clientlinker/lib/client.js

Linker all clients whether rpc, addon, http request, mock data, local file ...

const debug = require('debug')('clientlinker:client');

class Client {
	constructor(name, linker, options) {
		this.name = name;
		this.linker = linker;
		this.options = options || {};
		// flow 会放一些cache在这里
		this.cache = {};
	}

	run(runtime) {
		return runtime.run();
	}

	async methods() {
		const clientFlows = this.options.flows;
		if (!clientFlows) return [];

		const promises = clientFlows.map(async flowName => {
			const flow = this.linker.flow(flowName);
			if (!flow) return;

			const list = await flow.methods(this);

			if (!list) {
				debug('no method inifo: %s', flowName);
				return;
			}

			return {
				flow: flow,
				methods: list
			};
		});

		const methodList = await Promise.all(promises);
		const map = {};
		methodList.forEach(item => {
			if (!item) return;
			item.methods.forEach(method => {
				const methodInfo = map[method] || (map[method] = []);
				methodInfo.push(item.flow);
			});
		});

		return map;
	}
}

exports.Client = Client;