public async Task Invoke(HttpContext httpContext,
AppDataConnection dataConnection,
IHostApplicationLifetime appLifetime,
ILogger <FirstRunMiddleware> logger)
{
var initFlag = AppDomain.CurrentDomain.GetData(Token);
if (initFlag is not null)
{
if ((bool)initFlag)
{
await _next(httpContext);
return;
}
}
if (!dataConnection.TestDatabaseConnection(exception =>
{
logger?.LogCritical(exception, $"Error {nameof(dataConnection.TestDatabaseConnection)}, connection string: {dataConnection.ConnectionString}");
}))
{
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 (dataConnection.IsFirstRun())
{
try
{
dataConnection.SetupDatabase();
}
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);
}
}
