68 lines
2.6 KiB
JavaScript
68 lines
2.6 KiB
JavaScript
const { resolvePlayerRegistration } = require('#src/data/player-registry');
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const TASK = {
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taskType: 'template-slide-thumbnail-refresh'
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};
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async function fetchPlayerInternalBaseUrl(pool, configuredPlayerInternalBaseUrl) {
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const configured = String(configuredPlayerInternalBaseUrl || '').trim().replace(/\/$/, '');
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if (configured) {
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return configured;
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}
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const { getConfiguredPlayerIdentifier } = require('#src/data/player-registry');
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const player = await resolvePlayerRegistration(pool, getConfiguredPlayerIdentifier());
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return String(player && player.internal_base_url || '').trim().replace(/\/$/, '') || null;
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}
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function registerTemplateSlideThumbnailRefreshTask(options) {
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const backgroundTaskQueue = options && options.backgroundTaskQueue;
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const captureSlideThumbnail = options && options.captureSlideThumbnail;
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const pool = options && options.pool;
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const common = options && options.common;
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const mediaDir = String(options && options.mediaDir || '').trim();
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const configuredWebBaseUrl = String(options && options.webBaseUrl || '').trim().replace(/\/$/, '');
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if (!backgroundTaskQueue || typeof captureSlideThumbnail !== 'function' || !pool || !common || !mediaDir) {
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throw new Error('registerTemplateSlideThumbnailRefreshTask requires the template thumbnail dependencies.');
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}
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// Walk every slide in the template and regenerate its thumbnail.
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backgroundTaskQueue.setTaskHandler(TASK.taskType, async function (task) {
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const payload = task && task.payload ? task.payload : {};
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const templateId = Number(payload.templateId || 0);
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if (!Number.isFinite(templateId) || templateId <= 0) {
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throw new Error('Template id is required.');
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}
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const webBaseUrl = configuredWebBaseUrl || `http://127.0.0.1:${Number(process.env.WEB_PORT || 8080)}`;
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if (!webBaseUrl) {
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throw new Error('Web base URL is required.');
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}
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const [slides] = await pool.query(
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'SELECT id, thumbnail_path FROM c_slides WHERE template_id = ? ORDER BY id ASC',
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[templateId]
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);
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for (const slide of slides || []) {
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const slideId = Number(slide && slide.id || 0);
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if (!Number.isFinite(slideId) || slideId <= 0) {
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continue;
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}
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await captureSlideThumbnail({
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pool: pool,
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common: common,
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mediaDir: mediaDir,
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baseUrl: webBaseUrl,
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slideId: slideId,
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previousThumbnailPath: slide && slide.thumbnail_path ? slide.thumbnail_path : null
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});
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}
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return { templateId: templateId, slideCount: Array.isArray(slides) ? slides.length : 0 };
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});
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}
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module.exports = { registerTemplateSlideThumbnailRefreshTask }; |