110 lines
3.6 KiB
C#
110 lines
3.6 KiB
C#
using AutoMapper;
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using DMS.Application.Events;
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using DMS.Application.Interfaces;
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using DMS.Application.Interfaces.Database;
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using DMS.Application.Interfaces.Management;
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using DMS.Core.Enums;
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using DMS.Core.Models;
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namespace DMS.Application.Services.Management;
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public class MqttAliasManagementService : IMqttAliasManagementService
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{
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private readonly IMqttAliasAppService _appService;
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private readonly IEventService _eventService;
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private readonly IAppDataService _storageService;
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private readonly IMapper _mapper;
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public MqttAliasManagementService(IMqttAliasAppService appService, IEventService eventService,
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IAppDataService storageService, IMapper mapper)
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{
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_appService = appService;
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_eventService = eventService;
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_storageService = storageService;
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_mapper = mapper;
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}
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public async Task<MqttAlias> AssignAliasAsync(MqttAlias alias)
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{
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var newAlias = await _appService.AssignAliasAsync(alias);
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if (newAlias != null)
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{
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// Add to cache
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if (_storageService.MqttServers.TryGetValue(newAlias.MqttServerId, out var server))
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{
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newAlias.MqttServer = server;
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server.VariableAliases.Add(newAlias);
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}
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// Add to cache
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if (_storageService.Variables.TryGetValue(newAlias.VariableId, out var variable))
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{
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newAlias.Variable = variable;
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variable.MqttAliases.Add(newAlias);
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}
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_storageService.MqttAliases.TryAdd(newAlias.Id, newAlias);
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_eventService.RaiseMqttAliasChanged(this, new MqttAliasChangedEventArgs(ActionChangeType.Added, newAlias));
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}
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return newAlias;
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}
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public async Task<List<MqttAlias>> LoadAllMqttAliasAsync()
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{
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var mqttAliases = await _appService.GetAllAsync();
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foreach (var mqttAlias in mqttAliases)
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{
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// Add to cache
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if (_storageService.MqttServers.TryGetValue(mqttAlias.MqttServerId, out var server))
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{
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mqttAlias.MqttServer = server;
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server.VariableAliases.Add(mqttAlias);
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}
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// Add to cache
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if (_storageService.Variables.TryGetValue(mqttAlias.VariableId, out var variable))
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{
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mqttAlias.Variable= variable;
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variable.MqttAliases.Add(mqttAlias);
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}
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_storageService.MqttAliases.TryAdd(mqttAlias.Id, mqttAlias);
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_eventService.RaiseMqttAliasChanged(this, new MqttAliasChangedEventArgs(ActionChangeType.Added, mqttAlias));
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}
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return mqttAliases;
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}
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public async Task<int> UpdateAsync(MqttAlias alias)
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{
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int res = await _appService.UpdateAliasAsync(alias);
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if (res>0)
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{
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// Add to cache
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if (_storageService.MqttAliases.TryGetValue(alias.Id, out var mqttAlias))
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{
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mqttAlias.Alias = alias.Alias;
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}
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}
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return res;
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}
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public async Task<bool> DeleteAsync(int id)
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{
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var result = await _appService.RemoveAliasAsync(id);
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if (result == 0) return false;
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if (_storageService.MqttAliases.TryGetValue(id, out var mqttAlias))
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{
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mqttAlias.MqttServer.VariableAliases.Remove(mqttAlias);
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mqttAlias.Variable.MqttAliases.Remove(mqttAlias);
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_storageService.MqttAliases.TryRemove(mqttAlias.Id,out _);
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_eventService.RaiseMqttAliasChanged(
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this, new MqttAliasChangedEventArgs(ActionChangeType.Deleted, mqttAlias));
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}
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return true;
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}
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} |