hedgedoc/lib/utils.js
Lennart Weller f22a563116 Add SVG image detection based on file extension
Add simple SVG image detecetion base on the file extension .svg.
This fixes the SVG being delivered as binary/octet-stream and makes it possible to embedd the SVG.

Signed-off-by: Lennart Weller <lennart.weller@hansemerkur.de>
2019-06-18 17:13:50 +02:00

36 lines
842 B
JavaScript

'use strict'
const fs = require('fs')
const path = require('path')
exports.isSQLite = function isSQLite (sequelize) {
return sequelize.options.dialect === 'sqlite'
}
exports.getImageMimeType = function getImageMimeType (imagePath) {
var fileExtension = /[^.]+$/.exec(imagePath)
switch (fileExtension[0]) {
case 'bmp':
return 'image/bmp'
case 'gif':
return 'image/gif'
case 'jpg':
case 'jpeg':
return 'image/jpeg'
case 'png':
return 'image/png'
case 'tiff':
return 'image/tiff'
case 'svg':
return 'image/svg+xml'
default:
return undefined
}
}
exports.isRevealTheme = function isRevealTheme (theme) {
if (fs.existsSync(path.join(__dirname, '..', 'public', 'build', 'reveal.js', 'css', 'theme', theme + '.css'))) {
return theme
}
return undefined
}