/// <summary>
/// 使用RazorEngine编译cshtml页面.返回静态内容
/// </summary>
/// <param name="temps">temps是一个以路径为键,cshtml文件内容为值的字典.它包含了一个要被编译的cshtml主文件以及其引用的1个母板页和0~多个片段页.</param>
/// <param name="mainCshtmlKey">要编译的主cshtml模板文件在temps中的key</param>
/// <returns></returns>
private static string RazorRun(Dictionary <string, string> temps, string mainCshtmlKey, object model = null)
{
// 添加要编译的cshtml文件,包括其引用的母板页和片段页
foreach (string key in temps.Keys)
{
// 如果文件有变化才重新添加模板和编译,因为编译时间比较长
if (!RazorCacheHelpers.IsChange(key, temps[key]))
{
continue;
}
// 键是文件的相对路径名,是固定的,每个cshtml的路径是唯一的.
ITemplateKey k = serveice.GetKey(key);
// 先删除这个键,再添加之.由于键固定,不删除的话,会报键重复.
((DelegateTemplateManager)config.TemplateManager).RemoveDynamic(k);
// 添加模板,以键为模板名,以cshtml内容为模板内容
serveice.AddTemplate(k, temps[key]);
// 编译之.由于键固定,如果不编译的话,就会使用上一次编译后的缓存(与这固定键对应的缓存).所以添加模板后,一定要重新编译.
serveice.Compile(k);
}
// MainCshtmlKey是cshtml主页面,生成html时,必须以主cshtml模板的名.
if (model == null)
{
return(serveice.Run(serveice.GetKey(mainCshtmlKey)));
}
return(serveice.Run(serveice.GetKey(mainCshtmlKey), null, model));
}
public RazorTemplateLoadResult LoadTemplate(string templateContents)
{
_templateKey = Guid.NewGuid().ToString();
_razorEngineService.AddTemplate(_templateKey, templateContents);
RazorTemplateLoadResult razorTemplateLoadResult;
try
{
_razorEngineService.Compile(_templateKey);
razorTemplateLoadResult = new RazorTemplateLoadResult(RazorTemplateLoadResult.LoadResultStatus.Success);
}
catch (TemplateParsingException ex)
{
razorTemplateLoadResult = new RazorTemplateLoadResult(
RazorTemplateLoadResult.LoadResultStatus.CodeGenerationFailed,
new[] { $"Code Generation Error: {ex.Message} (at line {ex.Line}, column {ex.Column}" });
}
catch (TemplateCompilationException ex)
{
razorTemplateLoadResult = new RazorTemplateLoadResult(
RazorTemplateLoadResult.LoadResultStatus.CodeCompilationFailed,
ex.CompilerErrors.Select(e => $"Code Compilation Error: {e.ErrorNumber}: {e.ErrorText} (at line {e.Line}, column {e.Column})").ToArray());
}
catch (Exception ex)
{
razorTemplateLoadResult = new RazorTemplateLoadResult(
RazorTemplateLoadResult.LoadResultStatus.CodeCompilationFailed,
new[] { $"Exception while compiling template: {ex}" });
}
return(razorTemplateLoadResult);
}
public string Render <TModel>(CompilerConfiguration configuration, FilePath templatePath, TModel model)
where TModel : TemplateViewModel
{
lock (_lock)
{
var templateName = templatePath.FullPath;
if (!_engine.IsTemplateCached(templateName, typeof(TModel)))
{
templatePath = configuration.Root.CombineWithFilePath(templatePath);
// Make sure the template exist.
if (!_fileSystem.Exist(templatePath))
{
const string format = "The template '{0}' do not exist.";
var message = string.Format(format, templatePath.FullPath);
throw new InvalidOperationException(message);
}
using (var stream = _fileSystem.GetFile(templatePath).OpenRead())
using (var reader = new StreamReader(stream))
{
// Read the template and compile it.
var template = reader.ReadToEnd();
_engine.AddTemplate(templateName, template);
_engine.Compile(templateName, typeof(TModel));
}
}
return(_engine.Run(templateName, typeof(TModel), model));
}
}
public RazorEngine()
{
var emailLayoutTemplate = GetManifestResource("Finastra.Hackathon.Emails.Templates.EmailLayout.cshtml");
var pdfLayoutTemplate = GetManifestResource("Finastra.Hackathon.Reports.Templates.ReportLayout.cshtml");
var config = new TemplateServiceConfiguration()
{
DisableTempFileLocking = true,
CachingProvider = new DefaultCachingProvider(t => { _cachedFilePaths.Add(t); }),
EncodedStringFactory = new RawStringFactory()
};
RazorEngineService = global::RazorEngine.Templating.RazorEngineService.Create(config);
RazorEngineService.AddTemplate("EmailLayout", emailLayoutTemplate);
RazorEngineService.AddTemplate("ReportLayout", pdfLayoutTemplate);
}
/// <summary>
/// Adds and compiles a new template using the specified <paramref name="templateSource"/> and returns a <see cref="TemplateRunner{TModel}"/>.
/// </summary>
/// <typeparam name="TModel">The model type</typeparam>
/// <param name="service"></param>
/// <param name="templateSource"></param>
/// <param name="name"></param>
/// <returns></returns>
public static ITemplateRunner <TModel> CompileRunner <TModel>(this IRazorEngineService service, string templateSource, string name)
{
var key = service.GetKey(name);
service.AddTemplate(key, templateSource);
service.Compile(key, typeof(TModel));
return(new TemplateRunner <TModel>(service, key));
}
private void CacheViews(IRazorEngineService razor)
{
razor.AddTemplate("team-list", View.Get("TeamList.cshtml"));
razor.AddTemplate("team-info", View.Get("Team.cshtml"));
razor.AddTemplate("individual-game-record-list", View.Get("IndividualGameRecordList.cshtml"));
razor.AddTemplate("game-record-list", View.Get("GameRecordList.cshtml"));
razor.AddTemplate("season-record-list", View.Get("SeasonRecordList.cshtml"));
razor.AddTemplate("career-record-list", View.Get("CareerRecordList.cshtml"));
razor.AddTemplate("streak-record-list", View.Get("StreakRecordList.cshtml"));
razor.AddTemplate("home", View.Get("Home.cshtml"));
}
public string Transform <T>(string template, T model)
{
var templateKey = template.GetHashCode().ToString();
if (!engine.IsTemplateCached(templateKey, typeof(T)))
{
engine.AddTemplate(templateKey, template);
engine.Compile(templateKey, typeof(T));
}
return(engine.Run(templateKey, typeof(T), model));
}
/// <summary>
/// 预编译模板
/// </summary>
/// <param name="sFileStr"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static bool PrevCompileTemplate(string sKey, string sTemplateStr)
{
try
{
service.AddTemplate(sKey, sTemplateStr);
service.Compile(sKey);
return(true);
}
catch (Exception ex)
{
logger.Info(ex.Message);
logger.Fatal(ex);
return(false);
}
}
/// <summary>
/// 编译并执行
/// </summary>
/// <param name="name">模板名称</param>
/// <param name="source">模板提供者</param>
/// <param name="model">模型</param>
/// <returns></returns>
public static string RunCompile(string name, ITemplateSource source, object model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
lock (syncRoot)
{
if (templateNames.Add(name) == true)
{
razor.AddTemplate(name, source);
razor.Compile(name);
}
}
return(razor.RunCompile(name, model.GetType(), model));
}
public RazorTemplateService(string templatesNamespace, string outputDirectory)
{
_outputDirectory = outputDirectory;
var templateConfig = new TemplateServiceConfiguration
{
DisableTempFileLocking = true,
EncodedStringFactory = new RawStringFactory(),
CachingProvider = new DefaultCachingProvider(x => { })
};
_razor = RazorEngineService.Create(templateConfig);
var templateNames = ResourceHelper.GetResourceNames(templatesNamespace);
foreach (var templateName in templateNames.Where(name => name.EndsWith(".cshtml")))
{
var fileName = Path
.GetFileNameWithoutExtension(templateName.Remove(0, templatesNamespace.Length + 1))
.Replace('.', '/');
_razor.AddTemplate(fileName, ResourceHelper.GetStringResource(templateName));
_razor.Compile(fileName);
}
}
public string GetResult([NotNull] HttpRequestMessage request, [CanBeNull] object model)
{
var lastWriteTimeUtc = File.GetLastWriteTimeUtc(templatePath);
if (cachedLastWriteTimeUtc != lastWriteTimeUtc)
{
lock (locker)
{
if (cachedLastWriteTimeUtc != lastWriteTimeUtc)
{
var template = File.ReadAllText(templatePath);
var templateSource = new LoadedTemplateSource(template, templatePath);
templateKey = new NameOnlyTemplateKey(templatePath + Guid.NewGuid(), ResolveType.Global, null);
razor.AddTemplate(templateKey, templateSource);
razor.Compile(templateKey, modelType);
cachedLastWriteTimeUtc = lastWriteTimeUtc;
}
}
}
var viewBag = new DynamicViewBag();
viewBag.AddValue("__request", request);
return(razor.Run(templateKey, modelType, model, viewBag));
}
public void Init()
{
//load file setting with config in header
RazorTemplate = FileTemplateManager.LoadFileTemplate(_filePath, _fileContent);
//create config for razor engine
//http://antaris.github.io/RazorEngine/
var config = new TemplateServiceConfiguration();
config.EncodedStringFactory = new RawStringFactory();
config.BaseTemplateType = typeof(CustomTemplateBase <>);
config.TemplateManager = new DelegateTemplateManager();
var referenceResolver = new MyIReferenceResolver();
referenceResolver.DllFolder = RazorTemplate.InputDllFolder;
config.ReferenceResolver = referenceResolver;
_engine = RazorEngineService.Create(config);
_templateKey = Engine.Razor.GetKey(MyTemplateKey.MAIN_TEMPLATE);
//setup viewbag input Folder for render partial
_viewBag = new DynamicViewBag();
_viewBag.AddValue("InputFolder", RazorTemplate.InputFolder);
//check template is compile
if (!_engine.IsTemplateCached(_templateKey, null))
{
//add include template file
var includeTemplate = new StringBuilder();
foreach (var filepath in RazorTemplate.ListImportFile)
{
includeTemplate.Append(FileUtils.ReadFileContent(filepath));
}
var data = RazorTemplate.TemplateData;
data = includeTemplate.ToString() + data;
_templateSource = new LoadedTemplateSource(data);
_engine.AddTemplate(_templateKey, _templateSource);
_engine.Compile(_templateKey, _modeldata.GetType());
}
}
/// <summary>
/// 有时候需要利用统一的布局/母版
/// </summary>
public virtual void LoadLayout(string layoutTemplate)
{
_razor.AddTemplate("myLayout", File.ReadAllText(layoutTemplate));
}
/// <summary>
/// See <see cref="RazorEngineService.Compile"/>.
/// Convenience method which calls <see cref="RazorEngineService.AddTemplate"/> before calling <see cref="RazorEngineService.Compile"/>.
/// </summary>
/// <param name="service"></param>
/// <param name="templateSource"></param>
/// <param name="key"></param>
/// <param name="modelType"></param>
public static void Compile(this IRazorEngineService service, string templateSource, ITemplateKey key, Type modelType = null)
{
service.AddTemplate(key, templateSource);
service.Compile(key, modelType);
}
/// <summary>
/// Adds a given template to the template manager as dynamic template.
/// </summary>
/// <param name="service"></param>
/// <param name="name"></param>
/// <param name="templateSource"></param>
public static void AddTemplate(this IRazorEngineService service, string name, string templateSource)
{
service.AddTemplate(name, new LoadedTemplateSource(templateSource));
}
/// <summary>
/// Adds a given template to the template manager as dynamic template.
/// </summary>
/// <param name="service"></param>
/// <param name="key"></param>
/// <param name="templateSource"></param>
public static void AddTemplate(this IRazorEngineService service, ITemplateKey key, string templateSource)
{
service.AddTemplate(key, new LoadedTemplateSource(templateSource));
}
/// <summary>
/// Adds a given template to the template manager as dynamic template.
/// </summary>
/// <param name="service"></param>
/// <param name="name"></param>
/// <param name="templateSource"></param>
public static void AddTemplate(this IRazorEngineService service, string name, ITemplateSource templateSource)
{
var key = service.GetKey(name);
service.AddTemplate(key, templateSource);
}
/// <summary>
/// See <see cref="RazorEngineService.RunCompile"/>.
/// Convenience method which calls <see cref="RazorEngineService.AddTemplate"/> before calling <see cref="RazorEngineService.RunCompile"/>.
/// Convenience method which creates a <see cref="TextWriter"/> and returns the result as string.
/// </summary>
/// <param name="service"></param>
/// <param name="templateSource"></param>
/// <param name="name"></param>
/// <param name="modelType"></param>
/// <param name="model"></param>
/// <param name="viewBag"></param>
/// <returns></returns>
public static string RunCompile(this IRazorEngineService service, string templateSource, string name, Type modelType = null, object model = null, DynamicViewBag viewBag = null)
{
service.AddTemplate(name, templateSource);
return(service.RunCompile(name, modelType, model, viewBag));
}
/// <summary>
/// See <see cref="RazorEngineService.RunCompile"/>.
/// Convenience method which calls <see cref="RazorEngineService.AddTemplate"/> before calling <see cref="RazorEngineService.RunCompile"/>.
/// </summary>
/// <param name="service"></param>
/// <param name="templateSource"></param>
/// <param name="name"></param>
/// <param name="writer"></param>
/// <param name="modelType"></param>
/// <param name="model"></param>
/// <param name="viewBag"></param>
public static void RunCompile(this IRazorEngineService service, string templateSource, string name, TextWriter writer, Type modelType = null, object model = null, DynamicViewBag viewBag = null)
{
service.AddTemplate(name, templateSource);
service.RunCompile(name, writer, modelType, model, viewBag);
}
internal static RazorTemplateState CreateTemplateState(this IRazorEngineService engine, RazorTemplateKey key, RazorTemplateSource source)
{
engine.AddTemplate(key, source);
return(new RazorTemplateState(engine, key, source));
}
/// <summary>
/// Adds a given template to the template manager as dynamic template.
/// </summary>
public void AddTemplate(ITemplateKey key, ITemplateSource templateSource)
{
m_engineService.AddTemplate(key, templateSource);
}
/// <summary>
/// Adds a given template to the template manager as dynamic template.
/// </summary>
/// <param name="key"></param>
/// <param name="templateSource"></param>
public void AddTemplate(ITemplateKey key, ITemplateSource templateSource)
{
_proxy.AddTemplate(key, templateSource);
}
public void AddTemplate(ITemplateKey key, ITemplateSource templateSource)
{
_origin.AddTemplate(key, templateSource);
}
public void AddTemplate(ITemplateKey key, ITemplateSource templateSource)
{
_razor.AddTemplate(key, templateSource);
}