├── .gitignore ├── .vscode ├── extensions.json ├── launch.json ├── settings.json └── tasks.json ├── AzureFunctionsRazorEmailTemplateSample.csproj ├── AzureFunctionsRazorEmailTemplateSample.sln ├── LICENSE ├── RazorViewToStringRenderer.cs ├── SendRazorTemplateEmail.cs ├── Startup.cs ├── Views ├── SampleEmailTemplate.cshtml └── SampleEmailTemplate.cshtml.cs └── host.json /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | 4 | # Azure Functions localsettings file 5 | local.settings.json 6 | 7 | # User-specific files 8 | *.suo 9 | *.user 10 | *.userosscache 11 | *.sln.docstates 12 | 13 | # User-specific files (MonoDevelop/Xamarin Studio) 14 | *.userprefs 15 | 16 | # Build results 17 | [Dd]ebug/ 18 | [Dd]ebugPublic/ 19 | [Rr]elease/ 20 | [Rr]eleases/ 21 | x64/ 22 | x86/ 23 | bld/ 24 | [Bb]in/ 25 | [Oo]bj/ 26 | [Ll]og/ 27 | 28 | # Visual Studio 2015 cache/options directory 29 | .vs/ 30 | # Uncomment if you have tasks that create the project's static files in wwwroot 31 | #wwwroot/ 32 | 33 | # MSTest test Results 34 | [Tt]est[Rr]esult*/ 35 | [Bb]uild[Ll]og.* 36 | 37 | # NUNIT 38 | *.VisualState.xml 39 | TestResult.xml 40 | 41 | # Build Results of an ATL Project 42 | [Dd]ebugPS/ 43 | [Rr]eleasePS/ 44 | dlldata.c 45 | 46 | # DNX 47 | project.lock.json 48 | project.fragment.lock.json 49 | artifacts/ 50 | 51 | *_i.c 52 | *_p.c 53 | *_i.h 54 | *.ilk 55 | *.meta 56 | *.obj 57 | *.pch 58 | *.pdb 59 | *.pgc 60 | *.pgd 61 | *.rsp 62 | *.sbr 63 | *.tlb 64 | *.tli 65 | *.tlh 66 | *.tmp 67 | *.tmp_proj 68 | *.log 69 | *.vspscc 70 | *.vssscc 71 | .builds 72 | *.pidb 73 | *.svclog 74 | *.scc 75 | 76 | # Chutzpah Test files 77 | _Chutzpah* 78 | 79 | # Visual C++ cache files 80 | ipch/ 81 | *.aps 82 | *.ncb 83 | *.opendb 84 | *.opensdf 85 | *.sdf 86 | *.cachefile 87 | *.VC.db 88 | *.VC.VC.opendb 89 | 90 | # Visual Studio profiler 91 | *.psess 92 | *.vsp 93 | *.vspx 94 | *.sap 95 | 96 | # TFS 2012 Local Workspace 97 | $tf/ 98 | 99 | # Guidance Automation Toolkit 100 | *.gpState 101 | 102 | # ReSharper is a .NET coding add-in 103 | _ReSharper*/ 104 | *.[Rr]e[Ss]harper 105 | *.DotSettings.user 106 | 107 | # JustCode is a .NET coding add-in 108 | .JustCode 109 | 110 | # TeamCity is a build add-in 111 | _TeamCity* 112 | 113 | # DotCover is a Code Coverage Tool 114 | *.dotCover 115 | 116 | # NCrunch 117 | _NCrunch_* 118 | .*crunch*.local.xml 119 | nCrunchTemp_* 120 | 121 | # MightyMoose 122 | *.mm.* 123 | AutoTest.Net/ 124 | 125 | # Web workbench (sass) 126 | .sass-cache/ 127 | 128 | # Installshield output folder 129 | [Ee]xpress/ 130 | 131 | # DocProject is a documentation generator add-in 132 | DocProject/buildhelp/ 133 | DocProject/Help/*.HxT 134 | DocProject/Help/*.HxC 135 | DocProject/Help/*.hhc 136 | DocProject/Help/*.hhk 137 | DocProject/Help/*.hhp 138 | DocProject/Help/Html2 139 | DocProject/Help/html 140 | 141 | # Click-Once directory 142 | publish/ 143 | 144 | # Publish Web Output 145 | *.[Pp]ublish.xml 146 | *.azurePubxml 147 | # TODO: Comment the next line if you want to checkin your web deploy settings 148 | # but database connection strings (with potential passwords) will be unencrypted 149 | #*.pubxml 150 | *.publishproj 151 | 152 | # Microsoft Azure Web App publish settings. Comment the next line if you want to 153 | # checkin your Azure Web App publish settings, but sensitive information contained 154 | # in these scripts will be unencrypted 155 | PublishScripts/ 156 | 157 | # NuGet Packages 158 | *.nupkg 159 | # The packages folder can be ignored because of Package Restore 160 | **/packages/* 161 | # except build/, which is used as an MSBuild target. 162 | !**/packages/build/ 163 | # Uncomment if necessary however generally it will be regenerated when needed 164 | #!**/packages/repositories.config 165 | # NuGet v3's project.json files produces more ignoreable files 166 | *.nuget.props 167 | *.nuget.targets 168 | 169 | # Microsoft Azure Build Output 170 | csx/ 171 | *.build.csdef 172 | 173 | # Microsoft Azure Emulator 174 | ecf/ 175 | rcf/ 176 | 177 | # Windows Store app package directories and files 178 | AppPackages/ 179 | BundleArtifacts/ 180 | Package.StoreAssociation.xml 181 | _pkginfo.txt 182 | 183 | # Visual Studio cache files 184 | # files ending in .cache can be ignored 185 | *.[Cc]ache 186 | # but keep track of directories ending in .cache 187 | !*.[Cc]ache/ 188 | 189 | # Others 190 | ClientBin/ 191 | ~$* 192 | *~ 193 | *.dbmdl 194 | *.dbproj.schemaview 195 | *.jfm 196 | *.pfx 197 | *.publishsettings 198 | node_modules/ 199 | orleans.codegen.cs 200 | 201 | # Since there are multiple workflows, uncomment next line to ignore bower_components 202 | # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) 203 | #bower_components/ 204 | 205 | # RIA/Silverlight projects 206 | Generated_Code/ 207 | 208 | # Backup & report files from converting an old project file 209 | # to a newer Visual Studio version. Backup files are not needed, 210 | # because we have git ;-) 211 | _UpgradeReport_Files/ 212 | Backup*/ 213 | UpgradeLog*.XML 214 | UpgradeLog*.htm 215 | 216 | # SQL Server files 217 | *.mdf 218 | *.ldf 219 | 220 | # Business Intelligence projects 221 | *.rdl.data 222 | *.bim.layout 223 | *.bim_*.settings 224 | 225 | # Microsoft Fakes 226 | FakesAssemblies/ 227 | 228 | # GhostDoc plugin setting file 229 | *.GhostDoc.xml 230 | 231 | # Node.js Tools for Visual Studio 232 | .ntvs_analysis.dat 233 | 234 | # Visual Studio 6 build log 235 | *.plg 236 | 237 | # Visual Studio 6 workspace options file 238 | *.opt 239 | 240 | # Visual Studio LightSwitch build output 241 | **/*.HTMLClient/GeneratedArtifacts 242 | **/*.DesktopClient/GeneratedArtifacts 243 | **/*.DesktopClient/ModelManifest.xml 244 | **/*.Server/GeneratedArtifacts 245 | **/*.Server/ModelManifest.xml 246 | _Pvt_Extensions 247 | 248 | # Paket dependency manager 249 | .paket/paket.exe 250 | paket-files/ 251 | 252 | # FAKE - F# Make 253 | .fake/ 254 | 255 | # JetBrains Rider 256 | .idea/ 257 | *.sln.iml 258 | 259 | # CodeRush 260 | .cr/ 261 | 262 | # Python Tools for Visual Studio (PTVS) 263 | __pycache__/ 264 | *.pyc -------------------------------------------------------------------------------- /.vscode/extensions.json: -------------------------------------------------------------------------------- 1 | { 2 | "recommendations": [ 3 | "ms-azuretools.vscode-azurefunctions", 4 | "ms-dotnettools.csharp" 5 | ] 6 | } 7 | -------------------------------------------------------------------------------- /.vscode/launch.json: -------------------------------------------------------------------------------- 1 | { 2 | "version": "0.2.0", 3 | "configurations": [ 4 | { 5 | "name": "Attach to .NET Functions", 6 | "type": "coreclr", 7 | "request": "attach", 8 | "processId": "${command:azureFunctions.pickProcess}" 9 | } 10 | ] 11 | } 12 | -------------------------------------------------------------------------------- /.vscode/settings.json: -------------------------------------------------------------------------------- 1 | { 2 | "azureFunctions.deploySubpath": "bin/Release/netcoreapp3.1/publish", 3 | "azureFunctions.projectLanguage": "C#", 4 | "azureFunctions.projectRuntime": "~3", 5 | "debug.internalConsoleOptions": "neverOpen", 6 | "azureFunctions.preDeployTask": "publish" 7 | } 8 | -------------------------------------------------------------------------------- /.vscode/tasks.json: -------------------------------------------------------------------------------- 1 | { 2 | "version": "2.0.0", 3 | "tasks": [ 4 | { 5 | "label": "clean", 6 | "command": "dotnet", 7 | "args": [ 8 | "clean", 9 | "/property:GenerateFullPaths=true", 10 | "/consoleloggerparameters:NoSummary" 11 | ], 12 | "type": "process", 13 | "problemMatcher": "$msCompile" 14 | }, 15 | { 16 | "label": "build", 17 | "command": "dotnet", 18 | "args": [ 19 | "build", 20 | "/property:GenerateFullPaths=true", 21 | "/consoleloggerparameters:NoSummary" 22 | ], 23 | "type": "process", 24 | "dependsOn": "clean", 25 | "group": { 26 | "kind": "build", 27 | "isDefault": true 28 | }, 29 | "problemMatcher": "$msCompile" 30 | }, 31 | { 32 | "label": "clean release", 33 | "command": "dotnet", 34 | "args": [ 35 | "clean", 36 | "--configuration", 37 | "Release", 38 | "/property:GenerateFullPaths=true", 39 | "/consoleloggerparameters:NoSummary" 40 | ], 41 | "type": "process", 42 | "problemMatcher": "$msCompile" 43 | }, 44 | { 45 | "label": "publish", 46 | "command": "dotnet", 47 | "args": [ 48 | "publish", 49 | "--configuration", 50 | "Release", 51 | "/property:GenerateFullPaths=true", 52 | "/consoleloggerparameters:NoSummary" 53 | ], 54 | "type": "process", 55 | "dependsOn": "clean release", 56 | "problemMatcher": "$msCompile" 57 | }, 58 | { 59 | "type": "func", 60 | "dependsOn": "build", 61 | "options": { 62 | "cwd": "${workspaceFolder}/bin/Debug/netcoreapp3.1" 63 | }, 64 | "command": "host start", 65 | "isBackground": true, 66 | "problemMatcher": "$func-watch" 67 | } 68 | ] 69 | } 70 | -------------------------------------------------------------------------------- /AzureFunctionsRazorEmailTemplateSample.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | netcoreapp3.1 4 | v3 5 | True 6 | True 7 | True 8 | True 9 | True 10 | False 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | PreserveNewest 25 | 26 | 27 | PreserveNewest 28 | Never 29 | 30 | 31 | 32 | -------------------------------------------------------------------------------- /AzureFunctionsRazorEmailTemplateSample.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 16 4 | VisualStudioVersion = 16.0.30114.105 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AzureFunctionsRazorEmailTemplateSample", "AzureFunctionsRazorEmailTemplateSample.csproj", "{A976D161-88C5-4828-B01C-B695DEB72637}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {A976D161-88C5-4828-B01C-B695DEB72637}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {A976D161-88C5-4828-B01C-B695DEB72637}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {A976D161-88C5-4828-B01C-B695DEB72637}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {A976D161-88C5-4828-B01C-B695DEB72637}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {29E71494-AAF7-495B-AA4C-EC4D05DD8266} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2020 Etienne Peeters 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /RazorViewToStringRenderer.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Http; 2 | using Microsoft.AspNetCore.Mvc; 3 | using Microsoft.AspNetCore.Mvc.Abstractions; 4 | using Microsoft.AspNetCore.Mvc.ModelBinding; 5 | using Microsoft.AspNetCore.Mvc.Razor; 6 | using Microsoft.AspNetCore.Mvc.Rendering; 7 | using Microsoft.AspNetCore.Mvc.ViewEngines; 8 | using Microsoft.AspNetCore.Mvc.ViewFeatures; 9 | using Microsoft.AspNetCore.Routing; 10 | using System; 11 | using System.IO; 12 | using System.Linq; 13 | using System.Threading.Tasks; 14 | 15 | namespace AzureFunctionsRazorEmailTemplateSample 16 | { 17 | public class RazorViewToStringRenderer 18 | { 19 | private readonly IRazorViewEngine viewEngine; 20 | private readonly ITempDataProvider tempDataProvider; 21 | private readonly IServiceProvider serviceProvider; 22 | 23 | public RazorViewToStringRenderer(IRazorViewEngine viewEngine, ITempDataProvider tempDataProvider, IServiceProvider serviceProvider) 24 | { 25 | this.viewEngine = viewEngine; 26 | this.tempDataProvider = tempDataProvider; 27 | this.serviceProvider = serviceProvider; 28 | } 29 | 30 | /// 31 | /// Renders a Razor view and model to a string. 32 | /// The name of the view is automaticaly inferred from the model name (e.g. IndexModel -> Index). 33 | /// 34 | /// 35 | /// 36 | /// 37 | public async Task RenderViewToStringAsync(TModel model) 38 | { 39 | var templateName = typeof(TModel).Name.Replace("Model", ""); 40 | return await RenderViewToStringAsync(model, templateName); 41 | } 42 | 43 | /// 44 | /// Renders a Razor view and model to a string. 45 | /// 46 | /// 47 | /// 48 | /// 49 | public async Task RenderViewToStringAsync(TModel model, string viewName) 50 | { 51 | var actionContext = GetActionContext(); 52 | var view = FindView(actionContext, viewName); 53 | 54 | using var output = new StringWriter(); 55 | var viewDataDictionary = new ViewDataDictionary( 56 | metadataProvider: new EmptyModelMetadataProvider(), modelState: new ModelStateDictionary()) 57 | { 58 | Model = model 59 | }; 60 | var tempDataDictionary = new TempDataDictionary(actionContext.HttpContext, tempDataProvider); 61 | var viewContext = new ViewContext(actionContext, view, viewDataDictionary, tempDataDictionary, output, new HtmlHelperOptions()); 62 | 63 | await view.RenderAsync(viewContext); 64 | 65 | return output.ToString(); 66 | } 67 | 68 | private IView FindView(ActionContext actionContext, string viewName) 69 | { 70 | var getViewResult = viewEngine.GetView(executingFilePath: null, viewPath: viewName, isMainPage: true); 71 | if (getViewResult.Success) return getViewResult.View; 72 | 73 | var findViewResult = viewEngine.FindView(actionContext, viewName, isMainPage: true); 74 | if (findViewResult.Success) return findViewResult.View; 75 | 76 | var searchedLocations = getViewResult.SearchedLocations.Concat(findViewResult.SearchedLocations); 77 | var errorMessage = string.Join(Environment.NewLine, 78 | new[] { $"Unable to find view '{viewName}'. The following locations were searched:" }.Concat(searchedLocations)); 79 | throw new InvalidOperationException(errorMessage); 80 | } 81 | 82 | private ActionContext GetActionContext() 83 | { 84 | var httpContext = new DefaultHttpContext { RequestServices = serviceProvider }; 85 | return new ActionContext(httpContext, new RouteData(), new ActionDescriptor()); 86 | } 87 | } 88 | } 89 | -------------------------------------------------------------------------------- /SendRazorTemplateEmail.cs: -------------------------------------------------------------------------------- 1 | using System.IO; 2 | using System.Threading.Tasks; 3 | using Microsoft.AspNetCore.Mvc; 4 | using Microsoft.Azure.WebJobs; 5 | using Microsoft.Azure.WebJobs.Extensions.Http; 6 | using Microsoft.AspNetCore.Http; 7 | using Microsoft.Extensions.Logging; 8 | using Newtonsoft.Json; 9 | using SendGrid.Helpers.Mail; 10 | using SendGrid; 11 | using System.Threading; 12 | using AzureFunctionsRazorEmailTemplateSample.Views; 13 | 14 | namespace AzureFunctionsRazorEmailTemplateSample.Function 15 | { 16 | public class SendRazorTemplateEmail 17 | { 18 | private readonly RazorViewToStringRenderer razorViewToStringRenderer; 19 | 20 | public SendRazorTemplateEmail(RazorViewToStringRenderer razorViewToStringRenderer) 21 | { 22 | this.razorViewToStringRenderer = razorViewToStringRenderer; 23 | } 24 | 25 | [FunctionName("SendRazorTemplateEmail")] 26 | public async Task Run( 27 | [HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req, 28 | [SendGrid] IAsyncCollector messageCollector, 29 | ILogger log, CancellationToken cancellationToken) 30 | { 31 | string name = req.Query["name"]; 32 | 33 | string requestBody = await new StreamReader(req.Body).ReadToEndAsync(); 34 | dynamic data = JsonConvert.DeserializeObject(requestBody); 35 | name = name ?? data?.name; 36 | 37 | var message = new SendGridMessage(); 38 | 39 | message.SetFrom("from@example.com"); 40 | message.AddTo("to@example.com"); 41 | message.SetSubject("Subject"); 42 | 43 | var model = new SampleEmailTemplateModel() 44 | { 45 | Name = name 46 | }; 47 | var htmlContent = await razorViewToStringRenderer.RenderViewToStringAsync(model); 48 | message.AddContent(MimeType.Html, htmlContent); 49 | 50 | await messageCollector.AddAsync(message, cancellationToken); 51 | 52 | log.LogInformation("C# HTTP trigger function processed a request."); 53 | return new OkObjectResult(htmlContent); 54 | } 55 | } 56 | } 57 | -------------------------------------------------------------------------------- /Startup.cs: -------------------------------------------------------------------------------- 1 | using AzureFunctionsRazorEmailTemplateSample; 2 | using Microsoft.Azure.Functions.Extensions.DependencyInjection; 3 | using Microsoft.Extensions.DependencyInjection; 4 | using Microsoft.Extensions.Localization; 5 | using Microsoft.Extensions.ObjectPool; 6 | using System.IO; 7 | using System.Reflection; 8 | 9 | [assembly: FunctionsStartup(typeof(Startup))] 10 | namespace AzureFunctionsRazorEmailTemplateSample 11 | { 12 | class Startup : FunctionsStartup 13 | { 14 | public override void Configure(IFunctionsHostBuilder builder) 15 | { 16 | string executionPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); 17 | var compiledViewAssembly = Assembly.LoadFile(Path.Combine(executionPath, "AzureFunctionsRazorEmailTemplateSample.Views.dll")); 18 | builder.Services 19 | .AddSingleton() 20 | .AddScoped() 21 | .AddSingleton() 22 | .AddMvcCore() 23 | .AddViews() 24 | .AddRazorViewEngine() 25 | .AddApplicationPart(compiledViewAssembly); 26 | } 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /Views/SampleEmailTemplate.cshtml: -------------------------------------------------------------------------------- 1 | @model AzureFunctionsRazorEmailTemplateSample.Views.SampleEmailTemplateModel 2 | 3 | 4 | 5 | 6 | 7 | 8 | Hi @Model.Name, check out this samle template! 9 | 10 | 11 | -------------------------------------------------------------------------------- /Views/SampleEmailTemplate.cshtml.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Mvc.RazorPages; 2 | 3 | namespace AzureFunctionsRazorEmailTemplateSample.Views 4 | { 5 | public class SampleEmailTemplateModel : PageModel 6 | { 7 | public string Name { get; set; } 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /host.json: -------------------------------------------------------------------------------- 1 | { 2 | "version": "2.0", 3 | "logging": { 4 | "applicationInsights": { 5 | "samplingExcludedTypes": "Request", 6 | "samplingSettings": { 7 | "isEnabled": true 8 | } 9 | } 10 | } 11 | } --------------------------------------------------------------------------------