s202226701001/sever-test/node_modules/parse/lib/react-native/ObjectStateMutations.js

var _interopRequireDefault = require("@babel/runtime/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 _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _encode = _interopRequireDefault(require("./encode"));
var _CoreManager = _interopRequireDefault(require("./CoreManager"));
var _ParseFile = _interopRequireDefault(require("./ParseFile"));
var _ParseRelation = _interopRequireDefault(require("./ParseRelation"));
var _TaskQueue = _interopRequireDefault(require("./TaskQueue"));
var _ParseOp = require("./ParseOp");
function defaultState() {
  return {
    serverData: {},
    pendingOps: [{}],
    objectCache: {},
    tasks: new _TaskQueue.default(),
    existed: false
  };
}
function setServerData(serverData, attributes) {
  for (var _attr in attributes) {
    if (typeof attributes[_attr] !== 'undefined') {
      serverData[_attr] = attributes[_attr];
    } else {
      delete serverData[_attr];
    }
  }
}
function setPendingOp(pendingOps, attr, op) {
  var last = pendingOps.length - 1;
  if (op) {
    pendingOps[last][attr] = op;
  } else {
    delete pendingOps[last][attr];
  }
}
function pushPendingState(pendingOps) {
  pendingOps.push({});
}
function popPendingState(pendingOps) {
  var first = pendingOps.shift();
  if (!pendingOps.length) {
    pendingOps[0] = {};
  }
  return first;
}
function mergeFirstPendingState(pendingOps) {
  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, pendingOps, object, attr) {
  var value = serverData[attr];
  for (var i = 0; i < pendingOps.length; i++) {
    if (pendingOps[i][attr]) {
      if (pendingOps[i][attr] instanceof _ParseOp.RelationOp) {
        if (object.id) {
          value = pendingOps[i][attr].applyTo(value, object, attr);
        }
      } else {
        value = pendingOps[i][attr].applyTo(value);
      }
    }
  }
  return value;
}
function estimateAttributes(serverData, pendingOps, object) {
  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 (object.id) {
          data[attr] = pendingOps[i][attr].applyTo(data[attr], object, attr);
        }
      } else {
        if (attr.includes('.')) {
          var fields = attr.split('.');
          var last = fields[fields.length - 1];
          var _object = data;
          for (var _i = 0; _i < fields.length - 1; _i++) {
            var key = fields[_i];
            if (!(key in _object)) {
              var nextKey = fields[_i + 1];
              if (!isNaN(nextKey)) {
                _object[key] = [];
              } else {
                _object[key] = {};
              }
            } else {
              if (Array.isArray(_object[key])) {
                _object[key] = (0, _toConsumableArray2.default)(_object[key]);
              } else {
                _object[key] = Object.assign({}, _object[key]);
              }
            }
            _object = _object[key];
          }
          _object[last] = pendingOps[i][attr].applyTo(_object[last]);
        } else {
          data[attr] = pendingOps[i][attr].applyTo(data[attr]);
        }
      }
    }
  }
  return data;
}
function nestedSet(obj, key, value) {
  var paths = key.split('.');
  for (var i = 0; i < paths.length - 1; i++) {
    var path = paths[i];
    if (!(path in obj)) {
      var nextPath = paths[i + 1];
      if (!isNaN(nextPath)) {
        obj[path] = [];
      } else {
        obj[path] = {};
      }
    }
    obj = obj[path];
  }
  if (typeof value === 'undefined') {
    delete obj[paths[paths.length - 1]];
  } else {
    obj[paths[paths.length - 1]] = value;
  }
}
function commitServerChanges(serverData, objectCache, changes) {
  var ParseObject = _CoreManager.default.getParseObject();
  for (var _attr3 in changes) {
    var val = changes[_attr3];
    nestedSet(serverData, _attr3, val);
    if (val && typeof val === 'object' && !(val instanceof ParseObject) && !(val instanceof _ParseFile.default) && !(val instanceof _ParseRelation.default)) {
      var json = (0, _encode.default)(val, false, true);
      objectCache[_attr3] = JSON.stringify(json);
    }
  }
}