public static IHostBuilder CreateHostBuilder(string[] args) =>
Host.CreateDefaultBuilder(args)
.UseSystemd() // Linux service lifetime management
.ConfigureAppConfiguration((context, builder) =>
{
builder
.SetBasePath(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location)) // Required for Linux service
.AddJsonFile("appsettings.json")
.AddJsonFile($"appsettings.{context.HostingEnvironment.EnvironmentName}.json")
.AddEnvironmentVariables()
.Build();
})
.ConfigureServices((hostContext, services) =>
{
var philipsHueConfig = new PhilipsHueConfiguration();
hostContext.Configuration.GetSection("PhilipsHue").Bind(philipsHueConfig);
services.AddSingleton(philipsHueConfig);
var serviceConfig = new ServiceConfiguration();
hostContext.Configuration.GetSection("Service").Bind(serviceConfig);
services.AddSingleton(serviceConfig);
var weatherProviderConfig = new WeatherProviderConfiguration();
hostContext.Configuration.GetSection("WeatherProvider").Bind(weatherProviderConfig);
services.AddSingleton(weatherProviderConfig);
services.AddHttpClient();
services.AddSingleton(Database.GetDbContextOptions <WeatherDbContext>(hostContext.Configuration.GetConnectionString("Db")));
services.AddSingleton <DataCollectionService>();
services.AddSingleton <DataAggregationService>();
services.AddSingleton <DataSourcesService>();
services.AddHostedService <DataCollectionWorker>();
services.AddHostedService <DataAggregationWorker>();
});
public DataCollectionService(ILogger<DataCollectionService> logger, PhilipsHueConfiguration config, DbContextOptions<WeatherDbContext> dbOptions, IHttpClientFactory clientFactory, WeatherProviderConfiguration weatherConfiguration)
{
if (logger == null) throw new ArgumentNullException(nameof(logger));
if (config == null) throw new ArgumentNullException(nameof(config));
if (dbOptions == null) throw new ArgumentNullException(nameof(dbOptions));
if (clientFactory == null) throw new ArgumentNullException(nameof(clientFactory));
if (weatherConfiguration == null) throw new ArgumentNullException(nameof(weatherConfiguration));
_logger = logger;
_config = config;
_dbOptions = dbOptions;
_hueClient = new LocalHueClient(_config.BridgeIp);
_hueClient.Initialize(_config.AppKey);
_clientFactory = clientFactory;
_weatherConfig = weatherConfiguration;
}
