private static void TryInitFirstRun(IDbConnection dbConnection, ILogger logger)
{
var setupHelper = new SetupRunner(dbConnection);
if (!setupHelper.TestDatabaseConnection(ex =>
{
Trace.WriteLine(ex);
Console.WriteLine(ex);
}))
{
return;
}
if (!setupHelper.IsFirstRun())
{
return;
}
try
{
logger.LogInformation("Initializing first run configuration...");
setupHelper.InitFirstRun();
logger.LogInformation("Database setup successfully.");
}
catch (Exception e)
{
logger.LogCritical(e, e.Message);
}
}
public void TestDatabaseConnection_OK()
{
_mockDbConnection.SetupDapper(c => c.ExecuteScalar <int>(It.IsAny <string>(), null, null, null, null)).Returns(1);
var setupHelper = new SetupRunner(_mockDbConnection.Object);
var result = setupHelper.TestDatabaseConnection();
Assert.AreEqual(true, result);
}
public void TestDatabaseConnection_Exception_NoLogger()
{
_mockDbConnection.SetupDapper(c => c.ExecuteScalar <int>(It.IsAny <string>(), null, null, null, null))
.Throws(new DataException("996"));
var setupHelper = new SetupRunner(_mockDbConnection.Object);
var result = setupHelper.TestDatabaseConnection();
Assert.AreEqual(false, result);
}
public async Task Invoke(HttpContext httpContext,
IConfiguration configuration,
IHostApplicationLifetime appLifetime,
ILogger <FirstRunMiddleware> logger)
{
var initFlag = AppDomain.CurrentDomain.GetData(Token);
if (null != initFlag)
{
// Don't need to check bool true or false, exists means everything
await _next(httpContext);
return;
}
var conn = configuration.GetConnectionString(Constants.DbConnectionName);
var setupHelper = new SetupRunner(conn);
if (!setupHelper.TestDatabaseConnection(exception =>
{
logger.LogCritical(exception, $"Error {nameof(SetupRunner.TestDatabaseConnection)}, connection string: {conn}");
}))
{
httpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
await httpContext.Response.WriteAsync("Database connection failed. Please see error log, fix it and RESTART this application.");
appLifetime.StopApplication();
}
else
{
if (setupHelper.IsFirstRun())
{
try
{
logger.LogInformation("Initializing first run configuration...");
setupHelper.InitFirstRun();
logger.LogInformation("Database setup successfully.");
}
catch (Exception e)
{
logger.LogCritical(e, e.Message);
httpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
await httpContext.Response.WriteAsync("Error initializing first run, please check error log.");
appLifetime.StopApplication();
}
}
AppDomain.CurrentDomain.SetData(Token, true);
await _next(httpContext);
}
}
public static async Task InitStartUp(this WebApplication app)
{
using var scope = app.Services.CreateScope();
var services = scope.ServiceProvider;
var env = services.GetRequiredService <IWebHostEnvironment>();
var dbConnection = services.GetRequiredService <IDbConnection>();
var setupHelper = new SetupRunner(dbConnection);
try
{
if (!setupHelper.TestDatabaseConnection())
{
return;
}
}
catch (Exception e)
{
app.Logger.LogCritical(e, e.Message);
return;
}
if (setupHelper.IsFirstRun())
{
try
{
app.Logger.LogInformation("Initializing first run configuration...");
setupHelper.InitFirstRun();
app.Logger.LogInformation("Database setup successfully.");
}
catch (Exception e)
{
app.Logger.LogCritical(e, e.Message);
}
}
try
{
var mediator = services.GetRequiredService <IMediator>();
var iconData = await mediator.Send(new GetAssetDataQuery(AssetId.SiteIconBase64));
MemoryStreamIconGenerator.GenerateIcons(iconData, env.WebRootPath, app.Logger);
}
catch (Exception e)
{
// Non critical error, just log, do not block application start
app.Logger.LogError(e, e.Message);
}
}