ServiceObjectDs.cs
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using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using MapsDb.Interfaces;
using MapsDb.Models;
using MapsModels.DsModels;
using System.Reflection;
using Microsoft.EntityFrameworkCore;
namespace MapsDb.DataService
{
public class ServiceObjectDs : IServiceObjectDs
{
private PostgresDbContext _context;
public ServiceObjectDs(){
_context = new PostgresDbContext();
}
public Task<IList<ServiceObjectEditDsM>> GetIndexListAsync(PaginationDsM pagination){
return Task.Factory.StartNew(()=> { return GetAllServiceObject(pagination); });
}
private IList<ServiceObjectEditDsM> GetAllServiceObject(PaginationDsM pagination)
{
var data = _context.ServiceObject.Select(ServiceObject => new ServiceObjectEditDsM
{
Id = ServiceObject.Id,
RoadId = ServiceObject.RoadId,
RegionId = ServiceObject.RegionId,
SettlementId = ServiceObject.SettlementId,
LocationLeft = ServiceObject.LocationLeft,
LocationRight = ServiceObject.LocationRight,
ServiceObjectTypeId = ServiceObject.ServiceObjectTypeId,
DepartmentAffiliationId = ServiceObject.DepartmentAffiliationId,
LocationAxis = ServiceObject.LocationAxis,
Distance = ServiceObject.Distance,
Capacity = ServiceObject.Capacity,
ArrangementElements = ServiceObject.ArrangementElements,
}).Skip(pagination.from).Take(pagination.perPage);
switch (pagination.orderType())
{
case "ASC":
return data.OrderBy(i => i.GetType().GetProperty(pagination.sort).GetValue(i, null)).ToList();
case "DESC":
return data.OrderByDescending(i => i.GetType().GetProperty(pagination.sort).GetValue(i, null)).ToList();
default:
return data.OrderByDescending(i => i.Id).ToList();
}
}
public Task<ServiceObject> CreateAsync(ServiceObjectEditDsM data){
return Task.Factory.StartNew(()=> { return Create(data); });
}
private ServiceObject Create(ServiceObjectEditDsM data)
{
ServiceObject Model = InsertModel(data);
_context.ServiceObject.Add(Model);
_context.SaveChanges();
return Model;
}
public Task<ServiceObject> UpdateAsync(ServiceObjectEditDsM data, int id){
return Task.Factory.StartNew(()=> { return Update(data, id); });
}
private ServiceObject Update(ServiceObjectEditDsM data, int id)
{
ServiceObject Model = InsertModel(data);
Model.Id = id;
_context.ServiceObject.Update(Model);
_context.SaveChanges();
return Model;
}
public ServiceObject InsertModel(ServiceObjectEditDsM data){
ServiceObject Model = new ServiceObject{
Id = data.Id,
RoadId = data.RoadId,
RegionId = data.RegionId,
SettlementId = data.SettlementId,
LocationLeft = data.LocationLeft,
LocationRight = data.LocationRight,
ServiceObjectTypeId = data.ServiceObjectTypeId,
DepartmentAffiliationId = data.DepartmentAffiliationId,
LocationAxis = data.LocationAxis,
Distance = data.Distance,
Capacity = data.Capacity,
ArrangementElements = data.ArrangementElements,
};
return Model;
}
public async Task<int> DeleteAsync(int Id)
{
var ServiceObject = await _context.ServiceObject.SingleOrDefaultAsync(x => x.Id == Id);
_context.ServiceObject.Remove(ServiceObject);
return await _context.SaveChangesAsync();
}
}
}