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'use strict';
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const path = require('path')
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, util = require('util')
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, fs = require('fs')
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, unlink = util.promisify(fs.unlink)
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, uploadDirectory = require(__dirname+'/../../helpers/uploadDirectory.js')
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module.exports = async (posts) => {
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//get filenames from all the posts
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let fileNames = [];
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posts.forEach(post => {
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fileNames = fileNames.concat(post.files.map(x => x.filename))
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})
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if (fileNames.length === 0) {
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return {
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message: 'No files to delete'
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}
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}
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//delete all the files using the filenames
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await Promise.all(fileNames.map(async filename => {
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//dont question it.
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return Promise.all([
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unlink(`${uploadDirectory}img/${filename}`),
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unlink(`${uploadDirectory}img/thumb-${filename.split('.')[0]}.png`)
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])
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}));
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return {
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message:`Deleted ${fileNames.length} file(s) across ${posts.length} post(s)`,
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action:'$set',
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query: {
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'files': []
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}
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};
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}
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