public async Task <IHttpActionResult> Algorithm(CreateSuggestedPlanViewModels viewModel)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
List <Tag> tags = _tagService.GetAll()
.Where(tag => tag.Answer
.Any(answer => viewModel.Answers.Contains(answer.Id))
)
.ToList();
var path = CurrentContext.Server.MapPath("/Tree/tree.json");
Tree tree = _searchTreeService.ReadTree(path);
if (tree == null)
{
tree = _searchTreeService.BuildTree(_locationService.GetAll().Include(location => location.Tags)
.ToList());
_searchTreeService.WriteTree(path, tree);
}
var resultIds = _searchTreeService.SearchTree(tags, tree);
var locationsResult = _locationService.GetAll()
.Include(location => location.Reviews)
.Include(location => location.Tags)
.Include(location => location.Photos.Select(__ => __.Photo))
.Where(location => location.AreaId == viewModel.AreaId)
.Where(location => resultIds.Contains(location.Id));
List <TreeViewModels> resultList = new List <TreeViewModels>();
foreach (Location location in locationsResult)
{
var locationTags = location.Tags;
var commonTags = locationTags.Intersect(tags);
int ratingCount = location.Reviews.Count;
var rating = location.Reviews.Sum(_ => _.Rating) / ratingCount;
rating = float.IsNaN(rating) ? 0 : rating;
foreach (Review review in location.Reviews)
{
rating += review.Rating;
}
TreeViewModels result = new TreeViewModels
{
Id = location.Id,
Address = location.Address,
Location = location.Name,
Percent = (tags.Count / commonTags.Count()).ToString(),
PrimaryPhoto = location.Photos.FirstOrDefault(_ => _.IsPrimary)?.Photo.Path.ToString(),
Rating = rating,
Reasons = commonTags.Select(tag => tag.Name).ToList(),
ReviewCount = location.Reviews.Count,
Categories = location.Category,
TotalTimeStay = location.TotalTimeStay
};
if (location.Tags.All(tag => tag.Name != "cafe"))
{
resultList.Add(result);
}
}
var locationListResult = resultList.OrderByDescending(_ => _.Reasons.Count)
.Select(model => new Core.ObjectModels.Entities.Helper.TreeViewModels
{
Address = model.Address,
Categories = model.Categories,
Id = model.Id,
Location = model.Location,
Percent = model.Percent,
PrimaryPhoto = model.PrimaryPhoto,
Rating = model.Rating,
Reasons = model.Reasons
})
.ToList();
int userId = (await CurrentUser()).Id;
_loggingService.AddSentryBreadCrum("CreateSuggestedPlan", data: new Dictionary <string, object>
{
["input model"] = viewModel
});
Plan resultPlan = await _planService.CreateSuggestedPlan(
new Plan
{
Name = viewModel.Name,
AreaId = viewModel.AreaId,
StartDate = viewModel.StartDate,
EndDate = viewModel.EndDate,
CreatorId = userId,
MemberId = userId
},
locationListResult);
return(Ok(resultPlan.Id));
}
