/// <summary>
/// Makes a DELETE call to the specified API.
/// </summary>
/// <param name="serviceName">Name of the service as specified by <see cref="ServiceLocatorDomain"/>.</param>
/// <param name="path">Path to the API being called on the service.</param>
/// <returns>A boolean value representing result of operation.</returns>
public async Task <bool> DeleteAsync(ServiceLocatorDomain serviceName, string path)
{
var uri = new Uri($"{this.serviceLocator.GetServiceUri(serviceName)}/{path}");
this.ResetRestClientHeaders();
var response = await Client.DeleteAsync(uri).ConfigureAwait(true);
response.EnsureSuccessStatusCode();
return(response.IsSuccessStatusCode);
}
/// <summary>
/// Method that retrieves the service endpoint from applicatoin configuration as specified by <see cref="ServiceLocatorDomain"/>.
/// </summary>
/// <param name="serviceName">Name of your service as specified by <see cref="ServiceLocatorDomain"/>.</param>
/// <returns>Service endpoint URL.</returns>
public Uri GetServiceUri(ServiceLocatorDomain serviceName)
{
// Transform from Enum to string
var key = serviceName.ToString();
this.logger.LogInformation($"Locating Service URL with Key {key}");
// Retrieve URL from Configuration
var uri = this.configuration.GetSection("ServiceLocatorEndpoints")[key];
this.logger.LogInformation($"Target Service URL is {uri}");
if (uri == null)
{
throw new ArgumentNullException($"Uri key for {key} has not been configured. Add to it UserSecrets or appsettings.json");
}
return(new Uri(uri));
}
/// <summary>
/// Makes a POST call to the specified API.
/// </summary>
/// <typeparam name="TReturnMessage">Object type returned by the API.</typeparam>
/// <param name="serviceName">Name of the service as specified by <see cref="ServiceLocatorDomain"/>.</param>
/// <param name="path">Path to the API being called on the service.</param>
/// <param name="dataObject">Object to post to the API.</param>
/// <returns>Return object as specified by the API.</returns>
public async Task <TReturnMessage> PostAsync <TReturnMessage>(ServiceLocatorDomain serviceName, string path, object dataObject = null)
where TReturnMessage : class, new()
{
var uri = new Uri($"{this.serviceLocator.GetServiceUri(serviceName)}/{path}");
var content = dataObject != null?JsonConvert.SerializeObject(dataObject) : "{}";
using (StringContent stringContent = new StringContent(content, Encoding.UTF8, "application/json"))
{
this.ResetRestClientHeaders();
var response = await Client.PostAsync(uri, stringContent).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
if (!response.IsSuccessStatusCode)
{
return(await Task.FromResult(new TReturnMessage()).ConfigureAwait(false));
}
var result = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
return(JsonConvert.DeserializeObject <TReturnMessage>(result));
}
}
/// <summary>
/// Makes a GET call to the specified API.
/// </summary>
/// <typeparam name="TReturnMessage">Object type returned by the API.</typeparam>
/// <param name="serviceName">Name of the service as specified by <see cref="ServiceLocatorDomain"/>.</param>
/// <param name="path">Path to the API being called on the service.</param>
/// <returns>Return bject as specified by the API.</returns>
public async Task <TReturnMessage> GetAsync <TReturnMessage>(ServiceLocatorDomain serviceName, string path)
where TReturnMessage : class, new()
{
HttpResponseMessage response;
var uri = new Uri($"{this.serviceLocator.GetServiceUri(serviceName)}/{path}");
// Here is actual call to target service
this.ResetRestClientHeaders();
response = await Client.GetAsync(uri).ConfigureAwait(true);
if (!response.IsSuccessStatusCode)
{
var ex = new HttpRequestException($"{response.StatusCode} -- {response.ReasonPhrase}");
// Stuff the Http StatusCode in the Data collection with key 'StatusCode'
ex.Data.Add("StatusCode", response.StatusCode);
throw ex;
}
var result = await response.Content.ReadAsStringAsync().ConfigureAwait(true);
return(JsonConvert.DeserializeObject <TReturnMessage>(result));
}
