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index.ts
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index.ts
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import "reflect-metadata";
import path from "node:path";
import { ApolloServer } from "@apollo/server";
import { startStandaloneServer } from "@apollo/server/standalone";
import joiful from "joiful";
import { buildSchema } from "type-graphql";
import { RecipeResolver } from "./recipe.resolver";
async function bootstrap() {
// Build TypeGraphQL executable schema
const schema = await buildSchema({
// Array of resolvers
resolvers: [RecipeResolver],
// Create 'schema.graphql' file with schema definition in current directory
emitSchemaFile: path.resolve(__dirname, "schema.graphql"),
// Custom validate function
validateFn: (argValue, _argType) => {
// Call joiful validate
const { error } = joiful.validate(argValue);
if (error) {
// Throw error if validation failed
throw error;
}
},
});
// Create GraphQL server
const server = new ApolloServer({ schema });
// Start server
const { url } = await startStandaloneServer(server, { listen: { port: 4000 } });
console.log(`GraphQL server ready at ${url}`);
}
bootstrap().catch(console.error);