rss?tag=openstreetmap",
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feeder_mobilizon_user_id: "3", // organizer_actor_id pour rattacher les nouveaux évènements à un utilisateur. 3 est le premier admin créé.
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mobilizon_public_url: "https://mobilizon.openstreetmap.fr", // url publique de l'instance mobilizon pour créer les url d'évènements
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db_name: "mobilizon_dev",
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db_user: "mobilizon",
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db_pass: "mobilizon",
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};
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console.log(" ===============================================".blue);
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console.log(" ==== Rss Feeder for mobilizon - by tykayn ====".blue);
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console.log(" ===============================================".blue);
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console.log("configMobilizon".blue, config);
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let localMobilizonEventsByTitle = [];
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// trouver si un évènement existe déjà par son titre
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// TODO à affiner au delà du titre
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const doesThisEventAlreadyExistInLocalEvents = (rssEvent) => {
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const eventAlreadyExists =
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-1 !== localMobilizonEventsByTitle.indexOf(rssEvent.title);
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if (!eventAlreadyExists) {
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console.log("ajouter l event ", htmlEscape(rssEvent.title));
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// console.log(" ", escape(rssEvent.content ));
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addEventQuery(rssEvent);
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}
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};
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let createEventQueries = "";
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let counterOfEventsToAdd = 0;
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const { htmlEscape } = require("escape-goat");
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const addEventQuery = (rssEvent) => {
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if (!createEventQueries) {
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createEventQueries =
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"INSERT INTO events(title, description, organizer_actor_id,inserted_at,updated_at, uuid, url, status, category, options,participants_stats) VALUES ";
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}
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if (counterOfEventsToAdd) {
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createEventQueries += ` , `;
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}
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let title = "'" + htmlEscape(rssEvent.title) + "'";
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let content = "'" + htmlEscape(rssEvent.content) + "'";
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let uuid = uuidv4();
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let uuidString = "'" + uuid + "'";
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let eventUrl = "'" + config.mobilizon_public_url + "/events/" + uuid + "'";
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let baseOptions =
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'{"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}';
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let baseStats =
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'{"creator": 1, "rejected": 0, "moderator": 0, "participant": 0, "not_approved": 0, "administrator": 0, "not_confirmed": 0}';
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// TODO complete with date conversion
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// begins_on , ends_on expecting date format like this: "2020-12-17 23:00:00"
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createEventQueries += `( ${title}, ${content}, ${config.feeder_mobilizon_user_id}, 'now()','now()', ${uuidString}, ${eventUrl}, 'confirmed' , 'meeting', ${baseOptions}, ${baseStats} )`;
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counterOfEventsToAdd++;
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};
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const runCreationQuery = async () => {
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createEventQueries = createEventQueries + ";";
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if (createEventQueries) {
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console.log(" ");
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console.log(" ⚙️⚙️⚙️ ");
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console.log(" ");
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console.log(" createEventQueries");
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console.log(createEventQueries);
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const res = await client.query(createEventQueries);
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console.log("res", res);
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return res;
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}
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};
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const client = new Client({
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host: "localhost",
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user: config.db_user,
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password: config.db_pass,
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database: config.db_name,
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});
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(async () => {
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console.log("⌛ interroger la BDD mobilizon postgresql");
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await client.connect();
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console.log("✅ OK connecté à postgresql");
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console.log(" ");
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const res = await client.query("SELECT * from events");
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console.log("💾 évènements enregistrés dans mobilizon : ", res.rows.length); // Hello world!
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res.rows.forEach((item) => {
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localMobilizonEventsByTitle.push(item.title);
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console.log(" 🟢 ", item.begins_on, item.ends_on, item.title, item.url);
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});
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console.log("⌛ lecture du flux rss : " + config.rss_feed_url);
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let feed = await parser.parseURL(config.rss_feed_url);
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console.log("✅ flux rss obtenu");
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console.log(feed.title);
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console.log("⚙️ interprétation des évènements");
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console.log(
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"⌛ trouver les évènements qui ne font pas partie de la BDD mobilizon postgresql"
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);
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feed.items.forEach((rssEvent) => {
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console.log(rssEvent.title);
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// console.log('item', item)
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doesThisEventAlreadyExistInLocalEvents(rssEvent);
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});
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// @ts-ignore
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console.log("➕ rajouter les évènements manquants à la base mobilizon".blue);
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await runCreationQuery();
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// @ts-ignore
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console.log(" ---------- ".green);
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// @ts-ignore
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console.log(counterOfEventsToAdd, " évènements ajoutés ".green);
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// @ts-ignore
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console.log(" ---------- ".green);
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// @ts-ignore
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console.log("✅ ça c'est fait ".green);
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await client.end();
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})();
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