Merge pull request #7 from TECHOUS/dev

Added the API Docs

.github/job.js

@@ -32,7 +32,6 @@ const connectMongoDB = () => {
     mongoose.connect(process.env.MONGODB_URI, {
         useNewUrlParser: true,
         useUnifiedTopology: true,
-        useCreateIndex: true,
     })
     const db = mongoose.connection
     db.on('error', console.error.bind(console, 'Connection error:'))

api/app.js

@@ -1,6 +1,12 @@
 const express = require('express')
 const cors = require('cors')
 const rateLimit = require('express-rate-limit')
+const path = require('node:path')
+const {
+    badRequestHandler,
+    requestMethodHandler,
+    internalServerErrorHandler,
+} = require('../src/errorHandler')
 
 const app = express()
 
@@ -21,6 +27,9 @@ const rateLimiter = rateLimit({
 // see https://expressjs.com/en/guide/behind-proxies.html
 app.set('trust proxy', 1)
 
+// for hosting documentation on root
+app.use(express.static(path.join(__dirname, 'public')))
+
 // rate limiting middleware
 app.use(rateLimiter)
 
@@ -33,7 +42,16 @@ app.use(express.json())
 // express middleware handling the form parsing
 app.use(express.urlencoded({extended: false}))
 
+// middleware to handle wrong method types
+app.use(requestMethodHandler)
+
 // middleware for handling sample api routes
 app.use('/api/v1', require('../routes/api/v1/API'))
 
+// middleware to handle internal server errors due to implementation
+app.use(internalServerErrorHandler)
+
+// middleware to handle bad requests
+app.use(badRequestHandler)
+
 module.exports = app