Eve-Project/node_modules/parse/lib/react-native/OfflineQuery.js

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var equalObjects = require('./equals').default;
var decode = require('./decode').default;
var ParseError = require('./ParseError').default;
var ParsePolygon = require('./ParsePolygon').default;
var ParseGeoPoint = require('./ParseGeoPoint').default;
function contains(haystack, needle) {
  if (needle && needle.__type && (needle.__type === 'Pointer' || needle.__type === 'Object')) {
    for (var i in haystack) {
      var ptr = haystack[i];
      if (typeof ptr === 'string' && ptr === needle.objectId) {
        return true;
      }
      if (ptr.className === needle.className && ptr.objectId === needle.objectId) {
        return true;
      }
    }
    return false;
  }
  if (Array.isArray(needle)) {
    for (var need of needle) {
      if (contains(haystack, need)) {
        return true;
      }
    }
  }
  return haystack.indexOf(needle) > -1;
}
function transformObject(object) {
  if (object._toFullJSON) {
    return object._toFullJSON();
  }
  return object;
}
function matchesQuery(className, object, objects, query) {
  if (object.className !== className) {
    return false;
  }
  var obj = object;
  var q = query;
  if (object.toJSON) {
    obj = object.toJSON();
  }
  if (query.toJSON) {
    q = query.toJSON().where;
  }
  obj.className = className;
  for (var field in q) {
    if (!matchesKeyConstraints(className, obj, objects, field, q[field])) {
      return false;
    }
  }
  return true;
}
function equalObjectsGeneric(obj, compareTo, eqlFn) {
  if (Array.isArray(obj)) {
    for (var i = 0; i < obj.length; i++) {
      if (eqlFn(obj[i], compareTo)) {
        return true;
      }
    }
    return false;
  }
  return eqlFn(obj, compareTo);
}
function relativeTimeToDate(text) {
  var now = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : new Date();
  text = text.toLowerCase();
  var parts = text.split(' ');
  parts = parts.filter(function (part) {
    return part !== '';
  });
  var future = parts[0] === 'in';
  var past = parts[parts.length - 1] === 'ago';
  if (!future && !past && text !== 'now') {
    return {
      status: 'error',
      info: "Time should either start with 'in' or end with 'ago'"
    };
  }
  if (future && past) {
    return {
      status: 'error',
      info: "Time cannot have both 'in' and 'ago'"
    };
  }
  if (future) {
    parts = parts.slice(1);
  } else {
    parts = parts.slice(0, parts.length - 1);
  }
  if (parts.length % 2 !== 0 && text !== 'now') {
    return {
      status: 'error',
      info: 'Invalid time string. Dangling unit or number.'
    };
  }
  var pairs = [];
  while (parts.length) {
    pairs.push([parts.shift(), parts.shift()]);
  }
  var seconds = 0;
  for (var _ref of pairs) {
    var _ref2 = (0, _slicedToArray2.default)(_ref, 2);
    var num = _ref2[0];
    var interval = _ref2[1];
    var val = Number(num);
    if (!Number.isInteger(val)) {
      return {
        status: 'error',
        info: `'${num}' is not an integer.`
      };
    }
    switch (interval) {
      case 'yr':
      case 'yrs':
      case 'year':
      case 'years':
        seconds += val * 31536000;
        break;
      case 'wk':
      case 'wks':
      case 'week':
      case 'weeks':
        seconds += val * 604800;
        break;
      case 'd':
      case 'day':
      case 'days':
        seconds += val * 86400;
        break;
      case 'hr':
      case 'hrs':
      case 'hour':
      case 'hours':
        seconds += val * 3600;
        break;
      case 'min':
      case 'mins':
      case 'minute':
      case 'minutes':
        seconds += val * 60;
        break;
      case 'sec':
      case 'secs':
      case 'second':
      case 'seconds':
        seconds += val;
        break;
      default:
        return {
          status: 'error',
          info: `Invalid interval: '${interval}'`
        };
    }
  }
  var milliseconds = seconds * 1000;
  if (future) {
    return {
      status: 'success',
      info: 'future',
      result: new Date(now.valueOf() + milliseconds)
    };
  } else if (past) {
    return {
      status: 'success',
      info: 'past',
      result: new Date(now.valueOf() - milliseconds)
    };
  } else {
    return {
      status: 'success',
      info: 'present',
      result: new Date(now.valueOf())
    };
  }
}
function matchesKeyConstraints(className, object, objects, key, constraints) {
  if (constraints === null) {
    return false;
  }
  if (key.indexOf('.') >= 0) {
    var keyComponents = key.split('.');
    var subObjectKey = keyComponents[0];
    var keyRemainder = keyComponents.slice(1).join('.');
    return matchesKeyConstraints(className, object[subObjectKey] || {}, objects, keyRemainder, constraints);
  }
  var i;
  if (key === '$or') {
    for (i = 0; i < constraints.length; i++) {
      if (matchesQuery(className, object, objects, constraints[i])) {
        return true;
      }
    }
    return false;
  }
  if (key === '$and') {
    for (i = 0; i < constraints.length; i++) {
      if (!matchesQuery(className, object, objects, constraints[i])) {
        return false;
      }
    }
    return true;
  }
  if (key === '$nor') {
    for (i = 0; i < constraints.length; i++) {
      if (matchesQuery(className, object, objects, constraints[i])) {
        return false;
      }
    }
    return true;
  }
  if (key === '$relatedTo') {
    return false;
  }
  if (!/^[A-Za-z][0-9A-Za-z_]*$/.test(key)) {
    throw new ParseError(ParseError.INVALID_KEY_NAME, `Invalid Key: ${key}`);
  }
  if (typeof constraints !== 'object') {
    if (Array.isArray(object[key])) {
      return object[key].indexOf(constraints) > -1;
    }
    return object[key] === constraints;
  }
  var compareTo;
  if (constraints.__type) {
    if (constraints.__type === 'Pointer') {
      return equalObjectsGeneric(object[key], constraints, function (obj, ptr) {
        return typeof obj !== 'undefined' && ptr.className === obj.className && ptr.objectId === obj.objectId;
      });
    }
    return equalObjectsGeneric(decode(object[key]), decode(constraints), equalObjects);
  }
  for (var condition in constraints) {
    compareTo = constraints[condition];
    if (compareTo.__type) {
      compareTo = decode(compareTo);
    }
    if (compareTo['$relativeTime']) {
      var parserResult = relativeTimeToDate(compareTo['$relativeTime']);
      if (parserResult.status !== 'success') {
        throw new ParseError(ParseError.INVALID_JSON, `bad $relativeTime (${key}) value. ${parserResult.info}`);
      }
      compareTo = parserResult.result;
    }
    if (toString.call(compareTo) === '[object Date]' || typeof compareTo === 'string' && new Date(compareTo) !== 'Invalid Date' && !isNaN(new Date(compareTo))) {
      object[key] = new Date(object[key].iso ? object[key].iso : object[key]);
    }
    switch (condition) {
      case '$lt':
        if (object[key] >= compareTo) {
          return false;
        }
        break;
      case '$lte':
        if (object[key] > compareTo) {
          return false;
        }
        break;
      case '$gt':
        if (object[key] <= compareTo) {
          return false;
        }
        break;
      case '$gte':
        if (object[key] < compareTo) {
          return false;
        }
        break;
      case '$ne':
        if (equalObjects(object[key], compareTo)) {
          return false;
        }
        break;
      case '$in':
        if (!contains(compareTo, object[key])) {
          return false;
        }
        break;
      case '$nin':
        if (contains(compareTo, object[key])) {
          return false;
        }
        break;
      case '$all':
        for (i = 0; i < compareTo.length; i++) {
          if (object[key].indexOf(compareTo[i]) < 0) {
            return false;
          }
        }
        break;
      case '$exists':
        {
          var propertyExists = typeof object[key] !== 'undefined';
          var existenceIsRequired = constraints['$exists'];
          if (typeof constraints['$exists'] !== 'boolean') {
            break;
          }
          if (!propertyExists && existenceIsRequired || propertyExists && !existenceIsRequired) {
            return false;
          }
          break;
        }
      case '$regex':
        {
          if (typeof compareTo === 'object') {
            return compareTo.test(object[key]);
          }
          var expString = '';
          var escapeEnd = -2;
          var escapeStart = compareTo.indexOf('\\Q');
          while (escapeStart > -1) {
            expString += compareTo.substring(escapeEnd + 2, escapeStart);
            escapeEnd = compareTo.indexOf('\\E', escapeStart);
            if (escapeEnd > -1) {
              expString += compareTo.substring(escapeStart + 2, escapeEnd).replace(/\\\\\\\\E/g, '\\E').replace(/\W/g, '\\$&');
            }
            escapeStart = compareTo.indexOf('\\Q', escapeEnd);
          }
          expString += compareTo.substring(Math.max(escapeStart, escapeEnd + 2));
          var modifiers = constraints.$options || '';
          modifiers = modifiers.replace('x', '').replace('s', '');
          var exp = new RegExp(expString, modifiers);
          if (!exp.test(object[key])) {
            return false;
          }
          break;
        }
      case '$nearSphere':
        {
          if (!compareTo || !object[key]) {
            return false;
          }
          var distance = compareTo.radiansTo(object[key]);
          var max = constraints.$maxDistance || Infinity;
          return distance <= max;
        }
      case '$within':
        {
          if (!compareTo || !object[key]) {
            return false;
          }
          var southWest = compareTo.$box[0];
          var northEast = compareTo.$box[1];
          if (southWest.latitude > northEast.latitude || southWest.longitude > northEast.longitude) {
            return false;
          }
          return object[key].latitude > southWest.latitude && object[key].latitude < northEast.latitude && object[key].longitude > southWest.longitude && object[key].longitude < northEast.longitude;
        }
      case '$options':
        break;
      case '$maxDistance':
        break;
      case '$select':
        {
          var subQueryObjects = objects.filter(function (obj, index, arr) {
            return matchesQuery(compareTo.query.className, obj, arr, compareTo.query.where);
          });
          for (var _i = 0; _i < subQueryObjects.length; _i += 1) {
            var subObject = transformObject(subQueryObjects[_i]);
            return equalObjects(object[key], subObject[compareTo.key]);
          }
          return false;
        }
      case '$dontSelect':
        {
          var _subQueryObjects = objects.filter(function (obj, index, arr) {
            return matchesQuery(compareTo.query.className, obj, arr, compareTo.query.where);
          });
          for (var _i2 = 0; _i2 < _subQueryObjects.length; _i2 += 1) {
            var _subObject = transformObject(_subQueryObjects[_i2]);
            return !equalObjects(object[key], _subObject[compareTo.key]);
          }
          return false;
        }
      case '$inQuery':
        {
          var _subQueryObjects2 = objects.filter(function (obj, index, arr) {
            return matchesQuery(compareTo.className, obj, arr, compareTo.where);
          });
          for (var _i3 = 0; _i3 < _subQueryObjects2.length; _i3 += 1) {
            var _subObject2 = transformObject(_subQueryObjects2[_i3]);
            if (object[key].className === _subObject2.className && object[key].objectId === _subObject2.objectId) {
              return true;
            }
          }
          return false;
        }
      case '$notInQuery':
        {
          var _subQueryObjects3 = objects.filter(function (obj, index, arr) {
            return matchesQuery(compareTo.className, obj, arr, compareTo.where);
          });
          for (var _i4 = 0; _i4 < _subQueryObjects3.length; _i4 += 1) {
            var _subObject3 = transformObject(_subQueryObjects3[_i4]);
            if (object[key].className === _subObject3.className && object[key].objectId === _subObject3.objectId) {
              return false;
            }
          }
          return true;
        }
      case '$containedBy':
        {
          for (var value of object[key]) {
            if (!contains(compareTo, value)) {
              return false;
            }
          }
          return true;
        }
      case '$geoWithin':
        {
          if (compareTo.$polygon) {
            var points = compareTo.$polygon.map(function (geoPoint) {
              return [geoPoint.latitude, geoPoint.longitude];
            });
            var polygon = new ParsePolygon(points);
            return polygon.containsPoint(object[key]);
          }
          if (compareTo.$centerSphere) {
            var _compareTo$$centerSph = (0, _slicedToArray2.default)(compareTo.$centerSphere, 2),
              WGS84Point = _compareTo$$centerSph[0],
              maxDistance = _compareTo$$centerSph[1];
            var centerPoint = new ParseGeoPoint({
              latitude: WGS84Point[1],
              longitude: WGS84Point[0]
            });
            var point = new ParseGeoPoint(object[key]);
            var _distance = point.radiansTo(centerPoint);
            return _distance <= maxDistance;
          }
          break;
        }
      case '$geoIntersects':
        {
          var _polygon = new ParsePolygon(object[key].coordinates);
          var _point = new ParseGeoPoint(compareTo.$point);
          return _polygon.containsPoint(_point);
        }
      default:
        return false;
    }
  }
  return true;
}
function validateQuery(query) {
  var q = query;
  if (query.toJSON) {
    q = query.toJSON().where;
  }
  var specialQuerykeys = ['$and', '$or', '$nor', '_rperm', '_wperm', '_perishable_token', '_email_verify_token', '_email_verify_token_expires_at', '_account_lockout_expires_at', '_failed_login_count'];
  Object.keys(q).forEach(function (key) {
    if (q && q[key] && q[key].$regex) {
      if (typeof q[key].$options === 'string') {
        if (!q[key].$options.match(/^[imxs]+$/)) {
          throw new ParseError(ParseError.INVALID_QUERY, `Bad $options value for query: ${q[key].$options}`);
        }
      }
    }
    if (specialQuerykeys.indexOf(key) < 0 && !key.match(/^[a-zA-Z][a-zA-Z0-9_\.]*$/)) {
      throw new ParseError(ParseError.INVALID_KEY_NAME, `Invalid key name: ${key}`);
    }
  });
}
var OfflineQuery = {
  matchesQuery: matchesQuery,
  validateQuery: validateQuery
};
module.exports = OfflineQuery;