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src/MapsDb/DataService/AuthorityDs.cs 2.88 KB
c386d9eb   Yarik   Big commit
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  using System;
  using System.Collections.Generic;
  using System.Linq;
  using System.Reflection;
  using System.Text.RegularExpressions;
  using System.Threading.Tasks;
  using AutoMapper;
  using MapsDb.Interfaces;
  using MapsDb.Models;
  using MapsModels.DsModels;
  using Microsoft.EntityFrameworkCore;
  
  namespace MapsDb.DataService
  {
      public class AuthorityDs : IAuthorityDs
      {
          private PostgresDbContext _context;
          public AuthorityDs(){
              _context = new PostgresDbContext();
          }
          public Task<IList<AuthorityEditDsM>> GetIndexListAsync(PaginationDsM pagination){
              return Task.Factory.StartNew(()=> { return GetAllAuthority(pagination); });
          }
          private IList<AuthorityEditDsM> GetAllAuthority(PaginationDsM pagination)
          {
  
              var filter =  pagination.filter;
  
              IQueryable<Authority> data = _context.Authority
              .Include(d=>d.Road)
              .Include(d=>d.CrossSection);
  
              IQueryable<AuthorityEditDsM> result = data
              .Select(Authority => Mapper.Map<AuthorityEditDsM>(Authority))
              .Skip(pagination.from)
              .Take(pagination.perPage);
  
              switch (pagination.orderType())
              {
                  case "ASC":
                      return result.OrderBy(i => i.GetType().GetProperty(pagination.sort).GetValue(i, null)).ToList();
            
                  case "DESC":
                      return result.OrderByDescending(i => i.GetType().GetProperty(pagination.sort).GetValue(i, null)).ToList();
              
                  default:
                      return result.OrderByDescending(i => i.Id).ToList();
              }     
              
          }
  
          public Task<Authority> CreateAsync(AuthorityEditDsM data){
                return Task.Factory.StartNew(()=> { return Create(data); });
          }
          private Authority Create(AuthorityEditDsM data)
          {   
              
              Authority Model = InsertModel(data);
              _context.Authority.Add(Model);
              _context.SaveChanges();
              return Model;
          }
          public Task<Authority> UpdateAsync(AuthorityEditDsM data, int id){
              return Task.Factory.StartNew(()=> { return Update(data, id); });
          }
          private Authority Update(AuthorityEditDsM data, int id)
          {   
              Authority Model = InsertModel(data);
              Model.Id = id;
              _context.Authority.Update(Model);
              _context.SaveChanges();
              return Model;
          }
          public Authority InsertModel(AuthorityEditDsM data){
              Authority Model = Mapper.Map<Authority>(data);
              return Model;
          }
          public async Task<int> DeleteAsync(int Id)
          {
              var authority = await _context.Authority.SingleOrDefaultAsync(x => x.Id == Id);
              _context.Authority.Remove(authority);
              return await _context.SaveChangesAsync();
          }
      }
  }