feat: allow to pass SchemaComposer's type instances without wrapping them in functions

Author: nodkz

package.json

@@ -28,30 +28,30 @@
     "@types/express": "4.17.4",
     "@types/express-graphql": "^0.9.0",
     "@types/graphql": "^14.5.0",
-    "@types/jest": "25.2.1",
-    "@types/node": "13.13.5",
+    "@types/jest": "25.2.2",
+    "@types/node": "14.0.1",
     "@types/node-fetch": "2.5.7",
-    "@typescript-eslint/eslint-plugin": "2.31.0",
-    "@typescript-eslint/parser": "2.31.0",
+    "@typescript-eslint/eslint-plugin": "2.34.0",
+    "@typescript-eslint/parser": "2.34.0",
     "cross-env": "7.0.2",
     "eslint": "7.0.0",
     "eslint-config-airbnb-base": "14.1.0",
     "eslint-config-prettier": "6.11.0",
-    "eslint-plugin-flowtype": "4.7.0",
+    "eslint-plugin-flowtype": "5.1.0",
     "eslint-plugin-import": "2.20.2",
     "eslint-plugin-prettier": "3.1.3",
     "express": "^4.17.1",
     "express-graphql": "^0.9.0",
     "graphql": "15.0.0",
-    "graphql-compose": "7.14.4",
+    "graphql-compose": "7.15.0",
     "jest": "26.0.1",
     "node-fetch": "^2.6.0",
     "prettier": "2.0.5",
     "rimraf": "3.0.2",
     "semantic-release": "17.0.7",
-    "ts-jest": "25.5.1",
+    "ts-jest": "26.0.0",
     "ts-node": "8.10.1",
-    "typescript": "^3.8.3"
+    "typescript": "3.9.2"
   },
   "scripts": {
     "build": "rimraf lib && tsc -p ./tsconfig.build.json",

src/InputObjectParser.ts

@@ -4,6 +4,7 @@ import {
   InputTypeComposerFieldConfigDefinition,
   schemaComposer,
   SchemaComposer,
+  isComposeInputType,
 } from 'graphql-compose';
 
 type GetValueOpts = {
@@ -42,6 +43,10 @@ export default class InputObjectParser {
     if (typeOf === 'string') return 'String';
     if (typeOf === 'boolean') return 'Boolean';
 
+    if (isComposeInputType(value)) {
+      return value;
+    }
+
     if (typeOf === 'object') {
       if (value === null) return 'JSON';
 

src/ObjectParser.ts

@@ -4,6 +4,7 @@ import {
   ObjectTypeComposerFieldConfigDefinition,
   schemaComposer,
   SchemaComposer,
+  isComposeOutputType,
 } from 'graphql-compose';
 
 type GetValueOpts = {
@@ -42,6 +43,10 @@ export default class ObjectParser {
     if (typeOf === 'string') return 'String';
     if (typeOf === 'boolean') return 'Boolean';
 
+    if (isComposeOutputType(value)) {
+      return value;
+    }
+
     if (typeOf === 'object') {
       if (value === null) return 'JSON';
 

src/__tests__/InputObjectParser-test.ts

@@ -1,4 +1,4 @@
-import { InputTypeComposer } from 'graphql-compose';
+import { InputTypeComposer, schemaComposer } from 'graphql-compose';
 import IOP from '../InputObjectParser';
 
 describe('InputObjectParser', () => {
@@ -87,7 +87,7 @@ describe('InputObjectParser', () => {
         mass: () => 'Int',
         hair_color: 'blond',
         skin_color: 'fair',
-        eye_color: 'blue',
+        eye_color: schemaComposer.createEnumTC(`enum EyeColor { blue brown }`),
         birth_year: '19BBY',
         gender: 'male',
         homeworld: {
@@ -105,6 +105,7 @@ describe('InputObjectParser', () => {
         ],
         created: () => 'Date',
         edited: '2014-12-20T21:17:56.891000Z',
+        filter: schemaComposer.createInputTC(`input FilterInput { name: String, mass: Int }`),
       });
 
       expect(PeopleITC.toSDL({ deep: true, omitScalars: true })).toMatchInlineSnapshot(`
@@ -114,13 +115,19 @@ describe('InputObjectParser', () => {
           mass: Int
           hair_color: String
           skin_color: String
-          eye_color: String
+          eye_color: EyeColor
           birth_year: String
           gender: String
           homeworld: PeopleInput_Homeworld
           films: [String]
           created: Date
           edited: String
+          filter: FilterInput
+        }
+
+        enum EyeColor {
+          blue
+          brown
         }
 
         input PeopleInput_Homeworld {
@@ -130,6 +137,11 @@ describe('InputObjectParser', () => {
           terrain: String
           surface_water: String
           population: Int
+        }
+
+        input FilterInput {
+          name: String
+          mass: Int
         }"
       `);
     });

src/__tests__/ObjectParser-test.ts

@@ -1,4 +1,4 @@
-import { ObjectTypeComposer } from 'graphql-compose';
+import { ObjectTypeComposer, schemaComposer } from 'graphql-compose';
 import OP from '../ObjectParser';
 
 describe('ObjectParser', () => {
@@ -105,6 +105,7 @@ describe('ObjectParser', () => {
         ],
         created: () => 'Date',
         edited: '2014-12-20T21:17:56.891000Z',
+        meta: schemaComposer.createObjectTC('type Meta { key: String, val: String }').List,
       });
 
       expect(PeopleTC.toSDL({ deep: true, omitScalars: true })).toMatchInlineSnapshot(`
@@ -121,6 +122,7 @@ describe('ObjectParser', () => {
           films: [String]
           created: Date
           edited: String
+          meta: [Meta]
         }
 
         type PeopleType_Homeworld {
@@ -130,6 +132,11 @@ describe('ObjectParser', () => {
           terrain: String
           surface_water: String
           population: Int
+        }
+
+        type Meta {
+          key: String
+          val: String
         }"
       `);
     });