320 lines
13 KiB
JavaScript
320 lines
13 KiB
JavaScript
// RSS feed route registration.
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const { buildPagination } = require('../../../lib/pagination');
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const renderRssFeedsPage = require('./list');
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const renderRssFeedAddPage = require('./add');
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const renderRssFeedEditPage = require('./edit');
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const { buildDuplicateRssFeedName, buildDuplicateRssFeed } = require('./duplicate');
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async function getDataSourceUsageMaps(pool, common) {
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const [slides] = await pool.query('SELECT content_json FROM c_slides WHERE content_json IS NOT NULL');
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const rssFeedIds = new Set();
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for (let index = 0; index < slides.length; index += 1) {
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const content = typeof common.parseJsonSafe === 'function' ? common.parseJsonSafe(slides[index].content_json) : null;
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if (!content || typeof content !== 'object') {
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continue;
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}
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(function walk(value) {
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if (!value || typeof value !== 'object') {
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return;
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}
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if (Array.isArray(value)) {
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value.forEach(walk);
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return;
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}
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if (Object.prototype.hasOwnProperty.call(value, 'feed_id')) {
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const feedId = Number(value.feed_id);
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if (Number.isFinite(feedId)) {
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rssFeedIds.add(feedId);
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}
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}
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Object.keys(value).forEach(function (key) {
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walk(value[key]);
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});
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})(content);
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}
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return rssFeedIds;
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}
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async function isRssFeedInUse(pool, common, rssFeedId) {
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const usageIds = await getDataSourceUsageMaps(pool, common);
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return usageIds.has(Number(rssFeedId));
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}
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async function sendRefreshTaskState(req, res, dataSourceTasks, sourceId) {
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const taskId = Number(req.query.refresh_task_id);
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if (!Number.isFinite(taskId) || taskId <= 0) {
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return res.status(400).json({ error: 'Missing refresh task id.' });
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}
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const task = await dataSourceTasks.getTaskStatusById(taskId);
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const expectedKey = 'rss-feed-refresh:' + Number(sourceId);
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if (!task || task.key !== expectedKey) {
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return res.status(404).json({ error: 'Refresh task not found.' });
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}
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res.json(task);
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}
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module.exports = function registerRssFeedRoutes(app, deps) {
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const pool = deps.pool;
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const common = deps.common;
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const pages = deps.pages;
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const dataSourceTasks = deps.dataSourceTasks;
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const backgroundTaskQueue = deps.backgroundTaskQueue;
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const getAuditUserId = deps.getAuditUserId;
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const redirectAfterSave = deps.redirectAfterSave;
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const formatDashboardDate = deps.formatDashboardDate || function (value) {
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return value ? String(value) : '';
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};
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const requirePermission = deps.requirePermission;
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const LIST_PAGE_SIZE = 25;
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app.get('/data-sources/rss-feeds', requirePermission('rss-feeds.read'), async function (req, res, next) {
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try {
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const page = Math.max(1, Math.floor(Number(req.query.page) || 1));
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const search = common.getSearchQuery(req);
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const sort = common.getSortQuery(req);
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const direction = common.getSortDirectionQuery(req);
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const data = await common.fetchRssFeedsPage(pool, page, LIST_PAGE_SIZE, search, sort, direction);
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const usageIds = await getDataSourceUsageMaps(pool, common);
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const rssFeeds = (data.rssFeeds || []).map(function (rssFeed) {
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return Object.assign({}, rssFeed, {
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inUse: usageIds.has(Number(rssFeed.id))
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});
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});
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res.send(renderRssFeedsPage({
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rssFeeds: rssFeeds,
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pagination: buildPagination(data.totalItems, data.currentPage, 'page', { search: search, sort: sort, direction: direction }, LIST_PAGE_SIZE, 'RSS feeds', 'RSS feed pages')
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}, req.query.message ? String(req.query.message) : '', req.currentUser));
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} catch (error) {
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next(error);
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}
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});
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app.get('/data-sources/rss-feeds/new', requirePermission('rss-feeds.create'), function (req, res) {
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res.send(renderRssFeedAddPage(null, req.query.message ? String(req.query.message) : '', req.currentUser));
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});
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app.get('/data-sources/rss-feeds/:id/edit', requirePermission('rss-feeds.update'), async function (req, res, next) {
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try {
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const rssFeed = await common.fetchRssFeedById(pool, Number(req.params.id));
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if (!rssFeed) {
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return res.status(404).send('RSS feed not found');
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}
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const [slides] = await pool.query('SELECT content_json FROM c_slides WHERE content_json IS NOT NULL');
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const inUse = (slides || []).some(function (row) {
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const content = typeof common.parseJsonSafe === 'function' ? common.parseJsonSafe(row.content_json) : null;
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if (!content || typeof content !== 'object') {
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return false;
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}
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const stack = [content];
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while (stack.length) {
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const value = stack.pop();
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if (!value || typeof value !== 'object') {
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continue;
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}
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if (Array.isArray(value)) {
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value.forEach(function (item) { stack.push(item); });
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continue;
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}
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if (Object.prototype.hasOwnProperty.call(value, 'feed_id') && Number(value.feed_id) === Number(rssFeed.id)) {
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return true;
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}
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Object.keys(value).forEach(function (key) {
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stack.push(value[key]);
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});
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}
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return false;
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});
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const pulledItems = typeof common.fetchRssFeedItemsByFeedId === 'function'
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? await common.fetchRssFeedItemsByFeedId(pool, rssFeed.id)
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: [];
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res.send(renderRssFeedEditPage(Object.assign({}, rssFeed, {
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feedUrl: rssFeed.feed_url,
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updateIntervalValue: rssFeed.update_interval_value,
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updateIntervalUnit: rssFeed.update_interval_unit || 'minutes',
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itemLimit: rssFeed.item_limit,
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inUse: inUse
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}), {
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pulledItems: pulledItems,
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pullError: ''
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}, req.query.message ? String(req.query.message) : '', req.currentUser));
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} catch (error) {
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next(error);
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}
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});
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app.get('/data-sources/rss-feeds/:id/duplicate', requirePermission('rss-feeds.read'), requirePermission('rss-feeds.create'), async function (req, res, next) {
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try {
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const rssFeed = await common.fetchRssFeedById(pool, Number(req.params.id));
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if (!rssFeed) {
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return res.status(404).send('RSS feed not found');
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}
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let duplicateName = buildDuplicateRssFeedName(rssFeed.name);
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let duplicateIndex = 2;
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while (await common.fetchDuplicateName(pool, 'i_rss_feeds', duplicateName)) {
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duplicateName = buildDuplicateRssFeedName(rssFeed.name) + ' (' + duplicateIndex + ')';
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duplicateIndex += 1;
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}
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res.send(renderRssFeedAddPage(buildDuplicateRssFeed(rssFeed, duplicateName), req.query.message ? String(req.query.message) : 'Review the copied values and save when ready.', req.currentUser, {
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messageVariant: 'info',
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showSaveSecondaryActions: true
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}));
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} catch (error) {
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next(error);
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}
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});
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app.get('/data-sources/rss-feeds/:id/state', requirePermission('rss-feeds.update'), function (req, res, next) {
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sendRefreshTaskState(req, res, dataSourceTasks, Number(req.params.id)).catch(next);
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});
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app.post('/data-sources/rss-feeds', requirePermission('rss-feeds.create'), async function (req, res, next) {
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const connection = await pool.getConnection();
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try {
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const payload = common.buildRssFeedPayload(req, null);
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if (await common.fetchDuplicateName(pool, 'i_rss_feeds', payload.name)) {
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return res.redirect('/data-sources/rss-feeds/new?message=' + encodeURIComponent('An RSS feed with that name already exists.'));
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}
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const actorId = getAuditUserId(req);
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await connection.beginTransaction();
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const [result] = await connection.query(
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'INSERT INTO i_rss_feeds (name, feed_url, update_interval_value, update_interval_unit, item_limit, created_by, modified_by) VALUES (?, ?, ?, ?, ?, ?, ?)',
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[payload.name, payload.feedUrl, payload.updateIntervalValue, payload.updateIntervalUnit, payload.itemLimit, actorId, actorId]
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);
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await connection.commit();
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dataSourceTasks.registerRecurringRefresh('rss-feed', result.insertId, payload.name, payload.updateIntervalValue, payload.updateIntervalUnit, function () {
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return dataSourceTasks.refreshRssFeedInBackground(result.insertId, payload.feedUrl, payload.itemLimit, actorId);
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});
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const refreshTask = await backgroundTaskQueue.enqueueTask({
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key: 'rss-feed-refresh:' + result.insertId,
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title: 'RSS feed refresh',
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category: 'data-source',
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taskType: 'data-source-refresh',
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payload: {
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sourceType: 'rss-feed',
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sourceId: result.insertId,
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sourceName: payload.name,
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actorId: actorId
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},
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metadata: {
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sourceType: 'rss-feed',
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sourceId: result.insertId,
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sourceName: payload.name
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}
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});
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const message = 'RSS feed created. Refresh is running in the background.';
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res.redirect('/data-sources/rss-feeds/' + result.insertId + '/edit?message=' + encodeURIComponent(message) + '&refresh_task_id=' + encodeURIComponent(refreshTask && refreshTask.id ? refreshTask.id : ''));
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} catch (error) {
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try {
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await connection.rollback();
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} catch (_rollbackError) {
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// Ignore rollback failures and surface the original error.
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}
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next(error);
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} finally {
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connection.release();
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}
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});
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app.post('/data-sources/rss-feeds/:id', requirePermission('rss-feeds.update'), async function (req, res, next) {
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const connection = await pool.getConnection();
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try {
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const rssFeed = await common.fetchRssFeedById(pool, Number(req.params.id));
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if (!rssFeed) {
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return res.status(404).send('RSS feed not found');
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}
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const payload = common.buildRssFeedPayload(req, rssFeed);
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if (await common.fetchDuplicateName(pool, 'i_rss_feeds', payload.name, rssFeed.id)) {
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return res.redirect('/data-sources/rss-feeds/' + rssFeed.id + '/edit?message=' + encodeURIComponent('An RSS feed with that name already exists.'));
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}
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const actorId = getAuditUserId(req);
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await connection.beginTransaction();
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await connection.query(
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'UPDATE i_rss_feeds SET name = ?, feed_url = ?, update_interval_value = ?, update_interval_unit = ?, item_limit = ?, modified_by = ? WHERE id = ?',
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[payload.name, payload.feedUrl, payload.updateIntervalValue, payload.updateIntervalUnit, payload.itemLimit, actorId, rssFeed.id]
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);
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await connection.commit();
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dataSourceTasks.registerRecurringRefresh('rss-feed', rssFeed.id, payload.name, payload.updateIntervalValue, payload.updateIntervalUnit, function () {
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return dataSourceTasks.refreshRssFeedInBackground(rssFeed.id, payload.feedUrl, payload.itemLimit, actorId);
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});
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const message = 'RSS feed updated. Refresh is running in the background.';
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const refreshTask = await backgroundTaskQueue.enqueueTask({
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key: 'rss-feed-refresh:' + rssFeed.id,
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title: 'RSS feed refresh',
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category: 'data-source',
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taskType: 'data-source-refresh',
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payload: {
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sourceType: 'rss-feed',
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sourceId: rssFeed.id,
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sourceName: payload.name,
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actorId: actorId
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},
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metadata: {
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sourceType: 'rss-feed',
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sourceId: rssFeed.id,
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sourceName: payload.name
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}
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});
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redirectAfterSave(req, res, '/data-sources/rss-feeds/' + rssFeed.id + '/edit?refresh_task_id=' + encodeURIComponent(refreshTask && refreshTask.id ? refreshTask.id : ''), {
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closeUrl: '/data-sources/rss-feeds',
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newUrl: '/data-sources/rss-feeds/new',
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message: message
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});
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} catch (error) {
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try {
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await connection.rollback();
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} catch (_rollbackError) {
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// Ignore rollback failures and surface the original error.
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}
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next(error);
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} finally {
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connection.release();
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}
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});
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app.post('/data-sources/rss-feeds/:id/delete', requirePermission('rss-feeds.delete'), async function (req, res, next) {
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try {
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const rssFeed = await common.fetchRssFeedById(pool, Number(req.params.id));
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if (!rssFeed) {
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return res.status(404).send('RSS feed not found');
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}
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if (await isRssFeedInUse(pool, common, rssFeed.id)) {
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return res.redirect('/data-sources/rss-feeds?message=' + encodeURIComponent('This RSS feed is still used by one or more slides.'));
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}
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const connection = await pool.getConnection();
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try {
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await connection.beginTransaction();
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await connection.query('DELETE FROM i_rss_feeds WHERE id = ?', [rssFeed.id]);
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await connection.commit();
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dataSourceTasks.removeRecurringRefresh('rss-feed', rssFeed.id);
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} catch (error) {
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await connection.rollback();
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throw error;
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} finally {
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connection.release();
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}
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res.redirect('/data-sources/rss-feeds?message=' + encodeURIComponent('RSS feed deleted.'));
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} catch (error) {
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next(error);
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}
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});
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}; |