@react-native-ohos/realm
Version:
Realm by MongoDB is an offline-first mobile database: an alternative to SQLite and key-value stores
94 lines • 4.4 kB
JavaScript
;
////////////////////////////////////////////////////////////////////////////
//
// Copyright 2024 Realm Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////
Object.defineProperty(exports, "__esModule", { value: true });
exports.createArrayPropertyAccessor = void 0;
const binding_1 = require("../binding");
const assert_1 = require("../assert");
const List_1 = require("../collection-accessors/List");
const Results_1 = require("../collection-accessors/Results");
const errors_1 = require("../errors");
const List_2 = require("../List");
const Results_2 = require("../Results");
const TypeHelpers_1 = require("../TypeHelpers");
/** @internal */
function createArrayPropertyAccessor({ realm, type, name, columnKey, objectType, embedded, linkOriginPropertyName, getClassHelpers, optional, }) {
const realmInternal = realm.internal;
const itemType = (0, TypeHelpers_1.toItemType)(type);
const itemHelpers = (0, TypeHelpers_1.getTypeHelpers)(itemType, {
realm,
name: `element of ${name}`,
optional,
getClassHelpers,
objectType,
objectSchemaName: undefined,
});
if (itemType === 8 /* binding.PropertyType.LinkingObjects */) {
// Locate the table of the targeted object
assert_1.assert.string(objectType, "object type");
(0, assert_1.assert)(objectType !== "", "Expected a non-empty string");
const targetClassHelpers = getClassHelpers(objectType);
const { objectSchema: { tableKey, persistedProperties }, } = targetClassHelpers;
// TODO: Check if we want to match with the `p.name` or `p.publicName` here
const targetProperty = persistedProperties.find((p) => p.name === linkOriginPropertyName);
(0, assert_1.assert)(targetProperty, `Expected a '${linkOriginPropertyName}' property on ${objectType}`);
const tableRef = binding_1.binding.Helpers.getTable(realmInternal, tableKey);
const resultsAccessor = (0, Results_1.createResultsAccessor)({ realm, typeHelpers: itemHelpers, itemType });
return {
get(obj) {
const tableView = obj.getBacklinkView(tableRef, targetProperty.columnKey);
const results = binding_1.binding.Results.fromTableView(realmInternal, tableView);
return new Results_2.Results(realm, results, resultsAccessor, itemHelpers);
},
set() {
throw new Error("Not supported");
},
};
}
else {
const listAccessor = (0, List_1.createListAccessor)({ realm, typeHelpers: itemHelpers, itemType, isEmbedded: embedded });
return {
listAccessor,
get(obj) {
const internal = binding_1.binding.List.make(realm.internal, obj, columnKey);
assert_1.assert.instanceOf(internal, binding_1.binding.List);
return new List_2.List(realm, internal, listAccessor, itemHelpers);
},
set(obj, values) {
assert_1.assert.inTransaction(realm);
assert_1.assert.iterable(values);
const internal = binding_1.binding.List.make(realm.internal, obj, columnKey);
internal.removeAll();
let index = 0;
try {
for (const value of values) {
listAccessor.insert(internal, index++, value);
}
}
catch (err) {
if (err instanceof errors_1.TypeAssertionError) {
err.rename(`${name}[${index - 1}]`);
}
throw err;
}
},
};
}
}
exports.createArrayPropertyAccessor = createArrayPropertyAccessor;
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