/// <summary>
/// Gets a stream containing all concatenated javascript
/// </summary>
/// <returns>Task{Stream}.</returns>
private async Task<Stream> GetAllJavascript(string mode, string culture, string version, bool enableMinification)
{
var memoryStream = new MemoryStream();
var newLineBytes = Encoding.UTF8.GetBytes(Environment.NewLine);
await AppendResource(memoryStream, "bower_components/jquery/dist/jquery.min.js", newLineBytes).ConfigureAwait(false);
//await AppendLocalization(memoryStream, culture, excludePhrases).ConfigureAwait(false);
await memoryStream.WriteAsync(newLineBytes, 0, newLineBytes.Length).ConfigureAwait(false);
if (!string.IsNullOrWhiteSpace(mode))
{
var appModeBytes = Encoding.UTF8.GetBytes(string.Format("window.appMode='{0}';", mode));
await memoryStream.WriteAsync(appModeBytes, 0, appModeBytes.Length).ConfigureAwait(false);
}
// Write the version string for the dashboard comparison function
var versionString = string.Format("window.dashboardVersion='{0}';", version);
var versionBytes = Encoding.UTF8.GetBytes(versionString);
await memoryStream.WriteAsync(versionBytes, 0, versionBytes.Length).ConfigureAwait(false);
await memoryStream.WriteAsync(newLineBytes, 0, newLineBytes.Length).ConfigureAwait(false);
var builder = new StringBuilder();
var commonFiles = new[]
{
"bower_components/requirejs/require.js",
"thirdparty/jquerymobile-1.4.5/jquery.mobile.custom.js",
"thirdparty/browser.js",
"thirdparty/jquery.unveil-custom.js",
"apiclient/logger.js",
"apiclient/md5.js",
"apiclient/sha1.js",
"apiclient/store.js",
"apiclient/device.js",
"apiclient/credentials.js",
"apiclient/ajax.js",
"apiclient/events.js",
"apiclient/deferred.js",
"apiclient/apiclient.js"
}.ToList();
commonFiles.Add("apiclient/connectionmanager.js");
foreach (var file in commonFiles)
{
using (var fs = _fileSystem.GetFileStream(GetDashboardResourcePath(file), FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true))
{
using (var streamReader = new StreamReader(fs))
{
var text = await streamReader.ReadToEndAsync().ConfigureAwait(false);
builder.Append(text);
builder.Append(Environment.NewLine);
}
}
}
foreach (var file in GetScriptFiles())
{
var path = GetDashboardResourcePath("scripts/" + file);
using (var fs = _fileSystem.GetFileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true))
{
using (var streamReader = new StreamReader(fs))
{
var text = await streamReader.ReadToEndAsync().ConfigureAwait(false);
builder.Append(text);
builder.Append(Environment.NewLine);
}
}
}
var js = builder.ToString();
if (enableMinification)
{
try
{
var result = new CrockfordJsMinifier().Minify(js, false, Encoding.UTF8);
if (result.Errors.Count > 0)
{
_logger.Error("Error minifying javascript: " + result.Errors[0].Message);
}
else
{
js = result.MinifiedContent;
}
}
catch (Exception ex)
{
_logger.ErrorException("Error minifying javascript", ex);
}
}
var bytes = Encoding.UTF8.GetBytes(js);
await memoryStream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false);
memoryStream.Position = 0;
return memoryStream;
}
