@tsdi/pack/es2015/NodeActivityContext.js

@tsdi/pack is simple build tasks, base on AOP, Ioc container, via @tsdi. dev build pack activities.

var NodeActivityContext_1;
import { __decorate } from "tslib";
import { Injectable, Refs } from '@tsdi/ioc';
import { BuildContext } from '@tsdi/boot';
import { ActivityContext, Activity } from '@tsdi/activities';
import { PlatformServiceToken } from './IPlatformService';
/**
 * pipe activity context.
 *
 * @export
 * @class NodeActivityContext
 * @extends {ActivityContext}
 * @implements {IActivityContext<ITransform>}
 */
let NodeActivityContext = NodeActivityContext_1 = class NodeActivityContext extends ActivityContext {
    get platform() {
        var _a;
        return (_a = this.context.getValue(PlatformServiceToken)) !== null && _a !== void 0 ? _a : this.getPlatform();
    }
    getPlatform() {
        let pf = this.injector.getInstance(PlatformServiceToken, { provide: NodeActivityContext_1, useValue: this });
        pf && this.setValue(PlatformServiceToken, pf);
        return pf;
    }
    static ρAnn() {
        return { "name": "NodeActivityContext", "params": {} };
    }
};
NodeActivityContext = NodeActivityContext_1 = __decorate([
    Injectable,
    Refs(Activity, BuildContext)
], NodeActivityContext);
export { NodeActivityContext };

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