service-activities2-node/src/controllers/version1/ActivitiesGrpcControllerV1.ts

Party activities tracking microservice in Node.js / ES2017 V2

const services = require('../../../../src/protos/activities_v1_grpc_pb');
const messages = require('../../../../src/protos/activities_v1_pb');

import { Context } from 'pip-services4-components-node';
import { Descriptor } from 'pip-services4-components-node';
import { IReferences } from 'pip-services4-components-node';
import { FilterParams } from 'pip-services4-data-node';
import { GrpcController } from 'pip-services4-grpc-node';

import { IActivitiesService } from '../../services/IActivitiesService';
import { ActivitiesGrpcConverterV1 } from './ActivitiesGrpcConverterV1';

export class ActivitiesGrpcControllerV1 extends GrpcController {
    private _service: IActivitiesService;

    public constructor() {
        super(services.ActivitiesService);
        this._dependencyResolver.put('service', new Descriptor("activities", "service", "default", "*", "*"));
    }

	public setReferences(references: IReferences): void {
		super.setReferences(references);
        this._service = this._dependencyResolver.getOneRequired<IActivitiesService>('service');
    }

    private async getPartyActivities(call: any): Promise<any> {
        let traceId = call.request.getTraceId();
        let filter = new FilterParams();
        ActivitiesGrpcConverterV1.setMap(filter, call.request.getFilterMap());
        let paging = ActivitiesGrpcConverterV1.toPagingParams(call.request.getPaging());

        let response = new messages.PartyActivityPageReply();
        try {
            let result = await this._service.getPartyActivities(Context.fromTraceId(traceId), filter, paging);
            let page = ActivitiesGrpcConverterV1.fromPartyActivityPage(result);
            response.setPage(page);

        } catch (err) {
            let error = ActivitiesGrpcConverterV1.fromError(err);
            response.setError(error);
        }
        
        return response;
    }

    private async logPartyActivity(call: any): Promise<any> {
        let traceId = call.request.getTraceId();
        let activity = ActivitiesGrpcConverterV1.toPartyActivity(call.request.getActivity());

        let response = new messages.PartyActivityObjectReply();
        try {
            let result = await this._service.logPartyActivity(Context.fromTraceId(traceId), activity);
            activity = ActivitiesGrpcConverterV1.fromPartyActivity(result);
            
            if (result)
                response.setPartyActivity(activity);
        } catch (err) {
            let error = ActivitiesGrpcConverterV1.fromError(err);
            response.setError(error);
        }
        return response;
    }

    private async batchPartyActivities(call: any): Promise<any> {
        let traceId = call.request.getTraceId();
        let activities = ActivitiesGrpcConverterV1.toPartyActivities(call.request.getActivitiesList());

        let response = new messages.PartyActivityOnlyErrorReply();
        try {
            await this._service.batchPartyActivities(Context.fromTraceId(traceId), activities);
        } catch (err) {
            let error = ActivitiesGrpcConverterV1.fromError(err);
            response.setError(error);
        }
        return response;
    }

    private async deletePartyActivities(call: any): Promise<any> {
        let traceId = call.request.getTraceId();
        let filter = FilterParams.fromValue(call.request.filterMap);

        let response = new messages.PartyActivityOnlyErrorReply();
        try {
            await this._service.deletePartyActivities(Context.fromTraceId(traceId), filter);
        } catch (err) {
            let error = ActivitiesGrpcConverterV1.fromError(err);
            response.setError(error);
        }

        return response;
    }

    public register() {
        this.registerMethod(
            'get_party_activities',
            null,
            this.getPartyActivities
        );

        this.registerMethod(
            'log_party_activity',
            null,
            this.logPartyActivity
        );

        this.registerMethod(
            'batch_party_activities',
            null,
            this.batchPartyActivities
        );

        this.registerMethod(
            'delete_party_activities',
            null,
            this.deletePartyActivities
        );
        
    }
}