permissions.android.ts

import { PermissionsAndroid, Platform, Alert, Permission, PermissionStatus } from "react-native"

const permissions: Record<string, Permission> = {
  // location: PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,
  camera: PermissionsAndroid.PERMISSIONS.CAMERA,
  // read: PermissionsAndroid.PERMISSIONS.READ_EXTERNAL_STORAGE,
  write: PermissionsAndroid.PERMISSIONS.WRITE_EXTERNAL_STORAGE,
}

export const getPermissions = async (keys: string[]) => {
  if (Platform.Version < 23) {
    return true
  }

  const checks = keys.map((key: string) => PermissionsAndroid.check(permissions[key]))

  const current = await Promise.all(checks)

  const toAsk: Permission[] = []
  current.forEach((result, index) => {
    if (!result) {
      toAsk.push(permissions[keys[index]])
    }
  })

  const results: Record<string, PermissionStatus> = await PermissionsAndroid.requestMultiple(toAsk)

  const rejected: string[] = []
  Object.keys(results).forEach((permissionName: string) => {
    if (results[permissionName] === PermissionsAndroid.RESULTS.DENIED) {
      rejected.push(`${permissionName} refusée par l’utilisateur`)
    } else if (results[permissionName] === PermissionsAndroid.RESULTS.NEVER_ASK_AGAIN) {
      rejected.push(`${permissionName} bloquée par l’utilisateur`)
    }
  })

  if (rejected.length > 0) {
    Alert.alert("Permissions manquantes", rejected.join("\n"))
    return false
  }

  return true
}

permissions.ios.ts

export const getPermissions = async (_keys: string[]) => true