• Node.js
• Next.js
• TypeScript
• TailwindCSS
• Stripe
• Zod
• React Hook Form
• Shadcn
• uploadthing

Cloning the Repository

git clone https://github.com/your-username/your-project.git
cd your-project

Installation

Install the project dependencies using npm:

npm install

Set Up Environment Variables

Create a new file named .env in the root of your project and add the following content:

#NEXT
NEXT_PUBLIC_SERVER_URL=

#CLERK
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=
CLERK_SECRET_KEY=
NEXT_CLERK_WEBHOOK_SECRET=

NEXT_PUBLIC_CLERK_SIGN_IN_URL=/sign-in
NEXT_PUBLIC_CLERK_SIGN_UP_URL=/sign-up
NEXT_PUBLIC_CLERK_AFTER_SIGN_IN_URL=/
NEXT_PUBLIC_CLERK_AFTER_SIGN_UP_URL=/

#MONGODB
MONGODB_URI=

#UPLOADTHING
UPLOADTHING_SECRET=
UPLOADTHING_APP_ID=

#STRIPE
STRIPE_SECRET_KEY=
STRIPE_WEBHOOK_SECRET=
NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=

Replace the placeholder values with your actual credentials

Running the Project

npm start

Open http://localhost:3000 in your browser to view the project.

🕸️ Snippets

globals.css

@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;

    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;

    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;

    --primary: 222.2 47.4% 11.2%;
    --primary-foreground: 210 40% 98%;

    --secondary: 210 40% 96.1%;
    --secondary-foreground: 222.2 47.4% 11.2%;

    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;

    --accent: 210 40% 96.1%;
    --accent-foreground: 222.2 47.4% 11.2%;

    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;

    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 222.2 84% 4.9%;

    --radius: 0.5rem;
  }

  .dark {
    --background: 222.2 84% 4.9%;
    --foreground: 210 40% 98%;

    --card: 222.2 84% 4.9%;
    --card-foreground: 210 40% 98%;

    --popover: 222.2 84% 4.9%;
    --popover-foreground: 210 40% 98%;

    --primary: 210 40% 98%;
    --primary-foreground: 222.2 47.4% 11.2%;

    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;

    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 20.2% 65.1%;

    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;

    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;

    --border: 217.2 32.6% 17.5%;
    --input: 217.2 32.6% 17.5%;
    --ring: 212.7 26.8% 83.9%;
  }
}

* {
  list-style: none;
  padding: 0;
  margin: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-poppins)
}

.filter-grey {
  filter: brightness(0) saturate(100%) invert(47%) sepia(0%) saturate(217%)
    hue-rotate(32deg) brightness(98%) contrast(92%);
}

/* ========================================== TAILWIND STYLES */
@layer utilities {
  .wrapper {
    @apply max-w-7xl lg:mx-auto p-5 md:px-10 xl:px-0 w-full;
  }

  .flex-center {
    @apply flex justify-center items-center;
  }

  .flex-between {
    @apply flex justify-between items-center;
  }

  /* TYPOGRAPHY */
  /* 64 */
  .h1-bold {
    @apply font-bold text-[40px] leading-[48px] lg:text-[48px] lg:leading-[60px]  xl:text-[58px] xl:leading-[74px];
  }

  /* 40 */
  .h2-bold {
    @apply font-bold text-[32px] leading-[40px] lg:text-[36px] lg:leading-[44px] xl:text-[40px] xl:leading-[48px];
  }

  .h2-medium {
    @apply font-medium text-[32px] leading-[40px] lg:text-[36px] lg:leading-[44px] xl:text-[40px] xl:leading-[48px];
  }

  /* 36 */
  .h3-bold {
    @apply font-bold text-[28px] leading-[36px] md:text-[36px] md:leading-[44px];
  }

  .h3-medium {
    @apply font-medium text-[28px] leading-[36px] md:text-[36px] md:leading-[44px];
  }

  /* 32 */
  .h4-medium {
    @apply font-medium text-[32px] leading-[40px];
  }

  /* 28 */
  .h5-bold {
    @apply font-bold text-[28px] leading-[36px];
  }

  /* 24 */
  .p-bold-24 {
    @apply font-bold text-[24px] leading-[36px];
  }

  .p-medium-24 {
    @apply font-medium text-[24px] leading-[36px];
  }

  .p-regular-24 {
    @apply font-normal text-[24px] leading-[36px];
  }

  /* 20 */
  .p-bold-20 {
    @apply font-bold text-[20px] leading-[30px] tracking-[2%];
  }

  .p-semibold-20 {
    @apply text-[20px] font-semibold leading-[30px] tracking-[2%];
  }

  .p-medium-20 {
    @apply text-[20px] font-medium leading-[30px];
  }

  .p-regular-20 {
    @apply text-[20px] font-normal leading-[30px] tracking-[2%];
  }

  /* 18 */
  .p-semibold-18 {
    @apply text-[18px] font-semibold leading-[28px] tracking-[2%];
  }

  .p-medium-18 {
    @apply text-[18px] font-medium leading-[28px];
  }

  .p-regular-18 {
    @apply text-[18px] font-normal leading-[28px] tracking-[2%];
  }

  /* 16 */
  .p-bold-16 {
    @apply text-[16px] font-bold leading-[24px];
  }

  .p-medium-16 {
    @apply text-[16px] font-medium leading-[24px];
  }

  .p-regular-16 {
    @apply text-[16px] font-normal leading-[24px];
  }

  /* 14 */
  .p-semibold-14 {
    @apply text-[14px] font-semibold leading-[20px];
  }

  .p-medium-14 {
    @apply text-[14px] font-medium leading-[20px];
  }

  .p-regular-14 {
    @apply text-[14px] font-normal leading-[20px];
  }

  /* 12 */
  .p-medium-12 {
    @apply text-[12px] font-medium leading-[20px];
  }

  /* SHADCN OVERRIDES */
  .select-field {
    @apply w-full bg-grey-50 h-[54px] placeholder:text-grey-500 rounded-full p-regular-16 px-5 py-3 border-none focus-visible:ring-transparent focus:ring-transparent !important;
  }

  .input-field {
    @apply bg-grey-50 h-[54px] focus-visible:ring-offset-0 placeholder:text-grey-500 rounded-full p-regular-16 px-4 py-3 border-none focus-visible:ring-transparent !important;
  }

  .textarea {
    @apply bg-grey-50 flex flex-1 placeholder:text-grey-500 p-regular-16 px-5 py-3 border-none focus-visible:ring-transparent !important;
  }

  .button {
    @apply rounded-full h-[54px] p-regular-16;
  }

  .select-item {
    @apply py-3 cursor-pointer  focus:bg-primary-50;
  }

  .toggle-switch {
    @apply bg-gray-300 !important;
  }
}

/* ========================================== CLERK STYLES */
.cl-logoImage {
  height: 38px;
}

.cl-userButtonBox {
  flex-direction: row-reverse;
}

.cl-userButtonOuterIdentifier {
  font-size: 16px;
}

.cl-userButtonPopoverCard {
  right: 4px !important;
}

.cl-formButtonPrimary:hover,
.cl-formButtonPrimary:focus,
.cl-formButtonPrimary:active {
  background-color: #705CF7
}

/* ========================================== REACT-DATEPICKER STYLES */
.datePicker {
  width: 100%;
}

.react-datepicker__input-container input {
  background-color: transparent;
  width: 100%;
  outline: none;
  margin-left: 16px;
}

.react-datepicker__day--selected {
  background-color: #624cf5 !important;
  color: #ffffff !important;
  border-radius: 4px;
}

.react-datepicker__time-list-item--selected {
  background-color: #624cf5 !important;
}

tailwind.config.ts

/** @type {import('tailwindcss').Config} */
import { withUt } from 'uploadthing/tw';

module.exports = withUt({
  darkMode: ['class'],
  content: [
    './pages/**/*.{ts,tsx}',
    './components/**/*.{ts,tsx}',
    './app/**/*.{ts,tsx}',
    './src/**/*.{ts,tsx}',
  ],
  theme: {
    container: {
      center: true,
      padding: '2rem',
      screens: {
        '2xl': '1400px',
      },
    },
    extend: {
      colors: {
        primary: {
          500: '#624CF5',
          50: ' #F6F8FD',
          DEFAULT: '#624CF5',
          foreground: 'hsl(var(--primary-foreground))',
        },
        coral: {
          500: '#15BF59',
        },

        grey: {
          600: '#545454', // Subdued - color name in figma
          500: '#757575',
          400: '#AFAFAF', // Disabled - color name in figma
          50: '#F6F6F6', // White Grey - color name in figma
        },
        black: '#000000',
        white: '#FFFFFF',
        border: 'hsl(var(--border))',
        input: 'hsl(var(--input))',
        ring: 'hsl(var(--ring))',
        foreground: 'hsl(var(--foreground))',
        secondary: {
          DEFAULT: 'hsl(var(--secondary))',
          foreground: 'hsl(var(--secondary-foreground))',
        },
        destructive: {
          DEFAULT: 'hsl(var(--destructive))',
          foreground: 'hsl(var(--destructive-foreground))',
        },
        muted: {
          DEFAULT: 'hsl(var(--muted))',
          foreground: 'hsl(var(--muted-foreground))',
        },
        accent: {
          DEFAULT: 'hsl(var(--accent))',
          foreground: 'hsl(var(--accent-foreground))',
        },
        popover: {
          DEFAULT: 'hsl(var(--popover))',
          foreground: 'hsl(var(--popover-foreground))',
        },
        card: {
          DEFAULT: 'hsl(var(--card))',
          foreground: 'hsl(var(--card-foreground))',
        },
      },
      fontFamily: {
        poppins: ['var(--font-poppins)'],
      },
      backgroundImage: {
        'dotted-pattern': "url('/assets/images/dotted-pattern.png')",
        'hero-img': "url('/assets/images/hero.png')",
      },
      borderRadius: {
        lg: 'var(--radius)',
        md: 'calc(var(--radius) - 2px)',
        sm: 'calc(var(--radius) - 4px)',
      },
      keyframes: {
        'accordion-down': {
          from: { height: '0' },
          to: { height: 'var(--radix-accordion-content-height)' },
        },
        'accordion-up': {
          from: { height: 'var(--radix-accordion-content-height)' },
          to: { height: '0' },
        },
      },
      animation: {
        'accordion-down': 'accordion-down 0.2s ease-out',
        'accordion-up': 'accordion-up 0.2s ease-out',
      },
    },
  },
  plugins: [require('tailwindcss-animate')],
});

Clerk webhook

import { Webhook } from 'svix'
import { headers } from 'next/headers'
import { WebhookEvent } from '@clerk/nextjs/server'
import { createUser, deleteUser, updateUser } from '@/lib/actions/user.actions'
import { clerkClient } from '@clerk/nextjs'
import { NextResponse } from 'next/server'
 
export async function POST(req: Request) {
 
  // You can find this in the Clerk Dashboard -> Webhooks -> choose the webhook
  const WEBHOOK_SECRET = process.env.WEBHOOK_SECRET
 
  if (!WEBHOOK_SECRET) {
    throw new Error('Please add WEBHOOK_SECRET from Clerk Dashboard to .env or .env.local')
  }
 
  // Get the headers
  const headerPayload = headers();
  const svix_id = headerPayload.get("svix-id");
  const svix_timestamp = headerPayload.get("svix-timestamp");
  const svix_signature = headerPayload.get("svix-signature");
 
  // If there are no headers, error out
  if (!svix_id || !svix_timestamp || !svix_signature) {
    return new Response('Error occured -- no svix headers', {
      status: 400
    })
  }
 
  // Get the body
  const payload = await req.json()
  const body = JSON.stringify(payload);
 
  // Create a new Svix instance with your secret.
  const wh = new Webhook(WEBHOOK_SECRET);
 
  let evt: WebhookEvent
 
  // Verify the payload with the headers
  try {
    evt = wh.verify(body, {
      "svix-id": svix_id,
      "svix-timestamp": svix_timestamp,
      "svix-signature": svix_signature,
    }) as WebhookEvent
  } catch (err) {
    console.error('Error verifying webhook:', err);
    return new Response('Error occured', {
      status: 400
    })
  }
 
  // Get the ID and type
  const { id } = evt.data;
  const eventType = evt.type;
 
  if(eventType === 'user.created') {
    const { id, email_addresses, image_url, first_name, last_name, username } = evt.data;

    const user = {
      clerkId: id,
      email: email_addresses[0].email_address,
      username: username!,
      firstName: first_name,
      lastName: last_name,
      photo: image_url,
    }

    const newUser = await createUser(user);

    if(newUser) {
      await clerkClient.users.updateUserMetadata(id, {
        publicMetadata: {
          userId: newUser._id
        }
      })
    }

    return NextResponse.json({ message: 'OK', user: newUser })
  }

  if (eventType === 'user.updated') {
    const {id, image_url, first_name, last_name, username } = evt.data

    const user = {
      firstName: first_name,
      lastName: last_name,
      username: username!,
      photo: image_url,
    }

    const updatedUser = await updateUser(id, user)

    return NextResponse.json({ message: 'OK', user: updatedUser })
  }

  if (eventType === 'user.deleted') {
    const { id } = evt.data

    const deletedUser = await deleteUser(id!)

    return NextResponse.json({ message: 'OK', user: deletedUser })
  }
 
  return new Response('', { status: 200 })
}

user.actions.ts

'use server'

import { revalidatePath } from 'next/cache'

import { connectToDatabase } from '@/lib/database'
import User from '@/lib/database/models/user.model'
import Order from '@/lib/database/models/order.model'
import Event from '@/lib/database/models/event.model'
import { handleError } from '@/lib/utils'

import { CreateUserParams, UpdateUserParams } from '@/types'

export async function createUser(user: CreateUserParams) {
  try {
    await connectToDatabase()

    const newUser = await User.create(user)
    return JSON.parse(JSON.stringify(newUser))
  } catch (error) {
    handleError(error)
  }
}

export async function getUserById(userId: string) {
  try {
    await connectToDatabase()

    const user = await User.findById(userId)

    if (!user) throw new Error('User not found')
    return JSON.parse(JSON.stringify(user))
  } catch (error) {
    handleError(error)
  }
}

export async function updateUser(clerkId: string, user: UpdateUserParams) {
  try {
    await connectToDatabase()

    const updatedUser = await User.findOneAndUpdate({ clerkId }, user, { new: true })

    if (!updatedUser) throw new Error('User update failed')
    return JSON.parse(JSON.stringify(updatedUser))
  } catch (error) {
    handleError(error)
  }
}

export async function deleteUser(clerkId: string) {
  try {
    await connectToDatabase()

    // Find user to delete
    const userToDelete = await User.findOne({ clerkId })

    if (!userToDelete) {
      throw new Error('User not found')
    }

    // Unlink relationships
    await Promise.all([
      // Update the 'events' collection to remove references to the user
      Event.updateMany(
        { _id: { $in: userToDelete.events } },
        { $pull: { organizer: userToDelete._id } }
      ),

      // Update the 'orders' collection to remove references to the user
      Order.updateMany({ _id: { $in: userToDelete.orders } }, { $unset: { buyer: 1 } }),
    ])

    // Delete user
    const deletedUser = await User.findByIdAndDelete(userToDelete._id)
    revalidatePath('/')

    return deletedUser ? JSON.parse(JSON.stringify(deletedUser)) : null
  } catch (error) {
    handleError(error)
  }
}

order.model.ts

import { Schema, model, models, Document } from 'mongoose'

export interface IOrder extends Document {
  createdAt: Date
  stripeId: string
  totalAmount: string
  event: {
    _id: string
    title: string
  }
  buyer: {
    _id: string
    firstName: string
    lastName: string
  }
}

export type IOrderItem = {
  _id: string
  totalAmount: string
  createdAt: Date
  eventTitle: string
  eventId: string
  buyer: string
}

const OrderSchema = new Schema({
  createdAt: {
    type: Date,
    default: Date.now,
  },
  stripeId: {
    type: String,
    required: true,
    unique: true,
  },
  totalAmount: {
    type: String,
  },
  event: {
    type: Schema.Types.ObjectId,
    ref: 'Event',
  },
  buyer: {
    type: Schema.Types.ObjectId,
    ref: 'User',
  },
})

const Order = models.Order || model('Order', OrderSchema)

export default Order

FileUploader.tsx

'use client'

import { useCallback, Dispatch, SetStateAction } from 'react'
import type { FileWithPath } from '@uploadthing/react'
import { useDropzone } from '@uploadthing/react/hooks'
import { generateClientDropzoneAccept } from 'uploadthing/client'

import { Button } from '@/components/ui/button'
import { convertFileToUrl } from '@/lib/utils'

type FileUploaderProps = {
  onFieldChange: (url: string) => void
  imageUrl: string
  setFiles: Dispatch<SetStateAction<File[]>>
}

export function FileUploader({ imageUrl, onFieldChange, setFiles }: FileUploaderProps) {
  const onDrop = useCallback((acceptedFiles: FileWithPath[]) => {
    setFiles(acceptedFiles)
    onFieldChange(convertFileToUrl(acceptedFiles[0]))
  }, [])

  const { getRootProps, getInputProps } = useDropzone({
    onDrop,
    accept: 'image/*' ? generateClientDropzoneAccept(['image/*']) : undefined,
  })

  return (
    <div
      {...getRootProps()}
      className="flex-center bg-dark-3 flex h-72 cursor-pointer flex-col overflow-hidden rounded-xl bg-grey-50">
      <input {...getInputProps()} className="cursor-pointer" />

      {imageUrl ? (
        <div className="flex h-full w-full flex-1 justify-center ">
          <img
            src={imageUrl}
            alt="image"
            width={250}
            height={250}
            className="w-full object-cover object-center"
          />
        </div>
      ) : (
        <div className="flex-center flex-col py-5 text-grey-500">
          <img src="/assets/icons/upload.svg" width={77} height={77} alt="file upload" />
          <h3 className="mb-2 mt-2">Drag photo here</h3>
          <p className="p-medium-12 mb-4">SVG, PNG, JPG</p>
          <Button type="button" className="rounded-full">
            Select from computer
          </Button>
        </div>
      )}
    </div>
  )
}

DeleteConfirmation.tsx

'use client'

import { useTransition } from 'react'
import { usePathname } from 'next/navigation'
import Image from 'next/image'

import {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogTitle,
  AlertDialogTrigger,
} from '@/components/ui/alert-dialog'

import { deleteEvent } from '@/lib/actions/event.actions'

export const DeleteConfirmation = ({ eventId }: { eventId: string }) => {
  const pathname = usePathname()
  let [isPending, startTransition] = useTransition()

  return (
    <AlertDialog>
      <AlertDialogTrigger>
        <Image src="/assets/icons/delete.svg" alt="edit" width={20} height={20} />
      </AlertDialogTrigger>

      <AlertDialogContent className="bg-white">
        <AlertDialogHeader>
          <AlertDialogTitle>Are you sure you want to delete?</AlertDialogTitle>
          <AlertDialogDescription className="p-regular-16 text-grey-600">
            This will permanently delete this event
          </AlertDialogDescription>
        </AlertDialogHeader>

        <AlertDialogFooter>
          <AlertDialogCancel>Cancel</AlertDialogCancel>

          <AlertDialogAction
            onClick={() =>
              startTransition(async () => {
                await deleteEvent({ eventId, path: pathname })
              })
            }>
            {isPending ? 'Deleting...' : 'Delete'}
          </AlertDialogAction>
        </AlertDialogFooter>
      </AlertDialogContent>
    </AlertDialog>
  )
}

event.action.ts

'use server'

import { revalidatePath } from 'next/cache'

import { connectToDatabase } from '@/lib/database'
import Event from '@/lib/database/models/event.model'
import User from '@/lib/database/models/user.model'
import Category from '@/lib/database/models/category.model'
import { handleError } from '@/lib/utils'

import {
  CreateEventParams,
  UpdateEventParams,
  DeleteEventParams,
  GetAllEventsParams,
  GetEventsByUserParams,
  GetRelatedEventsByCategoryParams,
} from '@/types'

const getCategoryByName = async (name: string) => {
  return Category.findOne({ name: { $regex: name, $options: 'i' } })
}

const populateEvent = (query: any) => {
  return query
    .populate({ path: 'organizer', model: User, select: '_id firstName lastName' })
    .populate({ path: 'category', model: Category, select: '_id name' })
}

// CREATE
export async function createEvent({ userId, event, path }: CreateEventParams) {
  try {
    await connectToDatabase()

    const organizer = await User.findById(userId)
    if (!organizer) throw new Error('Organizer not found')

    const newEvent = await Event.create({ ...event, category: event.categoryId, organizer: userId })
    revalidatePath(path)

    return JSON.parse(JSON.stringify(newEvent))
  } catch (error) {
    handleError(error)
  }
}

// GET ONE EVENT BY ID
export async function getEventById(eventId: string) {
  try {
    await connectToDatabase()

    const event = await populateEvent(Event.findById(eventId))

    if (!event) throw new Error('Event not found')

    return JSON.parse(JSON.stringify(event))
  } catch (error) {
    handleError(error)
  }
}

// UPDATE
export async function updateEvent({ userId, event, path }: UpdateEventParams) {
  try {
    await connectToDatabase()

    const eventToUpdate = await Event.findById(event._id)
    if (!eventToUpdate || eventToUpdate.organizer.toHexString() !== userId) {
      throw new Error('Unauthorized or event not found')
    }

    const updatedEvent = await Event.findByIdAndUpdate(
      event._id,
      { ...event, category: event.categoryId },
      { new: true }
    )
    revalidatePath(path)

    return JSON.parse(JSON.stringify(updatedEvent))
  } catch (error) {
    handleError(error)
  }
}

// DELETE
export async function deleteEvent({ eventId, path }: DeleteEventParams) {
  try {
    await connectToDatabase()

    const deletedEvent = await Event.findByIdAndDelete(eventId)
    if (deletedEvent) revalidatePath(path)
  } catch (error) {
    handleError(error)
  }
}

// GET ALL EVENTS
export async function getAllEvents({ query, limit = 6, page, category }: GetAllEventsParams) {
  try {
    await connectToDatabase()

    const titleCondition = query ? { title: { $regex: query, $options: 'i' } } : {}
    const categoryCondition = category ? await getCategoryByName(category) : null
    const conditions = {
      $and: [titleCondition, categoryCondition ? { category: categoryCondition._id } : {}],
    }

    const skipAmount = (Number(page) - 1) * limit
    const eventsQuery = Event.find(conditions)
      .sort({ createdAt: 'desc' })
      .skip(skipAmount)
      .limit(limit)

    const events = await populateEvent(eventsQuery)
    const eventsCount = await Event.countDocuments(conditions)

    return {
      data: JSON.parse(JSON.stringify(events)),
      totalPages: Math.ceil(eventsCount / limit),
    }
  } catch (error) {
    handleError(error)
  }
}

// GET EVENTS BY ORGANIZER
export async function getEventsByUser({ userId, limit = 6, page }: GetEventsByUserParams) {
  try {
    await connectToDatabase()

    const conditions = { organizer: userId }
    const skipAmount = (page - 1) * limit

    const eventsQuery = Event.find(conditions)
      .sort({ createdAt: 'desc' })
      .skip(skipAmount)
      .limit(limit)

    const events = await populateEvent(eventsQuery)
    const eventsCount = await Event.countDocuments(conditions)

    return { data: JSON.parse(JSON.stringify(events)), totalPages: Math.ceil(eventsCount / limit) }
  } catch (error) {
    handleError(error)
  }
}

// GET RELATED EVENTS: EVENTS WITH SAME CATEGORY
export async function getRelatedEventsByCategory({
  categoryId,
  eventId,
  limit = 3,
  page = 1,
}: GetRelatedEventsByCategoryParams) {
  try {
    await connectToDatabase()

    const skipAmount = (Number(page) - 1) * limit
    const conditions = { $and: [{ category: categoryId }, { _id: { $ne: eventId } }] }

    const eventsQuery = Event.find(conditions)
      .sort({ createdAt: 'desc' })
      .skip(skipAmount)
      .limit(limit)

    const events = await populateEvent(eventsQuery)
    const eventsCount = await Event.countDocuments(conditions)

    return { data: JSON.parse(JSON.stringify(events)), totalPages: Math.ceil(eventsCount / limit) }
  } catch (error) {
    handleError(error)
  }
}

order.action.ts

"use server"

import Stripe from 'stripe';
import { CheckoutOrderParams, CreateOrderParams, GetOrdersByEventParams, GetOrdersByUserParams } from "@/types"
import { redirect } from 'next/navigation';
import { handleError } from '../utils';
import { connectToDatabase } from '../database';
import Order from '../database/models/order.model';
import Event from '../database/models/event.model';
import {ObjectId} from 'mongodb';
import User from '../database/models/user.model';

export const checkoutOrder = async (order: CheckoutOrderParams) => {
  const stripe = new Stripe(process.env.STRIPE_SECRET_KEY!);

  const price = order.isFree ? 0 : Number(order.price) * 100;

  try {
    const session = await stripe.checkout.sessions.create({
      line_items: [
        {
          price_data: {
            currency: 'usd',
            unit_amount: price,
            product_data: {
              name: order.eventTitle
            }
          },
          quantity: 1
        },
      ],
      metadata: {
        eventId: order.eventId,
        buyerId: order.buyerId,
      },
      mode: 'payment',
      success_url: `${process.env.NEXT_PUBLIC_SERVER_URL}/profile`,
      cancel_url: `${process.env.NEXT_PUBLIC_SERVER_URL}/`,
    });

    redirect(session.url!)
  } catch (error) {
    throw error;
  }
}

export const createOrder = async (order: CreateOrderParams) => {
  try {
    await connectToDatabase();
    
    const newOrder = await Order.create({
      ...order,
      event: order.eventId,
      buyer: order.buyerId,
    });

    return JSON.parse(JSON.stringify(newOrder));
  } catch (error) {
    handleError(error);
  }
}

// GET ORDERS BY EVENT
export async function getOrdersByEvent({ searchString, eventId }: GetOrdersByEventParams) {
  try {
    await connectToDatabase()

    if (!eventId) throw new Error('Event ID is required')
    const eventObjectId = new ObjectId(eventId)

    const orders = await Order.aggregate([
      {
        $lookup: {
          from: 'users',
          localField: 'buyer',
          foreignField: '_id',
          as: 'buyer',
        },
      },
      {
        $unwind: '$buyer',
      },
      {
        $lookup: {
          from: 'events',
          localField: 'event',
          foreignField: '_id',
          as: 'event',
        },
      },
      {
        $unwind: '$event',
      },
      {
        $project: {
          _id: 1,
          totalAmount: 1,
          createdAt: 1,
          eventTitle: '$event.title',
          eventId: '$event._id',
          buyer: {
            $concat: ['$buyer.firstName', ' ', '$buyer.lastName'],
          },
        },
      },
      {
        $match: {
          $and: [{ eventId: eventObjectId }, { buyer: { $regex: RegExp(searchString, 'i') } }],
        },
      },
    ])

    return JSON.parse(JSON.stringify(orders))
  } catch (error) {
    handleError(error)
  }
}

// GET ORDERS BY USER
export async function getOrdersByUser({ userId, limit = 3, page }: GetOrdersByUserParams) {
  try {
    await connectToDatabase()

    const skipAmount = (Number(page) - 1) * limit
    const conditions = { buyer: userId }

    const orders = await Order.distinct('event._id')
      .find(conditions)
      .sort({ createdAt: 'desc' })
      .skip(skipAmount)
      .limit(limit)
      .populate({
        path: 'event',
        model: Event,
        populate: {
          path: 'organizer',
          model: User,
          select: '_id firstName lastName',
        },
      })

    const ordersCount = await Order.distinct('event._id').countDocuments(conditions)

    return { data: JSON.parse(JSON.stringify(orders)), totalPages: Math.ceil(ordersCount / limit) }
  } catch (error) {
    handleError(error)
  }
}

orders/page.tsx

import Search  from '@/components/shared/Search'
import { getOrdersByEvent } from '@/lib/actions/order.actions'
import { formatDateTime, formatPrice } from '@/lib/utils'
import { SearchParamProps } from '@/types'
import { IOrderItem } from '@/lib/database/models/order.model'

const Orders = async ({ searchParams }: SearchParamProps) => {
  const eventId = (searchParams?.eventId as string) || ''
  const searchText = (searchParams?.query as string) || ''

  const orders = await getOrdersByEvent({ eventId, searchString: searchText })

  return (
    <>
      <section className=" bg-primary-50 bg-dotted-pattern bg-cover bg-center py-5 md:py-10">
        <h3 className="wrapper h3-bold text-center sm:text-left ">Orders</h3>
      </section>

      <section className="wrapper mt-8">
        <Search placeholder="Search buyer name..." />
      </section>

      <section className="wrapper overflow-x-auto">
        <table className="w-full border-collapse border-t">
          <thead>
            <tr className="p-medium-14 border-b text-grey-500">
              <th className="min-w-[250px] py-3 text-left">Order ID</th>
              <th className="min-w-[200px] flex-1 py-3 pr-4 text-left">Event Title</th>
              <th className="min-w-[150px] py-3 text-left">Buyer</th>
              <th className="min-w-[100px] py-3 text-left">Created</th>
              <th className="min-w-[100px] py-3 text-right">Amount</th>
            </tr>
          </thead>
          <tbody>
            {orders && orders.length === 0 ? (
              <tr className="border-b">
                <td colSpan={5} className="py-4 text-center text-gray-500">
                  No orders found.
                </td>
              </tr>
            ) : (
              <>
                {orders &&
                  orders.map((row: IOrderItem) => (
                    <tr
                      key={row._id}
                      className="p-regular-14 lg:p-regular-16 border-b "
                      style={{ boxSizing: 'border-box' }}>
                      <td className="min-w-[250px] py-4 text-primary-500">{row._id}</td>
                      <td className="min-w-[200px] flex-1 py-4 pr-4">{row.eventTitle}</td>
                      <td className="min-w-[150px] py-4">{row.buyer}</td>
                      <td className="min-w-[100px] py-4">
                        {formatDateTime(row.createdAt).dateTime}
                      </td>
                      <td className="min-w-[100px] py-4 text-right">
                        {formatPrice(row.totalAmount)}
                      </td>
                    </tr>
                  ))}
              </>
            )}
          </tbody>
        </table>
      </section>
    </>
  )
}

export default Orders