router-dex
v1.1.0
Published
Route and Middleware inspector for Express >= 4
Downloads
16
Maintainers
Readme
Installation
yarn add router-dex -D | npm i router-dex -D
Requirements
Express >= 4
Integration as module script
package.json
{
"name": "your-project",
"version": "1.0",
"main": "index.js",
"scripts": {
"route:list": "node -r router-dex src/app.js default"
},
}
Just add the relative pathname to the file where your express application is exported.
If your application is exported under a namespace instead of default, then change it.
Typescript
"scripts": {
"route:list": "ts-node -r router-dex src/app.ts default"
},
If you are using typescript custom paths then use tsconfig-paths
"route:list": "ts-node -r tsconfig-paths/register -r router-dex src/app.ts default"
It is important to require router-dex last.
Integration inside a script file
This implementation allows to you to do some stuffs before and after router-dex is executed.
src/scripts/route-list.js
const routerDex = require("router-dex/inspector")
const app = require("../app")
routerDex(app, "My App")
Then add the script to your package.json
{
"name": "your-project",
"version": "1.0",
"main": "index.js",
"scripts": {
"route:list": "node src/scripts/route-list.js"
},
}
Typescript
import routerDex from "router-dex/inspector"
import app from "../app"
routerDex(app, "My Typescript App")
package.json
"route:list": "ts-node src/scripts/route-list.ts"
If you are using typescript custom paths then use tsconfig-paths
"route:list": "ts-node -r tsconfig-paths/register src/scripts/route-list.ts"
Usage in any javascript file
Also is possible to get all the routes in a object notation format
const { getAllRoutes } = require("router-dex/inspector")
const app = require("./src/app")
const { routes, sortedRoutes } = getAllRoutes(app)
You will get all the routes and all of them sorted by alphabet + base path + without parameters first.
Example
{
routes: [
{ path: '/store', method: 'GET', middlewares: [Array] },
{ path: '/products', method: 'GET', middlewares: [Array] },
{ path: '/users', method: 'GET', middlewares: [Array] }
],
sortedRoutes: [
{ path: '/products', method: 'GET', middlewares: [Array] },
{ path: '/store', method: 'GET', middlewares: [Array] },
{ path: '/users', method: 'GET', middlewares: [Array] }
]
}
Typescript
import { getAllRoutes, DexRoute } from "router-dex/inspector"
import app from "./src/app"
const { routes }: { routes: DexRoute[] } = getAllRoutes(app)
Command-line filtering
Router Dex groups all routes by default. To filter by type, just add it at the end of the script call
yarn route:list store | npm run route:list store
Also is possible to pass multiple
yarn route:list store products | npm run route:list store products
Types passed must match exactly with the group name.
Symbols and meanings
In the middleware column of the generated table you can see the following notations:
*
: means the middleware/controller function passed is bindedcontroller.bind(ref)
anonymous
: means the middleware/controller function was passed directly into the router/app
Inside the middleware array of each route returned by getAllRoutes
you can see the following values:
bound middlewareName
: means the middleware/controller function passed is binded<anonymous>
: means the middleware/controller function passed is anonymous
Considerations: Avoid anonymous middlewares!
Instead of
router.get("/products", (req, res) => {
res.json({ status: 200 })
})
Use
const { getProducts } = require("./src/controllers/products")
router.get("/products", getProducts)
Reason why is when you are passing the middleware function directly into the app/router, you are losing track of the reference name to the function itself. This ocurrs because you are not storing it at memory in first place.
In that case you will receive a command-line warning like
* Do not use anonymous functions as middlewares, store them in a constant instead.
License
MIT. Read the license