GraphQL: 3rd Party LoginWith Support (parse-community#6371)

* wip

* wip

* tested

Author: Moumouls

spec/ParseGraphQLServer.spec.js

@@ -4,6 +4,7 @@ const req = require('../lib/request');
 const fetch = require('node-fetch');
 const FormData = require('form-data');
 const ws = require('ws');
+require('./helper');
 const pluralize = require('pluralize');
 const { getMainDefinition } = require('apollo-utilities');
 const { ApolloLink, split } = require('apollo-link');
@@ -907,7 +908,7 @@ describe('ParseGraphQLServer', () => {
             .map(field => field.name)
             .sort();
 
-          expect(inputFields).toEqual(['clientMutationId', 'userFields']);
+          expect(inputFields).toEqual(['clientMutationId', 'fields']);
         });
 
         it('should have clientMutationId in sign up mutation payload', async () => {
@@ -7114,7 +7115,7 @@ describe('ParseGraphQLServer', () => {
             variables: {
               input: {
                 clientMutationId,
-                userFields: {
+                fields: {
                   username: 'user1',
                   password: 'user1',
                   someField: 'someValue',
@@ -7129,6 +7130,63 @@ describe('ParseGraphQLServer', () => {
           expect(typeof result.data.signUp.viewer.sessionToken).toBe('string');
         });
 
+        it('should login with user', async () => {
+          const clientMutationId = uuidv4();
+          const userSchema = new Parse.Schema('_User');
+          parseServer = await global.reconfigureServer({
+            publicServerURL: 'http://localhost:13377/parse',
+            auth: {
+              myAuth: {
+                module: global.mockCustomAuthenticator('parse', 'graphql'),
+              },
+            },
+          });
+
+          userSchema.addString('someField');
+          await userSchema.update();
+          await parseGraphQLServer.parseGraphQLSchema.databaseController.schemaCache.clear();
+          const result = await apolloClient.mutate({
+            mutation: gql`
+              mutation LogInWith($input: LogInWithInput!) {
+                logInWith(input: $input) {
+                  clientMutationId
+                  viewer {
+                    sessionToken
+                    user {
+                      someField
+                    }
+                  }
+                }
+              }
+            `,
+            variables: {
+              input: {
+                clientMutationId,
+                authData: {
+                  myAuth: {
+                    id: 'parse',
+                    password: 'graphql',
+                  },
+                },
+                fields: {
+                  someField: 'someValue',
+                },
+              },
+            },
+          });
+
+          expect(result.data.logInWith.clientMutationId).toEqual(
+            clientMutationId
+          );
+          expect(result.data.logInWith.viewer.sessionToken).toBeDefined();
+          expect(result.data.logInWith.viewer.user.someField).toEqual(
+            'someValue'
+          );
+          expect(typeof result.data.logInWith.viewer.sessionToken).toBe(
+            'string'
+          );
+        });
+
         it('should log the user in', async () => {
           const clientMutationId = uuidv4();
           const user = new Parse.User();

src/GraphQL/loaders/usersMutations.js

@@ -1,7 +1,13 @@
-import { GraphQLNonNull, GraphQLString, GraphQLBoolean } from 'graphql';
+import {
+  GraphQLNonNull,
+  GraphQLString,
+  GraphQLBoolean,
+  GraphQLInputObjectType,
+} from 'graphql';
 import { mutationWithClientMutationId } from 'graphql-relay';
 import UsersRouter from '../../Routers/UsersRouter';
 import * as objectsMutations from '../helpers/objectsMutations';
+import { OBJECT } from './defaultGraphQLTypes';
 import { getUserFromSessionToken } from './usersQueries';
 
 const usersRouter = new UsersRouter();
@@ -16,7 +22,7 @@ const load = parseGraphQLSchema => {
     description:
       'The signUp mutation can be used to create and sign up a new user.',
     inputFields: {
-      userFields: {
+      fields: {
         descriptions:
           'These are the fields of the new user to be created and signed up.',
         type:
@@ -32,12 +38,12 @@ const load = parseGraphQLSchema => {
     },
     mutateAndGetPayload: async (args, context, mutationInfo) => {
       try {
-        const { userFields } = args;
+        const { fields } = args;
         const { config, auth, info } = context;
 
         const { sessionToken } = await objectsMutations.createObject(
           '_User',
-          userFields,
+          fields,
           config,
           auth,
           info
@@ -67,6 +73,90 @@ const load = parseGraphQLSchema => {
   );
   parseGraphQLSchema.addGraphQLType(signUpMutation.type, true, true);
   parseGraphQLSchema.addGraphQLMutation('signUp', signUpMutation, true, true);
+  const logInWithMutation = mutationWithClientMutationId({
+    name: 'LogInWith',
+    description:
+      'The logInWith mutation can be used to signup, login user with 3rd party authentication system. This mutation create a user if the authData do not correspond to an existing one.',
+    inputFields: {
+      authData: {
+        descriptions: 'This is the auth data of your custom auth provider',
+        type: new GraphQLNonNull(OBJECT),
+      },
+      fields: {
+        descriptions:
+          'These are the fields of the user to be created/updated and logged in.',
+        type: new GraphQLInputObjectType({
+          name: 'UserLoginWithInput',
+          fields: () => {
+            const classGraphQLCreateFields = parseGraphQLSchema.parseClassTypes[
+              '_User'
+            ].classGraphQLCreateType.getFields();
+            return Object.keys(classGraphQLCreateFields).reduce(
+              (fields, fieldName) => {
+                if (
+                  fieldName !== 'password' &&
+                  fieldName !== 'username' &&
+                  fieldName !== 'authData'
+                ) {
+                  fields[fieldName] = classGraphQLCreateFields[fieldName];
+                }
+                return fields;
+              },
+              {}
+            );
+          },
+        }),
+      },
+    },
+    outputFields: {
+      viewer: {
+        description:
+          'This is the new user that was created, signed up and returned as a viewer.',
+        type: new GraphQLNonNull(parseGraphQLSchema.viewerType),
+      },
+    },
+    mutateAndGetPayload: async (args, context, mutationInfo) => {
+      try {
+        const { fields, authData } = args;
+        const { config, auth, info } = context;
+
+        const { sessionToken } = await objectsMutations.createObject(
+          '_User',
+          { ...fields, authData },
+          config,
+          auth,
+          info
+        );
+
+        info.sessionToken = sessionToken;
+
+        return {
+          viewer: await getUserFromSessionToken(
+            config,
+            info,
+            mutationInfo,
+            'viewer.user.',
+            true
+          ),
+        };
+      } catch (e) {
+        parseGraphQLSchema.handleError(e);
+      }
+    },
+  });
+
+  parseGraphQLSchema.addGraphQLType(
+    logInWithMutation.args.input.type.ofType,
+    true,
+    true
+  );
+  parseGraphQLSchema.addGraphQLType(logInWithMutation.type, true, true);
+  parseGraphQLSchema.addGraphQLMutation(
+    'logInWith',
+    logInWithMutation,
+    true,
+    true
+  );
 
   const logInMutation = mutationWithClientMutationId({
     name: 'LogIn',