mirror of
https://github.com/Kong/insomnia
synced 2024-11-08 23:00:30 +00:00
358 lines
8.5 KiB
JavaScript
358 lines
8.5 KiB
JavaScript
// @flow
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import * as electron from 'electron';
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import { Readable, Writable } from 'stream';
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import fuzzysort from 'fuzzysort';
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import uuid from 'uuid';
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import zlib from 'zlib';
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import { join as pathJoin } from 'path';
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import { DEBOUNCE_MILLIS } from './constants';
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const ESCAPE_REGEX_MATCH = /[-[\]/{}()*+?.\\^$|]/g;
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type Header = {
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name: string,
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value: string
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};
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type Parameter = {
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name: string,
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value: string
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};
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export function filterParameters<T: Parameter>(
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parameters: Array<T>,
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name: string
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): Array<T> {
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if (!Array.isArray(parameters) || !name) {
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return [];
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}
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return parameters.filter(h => (!h || !h.name ? false : h.name === name));
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}
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export function filterHeaders<T: Header>(
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headers: Array<T>,
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name: string
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): Array<T> {
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if (!Array.isArray(headers) || !name) {
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return [];
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}
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return headers.filter(h => {
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if (!h || !h.name) {
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return false;
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} else {
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return h.name.toLowerCase() === name.toLowerCase();
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}
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});
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}
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export function hasContentTypeHeader<T: Header>(headers: Array<T>): boolean {
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return filterHeaders(headers, 'content-type').length > 0;
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}
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export function hasContentLengthHeader<T: Header>(headers: Array<T>): boolean {
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return filterHeaders(headers, 'content-length').length > 0;
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}
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export function hasAuthHeader<T: Header>(headers: Array<T>): boolean {
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return filterHeaders(headers, 'authorization').length > 0;
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}
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export function hasAcceptHeader<T: Header>(headers: Array<T>): boolean {
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return filterHeaders(headers, 'accept').length > 0;
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}
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export function hasUserAgentHeader<T: Header>(headers: Array<T>): boolean {
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return filterHeaders(headers, 'user-agent').length > 0;
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}
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export function hasAcceptEncodingHeader<T: Header>(headers: Array<T>): boolean {
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return filterHeaders(headers, 'accept-encoding').length > 0;
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}
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export function getSetCookieHeaders<T: Header>(headers: Array<T>): Array<T> {
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return filterHeaders(headers, 'set-cookie');
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}
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export function getLocationHeader<T: Header>(headers: Array<T>): T | null {
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const matches = filterHeaders(headers, 'location');
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return matches.length ? matches[0] : null;
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}
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export function getContentTypeHeader<T: Header>(headers: Array<T>): T | null {
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const matches = filterHeaders(headers, 'content-type');
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return matches.length ? matches[0] : null;
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}
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export function getHostHeader<T: Header>(headers: Array<T>): T | null {
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const matches = filterHeaders(headers, 'host');
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return matches.length ? matches[0] : null;
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}
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export function getContentDispositionHeader<T: Header>(
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headers: Array<T>
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): T | null {
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const matches = filterHeaders(headers, 'content-disposition');
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return matches.length ? matches[0] : null;
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}
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export function getContentLengthHeader<T: Header>(headers: Array<T>): T | null {
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const matches = filterHeaders(headers, 'content-length');
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return matches.length ? matches[0] : null;
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}
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/**
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* Generate an ID of the format "<MODEL_NAME>_<TIMESTAMP><RANDOM>"
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* @param prefix
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* @returns {string}
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*/
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export function generateId(prefix: string): string {
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const id = uuid.v4().replace(/-/g, '');
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if (prefix) {
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return `${prefix}_${id}`;
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} else {
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return id;
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}
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}
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export function delay(milliseconds: number = DEBOUNCE_MILLIS): Promise<void> {
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return new Promise(resolve => setTimeout(resolve, milliseconds));
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}
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export function removeVowels(str: string): string {
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return str.replace(/[aeiouyAEIOUY]/g, '');
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}
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export function keyedDebounce(
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callback: Function,
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millis: number = DEBOUNCE_MILLIS
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): Function {
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let timeout;
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let results = {};
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return function(key, ...args) {
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results[key] = args;
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clearTimeout(timeout);
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timeout = setTimeout(() => {
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if (!Object.keys(results).length) {
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return;
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}
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callback(results);
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results = {};
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}, millis);
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};
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}
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export function debounce(
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callback: Function,
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millis: number = DEBOUNCE_MILLIS
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): Function {
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// For regular debounce, just use a keyed debounce with a fixed key
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return keyedDebounce(results => {
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callback.apply(null, results['__key__']);
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}, millis).bind(null, '__key__');
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}
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export function describeByteSize(bytes: number, long: boolean = false): string {
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bytes = Math.round(bytes * 10) / 10;
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let size;
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// NOTE: We multiply these by 2 so we don't end up with
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// values like 0 GB
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let unit = long ? 'bytes' : 'B';
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if (bytes < 1024 * 2) {
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size = bytes;
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unit = long ? 'bytes' : 'B';
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} else if (bytes < 1024 * 1024 * 2) {
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size = bytes / 1024;
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unit = long ? 'kilobytes' : 'KB';
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} else if (bytes < 1024 * 1024 * 1024 * 2) {
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size = bytes / 1024 / 1024;
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unit = long ? 'megabytes' : 'MB';
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} else {
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size = bytes / 1024 / 1024 / 1024;
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unit = long ? 'gigabytes' : 'GB';
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}
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const rounded = Math.round(size * 10) / 10;
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return `${rounded} ${unit}`;
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}
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export function nullFn(): void {
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// Do nothing
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}
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export function preventDefault(e: Event): void {
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e.preventDefault();
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}
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export function clickLink(href: string): void {
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electron.shell.openExternal(href);
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}
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export function fnOrString(v: string | Function, ...args: Array<any>) {
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if (typeof v === 'string') {
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return v;
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} else {
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return v(...args);
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}
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}
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export function compressObject(obj: any): string {
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const compressed = zlib.gzipSync(JSON.stringify(obj));
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return compressed.toString('base64');
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}
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export function decompressObject(input: string): any {
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const jsonBuffer = zlib.gunzipSync(Buffer.from(input, 'base64'));
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return JSON.parse(jsonBuffer.toString('utf8'));
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}
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export function resolveHomePath(p: string): string {
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if (p.indexOf('~/') === 0) {
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return pathJoin(process.env.HOME || '/', p.slice(1));
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} else {
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return p;
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}
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}
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export function jsonParseOr(str: string, fallback: any): any {
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try {
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return JSON.parse(str);
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} catch (err) {
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return fallback;
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}
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}
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/**
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* Escape a dynamic string for use inside of a regular expression
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* @param str - string to escape
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* @returns {string} escaped string
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*/
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export function escapeRegex(str: string): string {
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return str.replace(ESCAPE_REGEX_MATCH, '\\$&');
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}
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export function fuzzyMatch(
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searchString: string,
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text: string
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): {
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searchTermsMatched: number,
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indexes: number[]
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} {
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const searchTerms = searchString.trim().split(' ');
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const emptyResults = {
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searchTermsMatched: 0,
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searchTermsCount: searchTerms.length,
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indexes: []
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};
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if (
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!searchString ||
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!searchString.trim() ||
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!searchTerms ||
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searchTerms.length === 0
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) {
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return emptyResults;
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}
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const results = searchTerms.reduce((prevResult, nextTerm) => {
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const nextResult = fuzzysort.single(nextTerm, text);
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if (!nextResult) {
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return prevResult;
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}
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if (!prevResult) {
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return nextResult;
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}
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const sort = array => array.sort((a, b) => a - b);
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const uniq = array => Array.from(new Set(array));
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return {
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...prevResult,
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...nextResult,
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searchTermsMatched: prevResult.searchTermsMatched + 1,
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indexes: sort(uniq([...prevResult.indexes, ...nextResult.indexes]))
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};
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}, emptyResults);
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if (results.indexes.length === 0) {
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return emptyResults;
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}
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return results;
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}
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export function fuzzyMatchAll(
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searchString: string,
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allText: Array<string>
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): boolean {
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if (!searchString || !searchString.trim()) {
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return true;
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}
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return searchString
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.split(' ')
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.map(searchTerm => searchTerm.trim())
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.filter(searchTerm => !!searchTerm)
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.every(searchTerm =>
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allText.some(text => fuzzyMatch(searchTerm, text).searchTermsMatched > 0)
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);
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}
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export function getViewportSize(): string | null {
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const { BrowserWindow } = electron.remote || electron;
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const w =
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BrowserWindow.getFocusedWindow() || BrowserWindow.getAllWindows()[0];
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if (w) {
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const { width, height } = w.getContentBounds();
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return `${width}x${height}`;
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} else {
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// No windows open
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return null;
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}
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}
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export function getScreenResolution(): string {
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const { screen } = electron.remote || electron;
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const { width, height } = screen.getPrimaryDisplay().workAreaSize;
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return `${width}x${height}`;
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}
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export function getUserLanguage(): string {
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const { app } = electron.remote || electron;
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return app.getLocale();
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}
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export async function waitForStreamToFinish(
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s: Readable | Writable
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): Promise<void> {
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return new Promise(resolve => {
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if ((s: any)._readableState && (s: any)._readableState.finished) {
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return resolve();
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}
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if ((s: any)._writableState && (s: any)._writableState.finished) {
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return resolve();
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}
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s.on('close', () => {
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resolve();
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});
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s.on('error', () => {
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resolve();
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});
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});
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}
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