[github/Chocobozzz/PeerTube.git] / server / typings / utils.ts

/* eslint-disable @typescript-eslint/array-type */

export type FunctionPropertyNames<T> = {
  [K in keyof T]: T[K] extends Function ? K : never
}[keyof T]

export type FunctionProperties<T> = Pick<T, FunctionPropertyNames<T>>

export type PickWith<T, KT extends keyof T, V> = {
  [P in KT]: T[P] extends V ? V : never
}

export type PickWithOpt<T, KT extends keyof T, V> = {
  [P in KT]?: T[P] extends V ? V : never
}

// https://github.com/krzkaczor/ts-essentials Rocks!
export type DeepPartial<T> = {
  [P in keyof T]?: T[P] extends Array<infer U>
    ? Array<DeepPartial<U>>
    : T[P] extends ReadonlyArray<infer U>
      ? ReadonlyArray<DeepPartial<U>>
      : DeepPartial<T[P]>
}
Commit	Line	Data
	1	/* eslint-disable @typescript-eslint/array-type */
	2
	3	export type FunctionPropertyNames<T> = {
	4	[K in keyof T]: T[K] extends Function ? K : never
	5	}[keyof T]
	6
	7	export type FunctionProperties<T> = Pick<T, FunctionPropertyNames<T>>
	8
	9	export type PickWith<T, KT extends keyof T, V> = {
	10	[P in KT]: T[P] extends V ? V : never
	11	}
	12
	13	export type PickWithOpt<T, KT extends keyof T, V> = {
	14	[P in KT]?: T[P] extends V ? V : never
	15	}
	16
	17	// https://github.com/krzkaczor/ts-essentials Rocks!
	18	export type DeepPartial<T> = {
	19	[P in keyof T]?: T[P] extends Array<infer U>
	20	? Array<DeepPartial<U>>
	21	: T[P] extends ReadonlyArray<infer U>
	22	? ReadonlyArray<DeepPartial<U>>
	23	: DeepPartial<T[P]>
	24	}