public int Add(AddRequest model, string userId)
{
var id = 0;
DataProvider.ExecuteNonQuery(GetConnection, "dbo.Courses_Insert_V4",
inputParamMapper: delegate(SqlParameterCollection parameterCollection)
{
parameterCollection.AddWithValue("@CourseName", model.CourseName);
parameterCollection.AddWithValue("@Length", model.Length);
parameterCollection.AddWithValue("@Description", model.Description);
parameterCollection.AddWithValue("@CourseStart", model.Start);
parameterCollection.AddWithValue("@CourseEnd", model.End);
parameterCollection.AddWithValue("@UserId", userId);
parameterCollection.AddWithValue("@LearningObjectives", model.LearningObjectives);
parameterCollection.AddWithValue("@ExpectedOutcome", model.ExpectedOutcome);
parameterCollection.AddWithValue("@EvaluationCriteria", model.EvaluationCriteria);
parameterCollection.AddWithValue("@Format", model.Format);
SqlParameter p = new SqlParameter("@Id", System.Data.SqlDbType.Int)
{
Direction = System.Data.ParameterDirection.Output
};
parameterCollection.Add(p);
},
returnParameters: delegate(SqlParameterCollection para)
{
int.TryParse(para["@Id"].Value.ToString(), out id);
}
);
foreach (var PrereqId in model.Prereqs)
DataProvider.ExecuteNonQuery(GetConnection, "dbo.CoursePrereqs_Insert",
inputParamMapper: delegate(SqlParameterCollection param)
{
param.AddWithValue("@CourseId", id);
param.AddWithValue("@PrereqId", PrereqId);
});
foreach (var TagId in model.Tags)
DataProvider.ExecuteNonQuery(GetConnection, "dbo.CourseTags_Insert",
inputParamMapper: delegate(SqlParameterCollection param)
{
param.AddWithValue("@CourseId", id);
param.AddWithValue("@TagId", TagId);
});
foreach (var Id in model.Instructors)
DataProvider.ExecuteNonQuery(GetConnection, "dbo.CourseInstructors_Insert",
inputParamMapper: delegate(SqlParameterCollection param)
{
param.AddWithValue("@CourseId", id);
param.AddWithValue("@InstructorId", Id);
});
return id;
}
public HttpResponseMessage CoursesValidation(AddRequest model)
{
// if the Model does not pass validation, there will be an Error response returned with errors
if (!ModelState.IsValid)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
}
ItemResponse<int> response = new ItemResponse<int>();
string userId = UserService.GetCurrentUserId();
response.Item = _coursesService.Add(model, userId);
return Request.CreateResponse(response);
}