NodeGateway.js

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _GatewayRunner = require('./GatewayRunner');

var _GatewayRunner2 = _interopRequireDefault(_GatewayRunner);

var _check = require('./util/check');

var _parseRouteConfig = require('./util/parseRouteConfig');

var _parseRouteConfig2 = _interopRequireDefault(_parseRouteConfig);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

class NodeGateway {
    static getGatewayRunner(app) {
        if (!this.gatewayRunner) {
            this.gatewayRunner = new _GatewayRunner2.default(app);
        }
        return this.gatewayRunner;
    }

    /**
     * normal init
     * @param app
     * @param filterClasses
     */
    init(app, filterClasses = []) {
        if (!(0, _check.isKoaIns)(app)) {
            throw new Error('Invalid app instance');
        }
        if (!_lodash2.default.isArray(filterClasses)) {
            filterClasses = [];
        }
        let gatewayRunner = NodeGateway.getGatewayRunner(app);
        gatewayRunner.init(filterClasses);
    }

    /**
     * init gateway in nodecloud
     * @param app
     * @param filterClasses
     * @param routeConfig
     * @param client reference(https://github.com/nodecloud/nodecloud-boot)
     */
    initWithService(app, filterClasses = [], routeConfig, client) {
        if (!(0, _check.isKoaIns)(app)) {
            throw new Error('Invalid app instance');
        }
        if (!_lodash2.default.isArray(filterClasses)) {
            filterClasses = [];
        }
        if (!(0, _check.isValidClient)(client)) {
            throw new Error('Invalid client');
        }

        // add default service filter
        // filterClasses.push(ServiceGatewayFilter);
        app.context.routeConfig = (0, _parseRouteConfig2.default)(routeConfig);
        app.context.serviceClient = client;

        let gatewayRunner = NodeGateway.getGatewayRunner(app);
        gatewayRunner.init(filterClasses);
    }
}
exports.default = NodeGateway;
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