Remove Permission

//native

export type DynSelect_permission_id = string

// Dropdown of the file's current permissions.

export async function permission_id(auth: RT.Gdrive, file_id: string) {

  const response = await fetch(

    `https://www.googleapis.com/drive/v3/files/${file_id}/permissions?supportsAllDrives=true&pageSize=100&fields=permissions(id,type,role,emailAddress,domain)`,

    {

      headers: {

        Authorization: `Bearer ${auth.token}`,

        Accept: "application/json",

      },

    }

  )

  if (!response.ok) {

    throw new Error(`${response.status} ${await response.text()}`)

  }

  const { permissions } = (await response.json()) as {

    permissions: {

      id: string

      type: string

      role: string

      emailAddress?: string

      domain?: string

    }[]

  }

  return permissions.map((p) => ({

    value: p.id,

    label: `${p.emailAddress ?? p.domain ?? p.type} (${p.role})`,

  }))

}

/**

 * Remove Permission

 * Unshare a file or folder by deleting one of its permissions (pick it from the dropdown, or take the id from List Permissions). The owner's permission can't be removed; transfer ownership first.

 */

export async function main(

  auth: RT.Gdrive,

  file_id: string,

  permission_id: DynSelect_permission_id

) {

  const url = new URL(

    `https://www.googleapis.com/drive/v3/files/${file_id}/permissions/${permission_id}`

  )

  url.searchParams.append("supportsAllDrives", "true")

  const response = await fetch(url, {

    method: "DELETE",

    headers: {

      Authorization: `Bearer ${auth.token}`,

      Accept: "application/json",

    },

  })

  if (!response.ok) {

    throw new Error(`${response.status} ${await response.text()}`)

  }

  return { success: true }

}