@timshel_npm/maildev/dist/lib/utils.js

SMTP Server with async API and Web Interface for viewing and testing emails during development

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.makeId = makeId;
exports.formatBytes = formatBytes;
exports.filterEmails = filterEmails;
exports.delay = delay;
// Create an unique id, length 8 characters
function makeId() {
    let text = "";
    const possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    for (let i = 0; i < 8; i++) {
        text += possible.charAt(Math.floor(Math.random() * possible.length));
    }
    return text;
}
// Format bytes
// Source: https://stackoverflow.com/a/18650828/3143704
function formatBytes(bytes, decimals = 2) {
    if (bytes === 0)
        return "0 bytes";
    const k = 1024;
    const dm = decimals < 0 ? 0 : decimals;
    const sizes = ["bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
    const i = Math.floor(Math.log(bytes) / Math.log(k));
    return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + " " + sizes[i];
}
function lookup(obj, path) {
    const parts = path.split(".");
    const base = obj[parts[0]];
    if (!base)
        return;
    if (parts.length === 1) {
        return base;
    }
    const next = parts.slice(1).join(".");
    if (Array.isArray(base)) {
        return base.map((el) => {
            return lookup(el, next);
        });
    }
    else {
        return lookup(base, next);
    }
}
function filterEmails(emails, query) {
    return emails.filter((email) => {
        const hits = [];
        for (const key in query) {
            if (Object.hasOwnProperty.call(query, key)) {
                const element = query[key];
                const value = lookup(email, key);
                if (Array.isArray(value)) {
                    hits.push(value.includes(element));
                }
                else {
                    hits.push(value === element);
                }
            }
        }
        return !hits.includes(false);
    });
}
function delay(ms) {
    return new Promise((resolve) => setTimeout(resolve, ms));
}