mattermost-redux
Version:
Common code (API client, Redux stores, logic, utility functions) for building a Mattermost client
109 lines (108 loc) • 4.78 kB
JavaScript
;
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isMinimumServerVersion = exports.createShallowSelector = exports.createIdsSelector = void 0;
exports.memoizeResult = memoizeResult;
exports.generateId = generateId;
exports.isEmail = isEmail;
exports.getInputTypeFromValueType = getInputTypeFromValueType;
const shallow_equals_1 = __importDefault(require("shallow-equals"));
const create_selector_1 = require("mattermost-redux/selectors/create_selector");
// eslint-disable-next-line @typescript-eslint/ban-types
function memoizeResult(func, measure = undefined) {
let lastArgs = null;
let lastResult = null;
// we reference arguments instead of spreading them for performance reasons
return function memoizedFunc() {
if (!(0, shallow_equals_1.default)(lastArgs, arguments)) { //eslint-disable-line prefer-rest-params
//eslint-disable-line prefer-rest-params
// apply arguments instead of spreading for performance.
const result = Reflect.apply(func, null, arguments); //eslint-disable-line prefer-rest-params
if (!(0, shallow_equals_1.default)(lastResult, result)) {
lastResult = result;
}
}
if (measure) {
measure();
}
lastArgs = arguments; //eslint-disable-line prefer-rest-params
return lastResult;
};
}
// Use this selector when you want a shallow comparison of the arguments and you want to memoize the result
// try and use this only when your selector returns an array of ids
exports.createIdsSelector = (0, create_selector_1.createSelectorCreator)(memoizeResult);
// Use this selector when you want a shallow comparison of the arguments and you don't need to memoize the result
exports.createShallowSelector = (0, create_selector_1.createSelectorCreator)(create_selector_1.defaultMemoize, shallow_equals_1.default);
// isMinimumServerVersion will return true if currentVersion is equal to higher or than the
// the provided minimum version. A non-equal major version will ignore minor and dot
// versions, and a non-equal minor version will ignore dot version.
// currentVersion is a string, e.g '4.6.0'
// minMajorVersion, minMinorVersion, minDotVersion are integers
const isMinimumServerVersion = (currentVersion, minMajorVersion = 0, minMinorVersion = 0, minDotVersion = 0) => {
if (!currentVersion || typeof currentVersion !== 'string') {
return false;
}
const split = currentVersion.split('.');
const major = parseInt(split[0], 10);
const minor = parseInt(split[1] || '0', 10);
const dot = parseInt(split[2] || '0', 10);
if (major > minMajorVersion) {
return true;
}
if (major < minMajorVersion) {
return false;
}
// Major version is equal, check minor
if (minor > minMinorVersion) {
return true;
}
if (minor < minMinorVersion) {
return false;
}
// Minor version is equal, check dot
if (dot > minDotVersion) {
return true;
}
if (dot < minDotVersion) {
return false;
}
// Dot version is equal
return true;
};
exports.isMinimumServerVersion = isMinimumServerVersion;
// Generates a RFC-4122 version 4 compliant globally unique identifier.
function generateId() {
// implementation taken from http://stackoverflow.com/a/2117523
let id = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx';
id = id.replace(/[xy]/g, (c) => {
const r = Math.floor(Math.random() * 16);
let v;
if (c === 'x') {
v = r;
}
else {
// eslint-disable-next-line no-mixed-operators
v = r & 0x3 | 0x8;
}
return v.toString(16);
});
return id;
}
function isEmail(email) {
// writing a regex to match all valid email addresses is really, really hard. (see http://stackoverflow.com/a/201378)
// this regex ensures:
// - at least one character that is not a space, comma, or @ symbol
// - followed by a single @ symbol
// - followed by at least one character that is not a space, comma, or @ symbol
// this prevents <Outlook Style> outlook.style@domain.com addresses and multiple comma-separated addresses from being accepted
return (/^[^ ,@]+@[^ ,@]+$/).test(email);
}
// maps Custom Profile Attribute value types to appropriate HTML schemes (only different for phone -> tel)
function getInputTypeFromValueType(valueType) {
return valueType === 'phone' ? 'tel' : String(valueType);
}