47 lines
946 B
JavaScript
47 lines
946 B
JavaScript
const { ApolloServer, gql } = require("apollo-server");
|
|
|
|
const connectToDb = require("./db");
|
|
const { loadItems, buildItemTranslationLoader } = require("./loaders");
|
|
|
|
const typeDefs = gql`
|
|
type Item {
|
|
id: ID!
|
|
name: String!
|
|
}
|
|
|
|
type Query {
|
|
items(ids: [ID!]!): [Item!]!
|
|
}
|
|
`;
|
|
|
|
const resolvers = {
|
|
Item: {
|
|
name: async (item, _, { itemTranslationLoader }) => {
|
|
const translation = await itemTranslationLoader.load(item.id);
|
|
return translation.name;
|
|
},
|
|
},
|
|
Query: {
|
|
items: (_, { ids }, { db }) => loadItems(db, ids),
|
|
},
|
|
};
|
|
|
|
const server = new ApolloServer({
|
|
typeDefs,
|
|
resolvers,
|
|
context: async () => {
|
|
const db = await connectToDb();
|
|
return {
|
|
db,
|
|
itemTranslationLoader: buildItemTranslationLoader(db),
|
|
};
|
|
},
|
|
});
|
|
|
|
if (require.main === module) {
|
|
server.listen().then(({ url }) => {
|
|
console.log(`🚀 Server ready at ${url}`);
|
|
});
|
|
}
|
|
|
|
module.exports = { server };
|