@itwin/core-frontend
Version:
iTwin.js frontend components
82 lines • 2.88 kB
JavaScript
;
/*---------------------------------------------------------------------------------------------
* Copyright (c) Bentley Systems, Incorporated. All rights reserved.
* See LICENSE.md in the project root for license terms and full copyright notice.
*--------------------------------------------------------------------------------------------*/
/** @packageDocumentation
* @module IModelConnection
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.EntityChanges = exports.Metadata = void 0;
const core_bentley_1 = require("@itwin/core-bentley");
class Metadata {
classFullName;
baseClasses = [];
constructor(name) {
this.classFullName = name;
}
is(baseName) {
return baseName === this.classFullName || this.baseClasses.some((base) => base.is(baseName));
}
}
exports.Metadata = Metadata;
function* entityChangesIterator(changes, options) {
let excludedMetaIndices;
if (options?.includeMetadata) {
for (let i = 0; i < changes.metadata.length; i++) {
if (!options.includeMetadata(changes.metadata[i])) {
excludedMetaIndices = excludedMetaIndices ?? new Set();
excludedMetaIndices.add(i);
}
}
}
function* process(type) {
if (options?.includeTypes && !options.includeTypes.includes(type)) {
return;
}
const ids = changes[type];
if (undefined === ids) {
return;
}
const metaIndices = changes.args[`${type}Meta`];
let index = 0;
for (const id of core_bentley_1.CompressedId64Set.iterable(ids)) {
const metaIndex = metaIndices[index++];
if (excludedMetaIndices && excludedMetaIndices.has(metaIndex)) {
continue;
}
const metadata = changes.metadata[metaIndex];
yield { type, id, metadata };
}
}
yield* process("inserted");
yield* process("deleted");
yield* process("updated");
}
class EntityChanges {
args;
metadata;
constructor(args) {
this.args = args;
this.metadata = args.meta.map((x) => new Metadata(x.name));
for (let i = 0; i < this.metadata.length; i++) {
const meta = this.metadata[i];
for (const baseIndex of args.meta[i].bases) {
meta.baseClasses.push(this.metadata[baseIndex]);
}
}
}
get inserted() { return this.args.inserted; }
get deleted() { return this.args.deleted; }
get updated() { return this.args.updated; }
[Symbol.iterator]() {
return entityChangesIterator(this);
}
filter(options) {
return {
[Symbol.iterator]: () => entityChangesIterator(this, options),
};
}
}
exports.EntityChanges = EntityChanges;
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