feat(@nanoexpress/middleware-graphql): added AOT Jit optimization a…

…nd performance got up to 25-times on different cases

fix(@nanoexpress/middleware-graphql): fixes example to use `subscription` on both **schema** mode

fix(@nanoexpress/middleware-graphql): somehow `subscription` itself worked

packages/graphql/examples/graphql-schema.js

@@ -10,12 +10,13 @@ const hello = {
 
 const greetings = {
   type: graphqlExports.GraphQLString,
-  resolve: async function* sayHiIn5Languages() {
+  subscribe: async function* sayHiIn5Languages() {
     // eslint-disable-next-line no-restricted-syntax
     for (const hi of ['Hi', 'Bonjour', 'Hola', 'Ciao', 'Zdravo']) {
-      yield { greetings: hi };
+      yield hi;
     }
-  }
+  },
+  resolve: (payload) => payload
 };
 
 const schema = new graphqlExports.GraphQLSchema({

packages/graphql/examples/hello.js

@@ -10,6 +10,6 @@ const app = nanoexpress();
 app.use(bodyParser());
 
 app.post('/graphql', graphql(graphqlSchema));
-app.ws('/graphql', makeBehavior(graphqlSchema));
+app.ws('/graphql', makeBehavior({ schema: graphqlSchema }));
 
 app.listen(4000);

packages/graphql/examples/package.json

@@ -2,7 +2,7 @@
   "type": "module",
   "dependencies": {
     "@nanoexpress/middleware-body-parser": "^1.2.1",
-    "@nanoexpress/middleware-graphql": "^1.0.2",
+    "@nanoexpress/middleware-graphql": "file:..",
     "graphql": "^15.5.0",
     "graphql-ws": "^4.5.1",
     "nanoexpress": "^5.0.4"

packages/graphql/graphql.es.js

@@ -1,4 +1,5 @@
 import graphqlExports from 'graphql';
+import { compileQuery } from 'graphql-jit';
 
 /**
  * @param schema - Please see [here](https://graphql.org/graphql-js/type/#graphqlschema)
@@ -12,43 +13,55 @@ import graphqlExports from 'graphql';
  */
 
 export default function graphql(schema, root) {
+  const cache = {};
+  // eslint-disable-next-line @typescript-eslint/naming-convention
+  const jitOptions = { customJSONSerializer: true };
   return async function graphqlHandler(req, res) {
     const { headers, body } = req;
 
     if (headers && body) {
       const contentType = headers['content-type'];
       res.writeHeader('content-type', 'application/json');
 
-      let graphqlQuery = '';
+      let query;
       let variables;
       let operationName;
 
-      if (typeof body === 'object' && body) {
-        graphqlQuery = body.query || body.mutation;
+      let document;
+      let compiled;
+
+      if (
+        contentType === 'application/graphql' ||
+        contentType === 'text/graphql'
+      ) {
+        query = body;
+      } else {
+        query = body.query || body.mutation;
         variables = body.variables;
         operationName = body.operationName;
-      } else if (typeof body === 'string') {
-        if (
-          contentType === 'application/graphql' ||
-          contentType === 'text/graphql'
-        ) {
-          graphqlQuery = body;
-        } else {
-          return res.end(
-            '{"status":"error","message":"Please, make sure, your provided data are correct"}'
-          );
-        }
+      }
+
+      if (!query) {
+        return res
+          .status(400)
+          .send({ status: 'error', message: 'Invalid query' });
+      }
+
+      compiled = cache[query];
+
+      if (!compiled) {
+        document = graphqlExports.parse(query);
+        cache[query] = compileQuery(
+          schema,
+          document,
+          operationName,
+          jitOptions
+        );
+        compiled = cache[query];
       }
 
       const context = { req, res };
-      const response = await graphqlExports.graphql(
-        schema,
-        graphqlQuery,
-        root,
-        context,
-        variables,
-        operationName
-      );
+      const response = compiled.query(root, context, variables);
 
       if (response) {
         return res.send(response);

packages/graphql/package.json

@@ -31,6 +31,7 @@
   },
   "homepage": "https://github.com/nanoexpress/middlewares#readme",
   "dependencies": {
-    "graphql": "^15.5.0"
+    "graphql": "^15.5.0",
+    "graphql-jit": "^0.5.1"
   }
 }

yarn.lock

@@ -3165,6 +3165,15 @@ fast-json-stable-stringify@^2.0.0:
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
   integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==
 
+fast-json-stringify@^1.13.0:
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/fast-json-stringify/-/fast-json-stringify-1.21.0.tgz#51bc8c6d77d8c7b2cc7e5fa754f7f909f9e1262f"
+  integrity sha512-xY6gyjmHN3AK1Y15BCbMpeO9+dea5ePVsp3BouHCdukcx0hOHbXwFhRodhcI0NpZIgDChSeAKkHW9YjKvhwKBA==
+  dependencies:
+    ajv "^6.11.0"
+    deepmerge "^4.2.2"
+    string-similarity "^4.0.1"
+
 fast-json-stringify@^2.7.5:
   version "2.7.5"
   resolved "https://registry.yarnpkg.com/fast-json-stringify/-/fast-json-stringify-2.7.5.tgz#fdd348d204ba8fc81b3ab4bb947d10a50d953e48"
@@ -3390,6 +3399,13 @@ gauge@~2.7.3:
     strip-ansi "^3.0.1"
     wide-align "^1.1.0"
 
+generate-function@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/generate-function/-/generate-function-2.3.1.tgz#f069617690c10c868e73b8465746764f97c3479f"
+  integrity sha512-eeB5GfMNeevm/GRYq20ShmsaGcmI81kIX2K9XQx5miC8KdHaC6Jm0qQ8ZNeGOi7wYB8OsdxKs+Y2oVuTFuVwKQ==
+  dependencies:
+    is-property "^1.0.2"
+
 gensync@^1.0.0-beta.1:
   version "1.0.0-beta.2"
   resolved "https://registry.yarnpkg.com/gensync/-/gensync-1.0.0-beta.2.tgz#32a6ee76c3d7f52d46b2b1ae5d93fea8580a25e0"
@@ -3667,6 +3683,18 @@ graceful-fs@^4.2.3:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.6.tgz#ff040b2b0853b23c3d31027523706f1885d76bee"
   integrity sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ==
 
+graphql-jit@^0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/graphql-jit/-/graphql-jit-0.5.1.tgz#738cb2c772a65e9682f04f20dc8edac4365023da"
+  integrity sha512-gzgnlu9/R/SnMnPe7MGQWh6sIpK7Tva2mT2ulhUenD0GZD1izbakevGGRT6ApTMenCOiClSVcugDNziXC5KKYg==
+  dependencies:
+    fast-json-stringify "^1.13.0"
+    generate-function "^2.3.1"
+    json-schema "^0.2.3"
+    lodash.memoize "^4.1.2"
+    lodash.merge "4.6.2"
+    lodash.mergewith "4.6.2"
+
 graphql@^15.5.0:
   version "15.5.0"
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.5.0.tgz#39d19494dbe69d1ea719915b578bf920344a69d5"
@@ -4184,6 +4212,11 @@ is-plain-object@^5.0.0:
   resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-5.0.0.tgz#4427f50ab3429e9025ea7d52e9043a9ef4159344"
   integrity sha512-VRSzKkbMm5jMDoKLbltAkFQ5Qr7VDiTFGXxYFXXowVj387GeGNOCsOH6Msy00SGZ3Fp84b1Naa1psqgcCIEP5Q==
 
+is-property@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-property/-/is-property-1.0.2.tgz#57fe1c4e48474edd65b09911f26b1cd4095dda84"
+  integrity sha1-V/4cTkhHTt1lsJkR8msc1Ald2oQ=
+
 is-regex@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.1.tgz#c6f98aacc546f6cec5468a07b7b153ab564a57b9"
@@ -4352,6 +4385,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
   integrity sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=
 
+json-schema@^0.2.3:
+  version "0.2.5"
+  resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.5.tgz#97997f50972dd0500214e208c407efa4b5d7063b"
+  integrity sha512-gWJOWYFrhQ8j7pVm0EM8Slr+EPVq1Phf6lvzvD/WCeqkrx/f2xBI0xOsRRS9xCn3I4vKtP519dvs3TP09r24wQ==
+
 json-stable-stringify-without-jsonify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
@@ -4637,11 +4675,21 @@ lodash.ismatch@^4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.ismatch/-/lodash.ismatch-4.4.0.tgz#756cb5150ca3ba6f11085a78849645f188f85f37"
   integrity sha1-dWy1FQyjum8RCFp4hJZF8Yj4Xzc=
 
-lodash.merge@^4.6.2:
+lodash.memoize@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
+  integrity sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=
+
+[email protected], lodash.merge@^4.6.2:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
   integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
 
+[email protected]:
+  version "4.6.2"
+  resolved "https://registry.yarnpkg.com/lodash.mergewith/-/lodash.mergewith-4.6.2.tgz#617121f89ac55f59047c7aec1ccd6654c6590f55"
+  integrity sha512-GK3g5RPZWTRSeLSpgP8Xhra+pnjBC56q9FZYe1d5RN3TJ35dbkGy3YqBSMbyCrlbi+CM9Z3Jk5yTL7RCsqboyQ==
+
 lodash.omit@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.omit/-/lodash.omit-4.5.0.tgz#6eb19ae5a1ee1dd9df0b969e66ce0b7fa30b5e60"