74 lines
1.9 KiB
JavaScript
74 lines
1.9 KiB
JavaScript
export function getResolver(timeout = 5000) {
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const resolver = {};
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resolver.id = generateId(8);
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resolver.completed = false;
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resolver.resolved = false;
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resolver.rejected = false;
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resolver.promise = new Promise((resolve, reject) => {
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resolver.reject = () => {
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resolver.completed = true;
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resolver.rejected = true;
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reject();
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};
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resolver.resolve = (data) => {
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resolver.completed = true;
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resolver.resolved = true;
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resolve(data);
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};
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});
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resolver.timeout = setTimeout(() => {
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if (!resolver.completed) {
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resolver.reject();
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}
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}, timeout);
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return resolver;
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}
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export function wait(ms = 16, value) {
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return new Promise((resolve) => {
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setTimeout(() => {
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resolve(value);
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}, ms);
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});
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}
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function dec2hex(dec) {
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return dec.toString(16).padStart(2, "0");
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}
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export function generateId(length) {
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const arr = new Uint8Array(length / 2);
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crypto.getRandomValues(arr);
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return Array.from(arr, dec2hex).join("");
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}
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export function getObjectValue(obj, objKey, def) {
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if (!obj || !objKey)
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return def;
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const keys = objKey.split(".");
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const key = keys.shift();
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const found = obj[key];
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if (keys.length) {
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return getObjectValue(found, keys.join("."), def);
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}
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return found;
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}
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export function setObjectValue(obj, objKey, value, createMissingObjects = true) {
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if (!obj || !objKey)
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return obj;
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const keys = objKey.split(".");
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const key = keys.shift();
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if (obj[key] === undefined) {
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if (!createMissingObjects) {
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return;
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}
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obj[key] = {};
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}
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if (!keys.length) {
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obj[key] = value;
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}
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else {
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if (typeof obj[key] != "object") {
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obj[key] = {};
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}
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setObjectValue(obj[key], keys.join("."), value, createMissingObjects);
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}
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return obj;
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}
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