Video 9: use GraphQLList with GraphQLObject types.

.idea/workspace.xml

@@ -2,8 +2,8 @@
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       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/index.js" afterPath="$PROJECT_DIR$/index.js" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/data/index.js" afterPath="$PROJECT_DIR$/src/data/index.js" />
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@@ -21,8 +21,8 @@
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@@ -31,8 +31,8 @@
       <file leaf-file-name="index.js" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/data/index.js">
           <provider selected="true" editor-type-id="text-editor">
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@@ -302,12 +302,12 @@
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       <workItem from="1481822430451" duration="270000" />
       <workItem from="1481969401352" duration="4966000" />
-      <workItem from="1481993311649" duration="2661000" />
+      <workItem from="1481993311649" duration="3155000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="8456000" />
+    <option name="totallyTimeSpent" value="8950000" />
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@@ -324,7 +324,7 @@
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+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.27515924" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
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@@ -430,26 +430,26 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/data/index.js">
+    <entry file="file://$PROJECT_DIR$/node_modules/graphql/index.js">
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     </entry>
-    <entry file="file://$PROJECT_DIR$/node_modules/graphql/index.js">
+    <entry file="file://$PROJECT_DIR$/src/data/index.js">
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     <entry file="file://$PROJECT_DIR$/index.js">
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index.js

@@ -6,12 +6,16 @@ const {
   GraphQLBoolean,
   GraphQLID,
   GraphQLInt,
+  GraphQLList,
   GraphQLNonNull,
   GraphQLObjectType,
   GraphQLSchema,
   GraphQLString,
 } = require('graphql');
-const { getVideoById } = require('./src/data/index');
+const {
+  getVideoById,
+  getVideos
+} = require('./src/data/index');
 
 const PORT = process.env.PORT || 3000;
 
@@ -55,6 +59,13 @@ const queryType = new GraphQLObjectType({
       resolve: (_, args) => {
         return getVideoById(args.id);
       }
+    },
+    videos: {
+      type: new GraphQLList(videoType),
+      // General form:
+      // resolve: () => getVideos()
+      // Shortcut:
+      resolve: getVideos
     }
   }
 });

src/data/index.js

@@ -20,4 +20,11 @@ const getVideoById = (id) => new Promise((resolve) => {
   resolve(video);
 });
 
+// Shortcut: we have the data immediately, so no promise.
+// const getVideos = () => videos;
+
+// General case: asynchronously load the videos
+const getVideos = () => new Promise(resolve => resolve(videos));
+
 exports.getVideoById = getVideoById;
+exports.getVideos = getVideos;