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80 lines
2.8 KiB
80 lines
2.8 KiB
using Microsoft.AspNetCore.Http;
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using POCDistance.DAL;
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using POCDistance.Models;
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using POCDistance.Util;
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using System.Collections.Generic;
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using System.Linq;
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namespace POCDistance.Service
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{
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public class LocationService : ILocationService
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{
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private readonly IHttpContextAccessor _httpContextAccessor;
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private readonly IDataSourceAdapter _dataAdapter;
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public LocationService(IHttpContextAccessor httpContextAccessor, IDataSourceAdapter dataAdapter)
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{
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_httpContextAccessor = httpContextAccessor;
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_dataAdapter = dataAdapter;
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}
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public List<LocationModel> GetAll()
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{
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var locations = new List<LocationModel>();
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if (!string.IsNullOrEmpty(_httpContextAccessor.HttpContext.Session.GetString("LocationData")))
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{
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locations = _httpContextAccessor.HttpContext.Session.GetObjectFromJson<List<LocationModel>>("LocationData");
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}
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else
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{
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locations = _dataAdapter.GetLocations();
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_httpContextAccessor.HttpContext.Session.SetObjectAsJson("LocationData", locations);
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}
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return locations;
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}
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public List<LocationModel> GetManyByZipCode(string zipCode)
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{
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if (!string.IsNullOrWhiteSpace(zipCode) && zipCode.Length > 1)
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{
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var locations = GetAll();
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var query = locations.Where(l => l.ZipCode.StartsWith(zipCode));
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return query.ToList();
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}
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return new List<LocationModel>();
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}
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public LocationModel GetByZipCode(string zipCode)
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{
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var _location = GetManyByZipCode(zipCode);
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return _location.OrderByDescending(l => l.Country).FirstOrDefault();
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}
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public DistanceModel GetDistanceByZipCode(string zipCode1, string zipCode2)
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{
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double distance = 0.0;
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double loc_lat1, loc_long1, loc_lat2, loc_long2;
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var model = new DistanceModel();
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var location1 = GetByZipCode(zipCode1);
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var location2 = GetByZipCode(zipCode2);
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if (location1 != null
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&& location2 != null
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&& double.TryParse(location1.Latitude, out loc_lat1)
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&& double.TryParse(location1.Longitude, out loc_long1)
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&& double.TryParse(location2.Latitude, out loc_lat2)
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&& double.TryParse(location2.Longitude, out loc_long2))
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{
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distance = CalculateDistance.GetDistance(loc_lat1, loc_long1, loc_lat2, loc_long2);
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model.Distance = distance.ToString("0.00");
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model.FromCity = location1.City;
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model.ToCity = location2.City;
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model.Unit = "km";
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}
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return model;
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}
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}
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}
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