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| 1 | +/* generated using openapi-typescript-codegen -- do not edit */ |
| 2 | +/* istanbul ignore file */ |
| 3 | +/* tslint:disable */ |
| 4 | +/* eslint-disable */ |
| 5 | +export class CancelError extends Error { |
| 6 | + |
| 7 | + constructor(message: string) { |
| 8 | + super(message); |
| 9 | + this.name = 'CancelError'; |
| 10 | + } |
| 11 | + |
| 12 | + public get isCancelled(): boolean { |
| 13 | + return true; |
| 14 | + } |
| 15 | +} |
| 16 | + |
| 17 | +export interface OnCancel { |
| 18 | + readonly isResolved: boolean; |
| 19 | + readonly isRejected: boolean; |
| 20 | + readonly isCancelled: boolean; |
| 21 | + |
| 22 | + (cancelHandler: () => void): void; |
| 23 | +} |
| 24 | + |
| 25 | +export class CancelablePromise<T> implements Promise<T> { |
| 26 | + #isResolved: boolean; |
| 27 | + #isRejected: boolean; |
| 28 | + #isCancelled: boolean; |
| 29 | + readonly #cancelHandlers: (() => void)[]; |
| 30 | + readonly #promise: Promise<T>; |
| 31 | + #resolve?: (value: T | PromiseLike<T>) => void; |
| 32 | + #reject?: (reason?: any) => void; |
| 33 | + |
| 34 | + constructor( |
| 35 | + executor: ( |
| 36 | + resolve: (value: T | PromiseLike<T>) => void, |
| 37 | + reject: (reason?: any) => void, |
| 38 | + onCancel: OnCancel |
| 39 | + ) => void |
| 40 | + ) { |
| 41 | + this.#isResolved = false; |
| 42 | + this.#isRejected = false; |
| 43 | + this.#isCancelled = false; |
| 44 | + this.#cancelHandlers = []; |
| 45 | + this.#promise = new Promise<T>((resolve, reject) => { |
| 46 | + this.#resolve = resolve; |
| 47 | + this.#reject = reject; |
| 48 | + |
| 49 | + const onResolve = (value: T | PromiseLike<T>): void => { |
| 50 | + if (this.#isResolved || this.#isRejected || this.#isCancelled) { |
| 51 | + return; |
| 52 | + } |
| 53 | + this.#isResolved = true; |
| 54 | + if (this.#resolve) this.#resolve(value); |
| 55 | + }; |
| 56 | + |
| 57 | + const onReject = (reason?: any): void => { |
| 58 | + if (this.#isResolved || this.#isRejected || this.#isCancelled) { |
| 59 | + return; |
| 60 | + } |
| 61 | + this.#isRejected = true; |
| 62 | + if (this.#reject) this.#reject(reason); |
| 63 | + }; |
| 64 | + |
| 65 | + const onCancel = (cancelHandler: () => void): void => { |
| 66 | + if (this.#isResolved || this.#isRejected || this.#isCancelled) { |
| 67 | + return; |
| 68 | + } |
| 69 | + this.#cancelHandlers.push(cancelHandler); |
| 70 | + }; |
| 71 | + |
| 72 | + Object.defineProperty(onCancel, 'isResolved', { |
| 73 | + get: (): boolean => this.#isResolved, |
| 74 | + }); |
| 75 | + |
| 76 | + Object.defineProperty(onCancel, 'isRejected', { |
| 77 | + get: (): boolean => this.#isRejected, |
| 78 | + }); |
| 79 | + |
| 80 | + Object.defineProperty(onCancel, 'isCancelled', { |
| 81 | + get: (): boolean => this.#isCancelled, |
| 82 | + }); |
| 83 | + |
| 84 | + return executor(onResolve, onReject, onCancel as OnCancel); |
| 85 | + }); |
| 86 | + } |
| 87 | + |
| 88 | + get [Symbol.toStringTag]() { |
| 89 | + return "Cancellable Promise"; |
| 90 | + } |
| 91 | + |
| 92 | + public then<TResult1 = T, TResult2 = never>( |
| 93 | + onFulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | null, |
| 94 | + onRejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | null |
| 95 | + ): Promise<TResult1 | TResult2> { |
| 96 | + return this.#promise.then(onFulfilled, onRejected); |
| 97 | + } |
| 98 | + |
| 99 | + public catch<TResult = never>( |
| 100 | + onRejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null |
| 101 | + ): Promise<T | TResult> { |
| 102 | + return this.#promise.catch(onRejected); |
| 103 | + } |
| 104 | + |
| 105 | + public finally(onFinally?: (() => void) | null): Promise<T> { |
| 106 | + return this.#promise.finally(onFinally); |
| 107 | + } |
| 108 | + |
| 109 | + public cancel(): void { |
| 110 | + if (this.#isResolved || this.#isRejected || this.#isCancelled) { |
| 111 | + return; |
| 112 | + } |
| 113 | + this.#isCancelled = true; |
| 114 | + if (this.#cancelHandlers.length) { |
| 115 | + try { |
| 116 | + for (const cancelHandler of this.#cancelHandlers) { |
| 117 | + cancelHandler(); |
| 118 | + } |
| 119 | + } catch (error) { |
| 120 | + console.warn('Cancellation threw an error', error); |
| 121 | + return; |
| 122 | + } |
| 123 | + } |
| 124 | + this.#cancelHandlers.length = 0; |
| 125 | + if (this.#reject) this.#reject(new CancelError('Request aborted')); |
| 126 | + } |
| 127 | + |
| 128 | + public get isCancelled(): boolean { |
| 129 | + return this.#isCancelled; |
| 130 | + } |
| 131 | +} |
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