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