private string GetEndpoint <TEntity>()
{
var endpoint = EndpointNameAttribute.GetEndpointNameOfType <TEntity>();
if (endpoint == null)
{
throw new ArgumentException($"nameof(T) has no EndpointName Attribute defined.");
}
return(endpoint);
}
public async Task <T> Update <T>(T value) where T : IUniqueID
{
var endpoint = EndpointNameAttribute.GetEndpointNameOfType <T>();
if (endpoint == null)
{
return(default(T));
}
if (value.id == 0)
{
//cannot update a record with id =0 , you probably mean ot Create
return(default(T));
}
var url = $"api/{endpoint}/{value.id}";
var serializesettings = new JsonSerializerSettings();
serializesettings.NullValueHandling = NullValueHandling.Ignore;
serializesettings.DefaultValueHandling = DefaultValueHandling.Ignore;
var json = JsonConvert.SerializeObject(value, serializesettings);
var request = new HttpRequestMessage
{
Method = HttpMethod.Put,
RequestUri = new Uri($"{BaseURL}{url}"),
Headers =
{
{ HttpRequestHeader.Authorization.ToString(), $"Token token={apikey}" },
},
Content = new StringContent(json, Encoding.UTF8, "application/json")
};
var resp = await client.SendAsync(request);
if (!resp.IsSuccessStatusCode)
{
throw new Exception(resp.ReasonPhrase);
}
var content = await resp.Content.ReadAsStringAsync();
JsonSerializerSettings settings = new JsonSerializerSettings
{
ContractResolver = new CustomResolver()
};
var intermediateObject = JsonConvert.DeserializeObject <SingleRecordResponse <T> >(content, settings);
return(intermediateObject.item);
}
public async Task <T> GetSelectorsAsync <T>() where T : ISelector
{
var endpoint = EndpointNameAttribute.GetEndpointNameOfType <T>();
if (endpoint == null)
{
return(default(T));
}
return(await GetApiRequest <T>($"api/selector/{endpoint}"));
}
/// <summary>
/// Creates the endpoint type string from the given enum if possible.
/// </summary>
public static string BuildEndpoint(this Enum endpoint)
{
Type type = endpoint.GetType();
string name = string.Empty;
// Get the enum endpoint name.
TypeInfo info = type.GetTypeInfo();
EndpointNameAttribute enumName = info.GetCustomAttribute <EndpointNameAttribute>();
if (enumName == null)
{
throw new InvalidOperationException($"{type.Name} does not have any EndpointNameAttribute.");
}
if (enumName.Name != null)
{
name += enumName;
}
// Get the endpoint value attribute.
FieldInfo fields = type.GetField(endpoint.ToString());
EndpointNameAttribute endpointName = fields.GetCustomAttribute <EndpointNameAttribute>();
if (endpointName == null)
{
throw new InvalidOperationException($"{endpoint.ToString()} does not have any EndpointNameAttribute.");
}
if (endpointName.Name == null)
{
throw new InvalidOperationException($"{endpoint.ToString()} does not give any endpoint name in EndpointNameAttribute.");
}
name += endpointName.Name;
return(name);
}
