@mischback/buster/dist/lib/hashwalker/hashwalker.js

buster is a tool to support cache busting for static assets of a website.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.hashWalker = void 0;
const path_1 = require("path");
const fileobject_walker_1 = require("@mischback/fileobject-walker");
const filter_1 = require("./filter");
const filesystem_1 = require("./filesystem");
const hash_1 = require("./hash");
function createHashedFile(filename, payloadConfig) {
    const config = payloadConfig;
    return new Promise((resolve, reject) => {
        (0, filter_1.filterByExtension)(filename, config.extensions)
            .then(hash_1.hashFileContent)
            .then((hash) => {
            return Promise.resolve((0, path_1.join)((0, path_1.dirname)(filename), `${(0, path_1.basename)(filename, (0, path_1.extname)(filename))}.${hash.substring(0, config.hashLength)}${(0, path_1.extname)(filename)}`));
        })
            .then((newFilename) => {
            return (0, filesystem_1.createFile)(filename, newFilename, config.mode);
        })
            .then((newFilename) => {
            return resolve({
                [filename.substring(config.commonPathLength)]: newFilename.substring(config.commonPathLength),
            });
        })
            .catch((err) => {
            if (err instanceof filter_1.BusterExtensionFilterError)
                return resolve({});
            else
                return reject(err);
        });
    });
}
function hashWalker(config) {
    return (0, fileobject_walker_1.fileObjectWalker)(config.input, createHashedFile, config);
}
exports.hashWalker = hashWalker;
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