tf2-item-format/dist/shared/isUniqueHat.js

Format's TF2 items like backpack.tf does

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = isUniqueHat;
exports.isUniqueHatException = isUniqueHatException;
exports.getUniqueHatExceptions = getUniqueHatExceptions;
exports.findUniqueHatExceptions = findUniqueHatExceptions;
const schemaCache_1 = require("./schemaCache");
const SCHEMA_CACHE_UNIQUE_HAT_EXCEPTIONS_KEY = 'uniqueHatExceptions';
/**
 * Signalizes if `The` is at the start of name.
 * Only happens to hats with unique quality.
 */
function isUniqueHat(schema, name, attributes) {
    if (!name.startsWith('The ')) {
        return false;
    }
    return !isUniqueHatException(schema, name, !(attributes === null || attributes === void 0 ? void 0 : attributes.itemNumber));
}
function isUniqueHatException(schema, name, exact) {
    const exceptions = getUniqueHatExceptions(schema);
    if (!exact) {
        return exceptions.some((item) => name.startsWith(item));
    }
    return exceptions.includes(name);
}
function getUniqueHatExceptions(schema) {
    let exceptions = schemaCache_1.cache.get(schema, SCHEMA_CACHE_UNIQUE_HAT_EXCEPTIONS_KEY);
    if (exceptions) {
        return exceptions;
    }
    exceptions = findUniqueHatExceptions(schema);
    schemaCache_1.cache.save(schema, SCHEMA_CACHE_UNIQUE_HAT_EXCEPTIONS_KEY, exceptions);
    return exceptions;
}
function findUniqueHatExceptions(schema) {
    const items = schema.getItems();
    return items
        .filter((item) => item.item_name.startsWith('The '))
        .map((item) => item.item_name);
}
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