fast-koa-router - npm Package Compare versions

Comparing version 1.1.0 to 1.2.0

__snapshots__/middleware.test.ts.js

@@ -41,1 +41,37 @@ exports['Middleware route should be called and state should be changed 1'] = {
 }
+
+exports['Middleware it also exports routes 1'] = {
+  "policy": {
+    "/foo/bar/3": {
+      "middleware": [
+        null
+      ]
+    },
+    "/foo": {
+      "/bar": {
+        "/3": {
+          "middleware": [
+            null
+          ]
+        }
+      }
+    }
+  },
+  "get": {
+    "/foo/:id/3": {
+      "middleware": [
+        null
+      ]
+    },
+    "/foo": {
+      "/_VAR_": {
+        "paramName": "id",
+        "/3": {
+          "middleware": [
+            null
+          ]
+        }
+      }
+    }
+  }
+}

.nyc_output/processinfo/index.json

@@ -1,1 +0,1 @@
-{"processes":{"b340204d-7060-48d4-aadb-c310221489e6":{"parent":null,"children":[]}},"files":{"/Users/nkostoulas/dev/fast-koa-router/src/middleware.ts":["b340204d-7060-48d4-aadb-c310221489e6"],"/Users/nkostoulas/dev/fast-koa-router/src/router.ts":["b340204d-7060-48d4-aadb-c310221489e6"],"/Users/nkostoulas/dev/fast-koa-router/src/parse.ts":["b340204d-7060-48d4-aadb-c310221489e6"]},"externalIds":{}}
+{"processes":{"5f4e8164-ec0d-495e-be63-07196c4d994a":{"parent":null,"children":[]}},"files":{"/Users/nkostoulas/dev/fast-koa-router/src/middleware.ts":["5f4e8164-ec0d-495e-be63-07196c4d994a"],"/Users/nkostoulas/dev/fast-koa-router/src/router.ts":["5f4e8164-ec0d-495e-be63-07196c4d994a"],"/Users/nkostoulas/dev/fast-koa-router/src/parse.ts":["5f4e8164-ec0d-495e-be63-07196c4d994a"]},"externalIds":{}}

build/middleware.d.ts

@@ -1,1 +0,13 @@
-export declare const router: (routes: any) => (ctx: any, next: any) => Promise<void>;
+export declare const router: (routes: any) => {
+    (ctx: any, next: any): Promise<void>;
+    routes: {
+        [key: string]: any;
+    };
+    matching: (path: any, method?: string) => {
+        ctx: {
+            path: any;
+            method: string;
+        };
+        middlewares: any[];
+    };
+};

build/middleware.js

@@ -5,15 +5,27 @@ "use strict";
 const makeArray = args => (Array.isArray(args) ? args : [args]);
+const getMatch = router => function matching(path, method = 'GET') {
+    const ctx = { path, method };
+    const middlewares = getMiddleware(router, ctx);
+    return { ctx, middlewares };
+};
 exports.router = routes => {
     const router = new router_1.Router(routes);
-    return async function fastKoaRouter(ctx, next) {
-        const policy = router.getPolicy(ctx);
-        const middleware = router.getMiddlewareAndSetState(ctx);
-        const middlewares = [];
-        if (policy)
-            middlewares.push(...makeArray(policy));
-        if (middleware)
-            middlewares.push(...makeArray(middleware));
+    async function fastKoaRouter(ctx, next) {
+        const middlewares = getMiddleware(router, ctx);
         await middlewares.reduceRight((middleware, r) => () => r(ctx, middleware), next)();
-    };
+    }
+    fastKoaRouter.routes = router.routes;
+    fastKoaRouter.matching = getMatch(router);
+    return fastKoaRouter;
 };
+function getMiddleware(router, ctx) {
+    const policy = router.getPolicy(ctx);
+    const middleware = router.getMiddlewareAndSetState(ctx);
+    const middlewares = [];
+    if (policy)
+        middlewares.push(...makeArray(policy));
+    if (middleware)
+        middlewares.push(...makeArray(middleware));
+    return middlewares;
+}
 //# sourceMappingURL=middleware.js.map

package.json

 {
   "name": "fast-koa-router",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "",
@@ -37,14 +37,14 @@ "main": "build/middleware.js",
   "devDependencies": {
+    "@koa/router": "^8.0.8",
     "@types/mocha": "^5.2.6",
     "@types/node": "^11.13.8",
-    "koa": "^2.6.1",
-    "koa-router": "^7.4.0",
-    "mocha": "^6.2.0",
-    "nyc": "^14.1.1",
-    "snap-shot-it": "^7.8.0",
-    "source-map-support": "^0.5.12",
-    "ts-node": "^8.1.0",
-    "tslint": "^5.16.0",
-    "typescript": "^3.4.5"
+    "koa": "^2.11.0",
+    "mocha": "^7.0.1",
+    "nyc": "^15.0.0",
+    "snap-shot-it": "^7.9.2",
+    "source-map-support": "^0.5.16",
+    "ts-node": "^8.6.2",
+    "tslint": "^6.0.0",
+    "typescript": "^3.8.2"
   }
 }

README.md

 # Fast Koa Router
 
+It uses a simple routes json object. Routes order does not matter. Performance does not degrade with routes length.
+
 ## Installation
@@ -97,2 +99,27 @@
 
+### Debugging in console
+
+```js
+node
+> const { router } = require('fast-koa-router');
+> const route = router(routes);
+> route.matching('/nested/path');
+{
+  ctx: {
+    path: '/nested/path',
+    method: 'GET',
+    params: {},
+    _matchedRoute: '/nested/path'
+  },
+  middlewares: [
+    [AsyncFunction: '/nested/path'], // policy
+    [AsyncFunction: '/'],            // prefix route
+    [AsyncFunction: '/nested/path']  // get route
+  ]
+}
+> route.routes 
+// contains the compiled routes
+```
+
+
 ## Star symbol
@@ -118,3 +145,3 @@
 
-Note that star symboly is only supported after version 1.1.0 and only when used in the end of a route.
+Note that star symbol is only supported after version 1.1.0 and only when used in the end of a route.
 
@@ -142,1 +169,22 @@ There is no reason to use it in prefix routes. Prefix routes will always match get, post, delete, patch, put urls if they use the same prefix.
 However complex regex matching is not supported.
+
+## Benchmark
+
+Performances tests existing in this codebase and comparing fast-koa-router with @koa/router.
+
+To start fast-koa-router example:
+```
+node performance-test/router/server.js
+```
+
+To start @koa/router example:
+```
+node performance-test/koa-router/server.js 
+```
+
+Metrics have been taken using ab: 
+```
+ab -k -n 1000000 -c 100 localhost:8080/api/v1/1/2
+```
+
+![image](https://user-images.githubusercontent.com/1398718/75097736-eace0300-55b6-11ea-850e-6c8c62593c07.png)

test/middleware.test.ts

 import { router } from '../src/middleware';
+import * as assert from 'assert';
 
@@ -114,2 +115,73 @@ describe('Middleware', function() {
   });
+
+  it('it also exports routes', async function() {
+    const ctx = { path: '/foo/bar/not-found', method: 'GET' };
+    const r = {
+      get: {
+        '/foo/:id/3': async function(ctx) {
+          ctx.body = await 'body';
+        }
+      },
+      policy: {
+        '/foo/bar/3': async function(ctx, next) {
+          (ctx as any).policy = true;
+          await next();
+        }
+      }
+    };
+
+    const middleware = router(r);
+
+    snapshot(middleware.routes);
+  });
+
+  it('it also exports matching', async function() {
+    const ctx = { path: '/foo/bar/not-found', method: 'GET' };
+    const r = {
+      get: {
+        '/foo/:id/3': async function foo(ctx) {
+          ctx.body = await 'body';
+        }
+      },
+      policy: {
+        '/foo/bar/3': async function(ctx, next) {
+          (ctx as any).policy = true;
+          await next();
+        }
+      }
+    };
+
+    const middleware = router(r);
+    assert.deepEqual(middleware.matching('/foo/1/3'), {
+      ctx: {
+        _matchedRoute: '/foo/:id/3',
+        method: 'GET',
+        params: {
+          id: '1'
+        },
+        path: '/foo/1/3'
+      },
+      middlewares: [r.get['/foo/:id/3']]
+    });
+    assert.deepEqual(middleware.matching('/foo/bar/3'), {
+      ctx: {
+        _matchedRoute: '/foo/:id/3',
+        method: 'GET',
+        params: {
+          id: 'bar'
+        },
+        path: '/foo/bar/3'
+      },
+      middlewares: [r.policy['/foo/bar/3'], r.get['/foo/:id/3']]
+    });
+    assert.deepEqual(middleware.matching('/foo/test'), {
+      ctx: {
+        _matchedRoute: undefined,
+        method: 'GET',
+        params: {},
+        path: '/foo/test'
+      },
+      middlewares: []
+    });
+  });
 });

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Improved metrics

Total package byte prevSize

106664

increased by28.35%

Number of package files

28

increased by3.7%

Lines of code

1052

increased by13.61%

Number of lines in readme file

188

increased by34.29%

No dependency changes