Igor Lins e Silva
125 lines
4.0 KiB
TypeScript
125 lines
4.0 KiB
TypeScript
import {join} from "path";
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import {FastifyError, FastifyInstance, FastifyReply, FastifyRequest} from "fastify";
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import {createReadStream} from "fs";
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import {addSharedSchemas, handleChainApiRedirect} from "./helpers/functions";
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import autoLoad from 'fastify-autoload';
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import got from "got";
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function addRedirect(server: FastifyInstance, url: string, redirectTo: string) {
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server.route({
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url,
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method: 'GET',
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schema: {
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hide: true
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},
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handler: async (request: FastifyRequest, reply: FastifyReply) => {
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reply.redirect(redirectTo);
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}
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});
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}
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function addRoute(server: FastifyInstance, handlersPath: string, prefix: string) {
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server.register(autoLoad, {
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dir: join(__dirname, 'routes', handlersPath),
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ignorePattern: /.*(handler|schema).js/,
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dirNameRoutePrefix: false,
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options: {prefix}
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});
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}
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export function registerRoutes(server: FastifyInstance) {
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// build internal map of routes
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const routeSet = new Set<string>();
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server.decorate('routeSet', routeSet);
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const ignoreList = [
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'/v2',
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'/v2/history',
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'/v2/state',
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'/v1/chain/*',
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'/v1/chain'
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];
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server.addHook('onRoute', opts => {
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if (!ignoreList.includes(opts.url)) {
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if (opts.url.startsWith('/v')) {
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routeSet.add(opts.url);
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}
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}
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});
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// Register fastify api routes
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addRoute(server, 'v2', '/v2');
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addRoute(server, 'v2-history', '/v2/history');
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addRoute(server, 'v2-state', '/v2/state');
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addRoute(server, 'v2-stats', '/v2/stats');
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// legacy routes
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addRoute(server, 'v1-history', '/v1/history');
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addRoute(server, 'v1-trace', '/v1/trace_api');
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addSharedSchemas(server);
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// chain api redirects
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addRoute(server, 'v1-chain', '/v1/chain');
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// other v1 requests
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server.route({
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url: '/v1/chain/*',
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method: ["GET", "POST"],
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schema: {
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summary: "Wildcard chain api handler",
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tags: ["chain"]
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},
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handler: async (request: FastifyRequest, reply: FastifyReply) => {
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console.log(request.url);
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await handleChainApiRedirect(request, reply, server);
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}
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});
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// /v1/node/get_supported_apis
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server.route({
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url: '/v1/node/get_supported_apis',
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method: ["GET"],
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schema: {
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summary: "Get list of supported APIs",
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tags: ["node"]
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},
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handler: async (request: FastifyRequest, reply: FastifyReply) => {
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const data = await got.get(`${server.chain_api}/v1/node/get_supported_apis`).json() as any;
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if (data.apis && data.apis.length > 0) {
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const apiSet = new Set(server.routeSet);
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data.apis.forEach((a) => apiSet.add(a));
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reply.send({apis: [...apiSet]});
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} else {
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reply.send({apis: [...server.routeSet], error: 'nodeos did not send any data'});
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}
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}
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});
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server.addHook('onError', (request: FastifyRequest, reply: FastifyReply, error: FastifyError, done) => {
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console.log(`[${request.headers['x-real-ip'] || request.ip}] ${request.method} ${request.url} failed >> ${error.message}`);
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done();
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});
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if (server.manager.config.features.streaming) {
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// steam client lib
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server.get(
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'/stream-client.js',
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{schema: {tags: ['internal']}},
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(request: FastifyRequest, reply: FastifyReply) => {
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const stream = createReadStream('./hyperion-stream-client.js');
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reply.type('application/javascript').send(stream);
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});
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}
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// Redirect routes to documentation
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addRedirect(server, '/v2', '/v2/docs');
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addRedirect(server, '/v2/history', '/v2/docs/index.html#/history');
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addRedirect(server, '/v2/state', '/v2/docs/index.html#/state');
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addRedirect(server, '/v1/chain', '/v2/docs/index.html#/chain');
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addRedirect(server, '/explorer', '/v2/explore');
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addRedirect(server, '/explore', '/v2/explore');
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}
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