ASP.NET Core Exercises!

01_DI

Create WebAPI project using dotnet new webapi command. Register in Startup class 2 services to default Service Provider

• service A (choose better name if you want) registered as SCOPED
• service B (choose better name if you want) registered as SINGLETON Inject via constructor service A into service B. Run the app. What happends? Fix problem using IServiceProvider.

02_DI

Create WebAPI project using dotnet new webapi command. Register in Startup class 3 services to default Service Provider:

• all services implement same interface
• inject all services to WebAPI Controller using only one object(IEnumerable)
• use all services in one of the Controller's action

03_Middleware Create Empty ASP.NET Core project. Create cutom middleware class and add it to the app request pipeline in Startup class:

• custom middleware class should read data from URL query and add data as an request header

04_Logging

Create WebAPI project using dotnet new webapi command. Add fallowing changes to the app:

• Add logging to Controller's action and log info about request origin
• Log some message in Configure method in Startup class
• *Add logging to Program class and log something similar to "App is starting!"

05_Logging

Create WebAPI project using dotnet new webapi command or use one from exercise 04_Logging. Add fallowing changes to the app:

• Add Third-party logging provider
• Configure it to log messeages into file.

06_Configuration

Create WebAPI project using dotnet new webapi command. Add fallowing changes to the app:

• Inject interface IConfiguration to scaffolded Controller
• Read from configuration file and return value as an response to Controller's action.
• Add another COntroller's action that will return value from configuration file depends on Environment!
• Read from Env variables

07_Options

Create WebAPI project using dotnet new webapi command. Add fallowing changes to the app:

• Add separate json file with some data in it,
• Add json file to App Configuration,
• Bind data from json file to class using Configure method in Startup class,
• Use binded class in COntroller by injectin IOptionsMonitor<T> interface

08_Routing

Create MVC project using dotnet new mvc command or Visual Studio. Add fallowing changes to the app:

• Add new MVC controller with action that return some string value
• Add dedicated convention-based routing in Startup class for created controller
• Add new WebAPI controller with attribute routing and 3 actions:
  • First action with [HttpGet("<choose value here>")] attribute
  • Second action with [Route("<choose value here>")] attribute
  • Third action with [Route("/<choose value here>")] attribute
• Change Starup class to handle attribute routing
• Check if all actions are accessible

09_ViewsInMvc

Create MVC project using dotnet new mvc command or Visual Studio. Add fallowing changes to the app:

• Add new empty MVC controller and 3 different actions
• Every action should return different view
• Add partial view to one of the views
• Add different layout to views for created controller

10_ViewsAndData

Create MVC project using dotnet new mvc command or Visual Studio. Add fallowing changes to the app:

• Add new empty MVC controller and 3 different actions
• Every action should return different view
• First action should pass data to view using ViewData object
  • *Use [ViewData] attribute
• Second action should pass data to view using ViewBag object
• Third action should pass data to view using strongly typed model
• *Add partial view to every view and pass data

11_TagHelpers

Create MVC project using dotnet new mvc command or Visual Studio. Add fallowing changes to the app:

• Add new empty MVC controller and 3 different actions
• Every action should return different view
• Inevery view use at least one different tag helper: -anchor tag helper -environment tag helper -form tag helper
• Create custom tag helper

12_RazorAndTagHelpers

Create MVC project using dotnet new mvc command or Visual Studio. Add fallowing changes to the app:

• Add new empty MVC controller and 4 different actions:
  • Index
  • IfStatement
  • ForEachLoop
  • Environment
• Add link to Index action to default Layout using anchor tag helper
• Add class Student with at least 3 public properties
• Add view for Index action and create there object of Student class using data from ViewData or using casting
• Add view for IfStatement action and create there if else statement based on data from ViewBag and showing different buttons depends on data

13_LibraryCRUD

Using ASP.NET Core MVC create an app, that will have fallowing functionality:

• 3 tables:
  • Authors
  • Books
  • Clients
• Relations:
  • Author can have many books
  • Book can have many authors
  • Client can borrow many boks
• Create service for seeding data
• Create controllers and views for CRUD operations

14_LibraryCRUD

Using created app from exercise #14 add following changes:

• Add model validation