house, power, energy data generators, savers

server/config/graphql/node.js

@@ -0,0 +1,19 @@
+import {
+  fromGlobalId,
+  nodeDefinitions,
+} from 'graphql-relay';
+
+import DB from './../database'
+
+var {nodeInterface, nodeField} = nodeDefinitions(
+  (globalId) => {
+    var {graphql_type_name, id} = fromGlobalId(globalId),
+      model = DB[graphql_type_name];
+    return model.findOne({where: {id: id}});
+  },
+  (instance) => {
+    return instance.Model().graphql_type;
+  }
+);
+
+export {nodeInterface, nodeField};

server/config/graphql/schema.graphql

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+type House implements Node {
+  id: ID!
+  name: String!
+  power_data(after: String, first: Int, before: String, last: Int): [PowerDatum]
+  habitants(after: String, first: Int, before: String, last: Int): [User]
+}
+
+interface Node {
+  id: ID!
+}
+
+type PowerDatum implements Node {
+  id: ID!
+  power: Float
+  time: Int
+}
+
+type Query {
+  node(id: ID!): Node
+  viewer: User
+}
+
+type User implements Node {
+  id: ID!
+  username: String!
+  house: House
+}

server/config/graphql/schema.js

@@ -0,0 +1,27 @@
+import {
+  GraphQLObjectType,
+  GraphQLSchema
+} from 'graphql';
+
+import {nodeField} from './node';
+import DB from './../database';
+
+export default function(){
+
+  var queryType = new GraphQLObjectType({
+    name: 'Query',
+    fields: () => ({
+      node: nodeField,
+      viewer: {
+        type: DB.User.graphql_type,
+        resolve: (_, args) => {
+          return DB.User.findOne({where: {username: 'bethany'}});
+        }
+      },
+    }),
+  });
+
+  return new GraphQLSchema({
+    query: queryType
+  });
+}