ASP.NET/ProjectOrientedSessions/Session09/Session09 Frontend.md

Reservation System Development Guide

This guide helps developers understand how to implement, update, and maintain the ticket reservation system. It summarizes changes from commits and provides step-by-step actions, grouped by feature area. https://github.com/MehrdadShirvani/AlibabaClone-Frontend/commits/develop/

Fixes and Missing Things from Session 08

Authentication & Protected Routes

• Store showLoginModal state in authStore and adjust navbar
• Add ProtectedRoute component
• Adjust main App to route authenticated pages through protection layer
• Add session persistence in authStore to store token more persistently

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Profile and User Info Enhancements

• Fix and align birthDate types in PersonDto, transportationSearchResult, and ListOfTravelers

Agent

• Add topUpDto and its method in agent.ts
• Add optional config parameter to request() in agent.ts

Branching

• Create the feature/themes branch based on develop

🎨 Theming and UI Styling

• Install and import preline
• Add theme colors and global styles (index.css)
• Add ThemeSwitcher and integrate it into the navbar
• If you decide to do this part after implementing pages, make sure to add theme support to the following components:
  • transportationCard, transportationSearchForm, ReviewAndConfirm
  • All modals: LoginModal, RegisterModal, SelectFromPeopleModal
  • Profile section: ProfilePage, ProfileSummary, PersonalInformation, AccountInfo, PersonalAccountInfo, BankAccountDetails, MyTravels, MyTransactions, ListOfTravelers
  • Reservation views and components

Merge

• Create a PR and merge the current branch with develop

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Branching

• Create the feature/ticket-reservation branch based on develop

Backend Agent Methods

• Add createTicketOrderDto and createTravelerTicketDto
• Add transportationSeatDto
• Add related methods in TicketOrder and add it to agent

Reservation Process & Step Management

• Implement useReservationStore using zustand to manage reservation state
• Create step-based routing using ReservationLayout
• Add routing for reservation steps in App.tsx
• Add StepIndicator component to show step progress visually
• Add stepGuard logic to prevent accessing future steps prematurely
• Add logic to skip back only if previous steps are completed
• Create TravelerForm to gather passenger info, with the possibility to load data from the related people of the account.
• Create TravelerDetailsForm to gather passengers info with TravelerForm integration
• Create ReviewAndConfirm page to review selections
• Create PaymentForm for transaction process
• Create TicketIssued page for confirmation
• Add validation to show error if seatId is missing

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Seat Selection

• Add DTO:

export interface transportationSeatDto{
    id : number,
    vehicleId : number,
    row : number,
    column : number,
    isVIP : boolean,
    isAvailable : boolean,
    description : string | null,
    isReserved : boolean,
    genderId : number | null
}

• Add getSeats() method to agent.ts
• Add SeatGridSelector component for graphical seat layout in TravelerDetailForm and integrate it with traveler list, only for Buses
• Modify transportationCard to integrate with seat selection
• Add SeatOnlyGridSeatMap for simpler seat-only display

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Coupon Integration

• Add couponValidationRequestDto and discountDto
• Add validateCoupon() method to agent.ts
• Update useReservationStore to include couponCode
• Ensure createTicketOrderDto uses couponCode instead of couponId
• Connect coupon validation flow in ReviewAndConfirm

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Search, Filter, and Sort Functionality

• Add filters (company) and sorting (time or price) UI to SearchResultPage
• Add company logo support in result cards and filters
• Add previous/next day buttons for time navigation
• Add remaining capacity check to transportation cards
• Add refund policy info display
• Implement showing seat map in TransportaionCard using ReadOnlySeatMap

📎 Notes

• Ensure you run a full theme test after UI changes.
• Test step transitions with various invalid scenarios.
• Confirm persistent session and coupon behavior across refreshes.
• Validate all filters, sort, and search navigation works.
• Test seat selection and proper rendering of rotated layouts.

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Merge

• Create a PR and merge the current branch with develop