Files

396 lines
14 KiB
C#

using System.Collections.Concurrent;
using System.Text;
using adas_core.Application.Repositories.Interfaces;
using adas_core.Application.Services.Interfaces;
using adas_core.Domain.Enums;
using adas_core.Domain.Models;
using adas_core.Domain.Models.AppSettings;
using adas_core.Domain.Models.Filter;
using adas_core.Domain.Models.MongoModels;
using adas_core.Domain.Models.Responses;
using adas_core.Domain.Utils;
using adas_core.module.LightBeacons.Devices;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using MongoDB.Bson;
using MongoDB.Driver;
using LightBeaconDevice = adas_core.module.LightBeacons.Devices.LightBeacon;
using LightBeacon = adas_core.Domain.Models.MongoModels.LightBeacon;
namespace adas_core.module.LightBeacons.Services;
public class LightBeaconService : ILightBeaconService
{
private readonly IClientMessageService _clientMessageService;
private readonly ConcurrentDictionary<ObjectId, LightBeaconColor> _locationsWithColor = new();
private readonly ILogger<LightBeaconService> _logger;
private readonly IPointOfCareService _pointOfCareService;
private readonly ILightBeaconRepository _lightBeaconRepository;
private readonly ISubscribersService _subscribersService;
public LightBeaconService(
IOptions<ApiSettings> apiSettings,
ILogger<LightBeaconService> logger,
IClientMessageService clientMessageService,
ISubscribersService subscribersService,
IPointOfCareService pointOfCareService,
ILightBeaconRepository lightBeaconRepository)
{
_logger = logger;
_clientMessageService = clientMessageService;
_subscribersService = subscribersService;
_pointOfCareService = pointOfCareService;
_lightBeaconRepository = lightBeaconRepository;
try
{
Url = apiSettings.Value.BalizaUrl;
}
catch (Exception ex)
{
_logger.LogError("Error BalizaService apiSettings values: {exMessage} ", ex);
}
//_ = SetLocationsWithColor();
}
private string? Url { get; }
public async Task PowerOffLed(ObjectId pocId)
{
var poc = await _pointOfCareService.FindById(pocId);
if (poc == null)
{
_logger.LogError("Power off led did not find poc by id: {PocId}", pocId);
return;
}
_ = PowerOffLed(poc);
}
public async Task<LightBeacon?> InsertOne(LightBeacon beacon)
{
var beaconFound = await _lightBeaconRepository.GetByName(beacon.Name);
if(beaconFound != null) throw new Exception($"Light beacon with name {beacon.Name} already exists");
return await _lightBeaconRepository.InsertOneAsyncAndReturn(beacon);
}
public async Task<PaginationResponse<LightBeacon>> GetPaginatedBeacons(PaginationFilter filter)
{
var usedRelayIds = await _pointOfCareService.FindAllIdBeaconsInUse();
var fluentQuery = _lightBeaconRepository.GetPaginatedRelays(filter);
if (filter.FilteredRequest?.InUse != null)
{
bool filterInUse = filter.FilteredRequest.InUse.Value;
var filterBuilder = Builders<LightBeacon>.Filter;
var idFilter = filterInUse
? filterBuilder.In(c => c.Id, usedRelayIds)
: filterBuilder.Not(filterBuilder.In(c => c.Id, usedRelayIds));
fluentQuery.Filter = filterBuilder.And(fluentQuery.Filter, idFilter);
}
var count = await fluentQuery.CountDocumentsAsync();
var data = await fluentQuery
.Skip((filter.PageNumber - 1) * filter.PageSize)
.Limit(filter.PageSize)
.ToListAsync();
if(data == null) return new PaginationResponse<LightBeacon>([], filter.PageNumber, filter.PageSize, count);
foreach (var camera in data)
{
if (camera == null) continue;
bool isInUse = usedRelayIds.Contains(camera.Id);
// Asignación mediante reflexión para el private set
camera.GetType().GetProperty(nameof(Relay.InUse))
?.SetValue(camera, isInUse);
}
return new PaginationResponse<LightBeacon>(data, filter.PageNumber, filter.PageSize, count);
}
public async Task<List<LightBeacon>> GetSearchByName(string textToSearch)
{
return await _lightBeaconRepository.GetSearchByName(textToSearch);
}
public async Task<LightBeacon?> UpdateOne(LightBeacon beacon)
{
await _lightBeaconRepository.UpdateOneAsync(beacon.Id, beacon);
return await _lightBeaconRepository.GetById(beacon.Id);
}
public async Task PowerOffLed(PointOfCare poc)
{
if (_locationsWithColor.TryGetValue(poc.Id, out var lightBeaconColor) &&
lightBeaconColor == LightBeaconColor.Off)
return;
var beaconConfig = poc.Configuration?.BeaconIdList;
if (beaconConfig == null || !beaconConfig.Any()) return;
foreach (var beacon in beaconConfig.Select(GetBeacon))
if (beacon != null)
await SendColor(poc.Id, LightBeaconColor.Off);
lock (_locationsWithColor)
{
if (_locationsWithColor.ContainsKey(poc.Id))
_locationsWithColor[poc.Id] = LightBeaconColor.Off;
else
_locationsWithColor.TryAdd(poc.Id, LightBeaconColor.Off);
}
_logger.LogDebug("Locations with color cached: {dct}", DictionaryToString(_locationsWithColor));
}
public void GenerateColorAlert(PatientObservation obs)
{
try
{
LightBeaconColor colorEnum;
var colorNumbers = new char[3];
switch (obs.Status)
{
case StatusEnum.Type.Warning:
if (obs.WarnColor == null) return;
colorEnum = (LightBeaconColor)Enum.Parse(typeof(LightBeaconColor),
obs.WarnColor);
var colorValue = (int)colorEnum;
var valuesChart = colorValue.ToString().ToCharArray();
if (valuesChart.Length is < 3 and < 2)
{
var c = valuesChart[0];
colorNumbers[0] = '0';
colorNumbers[1] = '0';
colorNumbers[2] = c;
}
else if (valuesChart.Length < 3)
{
var c = valuesChart[0];
var c2 = valuesChart[1];
colorNumbers[0] = '0';
colorNumbers[1] = c;
colorNumbers[2] = c2;
}
break;
case StatusEnum.Type.Alert:
if (obs.AlertColor == null) return;
colorEnum = (LightBeaconColor)Enum.Parse(typeof(LightBeaconColor),
obs.AlertColor);
var value = (int)colorEnum;
var vchart = value.ToString().ToCharArray();
if (vchart.Length is < 3 and < 2)
{
var c = vchart[0];
colorNumbers[0] = '0';
colorNumbers[1] = '0';
colorNumbers[2] = c;
}
else if (vchart.Length < 3)
{
var c = vchart[0];
var c2 = vchart[1];
colorNumbers[0] = '0';
colorNumbers[1] = c;
colorNumbers[2] = c2;
}
break;
default:
colorNumbers[0] = '0';
colorNumbers[1] = '0';
colorNumbers[2] = '0';
break;
}
var passwordEncoded = Uri.EscapeDataString("password");
var body =
$"access_password={passwordEncoded}&58|12|1|1|0={Uri.EscapeDataString(colorNumbers[0].ToString())}&58|1|3|1|2={Uri.EscapeDataString(colorNumbers[1].ToString())}&58|1|2|1|2={Uri.EscapeDataString(colorNumbers[2].ToString())}";
_ = SendMessage(body);
}
catch (Exception ex)
{
_logger.LogError("Error GenerateColorAlert {obs}: {exMessage}", obs, ex);
}
}
public async Task SendColor(ObjectId pocId, LightBeaconColor color)
{
var poc = await _pointOfCareService.FindById(pocId);
if (poc == null) return;
_ = SendColor(poc, color);
}
public async Task SendColor(PointOfCare poc, LightBeaconColor color)
{
try
{
if (_locationsWithColor.TryGetValue(poc.Id, out var lightBeaconColor) && lightBeaconColor == color)
return;
var beaconConfig = poc.Configuration?.BeaconIdList;
if (beaconConfig == null || !beaconConfig.Any()) return;
foreach (var beaconId in beaconConfig)
{
var beacon = await GetBeacon(beaconId);
switch (color)
{
case LightBeaconColor.Red:
beacon?.RedCode();
break;
case LightBeaconColor.Blue:
beacon?.BlueCode();
break;
case LightBeaconColor.Yellow:
beacon?.YellowCode();
break;
case LightBeaconColor.Off:
beacon?.PowerOffLed();
break;
}
await SendBeaconBroadcast(poc, color);
lock (_locationsWithColor)
{
if (_locationsWithColor.ContainsKey(poc.Id))
_locationsWithColor[poc.Id] = color;
else
_locationsWithColor.TryAdd(poc.Id, color);
}
}
_logger.LogDebug("Locations with color cached: {dct}", DictionaryToString(_locationsWithColor));
}
catch (Exception e)
{
_logger.LogError("An error occurred on sending color {color} while sending the Beacon code: {Message}",
color.ToString(), e.Message);
}
}
public async Task<LightBeaconColor> GetColor(ObjectId pocId)
{
var poc = await _pointOfCareService.FindById(pocId);
if (poc == null) return LightBeaconColor.Off;
return await GetColor(poc);
}
public async Task<LightBeaconColor> GetColor(PointOfCare poc)
{
try
{
if (_locationsWithColor.TryGetValue(poc.Id, out var lightBeaconColor)) return lightBeaconColor;
var lightBeaconConfig = poc.Configuration?.BeaconIdList;
if (lightBeaconConfig == null || !lightBeaconConfig.Any()) return LightBeaconColor.Off;
foreach (var beaconId in lightBeaconConfig)
{
var beacon = await GetBeacon(beaconId);
if (beacon != null)
return await beacon.GetBeaconColor();
}
return LightBeaconColor.Off;
}
catch (Exception ex)
{
_logger.LogError("Exception getting color from beacon patient poc Id: {poc} Exception: {ex}", poc.Id, ex);
return LightBeaconColor.Off;
}
}
public async Task SendBeaconBroadcast(PointOfCare poc, LightBeaconColor color)
{
var subscribers = _subscribersService.GetSubscribers()
.Where(s => s.LocationIds.Any(lid => lid == poc.Id))
.ToList();
BeaconResponse bc = new(color.ToString(), poc.Id, poc.UnitId);
foreach (var subscriber in subscribers)
await _clientMessageService.SendAsync(subscriber.Id, OperationType.Beacon, bc);
}
public async Task SendBeaconBroadcast(ObjectId pocId, LightBeaconColor color)
{
var poc = await _pointOfCareService.FindById(pocId);
if (poc == null) return;
_ = SendBeaconBroadcast(poc, color);
}
private async Task SendMessage(string body)
{
if (string.IsNullOrEmpty(Url))
{
_logger.LogError("Url string is null or empty. Message:{body}", body);
return;
}
HttpClient client = new();
var content = new StringContent(body, Encoding.UTF8, "application/x-www-form-urlencoded");
try
{
var response = await client.PostAsync(Url, content);
if (response.IsSuccessStatusCode)
_logger.LogDebug("Message sent successfully: {body}", body);
else
_logger.LogError("Error SendMessage {body}: {responseStatusCode}", body, response.StatusCode);
}
catch (Exception ex)
{
_logger.LogError("Error SendMessage {body}: {exMessage}", body, ex);
}
}
private async Task<LightBeaconDevice?> GetBeacon(ObjectId lightBeaconId)
{
var cfg = await _lightBeaconRepository.GetById(lightBeaconId);
if (cfg == null) return null;
if (string.IsNullOrEmpty(cfg.Options.Url) || cfg.Options.Port == null)
return null;
switch (cfg.Type)
{
case "TURKTBENS2":
return new Turktbens2LightBeacon(new EquatableDictionary<string, object>
{
{ "url", cfg.Options.Url },
{ "port", cfg.Options.Port },
{ "password", cfg.Options.Password ?? "password" },
{ "emulate", cfg.Options.Emulate }
});
}
return null;
}
public static string DictionaryToString(ConcurrentDictionary<ObjectId, LightBeaconColor> dictionary)
{
var builder = new StringBuilder();
foreach (var pair in dictionary) builder.AppendLine($"Location: {pair.Key}, Color: {pair.Value}");
return builder.ToString();
}
//TODO:Almacenar en memoria los estados de los colores de la baliza
//Array con el puerto y color
}