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minio/browser/app/js/mime.js

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/*
* MinIO Cloud Storage (C) 2016 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import mimedb from 'mime-types'
const isFolder = (name, contentType) => {
if (name.endsWith('/')) return true
return false
}
const isPdf = (name, contentType) => {
if (contentType === 'application/pdf') return true
return false
}
const isZip = (name, contentType) => {
if (!contentType || !contentType.includes('/')) return false
if (contentType.split('/')[1].includes('zip')) return true
return false
}
const isCode = (name, contentType) => {
const codeExt = ['c', 'cpp', 'go', 'py', 'java', 'rb', 'js', 'pl', 'fs',
'php', 'css', 'less', 'scss', 'coffee', 'net', 'html',
'rs', 'exs', 'scala', 'hs', 'clj', 'el', 'scm', 'lisp',
'asp', 'aspx']
const ext = name.split('.').reverse()[0]
for (var i in codeExt) {
if (ext === codeExt[i]) return true
}
return false
}
const isExcel = (name, contentType) => {
if (!contentType || !contentType.includes('/')) return false
const types = ['excel', 'spreadsheet']
const subType = contentType.split('/')[1]
for (var i in types) {
if (subType.includes(types[i])) return true
}
return false
}
const isDoc = (name, contentType) => {
if (!contentType || !contentType.includes('/')) return false
const types = ['word', '.document']
const subType = contentType.split('/')[1]
for (var i in types) {
if (subType.includes(types[i])) return true
}
return false
}
const isPresentation = (name, contentType) => {
if (!contentType || !contentType.includes('/')) return false
var types = ['powerpoint', 'presentation']
const subType = contentType.split('/')[1]
for (var i in types) {
if (subType.includes(types[i])) return true
}
return false
}
const typeToIcon = (type) => {
return (name, contentType) => {
if (!contentType || !contentType.includes('/')) return false
if (contentType.split('/')[0] === type) return true
return false
}
}
export const getDataType = (name, contentType) => {
if (contentType === "") {
contentType = mimedb.lookup(name) || 'application/octet-stream'
}
const check = [
['folder', isFolder],
['code', isCode],
['audio', typeToIcon('audio')],
['image', typeToIcon('image')],
['video', typeToIcon('video')],
['text', typeToIcon('text')],
['pdf', isPdf],
['zip', isZip],
['excel', isExcel],
['doc', isDoc],
['presentation', isPresentation]
]
for (var i in check) {
if (check[i][1](name, contentType)) return check[i][0]
}
return 'other'
}