@webiny/api-page-builder-so-ddb/operations/pageBlock/compression.js

The DynamoDB storage operations Webiny Page Builder API.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.decompress = exports.compress = void 0;
var _gzip = require("@webiny/utils/compression/gzip");
const GZIP = "gzip";
const TO_STORAGE_ENCODING = "base64";
const FROM_STORAGE_ENCODING = "utf8";
const convertToBuffer = value => {
  if (typeof value === "string") {
    return Buffer.from(value, TO_STORAGE_ENCODING);
  }
  return value;
};
const compress = async data => {
  const value = await (0, _gzip.compress)(JSON.stringify(data));
  return {
    compression: GZIP,
    value: value.toString(TO_STORAGE_ENCODING)
  };
};
exports.compress = compress;
const decompress = async pageBlock => {
  try {
    const buf = await (0, _gzip.decompress)(convertToBuffer(pageBlock.content.value));
    const value = buf.toString(FROM_STORAGE_ENCODING);
    return {
      ...pageBlock,
      content: JSON.parse(value)
    };
  } catch (ex) {
    return {
      ...pageBlock,
      content: null
    };
  }
};
exports.decompress = decompress;

//# sourceMappingURL=compression.js.map