fix: reuse already existed types for graphql (eg AwsLightsailCreateContainerServiceDeployment is defined twice in aws-sdk)

Author: nodkz

examples/fullApi/index.ts

@@ -1,5 +1,5 @@
 import express from 'express';
-import graphqlHTTP from 'express-graphql';
+import { graphqlHTTP } from 'express-graphql';
 import schema from './schema';
 
 const expressPort = process.env.port || process.env.PORT || 4000;

package.json

@@ -28,11 +28,10 @@
   },
   "devDependencies": {
     "@types/express": "4.17.12",
-    "@types/express-graphql": "^0.9.0",
     "@types/jest": "26.0.23",
     "@typescript-eslint/eslint-plugin": "4.25.0",
     "@typescript-eslint/parser": "4.25.0",
-    "aws-sdk": "2.918.0",
+    "aws-sdk": "2.924.0",
     "eslint": "7.27.0",
     "eslint-config-airbnb-base": "14.2.1",
     "eslint-config-prettier": "8.3.0",

src/AwsParam.ts

@@ -110,8 +110,17 @@ export class AwsParam {
       });
     }
 
+    const typename = `${name}Input`;
+
+    if (schemaComposer.has(typename)) {
+      console.warn(
+        `Type ${typename} already exists. It seems that aws-sdk has types with same names. Reusing already existed type for GraphQL schema.`
+      );
+      return schemaComposer.get(typename) as any;
+    }
+
     const itc = schemaComposer.createInputTC({
-      name: `${name}Input`,
+      name: typename,
       fields,
     });
 

yarn.lock

@@ -1110,13 +1110,6 @@
   dependencies:
     "@types/node" "*"
 
-"@types/express-graphql@^0.9.0":
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/@types/express-graphql/-/express-graphql-0.9.0.tgz#6f891c11785204bff3a27cae00180c4228550eb8"
-  integrity sha512-+n13emasFUtIn5kpJUTIUy4tAiJBRnHSChpA8OVmKvdKYbzzK6iI/zsnWEKP8qQJDpiUh48wrRKIXNC+5U/t+w==
-  dependencies:
-    express-graphql "*"
-
 "@types/express-serve-static-core@*":
   version "4.17.9"
   resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.9.tgz#2d7b34dcfd25ec663c25c85d76608f8b249667f1"
@@ -1705,10 +1698,10 @@ at-least-node@^1.0.0:
   resolved "https://registry.yarnpkg.com/at-least-node/-/at-least-node-1.0.0.tgz#602cd4b46e844ad4effc92a8011a3c46e0238dc2"
   integrity sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg==
 
-aws-sdk@2.918.0:
-  version "2.918.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.918.0.tgz#e4323de000262beb762e9c139f89e07282462f17"
-  integrity sha512-ZjWanOA1Zo664EyWLCnbUlkwCjoRPmSIMx529W4gk1418qo3oCEcvUy1HeibGGIClYnZZ7J4FMQvVDm2+JtHLQ==
+aws-sdk@2.924.0:
+  version "2.924.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.924.0.tgz#daefcd11729638d9c9279633a0cc5ba1c98fee64"
+  integrity sha512-EwJmZDNhEY1/hrihile8+EdrYrT5VKcLuL5F+OA9L+AYWxNou0i4fP36N5KFtMikkAGB31qhAuRDPcr132RnUw==
   dependencies:
     buffer "4.9.2"
     events "1.1.1"
@@ -3359,16 +3352,6 @@ expect@^27.0.2:
     jest-message-util "^27.0.2"
     jest-regex-util "^27.0.1"
 
-express-graphql@*:
-  version "0.11.0"
-  resolved "https://registry.yarnpkg.com/express-graphql/-/express-graphql-0.11.0.tgz#48089f0d40074d7783c65ff86dd9cae95afea2ef"
-  integrity sha512-IMYmF2aIBKKfo8c+EENBNR8FAy91QHboxfaHe1omCyb49GJXsToUgcjjIF/PfWJdzn0Ofp6JJvcsODQJrqpz2g==
-  dependencies:
-    accepts "^1.3.7"
-    content-type "^1.0.4"
-    http-errors "1.8.0"
-    raw-body "^2.4.1"
-
 express-graphql@0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/express-graphql/-/express-graphql-0.12.0.tgz#58deabc309909ca2c9fe2f83f5fbe94429aa23df"