src/routes/nostr.router.ts

@@ -45,11 +45,11 @@ nostrRouter.post('/', async (req: Request, res: Response) => {
 
     const { id, pubkey, created_at, kind, tags, content } = event
 
-    const events = await collections.nostrEvents
+    const existingEvent = await collections.nostrEvents?.findOne({
-      ?.find({ nostrId: id })
+      nostrId: id
-      .toArray()
+    })
 
-    if (events?.length) {
+    if (existingEvent) {
       throw new Error('nostr event with provided "id" exists')
     }
 

src/routes/reviews.router.ts

@@ -1,6 +1,8 @@
 import express, { Request, Response } from 'express'
 import { collections } from '../services/database.service'
 import { Review } from '../models'
+import { reviewValidation, handleReqError, handleReqSuccess } from '../utils'
+import Joi from 'joi'
 
 // Global Config
 export const reviewsRouter = express.Router()
@@ -25,22 +27,28 @@ reviewsRouter.get('/', async (_req: Request, res: Response) => {
 // POST
 reviewsRouter.post('/', async (req: Request, res: Response) => {
   try {
-    const review = req.body as Review
+    const {
+      error,
+      value: review
+    }: { error: Joi.ValidationError | undefined; value: Review } =
+      reviewValidation(req.body)
+
+    if (error) {
+      throw error.details[0].message
+    }
+
+    const existingReview = await collections.reviews?.findOne({
+      eventId: review.eventId
+    })
+
+    if (existingReview) {
+      throw new Error('review with provided "eventId" exists')
+    }
 
     const result = await collections.reviews?.insertOne(review)
 
-    if (result) {
+    handleReqSuccess(res, result, 'review')
-      res
-        .status(201)
-        .send(`Successfully created a new review with id ${result.insertedId}`)
-    } else {
-      res.status(500).send('Failed to create a new review.')
-    }
   } catch (error: unknown) {
-    console.error(error)
+    handleReqError(res, error)
-
-    if (error instanceof Error) {
-      res.status(400).send(error.message)
-    }
   }
 })

src/routes/users.router.ts

@@ -40,18 +40,18 @@ usersRouter.post('/', async (req: Request, res: Response) => {
     }
 
     if (typeof newUser.npub === 'string') {
-      const users = await collections.users
+      const existingUser = await collections.users?.findOne({
-        ?.find({ npub: newUser.npub })
+        npub: newUser.npub
-        .toArray()
+      })
 
-      if (users?.length) {
+      if (existingUser) {
         throw new Error('user with provided "npub" exists')
       }
     } else {
       for (const npub of newUser.npub) {
-        const users = await collections.users?.find({ npub }).toArray()
+        const existingUser = await collections.users?.findOne({ npub })
 
-        if (users?.length) {
+        if (existingUser) {
           throw new Error('user with provided "npub" exists')
         }
       }

src/utils/validation/index.ts

@@ -1,2 +1,3 @@
 export * from './user'
 export * from './nostr'
+export * from './review'

src/utils/validation/review.ts

@@ -0,0 +1,10 @@
+import Joi from 'joi'
+
+export const reviewValidation = (data: unknown): Joi.ValidationResult =>
+  Joi.object({
+    eventId: Joi.string().required(),
+    productId: Joi.string().required(),
+    rating: Joi.number().required(),
+    reviewText: Joi.string().required(),
+    tastingNotes: Joi.array().items(Joi.string())
+  }).validate(data)