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import { WriteTags } from '../types/Tags' |
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import { Options } from '../types/Options' |
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import { create } from "./create" |
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import { read, ReadCallback } from "./read" |
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import { removeTags } from "./remove" |
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import { update } from "./update" |
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import { write, WriteCallback } from "./write" |
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8
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9
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type Settle<T> = { |
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(error: NodeJS.ErrnoException | Error, result: null): void |
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(error: null, result: T): void |
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} |
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function makePromise<T>(callback: (settle: Settle<T>) => void) { |
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return new Promise<T>((resolve, reject) => { |
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callback((error, result) => { |
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if(error) { |
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reject(error) |
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} else { |
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// result can't be null here according the Settle callable |
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// type but TS can't evaluate it properly here, so use the |
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// null assertion, and then disable the lint error. |
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// eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
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resolve(result!) |
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} |
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}) |
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}) |
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} |
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export const Promises = { |
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create: (tags: WriteTags) => |
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makePromise((settle: Settle<Buffer>) => |
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create(tags, result => settle(null, result)), |
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), |
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write: (tags: WriteTags, filebuffer: string | Buffer) => |
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makePromise<Buffer>((callback: WriteCallback) => |
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write(tags, filebuffer, callback) |
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), |
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update: (tags: WriteTags, filebuffer: string | Buffer, options?: Options) => |
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makePromise<Buffer>((callback: WriteCallback) => |
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update(tags, filebuffer, options ?? {}, callback) |
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), |
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read: (file: string, options?: Options) => |
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makePromise((callback: ReadCallback) => |
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read(file, options ?? {}, callback) |
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), |
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removeTags: (filepath: string) => |
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makePromise((settle: Settle<void>) => |
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removeTags( |
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filepath, |
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(error) => error ? settle(error, null) : settle(null) |
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) |
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) |
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} as const |
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/** |
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* @deprecated consider using `Promises` instead, `Promise` creates conflict |
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* with the Javascript native promise. |
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*/ |
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export { Promises as Promise } |
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Zazama /
node-id3
