/// <summary>
/// Add and diplay errors from the <see cref="HttpResponseMessage"/> object to the current <see cref="EditContext"/>.
/// </summary>
/// <param name="validationMessages">The <see cref="CustomValidationMessages"/> object.</param>
/// <param name="httpResponseMessage">The <see cref="HttpResponseMessage"/> object.</param>
/// <returns>Returns <see cref="Task"/>.</returns>
/// <exception cref="ArgumentNullException">Throws if <paramref name="validationMessages"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentNullException">Throws if <paramref name="httpResponseMessage"/> is <see langword="null"/>.</exception>
public static async Task AddAndDisplayAsync(this CustomValidationMessages validationMessages, HttpResponseMessage httpResponseMessage)
{
if (validationMessages == null)
{
throw new ArgumentNullException(nameof(validationMessages));
}
await validationMessages.AddAsync(httpResponseMessage).ConfigureAwait(false);
validationMessages.Display();
}
/// <summary>
/// Add errors from the <see cref="HttpResponseMessage"/> object to the current <see cref="EditContext"/>.
/// </summary>
/// <param name="validationMessages">The <see cref="CustomValidationMessages"/> object.</param>
/// <param name="httpResponseMessage">The <see cref="HttpResponseMessage"/> object.</param>
/// <returns>Returns <see cref="Task"/>.</returns>
/// <exception cref="ArgumentNullException">Throws if <paramref name="validationMessages"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentNullException">Throws if <paramref name="httpResponseMessage"/> is <see langword="null"/>.</exception>
public static async Task AddAsync(this CustomValidationMessages validationMessages, HttpResponseMessage httpResponseMessage)
{
if (validationMessages == null)
{
throw new ArgumentNullException(nameof(validationMessages));
}
if (httpResponseMessage == null)
{
throw new ArgumentNullException(nameof(httpResponseMessage));
}
if (httpResponseMessage.IsSuccessStatusCode == false)
{
Dictionary <string, List <string> > errors = new Dictionary <string, List <string> >();
if ((int)httpResponseMessage.StatusCode == 400)
{
JsonSerializerOptions jsonSerializerOptions = new JsonSerializerOptions()
{
PropertyNameCaseInsensitive = true
};
try
{
string responseString = await httpResponseMessage.Content.ReadAsStringAsync().ConfigureAwait(false);
Dictionary <string, List <string> > modelErrors = JsonSerializer.Deserialize <Dictionary <string, List <string> > >(responseString, jsonSerializerOptions);
if (modelErrors.Any())
{
foreach (KeyValuePair <string, List <string> > error in modelErrors)
{
string errorKey = error.Key;
List <string> errorMessages = error.Value;
if (string.IsNullOrWhiteSpace(errorKey))
{
errors.Add(Guid.NewGuid().ToString(), errorMessages);
}
else
{
errors.Add(errorKey, errorMessages);
}
}
}
else
{
errors.Add(string.Empty, new List <string>()
{
"Invalid request. One or more validations failed."
});
}
}
catch (Exception)
{
errors.Add(string.Empty, new List <string>()
{
"Invalid request. One or more validations failed."
});
}
}
else if ((int)httpResponseMessage.StatusCode == 401)
{
errors.Add(string.Empty, new List <string>()
{
ErrorMessages.Http401ErrorMessage
});
}
else if ((int)httpResponseMessage.StatusCode == 403)
{
errors.Add(string.Empty, new List <string>()
{
ErrorMessages.Http403ErrorMessage
});
}
else if ((int)httpResponseMessage.StatusCode == 404)
{
errors.Add(string.Empty, new List <string>()
{
ErrorMessages.Http404ErrorMessage
});
}
else if ((int)httpResponseMessage.StatusCode == 500)
{
errors.Add(string.Empty, new List <string>()
{
ErrorMessages.Http500ErrorMessage
});
}
else
{
string responseMessage = await httpResponseMessage.Content.ReadAsStringAsync();
errors.Add(string.Empty, new List <string> {
$"{httpResponseMessage.StatusCode}-{responseMessage}"
});
}
validationMessages.Add(errors);
}
}