72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
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"use strict";
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// Modules from file
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const shared = require("../shared.js");
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/**
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* Convert prefixes and platform tags from string to ID and vice versa.
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*/
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class PrefixParser {
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constructor() {
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}
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//#region Private methods
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/**
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* @private
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* Gets the key associated with a given value from a dictionary.
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* @param {Object} object Dictionary to search
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* @param {Any} value Value associated with the key
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* @returns {String|undefined} Key found or undefined
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*/
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_getKeyByValue(object, value) {
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return Object.keys(object).find(key => object[key] === value);
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}
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//#endregion Private methods
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/**
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* @public
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* Convert a list of prefixes to their respective IDs.
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* @param {String[]} prefixes
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*/
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prefixesToIDs(prefixes) {
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const ids = [];
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for(const p of prefixes) {
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// Check what dict contains the value
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let dict = null;
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if(Object.values(shared.statuses).includes(p)) dict = shared.statuses;
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else if (Object.values(shared.engines).includes(p)) dict = shared.engines;
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else if (Object.values(shared.tags).includes(p)) dict = shared.tags;
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else if (Object.values(shared.others).includes(p)) dict = shared.others;
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else continue;
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// Extract the key from the dict
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const key = this._getKeyByValue(dict, p);
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if(key) ids.push(parseInt(key));
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}
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return ids.sort((a, b) => a - b); // JS sort alphabetically, same old problem
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}
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/**
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* @public
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* It converts a list of IDs into their respective prefixes.
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* @param {number[]} ids
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*/
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idsToPrefixes(ids) {
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const prefixes = [];
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for(const id of ids) {
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// Check what dict contains the key
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let dict = null;
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if (Object.keys(shared.statuses).includes(id)) dict = shared.statuses;
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else if (Object.keys(shared.engines).includes(id)) dict = shared.engines;
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else if (Object.keys(shared.tags).includes(id)) dict = shared.tags;
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else if (Object.keys(shared.others).includes(id)) dict = shared.others;
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else continue;
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// Check if the key exists in the dict
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if (id in dict) prefixes.push(dict[id]);
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}
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return prefixes.sort();
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}
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}
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module.exports = PrefixParser;
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