private static void SetupSpaRuntimeConfig(IConfiguration configuration)
{
var spaOptions = configuration.GetSection(nameof(SpaOptions)).Get <SpaOptions>();
var runtimeConfig = new SpaRuntimeConfig(spaOptions);
TryOverrideRuntimeConfig(runtimeConfig, $@"{spaOptions.SourcePath}/public/index.html");
TryOverrideRuntimeConfig(runtimeConfig, $@"{spaOptions.SourcePath}/build/index.html");
}
private static void TryOverrideRuntimeConfig(SpaRuntimeConfig runtimeConfig, string path)
{
if (File.Exists(path))
{
var configContent = "";
foreach (var propertyInfo in runtimeConfig.GetType().GetProperties())
{
configContent += $"{propertyInfo.Name}:\'{propertyInfo.GetValue(runtimeConfig)}\',";
}
var indexHtml = File.ReadAllText(path);
indexHtml = Regex.Replace(indexHtml,
@"window\.runConfig\s?=\s?{(.|\n)*?}",
$"window.runConfig={{{configContent}}}");
File.WriteAllText(path, indexHtml);
}
}
