public IHttpActionResult PostReview([FromBody] CreateRestaurantReviewApiModel createRestaurantReviewApiModel)
{
var restaurantReviewsV1Manager = new RestaurantReviewsV1Manager();
int newRestaurantReviewApiId;
ResponseBllModel responseBllModel = restaurantReviewsV1Manager.PostRestaurantReview(createRestaurantReviewApiModel, out newRestaurantReviewApiId);
if (responseBllModel.Result == ResultEnum.Success)
{
return(Ok(newRestaurantReviewApiId));
}
else
{
return(GetResponseApiActionResult(responseBllModel));
}
}
public ResponseBllModel PostRestaurantReview(CreateRestaurantReviewApiModel createRestaurantReviewApiModel, out int newRestaurantReviewApiId)
{
newRestaurantReviewApiId = 0;
try
{
//Validation checks:
string parameterName;
if (createRestaurantReviewApiModel == null)
{
parameterName = "createRestaurantReviewApiModel";
return(new ResponseBllModel
{
Result = ResultEnum.MissingParameter,
ParameterName = parameterName,
ErrorMessage = MessageHelper.GetMissingParameterErrorMessage(parameterName)
});
}
if (createRestaurantReviewApiModel.RestaurantApiId < 1)
{
parameterName = "createRestaurantReviewApiModel.RestaurantApiId";
return(new ResponseBllModel
{
Result = ResultEnum.MissingParameter,
ParameterName = parameterName,
ErrorMessage = MessageHelper.GetMissingParameterErrorMessage(parameterName)
});
}
if (string.IsNullOrWhiteSpace(createRestaurantReviewApiModel.ReviewerEmail))
{
parameterName = "createRestaurantReviewApiModel.ReviewerEmail";
return(new ResponseBllModel
{
Result = ResultEnum.MissingParameter,
ParameterName = parameterName,
ErrorMessage = MessageHelper.GetMissingParameterErrorMessage(parameterName)
});
}
if (createRestaurantReviewApiModel.NumberOfStars < 1 || createRestaurantReviewApiModel.NumberOfStars > 5)
{
parameterName = "createRestaurantReviewApiModel.NumberOfStars";
return(new ResponseBllModel
{
Result = ResultEnum.InvalidParameter,
ParameterName = parameterName,
ErrorMessage = MessageHelper.GetInvalidParameterErrorMessage(parameterName, "Its valid values can only be 1 through 5.")
});
}
//The Text field is optional.
using (var dbContext = new RestaurantReviewsDbEntities())
{
//Validation check for the RestaurantApiId.
var foundRestaurant = (from r in dbContext.Restaurants
where r.SystemId == createRestaurantReviewApiModel.RestaurantApiId
select new
{
r.SystemId
}).FirstOrDefault();
if (foundRestaurant == null)
{
parameterName = "createRestaurantReviewApiModel.RestaurantApiId";
return(new ResponseBllModel
{
Result = ResultEnum.InvalidParameter,
ParameterName = parameterName,
ErrorMessage = MessageHelper.GetInvalidParameterErrorMessage(parameterName, string.Concat("The invalid value is: ", createRestaurantReviewApiModel.RestaurantApiId))
});
}
Reviewer reviewer = (from rv in dbContext.Reviewers
where rv.Email == createRestaurantReviewApiModel.ReviewerEmail
select rv).FirstOrDefault();
DateTime utcNow = DateTime.UtcNow;
if (reviewer == null)
{
reviewer = new Reviewer
{
Email = createRestaurantReviewApiModel.ReviewerEmail,
CreatedDate = utcNow,
ModifiedDate = utcNow
};
dbContext.Reviewers.Add(reviewer);
}
var restaurantReview = new RestaurantReview
{
RestaurantSystemId = createRestaurantReviewApiModel.RestaurantApiId,
ReviewerSystemId = reviewer.SystemId,
ReviewDate = utcNow,
NumberOfStars = createRestaurantReviewApiModel.NumberOfStars,
Text = createRestaurantReviewApiModel.Text,
CreatedDate = utcNow,
ModifiedDate = utcNow
};
dbContext.RestaurantReviews.Add(restaurantReview);
dbContext.SaveChanges();
newRestaurantReviewApiId = restaurantReview.SystemId;
}
return(new ResponseBllModel
{
Result = ResultEnum.Success
});
}
catch (Exception ex)
{
return(GetUnexpectedErrorResponseBllModel(ex));
}
}
