monorepon't

This commit is contained in:
MapleLeaf
2021-12-20 20:18:18 -06:00
parent 628c4b23d7
commit e2ea46a18f
32 changed files with 66 additions and 91 deletions

View File

@@ -1,16 +0,0 @@
import { expect, test } from "vitest"
import { createDeferred } from "./deferred.js"
test("resolve", async () => {
const deferred = createDeferred<string>()
setTimeout(() => deferred.resolve("hi"))
expect(await deferred).toBe("hi")
})
test("reject", async () => {
const deferred = createDeferred()
const error = new Error("oops")
setTimeout(() => deferred.reject(error))
const caught = await Promise.resolve(deferred).catch((error) => error)
expect(caught).toBe(error)
})

View File

@@ -1,21 +0,0 @@
// eslint-disable-next-line import/no-unused-modules
export type Deferred<T> = PromiseLike<T> & {
resolve: (value: T | PromiseLike<T>) => void
reject: (reason?: unknown) => void
}
export function createDeferred<T = void>(): Deferred<T> {
let resolve: (value: T | PromiseLike<T>) => void
let reject: (reason?: unknown) => void
const promise = new Promise<T>((_resolve, _reject) => {
resolve = _resolve
reject = _reject
})
return {
then: promise.then.bind(promise),
resolve: (value) => resolve(value),
reject: (reason) => reject(reason),
}
}

View File

@@ -1,7 +0,0 @@
{
"name": "reacord-helpers",
"private": true,
"devDependencies": {
"@types/node": "^16.11.14"
}
}

View File

@@ -1,13 +0,0 @@
export function pick<T, K extends keyof T>(
object: T,
...keys: K[]
): Pick<T, K> {
const result: any = {}
for (const key of keys) {
const value = object[key]
if (value !== undefined) {
result[key] = value
}
}
return result
}

View File

@@ -1,5 +0,0 @@
import { toError } from "./to-error.js"
export function raise(error: unknown): never {
throw toError(error)
}

View File

@@ -1,10 +0,0 @@
import { setTimeout } from "node:timers/promises"
import { toError } from "./to-error.js"
export async function rejectAfter(
timeMs: number,
error: unknown = `rejected after ${timeMs}ms`,
): Promise<never> {
await setTimeout(timeMs)
return Promise.reject(toError(error))
}

View File

@@ -1,3 +0,0 @@
export function toError(value: unknown) {
return value instanceof Error ? value : new Error(String(value))
}

View File

@@ -1,5 +0,0 @@
export type MaybePromise<T> = T | Promise<T>
export type ValueOf<Type> = Type extends ReadonlyArray<infer Value>
? Value
: Type[keyof Type]

View File

@@ -1,11 +0,0 @@
import { rejectAfter } from "./reject-after.js"
import type { MaybePromise } from "./types.js"
import { waitFor } from "./wait-for.js"
export function waitForWithTimeout(
condition: () => MaybePromise<boolean>,
timeout = 1000,
errorMessage = `timed out after ${timeout}ms`,
) {
return Promise.race([waitFor(condition), rejectAfter(timeout, errorMessage)])
}

View File

@@ -1,8 +0,0 @@
import { setTimeout } from "node:timers/promises"
import type { MaybePromise } from "./types.js"
export async function waitFor(condition: () => MaybePromise<boolean>) {
while (!(await condition())) {
await setTimeout(100)
}
}

View File

@@ -1,20 +0,0 @@
import { inspect } from "node:util"
export function withLoggedMethodCalls<T extends object>(value: T) {
return new Proxy(value as Record<string | symbol, unknown>, {
get(target, property) {
const value = target[property]
if (typeof value !== "function") {
return value
}
return (...values: any[]) => {
console.log(
`${String(property)}(${values
.map((value) => inspect(value, { depth: 1 }))
.join(", ")})`,
)
return value.apply(target, values)
}
},
}) as T
}