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// generates fake data for many computer systems properties
function System (faker) {
// generates a file name with extension or optional type
this.fileName = function (ext, type) {
var str = faker.fake("{{random.words}}.{{system.fileExt}}");
str = str.replace(/ /g, '_');
str = str.replace(/\,/g, '_');
str = str.replace(/\-/g, '_');
str = str.replace(/\\/g, '_');
str = str.toLowerCase();
return str;
};
this.commonFileName = function (ext, type) {
var str = faker.random.words() + "." + (ext || faker.system.commonFileExt());
str = str.replace(/ /g, '_');
str = str.replace(/\,/g, '_');
str = str.replace(/\-/g, '_');
str = str.replace(/\\/g, '_');
str = str.toLowerCase();
return str;
};
this.mimeType = function () {
return faker.random.arrayElement(Object.keys(faker.definitions.system.mimeTypes));
};
// returns a commonly used file type
this.commonFileType = function () {
var types = ['video', 'audio', 'image', 'text', 'application'];
return faker.random.arrayElement(types)
};
// returns a commonly used file extension based on optional type
this.commonFileExt = function (type) {
var types = [
'application/pdf',
'audio/mpeg',
'audio/wav',
'image/png',
'image/jpeg',
'image/gif',
'video/mp4',
'video/mpeg',
'text/html'
];
return faker.system.fileExt(faker.random.arrayElement(types));
};
// returns any file type available as mime-type
this.fileType = function () {
var types = [];
var mimes = faker.definitions.system.mimeTypes;
Object.keys(mimes).forEach(function(m){
var parts = m.split('/');
if (types.indexOf(parts[0]) === -1) {
types.push(parts[0]);
}
});
return faker.random.arrayElement(types);
};
this.fileExt = function (mimeType) {
var exts = [];
var mimes = faker.definitions.system.mimeTypes;
// get specific ext by mime-type
if (typeof mimes[mimeType] === "object") {
return faker.random.arrayElement(mimes[mimeType].extensions);
}
// reduce mime-types to those with file-extensions
Object.keys(mimes).forEach(function(m){
if (mimes[m].extensions instanceof Array) {
mimes[m].extensions.forEach(function(ext){
exts.push(ext)
});
}
});
return faker.random.arrayElement(exts);
};
this.directoryPath = function () {
// TODO
};
this.filePath = function () {
// TODO
};
}
module['exports'] = System;
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