@uwdata/mosaic-core/dist/src/make-client.js

Scalable and extensible linked data views.

import { MosaicClient } from './MosaicClient.js';
import { coordinator as defaultCoordinator } from './Coordinator.js';
/**
 * Make a new client with the given options, and connect the client to the
 * provided coordinator.
 * @param options The options for making the client.
 * @returns The resulting client, along with a method to destroy the client when no longer needed.
 */
export function makeClient(options) {
    const { coordinator = defaultCoordinator(), ...clientOptions } = options;
    const client = new ProxyClient(clientOptions);
    coordinator.connect(client);
    return client;
}
/**
 * An internal class used to implement the makeClient API.
 */
class ProxyClient extends MosaicClient {
    _methods;
    _filterStable;
    /**
     * @param options The options for making the client.
     */
    constructor({ selection = undefined, enabled = true, filterStable = true, ...methods }) {
        super(selection);
        this.enabled = enabled;
        this._methods = methods;
        this._filterStable = filterStable;
    }
    get filterStable() {
        return this._filterStable;
    }
    async prepare() {
        await this._methods.prepare?.();
    }
    query(filter) {
        return this._methods.query?.(filter) ?? null;
    }
    queryResult(data) {
        this._methods.queryResult?.(data);
        return this;
    }
    queryPending() {
        this._methods.queryPending?.();
        return this;
    }
    queryError(error) {
        this._methods.queryError?.(error);
        return this;
    }
}
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