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Code Issues Releases Activity

Cleanup styles and path name

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This commit is contained in:
Faris Ansari 2018-09-30 19:38:44 +05:30
parent 7f3fb7713a
commit 8765c60ef3
1 changed files with 28 additions and 20 deletions
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48
server/utils.js
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@ -1,6 +1,7 @@
const mkdirp = require('mkdirp'); const mkdirp = require('mkdirp');
const fs = require('fs'); const fs = require('fs');
const getDirName = require('path').dirname; const path = require('path');
const getDirName = path.dirname;
const os = require('os'); const os = require('os');
const sharp = require('sharp'); const sharp = require('sharp');
@ -18,47 +19,54 @@ module.exports = {
}, },
readFile(filepath) { readFile(filepath) {
return fs.readFileSync(filepath, 'utf-8'); return fs.readFileSync(filepath, 'utf-8');
}, },
getTmpDir() { getTmpDir() {
return os.tmpdir(); return os.tmpdir();
}, },
thumbnailMiddleware(staticPath) { thumbnailMiddleware(staticPath) {
return function(req, res, next){ return function (req, res, next) {
const file = (req.url).toString().replace(/\?.*/, ""); const filename = req.path.split(path.sep).slice(-1)[0]
const dimension = req.query.size || "" const dimension = req.query.size || null
const staticFile = staticPath + file const staticFile = path.join(staticPath, filename)
fs.exists(staticFile, (exists) => { fs.exists(staticFile, (exists) => {
if(!exists){ if (!exists) {
return next() return next()
} }
fs.stat(staticFile, (err, stats) => { fs.stat(staticFile, (err, stats) => {
if(err){ if (err) {
throw err throw err
} }
//Check if url is static file //Check if url is static file
if(stats.isFile()){ if (stats.isFile()) {
//Check if url has dimension parameters // Check if url has dimension parameters
if(dimension != ""){ if (dimension) {
const width = parseInt(dimension.split('x')[0]) let [width, height] = dimension.split('x');
const height = parseInt(dimension.split('x')[1]) width = +width;
const destination = staticPath + '/.thumbnails/' + width + 'x' + height + file.replace('/', '') height = +height;
const thumbnailPath = path.join(staticPath, 'thumbnails');
//Check if thumbnail already present const destination = path.join(thumbnailPath, `${width}x${height}-${filename}`)
// create thumbnails folder if not exists
if (!fs.existsSync(thumbnailPath)) {
fs.mkdirSync(thumbnailPath);
}
// Check if thumbnail already present
fs.existsSync(destination, (exists) => { fs.existsSync(destination, (exists) => {
if(exists) if (exists)
return res.sendFile(destination) return res.sendFile(destination)
}) })
//Resize image // Resize image
sharp(staticFile) sharp(staticFile)
.resize(width, height) .resize(width, height)
.toFile(destination) .toFile(destination)
@ -73,7 +81,7 @@ module.exports = {
return res.sendFile(staticFile) return res.sendFile(staticFile)
} }
} else { } else {
console.log('File is not static.') // File is not static
return next() return next()
} }
}) })