HackMyResume/src/core/resume-factory.js

128 lines
3.3 KiB
JavaScript

/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
/**
Definition of the ResumeFactory class.
@license MIT. See LICENSE.md for details.
@module core/resume-factory
*/
const FS = require('fs');
const HMS = require('./status-codes');
const HME = require('./event-codes');
const ResumeConverter = require('fresh-jrs-converter');
const resumeDetect = require('../utils/resume-detector');
require('string.prototype.startswith');
/**
A simple factory class for FRESH and JSON Resumes.
@class ResumeFactory
*/
module.exports = {
/**
Load one or more resumes from disk.
@param {Object} opts An options object with settings for the factory as well
as passthrough settings for FRESHResume or JRSResume. Structure:
{
format: 'FRESH', // Format to open as. ('FRESH', 'JRS', null)
objectify: true, // FRESH/JRSResume or raw JSON?
inner: { // Passthru options for FRESH/JRSResume
sort: false
}
}
*/
load( sources, opts, emitter ) {
return sources.map( function(src) {
return this.loadOne( src, opts, emitter );
}
, this);
},
/** Load a single resume from disk. */
loadOne( src, opts, emitter ) {
let toFormat = opts.format; // Can be null
// Get the destination format. Can be 'fresh', 'jrs', or null/undefined.
toFormat && (toFormat = toFormat.toLowerCase().trim());
// Load and parse the resume JSON
const info = _parse(src, opts, emitter);
if (info.fluenterror) { return info; }
// Determine the resume format: FRESH or JRS
let { json } = info;
const orgFormat = resumeDetect(json);
if (orgFormat === 'unk') {
info.fluenterror = HMS.unknownSchema;
return info;
}
// Convert between formats if necessary
if (toFormat && ( orgFormat !== toFormat )) {
json = ResumeConverter[ `to${toFormat.toUpperCase()}` ](json);
}
// Objectify the resume, that is, convert it from JSON to a FRESHResume
// or JRSResume object.
let rez = null;
if (opts.objectify) {
const reqLib = `../core/${toFormat || orgFormat}-resume`;
const ResumeClass = require(reqLib);
rez = new ResumeClass().parseJSON( json, opts.inner );
rez.i().file = src;
}
return {
file: src,
json: info.json,
rez
};
}
};
var _parse = function( fileName, opts, eve ) {
let rawData = null;
try {
// Read the file
eve && eve.stat( HME.beforeRead, { file: fileName });
rawData = FS.readFileSync( fileName, 'utf8' );
eve && eve.stat( HME.afterRead, { file: fileName, data: rawData });
// Parse the file
eve && eve.stat(HME.beforeParse, { data: rawData });
const ret = { json: JSON.parse( rawData ) };
const orgFormat =
ret.json.meta && ret.json.meta.format && ret.json.meta.format.startsWith('FRESH@')
? 'fresh' : 'jrs';
eve && eve.stat(HME.afterParse, { file: fileName, data: ret.json, fmt: orgFormat });
return ret;
} catch (err) {
// Can be ENOENT, EACCES, SyntaxError, etc.
return {
fluenterror: rawData ? HMS.parseError : HMS.readError,
inner: err,
raw: rawData,
file: fileName
};
}
};