/// <summary>
/// Converts client product to content.
/// </summary>
/// <param name="clientProduct"> Client product.</param>
/// <returns> Returns content. </returns>
public static FormUrlEncodedContent ConvertToContent(ClientProduct clientProduct)
{
//constructing dictionary
var contentDictionary = new Dictionary <string, string>
{
{ nameof(clientProduct.ID), clientProduct.ID.ToString() },
{ nameof(clientProduct.Name), clientProduct.Name },
{ nameof(clientProduct.Category), clientProduct.Category },
{ nameof(clientProduct.Price), clientProduct.Price.ToString() }
};
//returning content
return(new FormUrlEncodedContent(contentDictionary));
}
/// <summary>
/// Sends PUT request to Web Service.
/// </summary>
/// <param name="clientProduct"> Client product.</param>
/// <returns> Returns status describing the operation. </returns>
public Status Put(ClientProduct clientProduct)
{
//Making Content form product
var content = Parser.ConvertToContent(clientProduct);
//Sending PUT request and getting response result
var respone = this.httpClient.PutAsync("api/product", content).Result;
//if the request is successfully performed then return Status.Success
if (respone.IsSuccessStatusCode)
{
return(Status.Success);
}
//otherwise return Status.Failure
return(Status.Failure);
}
/// <summary>
/// Sends POST request to Web Service.
/// </summary>
/// <param name="clientProduct"> Client product.</param>
/// <returns> Returns status describing the operation. </returns>
public Status Post(ClientProduct clientProduct)
{
//creating content for request
var content = Parser.ConvertToContent(clientProduct);
//creating request and getting response
var response = this.httpClient.PostAsync("api/product", content).Result;
//if the request is successfull ,then return Status.Success
if (response.IsSuccessStatusCode)
{
return(Status.Success);
}
//otherwise return Status.Failure
return(Status.Failure);
}
/// <summary>
/// Runs the client
/// </summary>
public void Run()
{
//Message about the client start
Console.WriteLine("Client started running...");
//declaring variables for input/output purposes
var initialInput = "";
var input = "";
var productString = "";
var product = new ClientProduct();
var status = new Status();
var products = null as IEnumerable <ClientProduct>;
var id = 0;
while (true)
{
Console.WriteLine("Enter add,get,update or delete for processing products");
Console.WriteLine("Enter exit in case you want to exit.");
//input
initialInput = Console.ReadLine();
//processing input
input = initialInput.Replace(" ", "").ToLower();
try
{
//if the user entered add ,then add new product
if (input == "add")
{
//message
Console.WriteLine("Enter new product in this format: ID:Name:Category:Price");
//input
productString = Console.ReadLine();
//converting input to product
product = Parser.ParseFromString(productString);
//sending POST request
status = this.Post(product);
//Printing operation status to Console
Console.WriteLine(status);
}
//if the user entered get,then get all products
if (input == "get")
{
//getting products
products = this.Get();
//printing the products to Console
foreach (var counter in products)
{
Console.WriteLine(counter);
}
}
//if the user entered update,then update the product
if (input == "update")
{
//Message
Console.WriteLine(
"For updating product enter it in this format: ID:NewName:NewCategory:NewPrice");
//input
productString = Console.ReadLine();
//Converting from input string to product
product = Parser.ParseFromString(productString);
//Updating the product and getting the status of operation
status = this.Put(product);
//printing the status of operation
Console.WriteLine(status);
}
//if the user entered delete,then delete the product
if (input == "delete")
{
//Message
Console.WriteLine("For deleting product enter id");
//id input
id = int.Parse(Console.ReadLine());
//getting status after delete
status = this.Delete(id);
//printing operation status to Console
Console.WriteLine(status);
}
//if the user entered exit,close the application
if (input == "exit")
{
break;
}
}
//catching Format exception
//this will be catched if the user entered invalid input
catch (FormatException)
{
//printing input error message
Console.WriteLine("Invalid input");
}
Console.WriteLine();
}
}
