private static bool Validate(CreateReviewDTO dto)
{
if (dto.Grade < 1 || dto.Grade > 5)
{
return(false);
}
return(true);
}
public static string InsertReview(CreateReviewDTO dto)
{
try
{
if (!Validate(dto))
{
return(null);
}
Review newReview = CreateReviewDTO.FromDTO(dto);
newReview.Id = Guid.NewGuid().ToString();
var query = DataLayer.Client.Cypher
.Create("(review : Review {newReview})")
.WithParam("newReview", newReview)
.With("review")
.Match("(user: User)", "(carrier: Carrier)")
.Where((User user) => user.Id == dto.UserId)
.AndWhere((Carrier carrier) => carrier.Id == dto.CarrierId)
.Create("(review) - [: REVIEWED_BY] -> (user)")
.Create("(review) - [: REVIEW_FOR] -> (carrier)")
.Return <Review>("review")
.Results;
if (query == null || query.Count() == 0)
{
return(null);
}
var succ = RedisDataProvider.RedisReviewDataProvider.InsertReview(newReview.Id, dto.CarrierId, dto.Grade);
if (succ)
{
return(query.ToList()[0].Id);
}
return(null);
}
catch (Exception e)
{
return(null);
}
}
// POST: api/Review
public string Post([FromBody] CreateReviewDTO value)
{
return(ReviewDataProvider.InsertReview(value));
}
