@fewer/password/lib/index.js

A pipe that handles hashing passwords

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const bcrypt_1 = __importDefault(require("bcrypt"));
function withPassword(virtualField, hashedField, saltRounds = 12) {
    return {
        async use(instance) {
            if (instance[virtualField]) {
                // @ts-ignore: Prevent the index type from causing errors:
                instance[hashedField] = await bcrypt_1.default.hash(instance[virtualField], saltRounds);
            }
        },
        prepare(instance) {
            // @ts-ignore: Prevent the index type from causing errors:
            instance.authenticate = async (password) => {
                if (!instance[hashedField]) {
                    throw new Error(`The hashed field "${hashedField}" was not present, can not authenticate`);
                }
                return await bcrypt_1.default.compare(password, instance[hashedField]);
            };
        },
    };
}
exports.withPassword = withPassword;
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