@apollo-elements/fast/apollo-subscription-behavior.js

👩‍🚀🌛 FastElements for Apollo GraphQL 🚀👨‍🚀

import { __decorate } from "tslib";
import { ApolloSubscriptionController } from '@apollo-elements/core/apollo-subscription-controller';
import { Observable, observable } from '@microsoft/fast-element';
import { FASTControllerHost } from './fast-controller-host';
/**
 * `ApolloSubscriptionBehavior`
 *
 * 🚀  FAST Behavior that connects to your Apollo cache.
 */

export class ApolloSubscriptionBehavior extends ApolloSubscriptionController {
  constructor(hostElement, subscription, options) {
    super(new FASTControllerHost(hostElement), subscription, { ...options,
      hostElement
    });
    /**
     * Latest query data.
     */

    this.data = null;
    this.loading = false;
    this.error = null;
    this.errors = [];
    this.variables = options?.variables ?? null;
    hostElement.$fastController.addBehaviors([this]);
  }

  get variables() {
    Observable.track(this, 'variables');
    return super.variables;
  }

  set variables(value) {
    super.variables = value;
    Observable.notify(this, 'variables');
  }

  bind(_source, _context) {
    this.hostConnected();
  }

  unbind(_source) {
    this.hostDisconnected();
  }

}

__decorate([observable], ApolloSubscriptionBehavior.prototype, "data", void 0);

__decorate([observable], ApolloSubscriptionBehavior.prototype, "loading", void 0);

__decorate([observable], ApolloSubscriptionBehavior.prototype, "error", void 0);

__decorate([observable], ApolloSubscriptionBehavior.prototype, "errors", void 0);
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