exports.Client = require('./client.js')
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exports.Tracker = require('./tracker.js')
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const trackers = new Map()
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exports.createTracker = (name, key, total) => {
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const tracker = new exports.Tracker(name, key, total)
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if (trackers.has(tracker.key)) {
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const msg = `proggy: duplicate progress id ${JSON.stringify(tracker.key)}`
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throw new Error(msg)
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}
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trackers.set(tracker.key, tracker)
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tracker.on('done', () => trackers.delete(tracker.key))
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return tracker
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}
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exports.createClient = (options = {}) => new exports.Client(options)
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