setting up minimal schema stitching server

server/src/index.js

@@ -1,3 +1,82 @@
+import express from 'express'
+import bodyParser from 'body-parser'
 import 'dotenv/config'
+import { graphqlExpress, graphiqlExpress } from 'apollo-server-express'
+import { makeRemoteExecutableSchema, mergeSchemas, introspectSchema } from 'graphql-tools'
+import { createApolloFetch } from 'apollo-fetch'
 
-console.log(process.env.TEAMS_API_URL)
+async function run () {
+  const createRemoteSchema = async (uri) => {
+    const fetcher = createApolloFetch({ uri })
+    return makeRemoteExecutableSchema({
+      schema: await introspectSchema(fetcher),
+      fetcher
+    })
+  }
+
+  const teamsSchema = await createRemoteSchema(process.env.TEAMS_API_URL)
+  console.log(teamsSchema)
+
+  // const usersSchema = await createRemoteSchema(process.env.USERS_API_URL)
+  // const keyvaultSchema = await createRemoteSchema(process.env.KEYVAULT_API_URL)
+
+  // const linkSchemaDefs =
+  // `
+  //   extend type User {
+  //     user: User
+  //   }
+  // `
+
+  const schema = mergeSchemas({
+    schemas: [teamsSchema]
+    // schemas: [teamsSchema, usersSchema, keyvaultSchema, linkSchemaDefs],
+    // resolvers: mergeInfo => ({
+    //   Team: {
+    //     location: {
+    //       fragment: `fragment TeamFragment on Team {owner}`,
+    //       resolve (parent, args, context, info) {
+    //         const authId = parent.owner
+    //         return mergeInfo.delegate(
+    //           'query',
+    //           'userByAuthId',
+    //           { authId },
+    //           context,
+    //           info
+    //         )
+    //       }
+    //     }
+    //   }
+    // })
+  })
+
+  const app = express()
+
+  app.use('/graphql', bodyParser.json(), graphqlExpress({ schema }))
+
+  app.use(
+    '/graphiql',
+    graphiqlExpress({
+      endpointURL: '/graphql',
+      query: `
+      query {
+        teams{
+          edges{
+            node{
+              name
+            }
+          }
+        }
+      }
+      `
+    })
+  )
+
+  app.listen(3000)
+  console.log('Server running. Open http://localhost:3000/graphiql to run queries.')
+}
+
+try {
+  run()
+} catch (e) {
+  console.log(e, e.message, e.stack)
+}