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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,107 +1,5 @@ | ||
| import { ApolloServer } from "@apollo/server"; | ||
| import responseCachePlugin from "@apollo/server-plugin-response-cache"; | ||
| import { expressMiddleware } from "@apollo/server/express4"; | ||
| import { ApolloServerPluginDrainHttpServer } from "@apollo/server/plugin/drainHttpServer"; | ||
| import bodyParser from "body-parser"; | ||
| import cors from "cors"; | ||
| import type { NextFunction, Request, Response } from "express"; | ||
| import express from "express"; | ||
| import http from "node:http"; | ||
|
|
||
| import { resolvers } from "./graphql/resolvers"; | ||
| import { | ||
| CosmosAPI, | ||
| ElrondAPI, | ||
| OasisAPI, | ||
| RadixAPI, | ||
| RadixPromAPI, | ||
| SolanaAPI, | ||
| SuiAPI, | ||
| } from "./graphql/routes"; | ||
| import { typeDefs } from "./graphql/typedefs"; | ||
| import type { ContextValue } from "./graphql/types"; | ||
|
|
||
| require("dotenv").config(); | ||
|
|
||
| (async () => { | ||
| const app = express(); | ||
| const httpServer = http.createServer(app); | ||
| const port = process.env.PORT || 4000; | ||
|
|
||
| const server = new ApolloServer({ | ||
| typeDefs, | ||
| resolvers, | ||
| plugins: [ | ||
| ApolloServerPluginDrainHttpServer({ httpServer }), | ||
| responseCachePlugin(), | ||
| ], | ||
| }); | ||
| await server.start(); | ||
|
|
||
| app.use(express.json()); | ||
|
|
||
| app.use(cors()); | ||
|
|
||
| app.use( | ||
| "/graphql", | ||
| cors<cors.CorsRequest>(), | ||
| bodyParser.json(), | ||
| expressMiddleware(server, { | ||
| context: async () => { | ||
| const { cache } = server; | ||
|
|
||
| const context: ContextValue = { | ||
| dataSources: { | ||
| cosmosAPI: new CosmosAPI({ cache }), | ||
| elrondAPI: new ElrondAPI({ cache }), | ||
| oasisAPI: new OasisAPI({ cache }), | ||
| radixAPI: new RadixAPI({ cache }), | ||
| radixPromAPI: new RadixPromAPI({ cache }), | ||
| solanaAPI: new SolanaAPI({ cache }), | ||
| suiAPI: new SuiAPI({ cache }), | ||
| }, | ||
| }; | ||
|
|
||
| return context; | ||
| }, | ||
| }), | ||
| ); | ||
|
|
||
| // health check api | ||
| app.get("/ping", (_req: Request, res: Response, next: NextFunction) => { | ||
| try { | ||
| return res.status(200).send("pong"); | ||
| } catch (err) { | ||
| next(err); | ||
| } | ||
| }); | ||
|
|
||
| // 404 middleware | ||
| app.use((_req, _res, next) => { | ||
| const error = new Error("Not found") as ResponseError; | ||
| error.status = 404; | ||
| next(error); | ||
| }); | ||
|
|
||
| // error handler middleware | ||
| app.use( | ||
| ( | ||
| error: ResponseError, | ||
| _req: Request, | ||
| res: Response, | ||
| // eslint-disable-next-line @typescript-eslint/no-unused-vars | ||
| _next: NextFunction, | ||
| ) => { | ||
| res.status(error.status || 500).send({ | ||
| error: { | ||
| status: error.status || 500, | ||
| message: error.message || "Internal Server Error", | ||
| }, | ||
| }); | ||
| }, | ||
| ); | ||
|
|
||
| await new Promise<void>((resolve) => httpServer.listen({ port }, resolve)); | ||
| const { setupServer } = require("./server"); | ||
|
|
||
| console.log(`🚀 Server ready at http://localhost:${port}/graphql`); | ||
| })(); | ||
| setupServer(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| import { ApolloServer } from "@apollo/server"; | ||
| import responseCachePlugin from "@apollo/server-plugin-response-cache"; | ||
| import { expressMiddleware } from "@apollo/server/express4"; | ||
| import { ApolloServerPluginDrainHttpServer } from "@apollo/server/plugin/drainHttpServer"; | ||
| import bodyParser from "body-parser"; | ||
| import cors from "cors"; | ||
| import type { NextFunction, Request, Response } from "express"; | ||
| import express from "express"; | ||
| import http from "node:http"; | ||
|
|
||
| import { resolvers } from "./graphql/resolvers"; | ||
| import { | ||
| CosmosAPI, | ||
| ElrondAPI, | ||
| OasisAPI, | ||
| RadixAPI, | ||
| RadixPromAPI, | ||
| SolanaAPI, | ||
| SuiAPI, | ||
| } from "./graphql/routes"; | ||
| import { typeDefs } from "./graphql/typedefs"; | ||
| import type { ContextValue } from "./graphql/types"; | ||
|
|
||
| export const setupServer = async () => { | ||
| const app = express(); | ||
| const httpServer = http.createServer(app); | ||
| const port = process.env.PORT || 4000; | ||
|
|
||
| const server = new ApolloServer({ | ||
| typeDefs, | ||
| resolvers, | ||
| plugins: [ | ||
| ApolloServerPluginDrainHttpServer({ httpServer }), | ||
| responseCachePlugin(), | ||
| ], | ||
| }); | ||
| await server.start(); | ||
|
|
||
| app.use(express.json()); | ||
|
|
||
| app.use(cors()); | ||
|
|
||
| app.use( | ||
| "/graphql", | ||
| cors<cors.CorsRequest>(), | ||
| bodyParser.json(), | ||
| expressMiddleware(server, { | ||
| context: async () => { | ||
| const { cache } = server; | ||
|
|
||
| const context: ContextValue = { | ||
| dataSources: { | ||
| cosmosAPI: new CosmosAPI({ cache }), | ||
| elrondAPI: new ElrondAPI({ cache }), | ||
| oasisAPI: new OasisAPI({ cache }), | ||
| radixAPI: new RadixAPI({ cache }), | ||
| radixPromAPI: new RadixPromAPI({ cache }), | ||
| solanaAPI: new SolanaAPI({ cache }), | ||
| suiAPI: new SuiAPI({ cache }), | ||
| }, | ||
| }; | ||
|
|
||
| return context; | ||
| }, | ||
| }), | ||
| ); | ||
|
|
||
| // health check api | ||
| app.get("/ping", (_req: Request, res: Response, next: NextFunction) => { | ||
| try { | ||
| return res.status(200).send("pong"); | ||
| } catch (err) { | ||
| next(err); | ||
| } | ||
| }); | ||
|
|
||
| // 404 middleware | ||
| app.use((_req, _res, next) => { | ||
| const error = new Error("Not found") as ResponseError; | ||
| error.status = 404; | ||
| next(error); | ||
| }); | ||
|
|
||
| // error handler middleware | ||
| app.use( | ||
| ( | ||
| error: ResponseError, | ||
| _req: Request, | ||
| res: Response, | ||
| // eslint-disable-next-line @typescript-eslint/no-unused-vars | ||
| _next: NextFunction, | ||
| ) => { | ||
| res.status(error.status || 500).send({ | ||
| error: { | ||
| status: error.status || 500, | ||
| message: error.message || "Internal Server Error", | ||
| }, | ||
| }); | ||
| }, | ||
| ); | ||
|
|
||
| await new Promise<void>((resolve) => httpServer.listen({ port }, resolve)); | ||
|
|
||
| console.log(`🚀 Server ready at http://localhost:${port}/graphql`); | ||
| }; |