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const fs = require('fs-extra');
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const Path = require('path');
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const zwsGen = require('./idgen/zws');
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const randomGen = require('./idgen/random');
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const idModes = {
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zws: 'zws', // Zero-width spaces (see: https://zws.im/)
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og: 'original', // Use original uploaded filename
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r: 'random' // Use a randomly generated ID with a mixed-case alphanumeric character set
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};
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module.exports = {
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log: console.log,
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path: (...paths) => Path.join(__dirname, ...paths),
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saveData: (data) => fs.writeJsonSync(Path.join(__dirname, 'data.json'), data, { spaces: 4 }),
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verify: (req, tokens) => req.headers.authorization && tokens.includes(req.headers.authorization),
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generateId: (mode, lenth, originalName) =>
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(mode == idModes.zws) ? zwsGen(lenth)
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: (mode == idModes.r) ? randomGen(lenth)
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: originalName
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}
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