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Next.js TypeScript stripe

A Full Stack Next 14 Events App

Build this project step by step with our detailed tutorial on JavaScript Mastery YouTube. Join the JSM family!

📋 Table of Contents

  1. 🤖 Introduction
  2. ⚙️ Tech Stack
  3. 🔋 Features
  4. 🤸 Quick Start
  5. 🕸️ Snippets
  6. 🔗 Links
  7. 🚀 More

🚨 Tutorial

This repository contains the code corresponding to an in-depth tutorial available on our YouTube channel, JavaScript Mastery.

If you prefer visual learning, this is the perfect resource for you. Follow our tutorial to learn how to build projects like these step-by-step in a beginner-friendly manner!

🤖 Introduction

Built on Next.js 14, the events application stands as a comprehensive, full-stack platform for managing events. It serves as a hub, spotlighting diverse events taking place globally. Featuring seamless payment processing through Stripe, you have the capability to purchase tickets for any event or even initiate and manage your own events.

If you're getting started and need assistance or face any bugs, join our active Discord community with over 27k+ members. It's a place where people help each other out.

⚙️ Tech Stack

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

🔋 Features

👉 Authentication (CRUD) with Clerk: User management through Clerk, ensuring secure and efficient authentication.

👉 Events (CRUD): Comprehensive functionality for creating, reading, updating, and deleting events, giving users full control over event management.

  • Create Events: Users can effortlessly generate new events, providing essential details such as title, date, location, and any additional information.
  • Read Events: Seamless access to a detailed view of all events, allowing users to explore event specifics, including descriptions, schedules, and related information.
  • Update Events: Empowering users to modify event details dynamically, ensuring that event information remains accurate and up-to-date.
  • Delete Events: A straightforward process for removing events from the system, giving administrators the ability to manage and curate the platform effectively.

👉 Related Events: Smartly connects events that are related and displaying on the event details page, making it more engaging for users

👉 Organized Events: Efficient organization of events, ensuring a structured and user-friendly display for the audience, i.e., showing events created by the user on the user profile

👉 Search & Filter: Empowering users with a robust search and filter system, enabling them to easily find the events that match their preferences.

👉 New Category: Dynamic categorization allows for the seamless addition of new event categories, keeping your platform adaptable.

👉 Checkout and Pay with Stripe: Smooth and secure payment transactions using Stripe, enhancing user experience during the checkout process.

👉 Event Orders: Comprehensive order management system, providing a clear overview of all event-related transactions.

👉 Search Orders: Quick and efficient search functionality for orders, facilitating easy tracking and management.

and many more, including code architecture and reusability

🤸 Quick Start

Follow these steps to set up the project locally on your machine.

Prerequisites

Make sure you have the following installed on your machine:

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

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