arangojs.jsy

import {bkc_hexkey_api, as_hex_key, as_u8_key} from '../_utils.jsy'

#IF PLAT_NODEJS
  import {u8_to_base64, base64_to_u8} from 'u8-utils/esm/node/base64.mjs'

#ELIF PLAT_WEB
  import {u8_to_base64, base64_to_u8} from 'u8-utils/esm/web/base64.js'

export {as_hex_key, as_u8_key}

export default bkc_with_arangojs
export async function bkc_with_arangojs(adb_collection) ::
  return bkc_hexkey_api @:

    async hk_has(hex_key) ::
      const exists = await adb_collection
        .documentExists(hex_key)
      return exists ? 1 : 0

    async hk_get(hex_key) ::
      const doc = await adb_collection
        .document(hex_key, {graceful: true})

      if null != doc ::
        return base64_to_u8(doc.hc)

    async hk_set(hex_key, u8_content) ::
      const doc = @{}
        _key: hex_key
        hc: u8_to_base64(u8_content)

      try :: await adb_collection.save(doc)
      catch err :: return err