public HttpResponseMessage CreateComment(CommentModel model,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))]
string accessToken)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
var context = new RecipeContext();
var meUser = this.GetUserByAccessToken(accessToken, context);
var recipe = this.GetRecipeById(model.RecepieId,context);
this.ValidateComment(model);
var commentEntity = new Comment
{
Text = model.Text,
Recepy = recipe,
User = meUser
};
context.Comments.Add(commentEntity);
context.SaveChanges();
var responseModel = new CreatedComment()
{
Id = commentEntity.CommentId,
OwnerId = commentEntity.UserId
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, responseModel);
return response;
});
}
private void ValidateComment(CommentModel model)
{
if (model == null || string.IsNullOrEmpty(model.Text))
{
throw new ArgumentNullException("Invalid comment!");
}
}