/// <summary>
/// Convienance method for logging and printing errors and warnings found in a <see cref="ValidationResult" />.
/// </summary>
/// <param name="plugin"></param>
/// <param name="validationResult"></param>
public static void LogPrint(this TerrariaPlugin plugin, ValidationResult validationResult)
{
var traceLevel = TraceLevel.Info;
var endPart = ".";
int warnings = 0;
int errors = 0;
validationResult.GetTotals(ref errors, ref warnings);
if (warnings == 0 && errors == 0)
{
return;
}
if (warnings > 0)
{
traceLevel = TraceLevel.Warning;
}
if (errors > 0)
{
traceLevel = TraceLevel.Error;
}
if (validationResult.Source != null)
{
endPart = $" in {validationResult.Source.ToString()}.";
}
plugin.LogPrint($"Found {errors} Errors, {warnings} Warnings{endPart}", traceLevel);
RecurseLogPrintValidationResult(plugin, validationResult);
}
private static void RecurseLogPrintValidationResult(TerrariaPlugin plugin, ValidationResult validationResult)
{
foreach (var err in validationResult.Errors)
{
plugin.LogPrint(err.ToString(), TraceLevel.Error);
}
foreach (var warn in validationResult.Warnings)
{
plugin.LogPrint(warn.ToString(), TraceLevel.Warning);
}
foreach (var ch in validationResult.Children)
{
RecurseLogPrintValidationResult(plugin, ch);
}
}
/// <summary>
/// Attempts to load a json configuration saved at the specified path. If none exists, one will be created. Also checks for configuration errors, by
/// calling JsonConfig.Validate().
/// </summary>
/// <typeparam name="TConfig">JsonConfig subclass.</typeparam>
/// <param name="plugin">TerrariaPlugin that houses the JsonConfig.</param>
/// <param name="filePath">File path at which the config should resided.</param>
/// <returns></returns>
public static TConfig LoadOrCreate <TConfig>(TerrariaPlugin plugin, string filePath) where TConfig : JsonConfig, new()
{
TConfig config = default(TConfig);
try
{
Directory.CreateDirectory(Path.GetDirectoryName(filePath));
if (File.Exists(filePath))
{
ServerApi.LogWriter.PluginWriteLine(plugin, $"Loading config from {filePath} ...", TraceLevel.Info);
var json = File.ReadAllText(filePath);
config = JsonConvert.DeserializeObject <TConfig>(json);
}
else
{
ServerApi.LogWriter.PluginWriteLine(plugin, $"Creating config at {filePath} ...", TraceLevel.Info);
config = new TConfig();
Save(plugin, config, filePath);
}
int errors = 0, warnings = 0;
var validationResult = config.Validate();
validationResult.Source = $"config file {filePath}.";
validationResult.GetTotals(ref errors, ref warnings);
if (errors > 0 || warnings > 0)
{
plugin.LogPrint(validationResult);
}
}
catch (Exception ex)
{
ServerApi.LogWriter.PluginWriteLine(plugin, ex.Message, TraceLevel.Error);
}
return(config);
}