baqend
Version:
Baqend JavaScript SDK
138 lines • 10.1 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MapAttribute = void 0;
var PluralAttribute_1 = require("./PluralAttribute");
var Attribute_1 = require("./Attribute");
var error_1 = require("../error");
var MapAttribute = /** @class */ (function (_super) {
__extends(MapAttribute, _super);
/**
* @param name
* @param keyType
* @param elementType
*/
function MapAttribute(name, keyType, elementType) {
var _this = _super.call(this, name, Map, elementType) || this;
_this.keyType = keyType;
return _this;
}
Object.defineProperty(MapAttribute, "ref", {
/**
* Get the type id for this map type
* @return
*/
get: function () {
return '/db/collection.Map';
},
enumerable: false,
configurable: true
});
Object.defineProperty(MapAttribute.prototype, "collectionType", {
/**
* @inheritDoc
*/
get: function () {
return PluralAttribute_1.CollectionType.MAP;
},
enumerable: false,
configurable: true
});
/**
* @inheritDoc
*/
MapAttribute.prototype.getJsonValue = function (state, object, options) {
var value = this.getValue(object);
if (!(value instanceof this.typeConstructor)) {
return null;
}
var persisting = {};
var persistedState = Attribute_1.Attribute.attachState(value) || {};
var changed = Attribute_1.Attribute.attachSize(value) !== value.size;
var json = {};
var iter = value.entries();
for (var el = iter.next(); !el.done; el = iter.next()) {
var entry = el.value;
if (entry[0] === null || entry[0] === undefined) {
throw new error_1.PersistentError('Map keys can\'t be null nor undefined.');
}
var jsonKey = this.keyValue(this.keyType.toJsonValue(state, entry[0], options));
json[jsonKey] = this.elementType.toJsonValue(state, entry[1], options);
persisting[jsonKey] = [entry[0], entry[1]];
changed = changed || (persistedState[jsonKey] || [])[1] !== entry[1];
}
if (options.persisting) {
Attribute_1.Attribute.attachState(value, persisting, true);
Attribute_1.Attribute.attachSize(value, value.size);
}
if (changed) {
state.setDirty();
}
return json;
};
/**
* @inheritDoc
*/
MapAttribute.prototype.setJsonValue = function (state, object, json, options) {
var value = null;
if (json) {
value = this.getValue(object);
if (!(value instanceof this.typeConstructor)) {
// eslint-disable-next-line new-cap
value = new this.typeConstructor();
}
var persisting = {};
var persistedState = Attribute_1.Attribute.attachState(value) || {};
value.clear();
var jsonKeys = Object.keys(json);
for (var i = 0, len = jsonKeys.length; i < len; i += 1) {
var jsonKey = jsonKeys[i];
var persistedEntry = persistedState[jsonKey] || [];
// ensures that "false" keys will be converted to false, disallow null as keys
var key = this.keyType.fromJsonValue(state, jsonKey, persistedEntry[0], options);
var val = this.elementType.fromJsonValue(state, json[jsonKey], persistedEntry[1], options);
persisting[jsonKey] = [key, val];
value.set(key, val);
}
if (options.persisting) {
Attribute_1.Attribute.attachState(value, persisting, true);
Attribute_1.Attribute.attachSize(value, value.size);
}
}
this.setValue(object, value);
};
/**
* @inheritDoc
*/
MapAttribute.prototype.toJSON = function () {
return __assign({ type: "".concat(MapAttribute.ref, "[").concat(this.keyType.ref, ",").concat(this.elementType.ref, "]") }, _super.prototype.toJSON.call(this));
};
return MapAttribute;
}(PluralAttribute_1.PluralAttribute));
exports.MapAttribute = MapAttribute;
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