Script 'Check if a file exists' for nextcloud

Check if a file exists

Check the existence of a file in Nextcloud via file path

Created by nextcloud 323 days ago

Submitted by nextcloud Bun

Created 323 days ago

import axios from "axios";

type Nextcloud = {
  baseUrl: string,
  password: string,
  username: string
};

export async function main(
  ncResource: Nextcloud,
  userId: string | null = null,
  path: string,
  useAppApiAuth: boolean = false,
) {

  const res = await axios.head(
    `${ncResource.baseUrl}/remote.php/dav/files/${userId || ncResource.username}/${path}`,
    {
      auth: {
        username: userId || ncResource.username,
        password: ncResource.password,
      },
      ...(useAppApiAuth && ({
        headers: {
          "AA-VERSION": ncResource.aa_version,
          "EX-APP-ID": ncResource.app_id,
          "EX-APP-VERSION": ncResource.app_version,
          "AUTHORIZATION-APP-API": btoa(
            `${userId || ncResource.username}:${ncResource.password}`,
          ),
        },
      })),
      validateStatus: function (status) {
        return status < 500; // Reject only if status code is 500 or greater
      }
    }
  );
  if (Math.round(res.status / 100) === 4) {
    if (res.status !== 404) {
      throw new Error('Error ' + res.status)
    }
  }
  return res.status === 200// file exists
}


`1`	`import axios from "axios";`
`2`
`3`	`type Nextcloud = {`
`4`	`baseUrl: string,`
`5`	`password: string,`
`6`	`username: string`
`7`	`};`
`8`
`9`	`export async function main(`
`10`	`ncResource: Nextcloud,`
`11`	`userId: string \| null = null,`
`12`	`path: string,`
`13`	`useAppApiAuth: boolean = false,`
`14`	`) {`
`15`
`16`	`const res = await axios.head(`
`17`	`${ncResource.baseUrl}/remote.php/dav/files/${userId \|\| ncResource.username}/${path}`,
`18`	`{`
`19`	`auth: {`
`20`	`username: userId \|\| ncResource.username,`
`21`	`password: ncResource.password,`
`22`	`},`
`23`	`...(useAppApiAuth && ({`
`24`	`headers: {`
`25`	`"AA-VERSION": ncResource.aa_version,`
`26`	`"EX-APP-ID": ncResource.app_id,`
`27`	`"EX-APP-VERSION": ncResource.app_version,`
`28`	`"AUTHORIZATION-APP-API": btoa(`
`29`	`${userId \|\| ncResource.username}:${ncResource.password}`,
`30`	`),`
`31`	`},`
`32`	`})),`
`33`	`validateStatus: function (status) {`
`34`	`return status < 500; // Reject only if status code is 500 or greater`
`35`	`}`
`36`	`}`
`37`	`);`
`38`	`if (Math.round(res.status / 100) === 4) {`
`39`	`if (res.status !== 404) {`
`40`	`throw new Error('Error ' + res.status)`
`41`	`}`
`42`	`}`
`43`	`return res.status === 200// file exists`
`44`	`}`
`45`