@eclipse-emfcloud/model-service-theia
Version:
Model service Theia
135 lines • 6.18 kB
JavaScript
;
// *****************************************************************************
// Copyright (C) 2023-2024 STMicroelectronics.
//
// 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: MIT License which is
// available at https://opensource.org/licenses/MIT.
//
// SPDX-License-Identifier: EPL-2.0 OR MIT
// *****************************************************************************
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ModelHubServer = void 0;
const inversify_1 = require("@theia/core/shared/inversify");
const lodash_1 = require("lodash");
const model_hub_tracker_1 = require("../common/model-hub-tracker");
const model_hub_provider_1 = require("./model-hub-provider");
let ModelHubServer = class ModelHubServer {
constructor() {
this.subscriptionTokens = new Map();
this.nextSubscriptionId = 0;
}
dispose() {
this.disposeSubscriptions();
}
disposeSubscriptions() {
for (const next of this.subscriptionTokens.values()) {
// The subscription is bound to a particular client and
// closes itself in that client
next.subscription.close();
}
this.subscriptionTokens.clear();
this.clientTrackingSub?.close();
this.clientTrackingSub = undefined;
}
setClient(client) {
if (this.client !== client) {
// All subscriptions and hub tracking are invalidated
this.disposeSubscriptions();
if (client !== undefined) {
// Create the tracking subscription now so that we will find out
// about all model hubs already in existence and forward those
this.clientTrackingSub = this.modelHubTracker.trackModelHubs();
this.clientTrackingSub.onModelHubCreated = (context) => client.onModelHubCreated(context);
this.clientTrackingSub.onModelHubDestroyed = (context) => client.onModelHubDestroyed(context);
}
}
this.client = client;
}
getClient() {
return this.client;
}
getModel(context, modelId) {
return this.modelHub(context).then((hub) => hub.getModel(modelId));
}
async subscribe(context, ...modelIds) {
const token = {
id: ++this.nextSubscriptionId,
modelIds,
};
const hub = await this.modelHub(context);
const subscription = hub.subscribe(...modelIds);
if (this.client) {
const client = this.client;
const adapt = (callback) => {
return (0, lodash_1.bind)((0, lodash_1.rearg)(callback, 0, 1, 3), client, token.id);
};
subscription.onModelChanged = adapt(client.onModelChanged);
subscription.onModelDirtyState = adapt(client.onModelDirtyState);
subscription.onModelValidated = adapt(client.onModelValidated);
subscription.onModelLoaded = adapt(client.onModelLoaded);
subscription.onModelUnloaded = adapt(client.onModelUnloaded);
subscription.onModelHubDisposed = adapt(client.onModelHubDisposed);
const doCloseSub = subscription.close.bind(subscription);
subscription.close = () => {
client.closeSubscription(token.id);
doCloseSub();
};
}
this.subscriptionTokens.set(token.id, { token, subscription });
return token;
}
async closeSubscription(token) {
const subscription = this.subscriptionTokens.get(token.id)?.subscription;
this.subscriptionTokens.delete(token.id);
subscription?.close();
}
validateModels(context, ...modelIds) {
return this.modelHub(context).then((hub) => hub.validateModels(...modelIds));
}
getValidationState(context, ...modelIds) {
return this.modelHub(context).then((hub) => hub.getValidationState(...modelIds));
}
save(context, ...commandStackIds) {
return this.modelHub(context).then((hub) => hub.save(...commandStackIds));
}
isDirty(context, commandStackId) {
return this.modelHub(context).then((hub) => hub.isDirty(commandStackId));
}
undo(context, commandStackId) {
return this.modelHub(context).then((hub) => hub.undo(commandStackId));
}
redo(context, commandStackId) {
return this.modelHub(context).then((hub) => hub.redo(commandStackId));
}
flush(context, commandStackId) {
return this.modelHub(context).then((hub) => hub.flush(commandStackId));
}
};
exports.ModelHubServer = ModelHubServer;
__decorate([
(0, inversify_1.inject)(model_hub_provider_1.ModelHubProvider),
__metadata("design:type", Function)
], ModelHubServer.prototype, "modelHub", void 0);
__decorate([
(0, inversify_1.inject)(model_hub_tracker_1.ModelHubTracker),
__metadata("design:type", Object)
], ModelHubServer.prototype, "modelHubTracker", void 0);
exports.ModelHubServer = ModelHubServer = __decorate([
(0, inversify_1.injectable)()
], ModelHubServer);
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