Implement GetYdoc query and Ydoc model

src/graphql/models/Ydoc.js

@@ -0,0 +1,24 @@
+import { GraphQLObjectType, GraphQLString, GraphQLList } from 'graphql';
+
+import YdocVersion from './YdocVersion';
+
+const Ydoc = new GraphQLObjectType({
+  name: 'Ydoc',
+  fields: () => ({
+    data: {
+      type: GraphQLString,
+      // https://www.elastic.co/guide/en/elasticsearch/reference/current/binary.html
+      description: 'Binary that stores as base64 encoded string',
+    },
+    versions: {
+      type: new GraphQLList(YdocVersion),
+      description:
+        'Ydoc snapshots which are used to restore to specific version',
+      resolve: async ({ versions }) => {
+        return versions || [];
+      },
+    },
+  }),
+});
+
+export default Ydoc;

src/graphql/models/YdocVersion.js

@@ -0,0 +1,13 @@
+import { GraphQLObjectType, GraphQLString } from 'graphql';
+
+export default new GraphQLObjectType({
+  name: 'YdocVersion',
+  fields: () => ({
+    createdAt: { type: GraphQLString },
+    snapshot: {
+      type: GraphQLString,
+      // https://www.elastic.co/guide/en/elasticsearch/reference/current/binary.html
+      description: 'Binary that stores as base64 encoded string',
+    },
+  }),
+});

src/graphql/queries/GetYdoc.js

@@ -0,0 +1,12 @@
+import { GraphQLString, GraphQLNonNull } from 'graphql';
+
+import Ydoc from 'graphql/models/Ydoc';
+
+export default {
+  type: Ydoc,
+  args: {
+    id: { type: new GraphQLNonNull(GraphQLString) },
+  },
+  resolve: async (rootValue, { id }, { loaders }) =>
+    loaders.docLoader.load({ index: 'ydocs', id }),
+};

src/graphql/queries/__fixtures__/GetYdoc.js

@@ -0,0 +1,26 @@
+export default {
+  '/ydocs/doc/foo': {
+    data: 'mock data1',
+    versions: [
+      {
+        createdAt: '2023-09-07T08:14:14.005Z',
+        snapshot: 'mock snapshot1',
+      },
+      {
+        createdAt: '2023-09-07T08:16:45.613Z',
+        snapshot: 'mock snapshot2',
+      },
+      {
+        createdAt: '2023-09-07T08:18:32.467Z',
+        snapshot: 'mock snapshot3',
+      },
+      {
+        createdAt: '2023-09-07T08:18:49.500Z',
+        snapshot: 'mock snapshot4',
+      },
+    ],
+  },
+  '/ydocs/doc/foo2': {
+    data: 'mock data2',
+  },
+};

src/graphql/queries/__tests__/GetYdoc.js

@@ -0,0 +1,40 @@
+import gql from 'util/GraphQL';
+import { loadFixtures, unloadFixtures } from 'util/fixtures';
+import fixtures from '../__fixtures__/GetYdoc';
+
+describe('GetYdoc', () => {
+  beforeAll(() => loadFixtures(fixtures));
+  afterAll(() => unloadFixtures(fixtures));
+
+  it('should get the specified doc', async () => {
+    expect(
+      await gql`
+        {
+          GetYdoc(id: "foo") {
+            data
+            versions {
+              createdAt
+              snapshot
+            }
+          }
+        }
+      `({}, { user: { id: 'test', appId: 'test' } })
+    ).toMatchSnapshot();
+  });
+
+  it('should return empty versions when there is none', async () => {
+    expect(
+      await gql`
+        {
+          GetYdoc(id: "foo2") {
+            data
+            versions {
+              createdAt
+              snapshot
+            }
+          }
+        }
+      `({}, { user: { id: 'test', appId: 'test' } })
+    ).toMatchSnapshot();
+  });
+});

src/graphql/queries/__tests__/__snapshots__/GetYdoc.js.snap

@@ -0,0 +1,40 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`GetYdoc should get the specified doc 1`] = `
+Object {
+  "data": Object {
+    "GetYdoc": Object {
+      "data": "mock data1",
+      "versions": Array [
+        Object {
+          "createdAt": "2023-09-07T08:14:14.005Z",
+          "snapshot": "mock snapshot1",
+        },
+        Object {
+          "createdAt": "2023-09-07T08:16:45.613Z",
+          "snapshot": "mock snapshot2",
+        },
+        Object {
+          "createdAt": "2023-09-07T08:18:32.467Z",
+          "snapshot": "mock snapshot3",
+        },
+        Object {
+          "createdAt": "2023-09-07T08:18:49.500Z",
+          "snapshot": "mock snapshot4",
+        },
+      ],
+    },
+  },
+}
+`;
+
+exports[`GetYdoc should return empty versions when there is none 1`] = `
+Object {
+  "data": Object {
+    "GetYdoc": Object {
+      "data": "mock data2",
+      "versions": Array [],
+    },
+  },
+}
+`;

src/graphql/schema.js

@@ -5,6 +5,7 @@ import GetArticle from './queries/GetArticle';
 import GetReply from './queries/GetReply';
 import GetUser from './queries/GetUser';
 import GetCategory from './queries/GetCategory';
+import GetYdoc from './queries/GetYdoc';
 import ListArticles from './queries/ListArticles';
 import ListReplies from './queries/ListReplies';
 import ListCategories from './queries/ListCategories';
@@ -41,6 +42,7 @@ export default new GraphQLSchema({
       GetReply,
       GetUser,
       GetCategory,
+      GetYdoc,
       ListArticles,
       ListReplies,
       ListCategories,