youtube-moosick
Version:
Unofficial Youtube music API, fully written in TypeScript
127 lines • 4.21 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { Factory } from '../../blocks/item.js';
import { EndPoint } from '../../enums.js';
import { unenumerable } from '../decorators/enumerable.decorator.js';
/**
* @internal
*/
export class ContinuableResultFactory extends Factory {
constructor(ContinuableResultClass) {
super(ContinuableResultClass ?? ContinuableResult);
}
}
/**
* Enables the loading of continuation
*/
export class ContinuableResult extends Array {
/**
* Returns whether or not there's still more items to continue fetching
* @internal
*/
isDone = (content) => content == null;
/**
* The endpoint for `MooSick#createApiRequest`
* @internal
*/
endpoint = EndPoint.SEARCH;
/**
* Loads the next continuation
*/
async loadNext() {
if (this.continuation == null) {
return null;
}
const { continuation, clickTrackingParams } = this.continuation;
const ctx = await this.ctx['createApiRequest'](this.endpoint, {}, {
ctoken: continuation,
continuation,
itct: clickTrackingParams,
});
const result = this.parser(ctx);
const content = this.getContent(result);
this.continuation = this.getContinuation(result);
if (this.isDone(content)) {
return null;
}
this.append(content);
return {
result: content,
continuation: this.continuation,
};
}
/**
* Basically `Array.prototype.concat` but with the behaviour of push.
* Supports adding non POJA's (will add keys to `this`)
* @param obj - An `Array` a or class that extends `Array`
*/
append(obj) {
// is POJA
if (obj.constructor === Array) {
this.push(...obj);
}
else {
Object.entries(obj).forEach(([key, value]) => {
// is string key
if (Number.isNaN(Number(key))) {
// @ts-expect-error dynamic obj assignment
this[key] = value;
}
else {
this.push(value);
}
});
}
return this;
}
async loadUntil(minimumLength = Infinity) {
const content = [];
let continuation;
while (this.length < minimumLength) {
const result = await this.loadNext();
if (result == null) {
break;
}
content.push(...result.result);
continuation = result.continuation;
}
return {
result: content,
continuation,
};
}
async *iterator() {
for (let i = 0, l = this.length; i < l; ++i) {
yield this[i];
if (i === l - 1) {
await this.loadNext();
}
}
}
}
__decorate([
unenumerable
], ContinuableResult.prototype, "parser", void 0);
__decorate([
unenumerable
], ContinuableResult.prototype, "getContinuation", void 0);
__decorate([
unenumerable
], ContinuableResult.prototype, "getContent", void 0);
__decorate([
unenumerable
], ContinuableResult.prototype, "isDone", void 0);
__decorate([
unenumerable
], ContinuableResult.prototype, "endpoint", void 0);
__decorate([
unenumerable
], ContinuableResult.prototype, "continuation", void 0);
__decorate([
unenumerable
], ContinuableResult.prototype, "ctx", void 0);
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