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03_system_scope_and_context.md

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System Scope and Context

Domain Model

Entities

SystemDomainModel

High level User Interaction and Use Cases

UserInteractionAndUseCases

Sub-system interaction

Subsystems-Interaction

Use case illustrations

The interactions between these subsystems are detailed by the major use cases below

Register new user

001 Register new user

Login

002 Login

  • On the Login/Authenticate call Identity Management checks User credentials with User Management
  • Inform Dashboard Manager of active user [will be useful for further use cases...]
  • Return valid bearer token
  • Valid bearer token is must for all further use case calls

NOTE: API Gateway will reject all subsequent calls with invalid bearer tokens Also for simplicity sake in below diagrams The API Gateway is not explicitly shown

Add Email Whitelist/filters

004 Add Email Whitelist filters

  1. User config management has the responsibility to add/update/get email and filter information

NOTE: Use of User Config Management Service is illustrated in next interaction

Auto update via E-mail polling

006 Auto update via E-mail polling

  1. Dashboard Manager activates Email Service for polling and scraping emails
  2. Email Service get users whitelist/filters through User Config Management
  3. Informs Trip Organizer of trip/booking data from E-mail. E.g. data extracted from PNR
  4. Trip Organizer will check if data is newer and commit

NOTE: Trip Organizer also works with Trip Service Provider to get more details on the Trip/Booking 005-Get-All-Details-Thru3rd-Party

User manually adds/updates Trips

In this interaction Dashboard Manager directly interacts with Trip Organizer 005 User AdReUp Trips

Subsystem Details

Email Service

Email Service

  • Interfaces with different mailing services to get and scrape the user mails. Works as an aggregator for all the mail service provider.

Trip organizer & Travel Service provider

Travel Service Provider

  • Travel Service provider Interfaces with 3rd party travel providers{eg. make my trip} and air,hotel, car rental service provider. To get

    • more details on PNR.
    • updates etc.

  • TripOrganizer is a Key component on the dashboard using which trip details are managed (Add/Modify/delete)

    • PNR Handling

Trip Summary Provider

Trip Summary Provider

  • Provides analytical options (What are the different data mining options available for traveler) to UI
  • Generates reports

Vendor Management

Vendor Management

  • Onboard/Adds/Removes third part vendors which provide booking services such as Airlines, Cars and Hotels

Identity Management (Authentication & Authorization)

Identity Management

  • OAuth2 integration
  • User Management

Social Media Service

Social Media Service

  • Interface with various social media providers
  • Enables user of the RW Dashboard to share the trip info

Notification Manager

Notification Manager

  • Handles the notification to the user for changes and updates in itinerary
  • Broadcast messaging to all users (e.g. ads [ads may need to be as per user profiles], emergency updates)

Customer Service And Helpdesk Management

CustomerServiceAndHelpdeskManagement

  • Integrates to various travel aggregators help desk

UserConfigurationManagement

  • User related settings like whitelisting emails

Data Management

Encapsulates storage and retrieval of Trip/Booking/User information.

  • Handles quick reads
  • Caching of recent user data
  • Secure write/updates
  • Will be used by other services in RW backend

Trip Sync Manager

  • Get the live data (real world updates) from the travel service provider.

EventHub/Communication Manager

  • Handles communications across services and components

UserManagement

  • Used for new user registration

API Gateway

  • Manages routing, load balancing etc. and will be the entry point for the UI layer for Web and Mobile app

Road Warrior DashboardManager

  • Overarching component which encapsulates different service on the UI

Data Analytics Management

  • Used for user behavior tracking