move shared package to cli

packages/cli/src/utils/parsers.ts

@@ -0,0 +1,27 @@
+import { InvalidArgumentError, InvalidOptionArgumentError } from '@commander-js/extra-typings'
+import { accessSync, constants } from 'node:fs'
+import { resolve } from 'node:path'
+
+export function parseFile(value: string, before: string[] = []) {
+  try {
+    const file = resolve(value)
+    accessSync(file, constants.R_OK)
+    return [...before, file]
+  } catch {
+    throw new InvalidArgumentError('cannot access file')
+  }
+}
+
+export function parseURL(value: string, _: URL): URL {
+  try {
+    return new URL(value)
+  } catch {
+    throw new InvalidArgumentError('is not a valid url')
+  }
+}
+
+export function parseNumber(value: string, _: number): number {
+  const n = Number.parseInt(value, 10)
+  if (Number.isNaN(n)) throw new InvalidOptionArgumentError('invalid number')
+  return n
+}

packages/cli/src/utils/stdin.ts

@@ -0,0 +1,25 @@
+export function getStdin(timeout: number = 10): Promise<string> {
+  return new Promise<string>((resolve, reject) => {
+    // Store the data from stdin in a buffer
+    let buffer = ''
+    let t: NodeJS.Timeout
+
+    const dataHandler = (d: Buffer) => (buffer += d.toString())
+    const endHandler = () => {
+      clearTimeout(t)
+      resolve(buffer.trim())
+    }
+
+    // Stop listening for data after the timeout, otherwise hangs indefinitely
+    t = setTimeout(() => {
+      process.stdin.removeListener('data', dataHandler)
+      process.stdin.removeListener('end', endHandler)
+      process.stdin.pause()
+      resolve('')
+    }, timeout)
+
+    process.stdin.on('error', reject)
+    process.stdin.on('data', dataHandler)
+    process.stdin.on('end', endHandler)
+  })
+}

packages/cli/src/utils/utils.ts

@@ -0,0 +1,19 @@
+import { exit as exitNode } from 'node:process'
+import { API } from '../shared/api.js'
+
+export function exit(message: string) {
+  console.error(message)
+  exitNode(1)
+}
+
+export async function checkConstrains(constrains: { views?: number; minutes?: number }) {
+  const { views, minutes } = constrains
+  if (views && minutes) exit('cannot set view and minutes constrains simultaneously')
+  if (!views && !minutes) constrains.views = 1
+
+  const response = await API.status()
+  if (views && views > response.max_views)
+    exit(`Only a maximum of ${response.max_views} views allowed. ${views} given.`)
+  if (minutes && minutes > response.max_expiration)
+    exit(`Only a maximum of ${response.max_expiration} minutes allowed. ${minutes} given.`)
+}