public MountainViewModel(MountainDbData dbData)
: this()
{
id = dbData.Id;
neLat = dbData.NeLat;
neLng = dbData.NeLng;
swLat = dbData.SwLat;
swLng = dbData.SwLng;
title = dbData.Title;
description = dbData.Description;
}
private void RequestHeight(MountainDbData mountain, MountainDbContext context)
{
var request = new HeightRequestDbData
{
MountainId = mountain.Id,
NeLat = mountain.NeLat,
NeLng = mountain.NeLng,
SwLat = mountain.SwLat,
SwLng = mountain.SwLng,
RequestNumber = 0,
ResolutionX = 100,
ResolutionY = 100
};
context.HeightRequests.Add(request);
context.SaveChanges();
}
private MountainDbData Save(MountainViewModel vm, MountainDbContext context)
{
var mountain = context.Mountains.FirstOrDefault(i => i.Id == vm.id);
var isNewMountain = (mountain == null);
var isDataOutdated = false;
if (isNewMountain)
{
mountain = new MountainDbData();
}
mountain.Title = vm.title;
mountain.Description = vm.description;
if (mountain.NeLat != vm.neLat || mountain.NeLng != vm.neLng ||
mountain.SwLat != vm.swLat || mountain.SwLng != vm.swLng)
{
isDataOutdated = true;
}
mountain.NeLat = vm.neLat;
mountain.NeLng = vm.neLng;
mountain.SwLat = vm.swLat;
mountain.SwLng = vm.swLng;
mountain.PreviewData = DataConverter.ConvertDataToString(
new MountainData
{
Points = vm.previewHeights,
SplitRange = vm.preview
});
if (isDataOutdated)
{
mountain.OriginalData = null;
mountain.GCodeData = null;
}
if (isNewMountain)
{
context.Mountains.Add(mountain);
}
context.SaveChanges();
return(mountain);
}
public async Task CreateDatabaseAndAddMountain()
{
using (var db = new MountainDbContext("MountainDBTestConnectionString"))
{
var mountain = new MountainDbData
{
NeLat = 3,
Title = "Everest",
Description = "Highest mountain in the world!"
};
db.Mountains.Add(mountain);
db.SaveChanges();
Assert.AreEqual(1, await db.Mountains.CountAsync());
db.Mountains.Remove(mountain);
db.SaveChanges();
Assert.AreEqual(0, await db.Mountains.CountAsync());
}
}
public MountainViewModel GetMountainData(MountainDbData mountain)
{
if (mountain == null)
{
throw new Exception("Mountain not found");
}
var previewData = DataConverter.ConvertStringToData(mountain.PreviewData);
var originalData = DataConverter.ConvertStringToData(mountain.OriginalData);
var viewModel = new MountainViewModel(mountain);
viewModel.resolution = originalData?.SplitRange ?? new SplitRange {
x = 100, y = 100
};
viewModel.detailsHeights = originalData?.Points;
viewModel.previewHeights = previewData?.Points;
viewModel.preview = previewData?.SplitRange ?? new SplitRange {
x = 5, y = 100
};
viewModel.MountainData = originalData;
return(viewModel);
}
