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43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
'use strict';
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const nconf = require('nconf');
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const db = require('../../database');
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const meta = require('../../meta');
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const topics = require('../../topics');
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const batch = require('../../batch');
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module.exports = {
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name: 'Migrate existing topic thumbnails to new format',
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timestamp: Date.UTC(2020, 11, 11),
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method: async function () {
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const { progress } = this;
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const current = await meta.configs.get('topicThumbSize');
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if (parseInt(current, 10) === 120) {
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await meta.configs.set('topicThumbSize', 512);
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}
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await batch.processSortedSet('topics:tid', async (tids) => {
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const keys = tids.map(tid => `topic:${tid}`);
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const topicThumbs = (await db.getObjectsFields(keys, ['thumb']))
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.map(obj => (obj.thumb ? obj.thumb.replace(nconf.get('upload_url'), '') : null));
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await Promise.all(tids.map(async (tid, idx) => {
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const path = topicThumbs[idx];
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if (path) {
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if (path.length < 255 && !path.startsWith('data:')) {
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await topics.thumbs.associate({ id: tid, path });
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}
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await db.deleteObjectField(keys[idx], 'thumb');
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}
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progress.incr();
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}));
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}, {
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batch: 500,
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progress: progress,
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});
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},
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};
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