//gets a HouseViewModel for every house in the selected county
public async static Task <HomeIndexViewModel> getHomeIndexViewModel(AppDbContext _context, string county)
{
HomeIndexViewModel HomeIndexVM = new HomeIndexViewModel();
//county query
IQueryable <string> countyQuery = from h in _context.House
orderby h.County
select h.County;
//house query
var housesQuery = from h in _context.House
select h;
//where house county == county
if (county != null && county != "")
{
housesQuery = housesQuery.Where(h => h.County == county);
}
//get houses
var houses = await housesQuery.ToListAsync();
foreach (House property in houses)
{
//get images for house
var imagesQuery = from i in _context.Image
select i;
imagesQuery = imagesQuery.Where(i => i.HouseId == property.Id);
//create house view model
HouseViewModel HouseVM = new HouseViewModel
{
//house = await housesQuery.FirstAsync(),
house = property,
Images = await imagesQuery.ToListAsync()
};
//add house to home index view model
HomeIndexVM.Houses.Add(HouseVM);
//add counties to home index view model
HomeIndexVM.County = new SelectList(await countyQuery.Distinct().ToListAsync());
}
return(HomeIndexVM);
}
//get house by id
//get all houses by houseId
//returns HouseViewModel
public async static Task <HouseViewModel> getHouse(AppDbContext _context, int id)
{
//get house query
var houseQuery = from h in _context.House
select h;
houseQuery = houseQuery.Where(h => h.Id == id);
//get images query
var images = from i in _context.Image
select i;
images = images.Where(i => i.HouseId == id);
var HouseVM = new HouseViewModel
{
house = await houseQuery.FirstAsync(),
Images = await images.ToListAsync()
};
return(HouseVM);
}