voodooattack · October 2, 2017 01:11 · Oct 2, 2017 · Sep 25, 2017 · Sep 24, 2017 · Sep 23, 2017
diff --git a/internal-graphql.js b/internal-graphql.js
@@ -21,7 +21,9 @@ Meteor.startup(() => {
       // My own extension to Vulcan.js.
       // It's really useful when you have access to the ApolloClient inside resolvers.
       // This makes it possible for resolvers to make their own queries.
-      getRenderContext() { return renderContext; }
+      getRenderContext() { return renderContext; },
+      // Copy over the userID.
+      userId: req.loginContext ? req.loginContext.userId : undefined
     }, GraphQLSchema.context);
     // go over context and add Dataloader to each collection
     Collections.forEach(collection => {

diff --git a/internal-graphql.js b/internal-graphql.js
@@ -16,7 +16,7 @@ Meteor.startup(() => {
     typeDefs: GraphQLSchema.finalSchema,
     resolvers: GraphQLSchema.resolvers,
   });
-  withRenderContextEnvironment(async function (renderContext, req, res, next) {
+  withRenderContextEnvironment(function (renderContext, req, res, next) {
     const context = deepmerge({
       // My own extension to Vulcan.js.
       // It's really useful when you have access to the ApolloClient inside resolvers.

diff --git a/README.md b/README.md
@@ -3,3 +3,5 @@
 To make a GraphQL query on a Vulcan.js server, your server has to connect to itself via a new HTTP connection every time it receives a request.
 
 This package makes it so that Vulcan’s GraphQL queries never leave the process. All GraphQL requests are processed with no overhead.
+
+> See also: [webtoken-session](https://gist.github.com/voodooattack/7a02881b0c762630160424f742b6f780)
diff --git a/internal-graphql_README.md → README.md b/internal-graphql_README.md → README.md
diff --git a/internal-graphql_internal-graphql.js → internal-graphql.js b/internal-graphql_internal-graphql.js → internal-graphql.js
diff --git a/internal-graphql_package.js → package.js b/internal-graphql_package.js → package.js
diff --git a/internal-graphql_README.md b/internal-graphql_README.md
@@ -0,0 +1,5 @@
+# Internal GraphQL for Vulcan.js
+
+To make a GraphQL query on a Vulcan.js server, your server has to connect to itself via a new HTTP connection every time it receives a request.
+
+This package makes it so that Vulcan’s GraphQL queries never leave the process. All GraphQL requests are processed with no overhead.
diff --git a/internal-graphql_internal-graphql.js b/internal-graphql_internal-graphql.js
@@ -0,0 +1,39 @@
+import { withRenderContextEnvironment, GraphQLSchema, Collections } from 'meteor/vulcan:lib';
+import { makeExecutableSchema } from 'graphql-tools';
+import { graphql, print } from 'graphql';
+import DataLoader from 'dataloader';
+import deepmerge from 'deepmerge';
+
+async function findByIds(collection, ids, context) {
+  // get documents
+  const documents = await collection.find({ _id: { $in: ids } }).fetch();
+  // order documents in the same order as the ids passed as argument
+  return ids.map(id => _.findWhere(documents, {_id: id}));
+}
+
+Meteor.startup(() => {
+  const schema = makeExecutableSchema({
+    typeDefs: GraphQLSchema.finalSchema,
+    resolvers: GraphQLSchema.resolvers,
+  });
+  withRenderContextEnvironment(async function (renderContext, req, res, next) {
+    const context = deepmerge({
+      // My own extension to Vulcan.js.
+      // It's really useful when you have access to the ApolloClient inside resolvers.
+      // This makes it possible for resolvers to make their own queries.
+      getRenderContext() { return renderContext; }
+    }, GraphQLSchema.context);
+    // go over context and add Dataloader to each collection
+    Collections.forEach(collection => {
+      context[collection.options.collectionName].loader = new DataLoader(ids => findByIds(collection, ids, context), {
+        cache: true
+      });
+    });
+    renderContext.apolloClient.networkInterface = {
+      query: (request) => {
+        return graphql(schema, print(request.query), {}, context, request.variables, request.debugName);
+      }
+    };
+    next();
+  }, { order: 23, name: 'internal-graphql-middleware' });
+});
diff --git a/internal-graphql_package.js b/internal-graphql_package.js
@@ -0,0 +1,20 @@
+Package.describe({
+  name: 'internal-graphql',
+  version: '0.0.1',
+  // Brief, one-line summary of the package.
+  summary: 'Prevent extraneous HTTP connections created by Vulcan to itself.',
+  // URL to the Git repository containing the source code for this package.
+  git: '',
+  // By default, Meteor will default to using README.md for documentation.
+  // To avoid submitting documentation, set this field to null.
+  documentation: 'README.md'
+});
+
+Package.onUse(function(api) {
+  api.versionsFrom('1.5.1');
+  api.use([
+    'ecmascript',
+    'vulcan:lib'
+  ]);
+  api.mainModule('internal-graphql.js', ['server']);
+});
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