Frontend part of application was created with React.js library. The version of library I used is 16.8.6. To run it, first of all, you need to install node.js (https://nodejs.org/en/). Also you can find all the packages to run application in package.json and install them just running npm install command. The list of used libraries:

• Bootstrap 4.3.1 https://www.npmjs.com/package/bootstrap

• Http Status Codes 1.3.2 https://www.npmjs.com/package/http-status-codes

• Moment.js 2.24.0 https://www.npmjs.com/package/moment

• Node sass 4.12.0 https://www.npmjs.com/package/node-sass

• React color 2.17.3 https://www.npmjs.com/package/react-color

• React google login 5.0.7 https://www.npmjs.com/package/react-google-login

• React redux 7.1.1 https://www.npmjs.com/package/react-redux

• Redux 4.0.4 https://www.npmjs.com/package/redux

• API_URL | define url of your backend application
• BOOK_TYPES | book types. You need to keep them the same as on backend
• GOOGLE_CLIENT_ID | define your google client for google-athentification
• DEFAULT_PAGE_LIMIT | default page size for render flights and airplanes

Backend part of application was created with asp.net core 3.0. To run it, you need to install .net core 3 or later on your pc (https://dotnet.microsoft.com/download/dotnet-core/3.0).

Server uses REST-api architecture (https://drive.google.com/file/d/0BwQRhBGRbZAdYzdIT09mWU1acFk/view)

I used MS SQL Server as Database source and Dapper library as micro-ORM to work with it.

All business-logic unit-tests were written using MSTest library.

The list of third-party libraries i used in project:

• AutoMapper https://automapper.org
• Dapper https://dapper-tutorial.net
• Google API library https://developers.google.com/api-client-library/dotnet/?hl=EN
• Serilog https://serilog.net

I tried to wrote application, that can be modified for your goals. By changing appsettings.json you can change some parameteres, to make application work as you need.

There a couple of sections in config file:

• Connection string

Change it to connect application with your MS SQL server.

• Allowed origins

Here you need to define origins of trusted client' applications that can use server.

• Jwt settings

Secret | define your own secret key for creating jwt tokens.
ExpirationTime | time after jwt token becomes non-valid
Issuer | address of your server

• Booking settings

ExpirationTime | the time server waits for booking seat payment
TimeUntilBookingAvailable | the time until user can book a flight' seat

• Account updating settings

NameUpdatingInterval | the time after user can update it' name again
AvatarUpdatingInterval | the time after user can update it' avatar again

• Files uploading settings

StoragePath | path on yout local machine where files will be storing
AllowedExtensions | file extensions that user can upload to the server (in this application you need only images)
MaxMbSize | maximum size of file in megabytes
StaticFilesCatalogName | the catalog name, which users can use to get files
StaticFilesHost | address of files server

• Pagination settings

MaxPageLimit | count of items user can query by one time
DefaultPage | default number of page that uses if user don't define it in request
DefaultPageSize | default page size that uses if user don't define it in request

• Profile caching settings

CachingTime | the time of user info caching
PhotoKey | the key application uses to save and load path to user' image
FlightHistoryKey | the key application uses to save and load user' flight history

• Serilog

You can how read how to tune logger settings in official serilog documentation (https://serilog.net)