denet-node-server/node_modules/moralis/lib/browser/ObjectStateMutations.js

"use strict";

var _Object$keys = require("@babel/runtime-corejs3/core-js-stable/object/keys");

var _Object$getOwnPropertySymbols = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-symbols");

var _filterInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/filter");

var _Object$getOwnPropertyDescriptor = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-descriptor");

var _forEachInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/for-each");

var _Object$getOwnPropertyDescriptors = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-descriptors");

var _Object$defineProperties = require("@babel/runtime-corejs3/core-js-stable/object/define-properties");

var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");

var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");

_Object$defineProperty(exports, "__esModule", {
  value: true
});

exports.commitServerChanges = commitServerChanges;
exports.defaultState = defaultState;
exports.estimateAttribute = estimateAttribute;
exports.estimateAttributes = estimateAttributes;
exports.mergeFirstPendingState = mergeFirstPendingState;
exports.popPendingState = popPendingState;
exports.pushPendingState = pushPendingState;
exports.setPendingOp = setPendingOp;
exports.setServerData = setServerData;

var _typeof2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/typeof"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/defineProperty"));

var _includes = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/includes"));

var _stringify = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/json/stringify"));

var _encode = _interopRequireDefault(require("./encode"));

var _ParseFile = _interopRequireDefault(require("./ParseFile"));

var _ParseObject = _interopRequireDefault(require("./ParseObject"));

var _ParseRelation = _interopRequireDefault(require("./ParseRelation"));

var _TaskQueue = _interopRequireDefault(require("./TaskQueue"));

var _ParseOp = require("./ParseOp");

function ownKeys(object, enumerableOnly) {
  var keys = _Object$keys(object);

  if (_Object$getOwnPropertySymbols) {
    var symbols = _Object$getOwnPropertySymbols(object);

    enumerableOnly && (symbols = _filterInstanceProperty(symbols).call(symbols, function (sym) {
      return _Object$getOwnPropertyDescriptor(object, sym).enumerable;
    })), keys.push.apply(keys, symbols);
  }

  return keys;
}

function _objectSpread(target) {
  for (var i = 1; i < arguments.length; i++) {
    var _context, _context2;

    var source = null != arguments[i] ? arguments[i] : {};
    i % 2 ? _forEachInstanceProperty(_context = ownKeys(Object(source), !0)).call(_context, function (key) {
      (0, _defineProperty2.default)(target, key, source[key]);
    }) : _Object$getOwnPropertyDescriptors ? _Object$defineProperties(target, _Object$getOwnPropertyDescriptors(source)) : _forEachInstanceProperty(_context2 = ownKeys(Object(source))).call(_context2, function (key) {
      _Object$defineProperty(target, key, _Object$getOwnPropertyDescriptor(source, key));
    });
  }

  return target;
}

function defaultState()
/*: State*/
{
  return {
    serverData: {},
    pendingOps: [{}],
    objectCache: {},
    tasks: new _TaskQueue.default(),
    existed: false
  };
}

function setServerData(serverData
/*: AttributeMap*/
, attributes
/*: AttributeMap*/
) {
  for (var _attr in attributes) {
    if (typeof attributes[_attr] !== 'undefined') {
      serverData[_attr] = attributes[_attr];
    } else {
      delete serverData[_attr];
    }
  }
}

function setPendingOp(pendingOps
/*: Array<OpsMap>*/
, attr
/*: string*/
, op
/*: ?Op*/
) {
  var last = pendingOps.length - 1;

  if (op) {
    pendingOps[last][attr] = op;
  } else {
    delete pendingOps[last][attr];
  }
}

function pushPendingState(pendingOps
/*: Array<OpsMap>*/
) {
  pendingOps.push({});
}

function popPendingState(pendingOps
/*: Array<OpsMap>*/
)
/*: OpsMap*/
{
  var first = pendingOps.shift();

  if (!pendingOps.length) {
    pendingOps[0] = {};
  }

  return first;
}

function mergeFirstPendingState(pendingOps
/*: Array<OpsMap>*/
) {
  var first = popPendingState(pendingOps);
  var next = pendingOps[0];

  for (var _attr2 in first) {
    if (next[_attr2] && first[_attr2]) {
      var merged = next[_attr2].mergeWith(first[_attr2]);

      if (merged) {
        next[_attr2] = merged;
      }
    } else {
      next[_attr2] = first[_attr2];
    }
  }
}

function estimateAttribute(serverData
/*: AttributeMap*/
, pendingOps
/*: Array<OpsMap>*/
, className
/*: string*/
, id
/*: ?string*/
, attr
/*: string*/
)
/*: mixed*/
{
  var value = serverData[attr];

  for (var i = 0; i < pendingOps.length; i++) {
    if (pendingOps[i][attr]) {
      if (pendingOps[i][attr] instanceof _ParseOp.RelationOp) {
        if (id) {
          value = pendingOps[i][attr].applyTo(value, {
            className: className,
            id: id
          }, attr);
        }
      } else {
        value = pendingOps[i][attr].applyTo(value);
      }
    }
  }

  return value;
}

function estimateAttributes(serverData
/*: AttributeMap*/
, pendingOps
/*: Array<OpsMap>*/
, className
/*: string*/
, id
/*: ?string*/
)
/*: AttributeMap*/
{
  var data = {};

  for (var attr in serverData) {
    data[attr] = serverData[attr];
  }

  for (var i = 0; i < pendingOps.length; i++) {
    for (attr in pendingOps[i]) {
      if (pendingOps[i][attr] instanceof _ParseOp.RelationOp) {
        if (id) {
          data[attr] = pendingOps[i][attr].applyTo(data[attr], {
            className: className,
            id: id
          }, attr);
        }
      } else {
        if ((0, _includes.default)(attr).call(attr, '.')) {
          // convert a.b.c into { a: { b: { c: value } } }
          var fields = attr.split('.');
          var first = fields[0];
          var last = fields[fields.length - 1];
          data[first] = _objectSpread({}, serverData[first]);

          var object = _objectSpread({}, data);

          for (var _i = 0; _i < fields.length - 1; _i++) {
            object = object[fields[_i]];
          }

          object[last] = pendingOps[i][attr].applyTo(object[last]);
        } else {
          data[attr] = pendingOps[i][attr].applyTo(data[attr]);
        }
      }
    }
  }

  return data;
}

function commitServerChanges(serverData
/*: AttributeMap*/
, objectCache
/*: ObjectCache*/
, changes
/*: AttributeMap*/
) {
  for (var _attr3 in changes) {
    var val = changes[_attr3];
    serverData[_attr3] = val;

    if (val && (0, _typeof2.default)(val) === 'object' && !(val instanceof _ParseObject.default) && !(val instanceof _ParseFile.default) && !(val instanceof _ParseRelation.default)) {
      var json = (0, _encode.default)(val, false, true);
      objectCache[_attr3] = (0, _stringify.default)(json);
    }
  }
}