Simplify badgen-serve params

endpoints/amo.ts

@@ -1,6 +1,6 @@
 import got from '../libs/got'
 import { millify, stars, version, versionColor } from '../libs/utils'
-import { badgenServe, BadgenServeHandlers, BadgenServeHandlerArgs } from '../libs/badgen-serve'
+import { badgenServe } from '../libs/badgen-serve'
 
 export const help = ``
 
@@ -12,11 +12,12 @@ export const examples = [
   '/amo/reviews/markdown-viewer-chrome',
 ]
 
-const handlers = {
+export const handlers = {
   '/amo/:topic/:name': handler
 }
 
-async function handler ({ topic, name }: BadgenServeHandlerArgs) {
+async function handler (args) {
+  const { topic, name } = args
   const endpoint = `https://addons.mozilla.org/api/v3/addons/addon/${name}/`
   const addon = await got(endpoint).then(res => res.body)
 
@@ -60,4 +61,4 @@ async function handler ({ topic, name }: BadgenServeHandlerArgs) {
   }
 }
 
-export default badgenServe(handlers, { examples })
+export default badgenServe(handlers)

endpoints/badge.ts

@@ -26,4 +26,4 @@ async function handler (args) {
   }
 }
 
-export default badgenServe(handlers, { examples })
+export default badgenServe(handlers)

endpoints/docs.ts

@@ -1,5 +1,6 @@
 import path from 'path'
 import serve404 from '../libs/serve-404'
+import serveHelp from '../libs/serve-help'
 
 // Handles `/docs/:name`
 export default async function (req, res) {
@@ -11,27 +12,14 @@ export default async function (req, res) {
       const { help, examples, handlers } = await import(handlerModulePath)
       if (help || examples) {
         return serveHelp(req, res, name, { help, examples, handlers })
-      } else {
-        return serve404(req, res)
       }
     } catch (error) {
-      if (error.code === 'MODULE_NOT_FOUND') {
-        return serve404(req, res)
-      } else {
+      if (error.code !== 'MODULE_NOT_FOUND') {
         console.error(error)
-        return serve404(req, res)
+        throw error
       }
     }
   }
 
   serve404(req, res)
 }
-
-function serveHelp (req, res, id, { help, examples, handlers }) {
-  const Docs = help ? help : `# ${id}`
-  const Schemes = `## Schemes\n\n${Object.keys(handlers).join('\n')}`
-  const Examples = `## Examples\n\n${examples.join('\n')}`
-
-  const md = [Docs, Schemes, Examples].join('\n\n')
-  res.end(md)
-}

endpoints/homebrew.ts

@@ -24,4 +24,4 @@ async function handler (args) {
   }
 }
 
-export default badgenServe(handlers, { examples })
+export default badgenServe(handlers)

libs/badgen-serve.ts

@@ -2,29 +2,19 @@ import url from 'url'
 import PathParser from 'path-parser'
 
 import serve404 from './serve-404.js'
-import serveHelp from './serve-help.js'
 import serveBadge from './serve-badge.js'
 
-type BadgenParams = {
+export type BadgenParams = {
   subject: string
   status: string
   color: string
 }
 
-type BadgenServeOptions = {
-  help?: string
-  examples?: string[]
-}
-
 export type BadgenServeHandlerArgs = { [key: string]: string }
 export type BadgenServeHandler = (args: BadgenServeHandlerArgs) => Promise<BadgenParams>
 export type BadgenServeHandlers = { [key: string]: BadgenServeHandler }
 
-export function badgenServe (
-  handlers: BadgenServeHandlers,
-  options: BadgenServeOptions
-): Function {
-  const { help = '', examples = [] } = options
+export function badgenServe (handlers: BadgenServeHandlers): Function {
   return async function httpHandler (req, res) {
     const { pathname = '/', query } = url.parse(req.url, true)
 
@@ -33,11 +23,6 @@ export function badgenServe (
       return res.end()
     }
 
-    // serve help message
-    if (pathname.startsWith('/help')) {
-      return serveHelp(req, res, help, examples)
-    }
-
     // Lookup handler
     let matchedArgs
     const matchedScheme = Object.keys(handlers).find(scheme => {

libs/serve-help.js

@@ -1,3 +0,0 @@
-module.exports = async function (req, res, help, examples) {
-  res.end(help)
-}

libs/serve-help.ts

@@ -0,0 +1,8 @@
+export default function serveHelp (req, res, id, { help, examples, handlers }) {
+  const Docs = help ? help : `# ${id}`
+  const Schemes = `## Schemes\n\n${Object.keys(handlers).join('\n')}`
+  const Examples = `## Examples\n\n${examples.join('\n')}`
+
+  const md = [Docs, Schemes, Examples].join('\n\n')
+  res.end(md)
+}

tsconfig.json

@@ -12,7 +12,8 @@
     "lib": ["esnext"]
   },
   "include": [
-    "./endpoints",
-    "./types"
+    "index.ts",
+    "endpoints",
+    "types"
   ]
 }