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main.ts
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main.ts
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/********************************************************************************
* Copyright (c) 2019 EclipseSource and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
********************************************************************************/
import "reflect-metadata";
import {
EnableToolPaletteAction,
GLSPDiagramServer,
InitializeClientSessionAction,
RequestTypeHintsAction
} from "@eclipse-glsp/client";
import { ApplicationIdProvider, BaseJsonrpcGLSPClient, JsonrpcGLSPClient } from "@eclipse-glsp/protocol";
import { join, resolve } from "path";
import { IActionDispatcher, RequestModelAction, TYPES } from "sprotty";
import createContainer from "./di.config";
const port = 8081;
const id = "workflow";
const name = "workflow";
const websocket = new WebSocket(`ws://localhost:${port}/${id}`);
const container = createContainer();
const loc = window.location.pathname;
const currentDir = loc.substring(0, loc.lastIndexOf('/'));
const examplePath = resolve(join(currentDir, '..', 'app', 'example1.wf'));
const diagramServer = container.get<GLSPDiagramServer>(TYPES.ModelSource);
diagramServer.clientId = ApplicationIdProvider.get() + "_" + examplePath;
const actionDispatcher = container.get<IActionDispatcher>(TYPES.IActionDispatcher);
websocket.onopen = () => {
const connectionProvider = JsonrpcGLSPClient.createWebsocketConnectionProvider(websocket);
const glspClient = new BaseJsonrpcGLSPClient({ id, name, connectionProvider });
diagramServer.connect(glspClient).then(client => {
client.initializeServer({ applicationId: ApplicationIdProvider.get() });
actionDispatcher.dispatch(new InitializeClientSessionAction(diagramServer.clientId));
actionDispatcher.dispatch(new RequestModelAction({
sourceUri: `file://${examplePath}`,
diagramType: "workflow-diagram",
}));
actionDispatcher.dispatch(new RequestTypeHintsAction("workflow-diagram"));
actionDispatcher.dispatch(new EnableToolPaletteAction());
});
};
websocket.onerror = (ev) => alert("Connection to server errored. Please make sure that the server is running");