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const fs = require('fs')
const path = require('path')
const { convertFile } = require('convert-svg-to-png')
const appPaths = () => {
const fileDir = path.dirname(require.main.filename).split('/')
// Remove current bin directory
fileDir.pop()
const appDir = fileDir.join('/')
return {
basePath: fileDir,
appPath: appDir,
iconPath: appDir + '/src/drivers/webextension/images/icons',
convertPath: appDir + '/src/drivers/webextension/images/icons/converted',
}
}
// Main script
fs.readdirSync(appPaths().iconPath).forEach((fileName) => {
const image = {
id: fileName,
path: `${appPaths().iconPath}/${fileName}`,
convertPath: `${appPaths().convertPath}/${fileName}`,
/**
* Copy files from source to destination.
* @param source
* @param destination
*/
copyFiles(source, destination) {
// File destination will be created or overwritten by default.
fs.copyFileSync(source, destination)
console.log(`Copied icon: ${this.id}`)
},
/**
* Get extension of image file.
* @returns {string}
*/
getFileExtension() {
return path.extname(this.path)
},
/**
* Get base name of image file.
* @returns {string}
*/
getFileName() {
return path.basename(this.path, this.getFileExtension())
},
getConvertFileName() {
const name = this.getFileName()
return `${appPaths().convertPath}/${name}.png`
},
/**
* Check if converted image exists
* @returns {boolean}
*/
checkFileExists(imagePath) {
const fileExists = fs.existsSync(imagePath)
return fileExists
},
checkIfFile() {
return fs.statSync(this.path).isFile()
},
diffFiles(fileOne, fileTwo) {
const f1 = fs.readFileSync(fileOne)
const f2 = fs.readFileSync(fileTwo)
return f1.equals(f2)
},
dateModified(file) {
return fs.statSync(file).mtime
},
dateDiff(file) {
const now = new Date().getTime()
const then = this.dateModified(file).getTime()
return Math.round(Math.abs((then - now) / 86400000))
},
async convertAndCopy() {
await convertFile(this.path, {
height: 32,
width: 32,
outputFilePath: this.convertPath,
}).then((outputFile) => {
console.log(`SVG Converted: ${outputFile}`)
})
},
processFile() {
// Setup variables.
const ext = this.getFileExtension()
// If SVG, run checks.
if (ext === '.svg') {
// Check if converted file exists.
const convertFilePath = this.getConvertFileName()
if (this.checkFileExists(convertFilePath)) {
// If file has changed in past 7 days.
if (this.dateDiff(this.path) > 8) {
console.log(`File exists, skipping: ${this.id}`)
return null
}
}
// Convert and copy file.
this.convertAndCopy()
} else {
// If PNG or other, just copy the file as-is.
// eslint-disable-next-line no-lonely-if
if (this.checkIfFile()) {
this.copyFiles(this.path, this.convertPath)
} else {
console.info('Not a file, skipping...')
}
}
},
}
image.processFile()
})
/**
cd ; cp *.svg converted ; cd converted ; convert-svg-to-png *.svg --width 32 --height 32 ; rm *.svg
(async() => {
const inputFilePath = '/path/to/my-image.svg';
const outputFilePath = await convertFile(inputFilePath);
console.log(outputFilePath);
//=> "/path/to/my-image.png"
})();
*/