refactor(): update typings, code style update, remove typo

2026-02-21 23:11:44 +00:00 · 2019-02-17 10:57:37 +01:00
parent 7c82521e54
commit b80c33aa55
19 changed files with 844 additions and 94 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -28,5 +28,6 @@ yarn-error.log
 /test
 /coverage
 /.nyc_output
+/packages/graphql
 /benchmarks/memory
-build/config\.gypi
+build/config\.gypi
--- a/integration/graphql/src/cats/cats.resolvers.ts
+++ b/integration/graphql/src/cats/cats.resolvers.ts
@@ -34,8 +34,6 @@ export class CatsResolvers {

  @Subscription('catCreated')
  catCreated() {
-    return {
-      subscribe: () => pubSub.asyncIterator('catCreated'),
-    };
+    return pubSub.asyncIterator('catCreated');
  }
 }
--- a/integration/hello-world/e2e/exceptions.spec.ts
+++ b/integration/hello-world/e2e/exceptions.spec.ts
@@ -1,6 +1,6 @@
-import * as request from 'supertest';
+import { HttpStatus, INestApplication } from '@nestjs/common';
 import { Test } from '@nestjs/testing';
-import { INestApplication, HttpStatus } from '@nestjs/common';
+import * as request from 'supertest';
 import { ErrorsController } from '../src/errors/errors.controller';

 describe('Error messages', () => {
@@ -10,8 +10,7 @@ describe('Error messages', () => {
  beforeEach(async () => {
    const module = await Test.createTestingModule({
      controllers: [ErrorsController],
-    })
-      .compile();
+    }).compile();

    app = module.createNestApplication();
    server = app.getHttpServer();
@@ -25,7 +24,7 @@ describe('Error messages', () => {
      .expect({
        statusCode: 400,
        error: 'Bad Request',
-        message: 'Integration test'
+        message: 'Integration test',
      });
  });

@@ -36,7 +35,7 @@ describe('Error messages', () => {
      .expect({
        statusCode: 400,
        error: 'Bad Request',
-        message: 'Integration test'
+        message: 'Integration test',
      });
  });

--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,19 @@
  "lockfileVersion": 1,
  "requires": true,
  "dependencies": {
+    "@apollographql/apollo-tools": {
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/@apollographql/apollo-tools/-/apollo-tools-0.3.3.tgz",
+      "integrity": "sha512-/vLzZjloWB4xzgw2MRs9TUDIdCzS+No1hEClkEKqcnH86c2EgE/W0Dv2nkCTH9WxDrfryziJWbNMurYYkm61Zw==",
+      "requires": {
+        "apollo-env": "0.3.3"
+      }
+    },
+    "@apollographql/graphql-playground-html": {
+      "version": "1.6.6",
+      "resolved": "https://registry.npmjs.org/@apollographql/graphql-playground-html/-/graphql-playground-html-1.6.6.tgz",
+      "integrity": "sha512-lqK94b+caNtmKFs5oUVXlSpN3sm5IXZ+KfhMxOtr0LR2SqErzkoJilitjDvJ1WbjHlxLI7WtCjRmOLdOGJqtMQ=="
+    },
    "@arr/every": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/@arr/every/-/every-1.0.0.tgz",
@@ -484,6 +497,14 @@
        "any-observable": "^0.3.0"
      }
    },
+    "@types/accepts": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/@types/accepts/-/accepts-1.3.5.tgz",
+      "integrity": "sha512-jOdnI/3qTpHABjM5cx1Hc0sKsPoYCp+DP/GJRGtDlPd7fiV9oXGGIcjW/ZOxLIvjGz8MA+uMZI9metHlgqbgwQ==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
    "@types/amqplib": {
      "version": "0.5.8",
      "resolved": "https://registry.npmjs.org/@types/amqplib/-/amqplib-0.5.8.tgz",
@@ -532,6 +553,14 @@
        "@types/chai": "*"
      }
    },
+    "@types/connect": {
+      "version": "3.4.32",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.32.tgz",
+      "integrity": "sha512-4r8qa0quOvh7lGD0pre62CAb1oni1OO6ecJLGCezTmhQ8Fz50Arx9RUszryR8KlgK6avuSXvviL6yWyViQABOg==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
    "@types/cors": {
      "version": "2.8.3",
      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.3.tgz",
@@ -561,11 +590,20 @@
      "version": "4.0.57",
      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.0.57.tgz",
      "integrity": "sha512-QLAHjdLwEICm3thVbXSKRoisjfgMVI4xJH/HU8F385BR2HI7PmM6ax4ELXf8Du6sLmSpySXMYaI+xc//oQ/IFw==",
-      "dev": true,
      "requires": {
        "@types/node": "*"
      }
    },
+    "@types/glob": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/@types/glob/-/glob-7.1.1.tgz",
+      "integrity": "sha512-1Bh06cbWJUHMC97acuD6UMG29nMt0Aqz1vF3guLfG+kHHJhy3AyohZFFxYk2f7Q1SQIrNwvncxAE0N/9s70F2w==",
+      "requires": {
+        "@types/events": "*",
+        "@types/minimatch": "*",
+        "@types/node": "*"
+      }
+    },
    "@types/kafka-node": {
      "version": "2.0.6",
      "resolved": "https://registry.npmjs.org/@types/kafka-node/-/kafka-node-2.0.6.tgz",
@@ -588,8 +626,12 @@
    "@types/mime": {
      "version": "2.0.0",
      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.0.tgz",
-      "integrity": "sha1-WnMG42fFObn2VDSZ3o3VGfrDeos=",
-      "dev": true
+      "integrity": "sha1-WnMG42fFObn2VDSZ3o3VGfrDeos="
+    },
+    "@types/minimatch": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
+      "integrity": "sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA=="
    },
    "@types/mocha": {
      "version": "2.2.44",
@@ -626,11 +668,15 @@
      "integrity": "sha1-nAQr+pgD1Xeq1PV9+8pLfK5Chv4=",
      "dev": true
    },
+    "@types/semver": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-5.5.0.tgz",
+      "integrity": "sha512-41qEJgBH/TWgo5NFSvBCJ1qkoi3Q6ONSF2avrHq1LVEZfYpdHmj0y9SuTK+u9ZhG1sYQKBL1AWXKyLWP4RaUoQ=="
+    },
    "@types/serve-static": {
      "version": "1.13.1",
      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.1.tgz",
      "integrity": "sha1-HSgB+mNdJ0zZfU7AfiayG0QSdJI=",
-      "dev": true,
      "requires": {
        "@types/express-serve-static-core": "*",
        "@types/mime": "*"
@@ -962,6 +1008,296 @@
        }
      }
    },
+    "apollo-cache-control": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/apollo-cache-control/-/apollo-cache-control-0.5.1.tgz",
+      "integrity": "sha512-82hzX7/fFiu5dODLS8oGieEE4jLjMIhIkQ4JTsWj9drv8PZJltl0xqORtU2jA/FottjxfYab8+ebi3BgGPOaqw==",
+      "requires": {
+        "apollo-server-env": "2.2.0",
+        "graphql-extensions": "0.5.2"
+      }
+    },
+    "apollo-datasource": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/apollo-datasource/-/apollo-datasource-0.3.1.tgz",
+      "integrity": "sha512-qdEUeonc9pPZvYwXK36h2NZoT7Pddmy0HYOzdV0ON5pcG1YtNmUyyYi83Q60V5wTWjuaCjyJ9hOY6wr0BMvQuA==",
+      "requires": {
+        "apollo-server-caching": "0.3.1",
+        "apollo-server-env": "2.2.0"
+      }
+    },
+    "apollo-engine-reporting": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/apollo-engine-reporting/-/apollo-engine-reporting-1.0.2.tgz",
+      "integrity": "sha512-g6JkO5WaMuqXfn3WoZMQyyFzpxfHsw/f7P7XTHSEqTSd/M4uk7/uih/xcqmgBGt4ET30KbaGFz2l4FJzO06A5w==",
+      "requires": {
+        "apollo-engine-reporting-protobuf": "0.2.1",
+        "apollo-graphql": "^0.1.0",
+        "apollo-server-core": "2.4.2",
+        "apollo-server-env": "2.2.0",
+        "async-retry": "^1.2.1",
+        "graphql-extensions": "0.5.2"
+      }
+    },
+    "apollo-engine-reporting-protobuf": {
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+      "resolved": "https://registry.npmjs.org/apollo-engine-reporting-protobuf/-/apollo-engine-reporting-protobuf-0.2.1.tgz",
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+            "@types/node": "^10.1.0",
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+          }
+        }
+      }
+    },
+    "apollo-env": {
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/apollo-env/-/apollo-env-0.3.3.tgz",
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+        "is-glob": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-4.0.0.tgz",
+          "integrity": "sha1-lSHHaEXMJhCoUgPd8ICpWML/q8A=",
+          "requires": {
+            "is-extglob": "^2.1.1"
+          }
+        }
+      }
+    },
    "merge-stream": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/merge-stream/-/merge-stream-1.0.1.tgz",
@@ -11714,7 +12294,6 @@
      "version": "3.0.4",
      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
-      "dev": true,
      "requires": {
        "brace-expansion": "^1.1.7"
      }
@@ -12132,6 +12711,11 @@
      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
      "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
    },
+    "node-fetch": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.3.0.tgz",
+      "integrity": "sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA=="
+    },
    "nodemon": {
      "version": "1.18.4",
      "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-1.18.4.tgz",
@@ -13780,8 +14364,12 @@
    "object-keys": {
      "version": "1.0.12",
      "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.0.12.tgz",
-      "integrity": "sha512-FTMyFUm2wBcGHnH2eXmz7tC6IwlqQZ6mVZ+6dm6vZ4IQIHjs6FdNsQBuKGPuUUUY6NfJw2PshC08Tn6LzLDOag==",
-      "dev": true
+      "integrity": "sha512-FTMyFUm2wBcGHnH2eXmz7tC6IwlqQZ6mVZ+6dm6vZ4IQIHjs6FdNsQBuKGPuUUUY6NfJw2PshC08Tn6LzLDOag=="
+    },
+    "object-path": {
+      "version": "0.11.4",
+      "resolved": "https://registry.npmjs.org/object-path/-/object-path-0.11.4.tgz",
+      "integrity": "sha1-NwrnUvvzfePqcKhhwju6iRVpGUk="
    },
    "object-visit": {
      "version": "1.0.1",
@@ -13826,6 +14414,15 @@
        }
      }
    },
+    "object.getownpropertydescriptors": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz",
+      "integrity": "sha1-h1jIRvW0B62rDyNuCYbxSwUcqhY=",
+      "requires": {
+        "define-properties": "^1.1.2",
+        "es-abstract": "^1.5.1"
+      }
+    },
    "object.map": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/object.map/-/object.map-1.0.1.tgz",
@@ -15141,6 +15738,11 @@
      "resolved": "https://registry.npmjs.org/ret/-/ret-0.1.15.tgz",
      "integrity": "sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg=="
    },
+    "retry": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/retry/-/retry-0.12.0.tgz",
+      "integrity": "sha1-G0KmJmoh8HQh0bC1S33BZ7AcATs="
+    },
    "reusify": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/reusify/-/reusify-1.0.4.tgz",
@@ -15361,6 +15963,15 @@
      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.0.3.tgz",
      "integrity": "sha1-ZlZ+NwQ+608E2RvWWMDL77VbjgQ="
    },
+    "sha.js": {
+      "version": "2.4.11",
+      "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
+      "integrity": "sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==",
+      "requires": {
+        "inherits": "^2.0.1",
+        "safe-buffer": "^5.0.1"
+      }
+    },
    "shebang-command": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
@@ -16097,6 +16708,28 @@
        }
      }
    },
+    "subscriptions-transport-ws": {
+      "version": "0.9.15",
+      "resolved": "https://registry.npmjs.org/subscriptions-transport-ws/-/subscriptions-transport-ws-0.9.15.tgz",
+      "integrity": "sha512-f9eBfWdHsePQV67QIX+VRhf++dn1adyC/PZHP6XI5AfKnZ4n0FW+v5omxwdHVpd4xq2ZijaHEcmlQrhBY79ZWQ==",
+      "requires": {
+        "backo2": "^1.0.2",
+        "eventemitter3": "^3.1.0",
+        "iterall": "^1.2.1",
+        "symbol-observable": "^1.0.4",
+        "ws": "^5.2.0"
+      },
+      "dependencies": {
+        "ws": {
+          "version": "5.2.2",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
+          "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
+          "requires": {
+            "async-limiter": "~1.0.0"
+          }
+        }
+      }
+    },
    "success-symbol": {
      "version": "0.1.0",
      "resolved": "https://registry.npmjs.org/success-symbol/-/success-symbol-0.1.0.tgz",
@@ -16187,8 +16820,7 @@
    "symbol-observable": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.2.0.tgz",
-      "integrity": "sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ==",
-      "dev": true
+      "integrity": "sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ=="
    },
    "tapable": {
      "version": "0.2.8",
@@ -16429,6 +17061,11 @@
        "through2": "^2.0.3"
      }
    },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
    "touch": {
      "version": "3.1.0",
      "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.0.tgz",
@@ -16738,6 +17375,56 @@
      "integrity": "sha1-diIXzAbbJY7EiQihKY6LlRIejqI=",
      "dev": true
    },
+    "type-graphql": {
+      "version": "0.17.0-beta.7",
+      "resolved": "https://registry.npmjs.org/type-graphql/-/type-graphql-0.17.0-beta.7.tgz",
+      "integrity": "sha512-z6bV6SWbv8IV9QlrAov+kdJFO4uWL6KE9tNd4hrXN/YT9RAm6Swyzewsk4FuYKRc0gkTKLWfa0RddgUCn2KKVQ==",
+      "requires": {
+        "@types/glob": "^7.1.1",
+        "@types/node": "*",
+        "@types/semver": "^5.5.0",
+        "class-validator": ">=0.9.1",
+        "glob": "^7.1.3",
+        "graphql-query-complexity": "^0.2.2",
+        "graphql-subscriptions": "^1.0.0",
+        "semver": "^5.6.0",
+        "tslib": "^1.9.3"
+      },
+      "dependencies": {
+        "class-validator": {
+          "version": "0.9.1",
+          "resolved": "https://registry.npmjs.org/class-validator/-/class-validator-0.9.1.tgz",
+          "integrity": "sha512-3wApflrd3ywVZyx4jaasGoFt8pmo4aGLPPAEKCKCsTRWVGPilahD88q3jQjRQwja50rl9a7rsP5LAxJYwGK8/Q==",
+          "requires": {
+            "google-libphonenumber": "^3.1.6",
+            "validator": "10.4.0"
+          }
+        },
+        "glob": {
+          "version": "7.1.3",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.3.tgz",
+          "integrity": "sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==",
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        },
+        "semver": {
+          "version": "5.6.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
+          "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg=="
+        },
+        "tslib": {
+          "version": "1.9.3",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
+          "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
+        }
+      }
+    },
    "type-is": {
      "version": "1.6.15",
      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.15.tgz",
@@ -17031,6 +17718,15 @@
      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
    },
+    "util.promisify": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/util.promisify/-/util.promisify-1.0.0.tgz",
+      "integrity": "sha512-i+6qA2MPhvoKLuxnJNpXAGhg7HphQOSUq2LKMZD0m15EiskXUkMvKdF4Uui0WYeCUGea+o2cw/ZuwehtfsrNkA==",
+      "requires": {
+        "define-properties": "^1.1.2",
+        "object.getownpropertydescriptors": "^2.0.3"
+      }
+    },
    "utils-merge": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
@@ -17066,6 +17762,11 @@
        "spdx-expression-parse": "~1.0.0"
      }
    },
+    "validator": {
+      "version": "10.4.0",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-10.4.0.tgz",
+      "integrity": "sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg=="
+    },
    "value-or-function": {
      "version": "3.0.0",
      "resolved": "https://registry.npmjs.org/value-or-function/-/value-or-function-3.0.0.tgz",
@@ -17519,6 +18220,19 @@
      "resolved": "https://registry.npmjs.org/yn/-/yn-2.0.0.tgz",
      "integrity": "sha1-5a2ryKz0CPY4X8dklWhMiOavaJo=",
      "dev": true
+    },
+    "zen-observable": {
+      "version": "0.8.13",
+      "resolved": "https://registry.npmjs.org/zen-observable/-/zen-observable-0.8.13.tgz",
+      "integrity": "sha512-fa+6aDUVvavYsefZw0zaZ/v3ckEtMgCFi30sn91SEZea4y/6jQp05E3omjkX91zV6RVdn15fqnFZ6RKjRGbp2g=="
+    },
+    "zen-observable-ts": {
+      "version": "0.8.15",
+      "resolved": "https://registry.npmjs.org/zen-observable-ts/-/zen-observable-ts-0.8.15.tgz",
+      "integrity": "sha512-sXKPWiw6JszNEkRv5dQ+lQCttyjHM2Iks74QU5NP8mMPS/NrzTlHDr780gf/wOBqmHkPO6NCLMlsa+fAQ8VE8w==",
+      "requires": {
+        "zen-observable": "^0.8.0"
+      }
    }
  }
 }
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
    "@nuxtjs/opencollective": "^0.1.0",
    "amqp-connection-manager": "^2.2.0",
    "amqplib": "^0.5.2",
+    "apollo-server-express": "^2.4.2",
    "axios": "^0.17.1",
    "cache-manager": "^2.9.0",
    "class-transformer": "^0.1.8",
@@ -55,10 +56,12 @@
    "fastify-cors": "^0.2.0",
    "fastify-formbody": "^2.0.0",
    "fastify-multipart": "^0.4.1",
+    "graphql": "^14.1.1",
    "grpc": "^1.14.1",
    "http2": "^3.3.7",
    "iterare": "0.0.8",
    "json-socket": "^0.2.1",
+    "merge-graphql-schemas": "^1.5.8",
    "mqtt": "^2.16.0",
    "multer": "^1.3.0",
    "nats": "^0.8.4",
@@ -73,6 +76,7 @@
    "socket.io": "^2.1.1",
    "trouter": "^1.0.0",
    "ts-simple-ast": "^14.4.3",
+    "type-graphql": "^0.17.0-beta.7",
    "uuid": "^3.3.2"
  },
  "devDependencies": {
--- a/packages/core/adapters/http-adapter.ts
+++ b/packages/core/adapters/http-adapter.ts
@@ -72,8 +72,8 @@ export abstract class AbstractHttpAdapter<
    this.httpServer = httpServer;
  }

-  public getInstance(): any {
-    return this.instance;
+  public getInstance<T = any>(): T {
+    return this.instance as T;
  }

  abstract close();
--- a/packages/core/helpers/http-adapter-host.ts
+++ b/packages/core/helpers/http-adapter-host.ts
@@ -1,6 +1,8 @@
 import { AbstractHttpAdapter } from '../adapters/http-adapter';

-export class HttpAdapterHost<T extends AbstractHttpAdapter = any> {
+export class HttpAdapterHost<
+  T extends AbstractHttpAdapter = AbstractHttpAdapter
+> {
  private _httpAdapter: T;

  set httpAdapter(httpAdapter: T) {
--- a/packages/core/hooks/on-app-bootstrap.hook.ts
+++ b/packages/core/hooks/on-app-bootstrap.hook.ts
@@ -1,18 +1,21 @@
-import iterate from 'iterare';
-
-import { isUndefined, isNil } from '@nestjs/common/utils/shared.utils';
 import { OnApplicationBootstrap } from '@nestjs/common';
-
-import { Module } from '../injector/module';
+import { isNil, isUndefined } from '@nestjs/common/utils/shared.utils';
+import iterate from 'iterare';
 import { InstanceWrapper } from '../injector/instance-wrapper';
-import { getTransientInstances, getNonTransientInstances } from '../injector/instance-trancient';
+import { Module } from '../injector/module';
+import {
+  getNonTransientInstances,
+  getTransientInstances,
+} from '../injector/transient-instances';

 /**
 * Checks if the given instance has the `onApplicationBootstrap` function
 *
 * @param instance The instance which should be checked
 */
-function hasOnAppBootstrapHook(instance: unknown): instance is OnApplicationBootstrap {
+function hasOnAppBootstrapHook(
+  instance: unknown,
+): instance is OnApplicationBootstrap {
  return !isUndefined(
    (instance as OnApplicationBootstrap).onApplicationBootstrap,
  );
@@ -25,7 +28,9 @@ function callOperator(instances: InstanceWrapper[]): Promise<any>[] {
  return iterate(instances)
    .filter(instance => !isNil(instance))
    .filter(hasOnAppBootstrapHook)
-    .map(async instance => (instance as any as OnApplicationBootstrap).onApplicationBootstrap())
+    .map(async instance =>
+      ((instance as any) as OnApplicationBootstrap).onApplicationBootstrap(),
+    )
    .toArray();
 }

--- a/packages/core/hooks/on-app-shutdown.hook.ts
+++ b/packages/core/hooks/on-app-shutdown.hook.ts
@@ -1,18 +1,21 @@
-import iterate from 'iterare';
-
-import { isUndefined, isNil } from '@nestjs/common/utils/shared.utils';
 import { OnApplicationShutdown } from '@nestjs/common';
-
-import { Module } from '../injector/module';
+import { isNil, isUndefined } from '@nestjs/common/utils/shared.utils';
+import iterate from 'iterare';
 import { InstanceWrapper } from '../injector/instance-wrapper';
-import { getTransientInstances, getNonTransientInstances } from '../injector/instance-trancient';
+import { Module } from '../injector/module';
+import {
+  getNonTransientInstances,
+  getTransientInstances,
+} from '../injector/transient-instances';

 /**
 * Checks if the given instance has the `onApplicationShutdown` function
 *
 * @param instance The instance which should be checked
 */
-function hasOnAppBootstrapHook(instance: unknown): instance is OnApplicationShutdown {
+function hasOnAppBootstrapHook(
+  instance: unknown,
+): instance is OnApplicationShutdown {
  return !isUndefined(
    (instance as OnApplicationShutdown).onApplicationShutdown,
  );
@@ -21,11 +24,18 @@ function hasOnAppBootstrapHook(instance: unknown): instance is OnApplicationShut
 /**
 * Calls the given instances
 */
-function callOperator(instances: InstanceWrapper[], signal?: string): Promise<any>[] {
+function callOperator(
+  instances: InstanceWrapper[],
+  signal?: string,
+): Promise<any>[] {
  return iterate(instances)
    .filter(instance => !isNil(instance))
    .filter(hasOnAppBootstrapHook)
-    .map(async instance => (instance as any as OnApplicationShutdown).onApplicationShutdown(signal))
+    .map(async instance =>
+      ((instance as any) as OnApplicationShutdown).onApplicationShutdown(
+        signal,
+      ),
+    )
    .toArray();
 }

@@ -35,7 +45,10 @@ function callOperator(instances: InstanceWrapper[], signal?: string): Promise<an
 *
 * @param module The module which will be initialized
 */
-export async function callAppShutdownHook(module: Module, signal?: string): Promise<any> {
+export async function callAppShutdownHook(
+  module: Module,
+  signal?: string,
+): Promise<any> {
  const providers = [...module.providers];
  // Module (class) instance is the first element of the providers array
  // Lifecycle hook has to be called once all classes are properly initialized
@@ -49,6 +62,8 @@ export async function callAppShutdownHook(module: Module, signal?: string): Prom

  // Call the instance itself
  if (moduleClassInstance && hasOnAppBootstrapHook(moduleClassInstance)) {
-    await (moduleClassInstance as OnApplicationShutdown).onApplicationShutdown(signal);
+    await (moduleClassInstance as OnApplicationShutdown).onApplicationShutdown(
+      signal,
+    );
  }
 }
--- a/packages/core/hooks/on-module-destroy.hook.ts
+++ b/packages/core/hooks/on-module-destroy.hook.ts
@@ -1,18 +1,21 @@
-import iterate from 'iterare';
-
-import { isUndefined, isNil } from '@nestjs/common/utils/shared.utils';
 import { OnModuleDestroy } from '@nestjs/common';
-
-import { Module } from '../injector/module';
+import { isNil, isUndefined } from '@nestjs/common/utils/shared.utils';
+import iterate from 'iterare';
 import { InstanceWrapper } from '../injector/instance-wrapper';
-import { getTransientInstances, getNonTransientInstances } from '../injector/instance-trancient';
+import { Module } from '../injector/module';
+import {
+  getNonTransientInstances,
+  getTransientInstances,
+} from '../injector/transient-instances';

 /**
 * Returns true or false if the given instance has a `onModuleDestroy` function
 *
 * @param instance The instance which should be checked
 */
-function hasOnModuleDestroyHook(instance: unknown): instance is OnModuleDestroy {
+function hasOnModuleDestroyHook(
+  instance: unknown,
+): instance is OnModuleDestroy {
  return !isUndefined((instance as OnModuleDestroy).onModuleDestroy);
 }

@@ -23,7 +26,9 @@ function callOperator(instances: InstanceWrapper[]): Promise<any>[] {
  return iterate(instances)
    .filter(instance => !isNil(instance))
    .filter(hasOnModuleDestroyHook)
-    .map(async instance => (instance as any as OnModuleDestroy).onModuleDestroy())
+    .map(async instance =>
+      ((instance as any) as OnModuleDestroy).onModuleDestroy(),
+    )
    .toArray();
 }

@@ -47,10 +52,7 @@ export async function callModuleDestroyHook(module: Module): Promise<any> {
  await Promise.all(callOperator(transientInstances));

  // Call the module instance itself
-  if (
-    moduleClassInstance &&
-    hasOnModuleDestroyHook(moduleClassInstance)
-  ) {
+  if (moduleClassInstance && hasOnModuleDestroyHook(moduleClassInstance)) {
    await (moduleClassInstance as OnModuleDestroy).onModuleDestroy();
  }
 }
--- a/packages/core/hooks/on-module-init.hook.ts
+++ b/packages/core/hooks/on-module-init.hook.ts
@@ -1,11 +1,12 @@
-import iterate from 'iterare';
-
 import { OnModuleInit } from '@nestjs/common';
 import { isNil, isUndefined } from '@nestjs/common/utils/shared.utils';
-
-import { Module } from '../injector/module';
+import iterate from 'iterare';
 import { InstanceWrapper } from '../injector/instance-wrapper';
-import { getTransientInstances, getNonTransientInstances } from '../injector/instance-trancient';
+import { Module } from '../injector/module';
+import {
+  getNonTransientInstances,
+  getTransientInstances,
+} from '../injector/transient-instances';

 /**
 * Returns true or false if the given instance has a `onModuleInit` function
@@ -23,7 +24,7 @@ function callOperator(instances: InstanceWrapper[]): Promise<any>[] {
  return iterate(instances)
    .filter(instance => !isNil(instance))
    .filter(hasOnModuleInitHook)
-    .map(async instance => (instance as any as OnModuleInit).onModuleInit())
+    .map(async instance => ((instance as any) as OnModuleInit).onModuleInit())
    .toArray();
 }

--- a/packages/core/injector/transient-instances.ts
+++ b/packages/core/injector/transient-instances.ts
--- a/packages/core/nest-application.ts
+++ b/packages/core/nest-application.ts
@@ -1,13 +1,13 @@
 import {
  CanActivate,
  ExceptionFilter,
+  HttpServer,
  INestApplication,
  INestMicroservice,
  NestInterceptor,
  PipeTransform,
  WebSocketAdapter,
 } from '@nestjs/common';
-import { HttpServer } from '@nestjs/common/interfaces';
 import { CorsOptions } from '@nestjs/common/interfaces/external/cors-options.interface';
 import { MicroserviceOptions } from '@nestjs/common/interfaces/microservices/microservice-configuration.interface';
 import { NestApplicationOptions } from '@nestjs/common/interfaces/nest-application-options.interface';
@@ -16,6 +16,7 @@ import { loadPackage } from '@nestjs/common/utils/load-package.util';
 import { isObject, validatePath } from '@nestjs/common/utils/shared.utils';
 import iterate from 'iterare';
 import * as optional from 'optional';
+import { AbstractHttpAdapter } from './adapters';
 import { ApplicationConfig } from './application-config';
 import { MESSAGES } from './constants';
 import { NestContainer } from './injector/container';
@@ -65,8 +66,8 @@ export class NestApplication extends NestApplicationContext
    );
  }

-  public getHttpAdapter(): HttpServer {
-    return this.httpAdapter;
+  public getHttpAdapter(): AbstractHttpAdapter {
+    return this.httpAdapter as AbstractHttpAdapter;
  }

  public registerHttpServer() {
--- a/packages/core/nest-factory.ts
+++ b/packages/core/nest-factory.ts
@@ -11,6 +11,7 @@ import { NestApplicationOptions } from '@nestjs/common/interfaces/nest-applicati
 import { Logger } from '@nestjs/common/services/logger.service';
 import { loadPackage } from '@nestjs/common/utils/load-package.util';
 import { isFunction, isNil } from '@nestjs/common/utils/shared.utils';
+import { AbstractHttpAdapter } from './adapters/http-adapter';
 import { ApplicationConfig } from './application-config';
 import { MESSAGES } from './constants';
 import { ExceptionsZone } from './errors/exceptions-zone';
@@ -34,12 +35,12 @@ export class NestFactoryStatic {
  ): Promise<T>;
  public async create<T extends INestApplication = INestApplication>(
    module: any,
-    httpServer: HttpServer,
+    httpAdapter: AbstractHttpAdapter,
    options?: NestApplicationOptions,
  ): Promise<T>;
  public async create<T extends INestApplication = INestApplication>(
    module: any,
-    serverOrOptions?: HttpServer | NestApplicationOptions,
+    serverOrOptions?: AbstractHttpAdapter | NestApplicationOptions,
    options?: NestApplicationOptions,
  ): Promise<T> {
    // tslint:disable-next-line:prefer-const
@@ -183,15 +184,17 @@ export class NestFactoryStatic {
    !isNil(options.logger) && Logger.overrideLogger(options.logger);
  }

-  private createHttpAdapter<T = any>(httpServer?: T): HttpServer {
+  private createHttpAdapter<T = any>(httpServer?: T): AbstractHttpAdapter {
    const { ExpressAdapter } = loadAdapter('@nestjs/platform-express', 'HTTP');
    return new ExpressAdapter(httpServer);
  }

  private isHttpServer(
-    serverOrOptions: HttpServer | NestApplicationOptions,
-  ): serverOrOptions is HttpServer {
-    return !!(serverOrOptions && (serverOrOptions as HttpServer).patch);
+    serverOrOptions: AbstractHttpAdapter | NestApplicationOptions,
+  ): serverOrOptions is AbstractHttpAdapter {
+    return !!(
+      serverOrOptions && (serverOrOptions as AbstractHttpAdapter).patch
+    );
  }

  private createAdapterProxy<T>(app: NestApplication, adapter: HttpServer): T {
--- a/sample/12-graphql-apollo/src/app.module.ts
+++ b/sample/12-graphql-apollo/src/app.module.ts
@@ -1,6 +1,5 @@
 import { Module } from '@nestjs/common';
 import { GraphQLModule } from '@nestjs/graphql';
-import { join } from 'path';
 import { CatsModule } from './cats/cats.module';

@Module({
@@ -9,10 +8,6 @@ import { CatsModule } from './cats/cats.module';
    GraphQLModule.forRoot({
      typePaths: ['./**/*.graphql'],
      installSubscriptionHandlers: true,
-      definitions: {
-        path: join(process.cwd(), 'src/graphql.schema.ts'),
-        outputAs: 'class',
-      },
    }),
  ],
 })
--- a/sample/12-graphql-apollo/src/generate-typings.ts
+++ b/sample/12-graphql-apollo/src/generate-typings.ts
@@ -0,0 +1,9 @@
+import { GraphQLDefinitionsFactory } from '@nestjs/graphql';
+import { join } from 'path';
+
+const definitionsFactory = new GraphQLDefinitionsFactory();
+definitionsFactory.generate({
+  typePaths: ['./src/**/*.graphql'],
+  path: join(process.cwd(), 'src/graphql.schema.ts'),
+  outputAs: 'class',
+});
--- a/sample/12-graphql-apollo/src/graphql.schema.ts
+++ b/sample/12-graphql-apollo/src/graphql.schema.ts
@@ -1,32 +1,33 @@
+
 /** ------------------------------------------------------
 * THIS FILE WAS AUTOMATICALLY GENERATED (DO NOT MODIFY)
 * -------------------------------------------------------
 */

 /* tslint:disable */
-export class CreateCatInput {
-  name?: string;
-  age?: number;
+export abstract class CreateCatInput {
+    name?: string;
+    age?: number;
 }

-export class Cat {
-  id?: number;
-  name?: string;
-  age?: number;
+export abstract class Cat {
+    id?: number;
+    name?: string;
+    age?: number;
 }

 export abstract class IMutation {
-  abstract createCat(createCatInput?: CreateCatInput): Cat | Promise<Cat>;
+    abstract createCat(createCatInput?: CreateCatInput): Cat | Promise<Cat>;
 }

 export abstract class IQuery {
-  abstract getCats(): Cat[] | Promise<Cat[]>;
+    abstract getCats(): Cat[] | Promise<Cat[]>;

-  abstract cat(id: string): Cat | Promise<Cat>;
+    abstract cat(id: string): Cat | Promise<Cat>;

-  abstract temp__(): boolean | Promise<boolean>;
+    abstract temp__(): boolean | Promise<boolean>;
 }

 export abstract class ISubscription {
-  abstract catCreated(): Cat | Promise<Cat>;
+    abstract catCreated(): Cat | Promise<Cat>;
 }
--- a/sample/23-type-graphql/schema.gql
+++ b/sample/23-type-graphql/schema.gql
@@ -3,7 +3,7 @@
 # !!!   DO NOT MODIFY THIS FILE BY YOURSELF   !!!
 # -----------------------------------------------

-# Date custom scalar type
+"""Date custom scalar type"""
 scalar Date

 type Mutation {
--- a/sample/23-type-graphql/src/app.module.ts
+++ b/sample/23-type-graphql/src/app.module.ts
@@ -7,7 +7,7 @@ import { RecipesModule } from './recipes/recipes.module';
    RecipesModule,
    GraphQLModule.forRoot({
      installSubscriptionHandlers: true,
-      autoGeneratedSchema: 'schema.gql',
+      autoSchemaFile: 'schema.gql',
    }),
  ],
 })