186 lines
No EOL
4.2 KiB
JavaScript
186 lines
No EOL
4.2 KiB
JavaScript
const fs = require("fs")
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const path = require("path")
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class SettingsManager {
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settings
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currentSetting
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settingsFile = __dirname
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constructor() {
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}
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async start() {
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await this.#init()
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}
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async #init() {
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let settings
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try {
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settings = await this.#getSettings()
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} catch (error) {
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settings = await this.#makeNewSettingsFile()
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}
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this.settings = JSON.parse(settings.toString())
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this.currentSetting = this.settings.presets[this.settings.currentSetting]
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}
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async #getSettings() {
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return new Promise((resolve, reject) => {
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const getSettings = fs.readFile(path.resolve(this.settingsFile, "settings.json"), (err, data) => {
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if (err) reject(err)
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resolve(data)
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})
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})
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}
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async #makeNewSettingsFile() {
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const settings = `
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{
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"currentSetting": 3,
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"presets": [{
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"name": "Most efficient 8 megabytes of your life",
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"cpuUsed": 0,
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"deadline": "best",
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"bitrateError": 90,
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"crfMap": [{
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"resolution": 240,
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"crf": 1
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}, {
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"resolution": 360,
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"crf": 1
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}, {
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"resolution": 480,
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"crf": 1
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}, {
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"resolution": 720,
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"crf": 1
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}, {
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"resolution": 1080,
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"crf": 1
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}, {
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"resolution": 1440,
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"crf": 1
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}, {
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"resolution": 2160,
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"crf": 1
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}]
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}, {
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"name": "I have some time to kill",
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"cpuUsed": 1,
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"deadline": "good",
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"bitrateError": 90,
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"crfMap": [{
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"resolution": 240,
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"crf": 20
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}, {
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"resolution": 360,
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"crf": 20
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}, {
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"resolution": 480,
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"crf": 20
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}, {
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"resolution": 720,
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"crf": 20
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}, {
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"resolution": 1080,
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"crf": 17
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}, {
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"resolution": 1440,
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"crf": 15
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}, {
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"resolution": 2160,
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"crf": 10
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}]
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}, {
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"name": "Mid",
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"cpuUsed": 3,
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"deadline": "good",
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"bitrateError": 80,
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"crfMap": [{
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"resolution": 240,
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"crf": 30
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}, {
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"resolution": 360,
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"crf": 30
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}, {
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"resolution": 480,
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"crf": 30
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}, {
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"resolution": 720,
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"crf": 25
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}, {
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"resolution": 1080,
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"crf": 20
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}, {
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"resolution": 1440,
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"crf": 15
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}, {
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"resolution": 2160,
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"crf": 10
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}]
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}, {
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"name": "I don't like waiting",
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"cpuUsed": 4,
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"deadline": 100,
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"bitrateError": 70,
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"crfMap": [{
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"resolution": 240,
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"crf": 45
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}, {
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"resolution": 360,
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"crf": 42
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}, {
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"resolution": 480,
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"crf": 40
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}, {
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"resolution": 720,
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"crf": 35
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}, {
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"resolution": 1080,
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"crf": 30
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}, {
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"resolution": 1440,
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"crf": 25
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}, {
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"resolution": 2160,
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"crf": 20
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}]
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}, {
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"name": "I want it, NOW!",
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"cpuUsed": 4,
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"deadline": "realtime",
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"bitrateError": 60,
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"crfMap": [{
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"resolution": 240,
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"crf": 40
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}, {
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"resolution": 360,
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"crf": 35
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}, {
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"resolution": 480,
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"crf": 30
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}, {
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"resolution": 720,
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"crf": 25
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}, {
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"resolution": 1080,
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"crf": 20
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}, {
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"resolution": 1440,
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"crf": 15
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}, {
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"resolution": 2160,
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"crf": 10
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}]
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}]
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}
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`
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return new Promise((resolve, reject) => {
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fs.writeFile(path.resolve(this.settingsFile, "settings.json"), settings, (err) => {
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if (err) throw err
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resolve(settings)
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})
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})
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}
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}
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module.exports = { SettingsManager } |