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perokvistperokvist
committedFeb 22, 2019
init sample
1 parent f82401c commit ed6ae30

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‎Fragments.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.28307.329
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Sample", "src\Sample\Sample.csproj", "{E10F63B8-001B-426C-97C5-1288FB0C1071}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Fragments", "src\Fragments\Fragments.csproj", "{631B3B52-4045-4F89-973E-0B94AE7EFADE}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{E10F63B8-001B-426C-97C5-1288FB0C1071}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{E10F63B8-001B-426C-97C5-1288FB0C1071}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{E10F63B8-001B-426C-97C5-1288FB0C1071}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{E10F63B8-001B-426C-97C5-1288FB0C1071}.Release|Any CPU.Build.0 = Release|Any CPU
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{631B3B52-4045-4F89-973E-0B94AE7EFADE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{631B3B52-4045-4F89-973E-0B94AE7EFADE}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{631B3B52-4045-4F89-973E-0B94AE7EFADE}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{631B3B52-4045-4F89-973E-0B94AE7EFADE}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {59927C28-603A-458B-8143-014F08ABE481}
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EndGlobalSection
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EndGlobal

‎src/Fragments/Areas/Fragments/Extensions.cs

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using System.Collections.Generic;
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using System.Linq;
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using System.Text.RegularExpressions;
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using Fragments.Areas.Fragments.Models;
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using Microsoft.AspNetCore.Mvc.Infrastructure;
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namespace Fragments.Areas.Fragments
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{
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public static class Extensions
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{
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private static readonly Regex FragmentsTypeRegex = new Regex(@"^fragments\/([^.]+)", RegexOptions.IgnoreCase);
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public static IReadOnlyCollection<FragmentModel> ToFragments(
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this IActionDescriptorCollectionProvider actionDescriptorsProvider)
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{
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return actionDescriptorsProvider.ActionDescriptors.Items
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.Select(x => (match: FragmentsTypeRegex.Match(x.AttributeRouteInfo?.Template ?? ""),
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template: x.AttributeRouteInfo?.Template ?? ""))
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.Where(x => !x.template.EndsWith("frame", System.StringComparison.Ordinal))
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.Where(x => x.match.Success)
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.GroupBy(x => x.match.Groups[1].Value)
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.Select(x => new FragmentModel(x.Key, x.Select(f => f.template)))
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.ToList();
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}
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}
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}

‎src/Fragments/Areas/Fragments/FragmentsController.cs

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using Fragments.Areas.Fragments.Models;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Infrastructure;
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namespace Fragments.Areas.Fragments
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{
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[Route("fragments")]
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public class FragmentsController : Controller
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{
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private readonly IActionDescriptorCollectionProvider _actionDescriptorsProvider;
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public FragmentsController(IActionDescriptorCollectionProvider actionDescriptorsProvider)
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{
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_actionDescriptorsProvider = actionDescriptorsProvider;
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}
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[HttpGet]
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public IActionResult Index()
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{
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return PartialView("~/Areas/Fragments/Index.cshtml", _actionDescriptorsProvider.ToFragments());
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}
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[HttpGet("frame")]
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[ValidateModelState]
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public IActionResult Frame([FromQuery] FrameModel model)
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{
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return PartialView("~/Areas/Fragments/Frame.cshtml", model);
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}
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}
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}

‎src/Fragments/Areas/Fragments/Frame.cshtml

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@model Fragments.Areas.Fragments.Models.FrameModel
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<!DOCTYPE html>
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<html>
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<head>
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<title>Fragment - @Model.Name</title>
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<esi:include src="/assets/fragments/baseline.css.html"></esi:include>
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@foreach (var css in Model.Css)
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{
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<esi:include src="@css" onerror="continue"></esi:include>
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}
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</head>
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<body>
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@foreach (var html in Model.Html)
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{
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<esi:include src="@html" onerror="continue"></esi:include>
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}
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<esi:include src="/assets/fragments/baseline.js.html" />
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@foreach (var js in Model.Js)
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{
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<esi:include src="@js" onerror="continue"></esi:include>
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}
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</body>
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</html>

‎src/Fragments/Areas/Fragments/Index.cshtml

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@model IReadOnlyCollection<Fragments.Areas.Fragments.Models.FragmentModel>
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<!DOCTYPE html>
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<html>
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<head>
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<title>All the fragments!</title>
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</head>
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<body>
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<style>
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.expandable {
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}
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.fragments {
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margin-bottom: 50px;
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font-family: Open Sans, sans-serif;
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border: 1px solid lightgrey;
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}
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.fragments-iframe {
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display: block;
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width: 100%;
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height: 800px;
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border: 0;
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overflow: hidden;
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}
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.hide {
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display: none;
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}
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.title {
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cursor: pointer;
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display: block;
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font-size: xx-large;
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width: 400px;
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}
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</style>
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@foreach (var fragment in Model.Where(x => !string.IsNullOrEmpty(x.Html)))
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{
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<span id="@fragment.Id" class="expandable title">@fragment.FragmentGroupName</span>
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<blockquote id="@($"{fragment.Id}details")" class="fragments hide">
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<div>
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<iframe id="@($"{fragment.Id}frame")"
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class="fragments-iframe"
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scrolling="no"
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data-src="@($"{Url.Action("Frame")}?name={fragment.FragmentGroupName}&css=/{fragment.Css}&html=/{fragment.Html}&js=/{fragment.Js}")"></iframe>
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</div>
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</blockquote>
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}
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<script type="text/javascript">
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document.addEventListener("DOMContentLoaded", function () {
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var nodes = document.querySelectorAll('.expandable');
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Array.from(nodes).forEach(x => x.addEventListener('click', onClick));
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function onClick(e) {
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e.preventDefault();
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var container = document.querySelector('#' + e.currentTarget.id + 'details');
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var frame = document.querySelector('#' + e.currentTarget.id + 'frame');
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if (frame.getAttribute('src') !== null) {
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container.classList.toggle('hide');
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return;
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}
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frame.setAttribute('src', frame.dataset.src);
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frame.onload = function () {
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container.classList.toggle('hide');
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}
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}
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});
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</script>
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</body>
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</html>

‎src/Fragments/Areas/Fragments/Models/FragmentModel.cs

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using System.Collections.Generic;
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using System.Linq;
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using System.Text.RegularExpressions;
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namespace Fragments.Areas.Fragments.Models
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{
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public class FragmentModel
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{
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private const string HtmlType = "html";
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private const string JsType = "js";
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private const string CssType = "css";
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private static readonly Regex FragmentTypeRegex = new Regex(@"/[^.]+\.([^.]+)\.[^.]+$");
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public FragmentModel(string fragmentGroupName, IEnumerable<string> templates)
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{
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FragmentGroupName = fragmentGroupName;
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var fragmentTypes = GetFragmentTypes(templates);
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Html = GetFragmentType(HtmlType, fragmentTypes);
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Js = GetFragmentType(JsType, fragmentTypes);
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Css = GetFragmentType(CssType, fragmentTypes);
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}
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public string FragmentGroupName { get; }
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public string Html { get; }
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public string Js { get; }
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public string Css { get; }
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public string Id => FragmentGroupName.Replace("/", string.Empty).ToLowerInvariant();
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private static string GetFragmentType(string type, IEnumerable<(string type, string template)> types)
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{
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return types
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.Where(ft => ft.type == type)
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.Select(ft => ft.template)
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.FirstOrDefault() ?? string.Empty;
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}
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private static List<(string type, string template)> GetFragmentTypes(IEnumerable<string> templates)
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{
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return templates
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.Select(t =>
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{
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var match = FragmentTypeRegex.Match(t);
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return !match.Success ? (HtmlType, t) : (match.Groups[1].Value, t);
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})
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.ToList();
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}
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}
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}

‎src/Fragments/Areas/Fragments/Models/FrameModel.cs

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using System.ComponentModel.DataAnnotations;
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namespace Fragments.Areas.Fragments.Models
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{
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public class FrameModel
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{
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[Required]
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public string Name { get; set; }
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[RelativeUrl]
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public string[] Css { get; set; }
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[RelativeUrl]
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public string[] Html { get; set; }
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[RelativeUrl]
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public string[] Js { get; set; }
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}
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}

‎src/Fragments/Fragments.csproj

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<Project Sdk="Microsoft.NET.Sdk.Razor">
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<PropertyGroup>
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<TargetFramework>netstandard2.0</TargetFramework>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.2.0" />
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</ItemGroup>
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</Project>

‎src/Fragments/RelativeUrlAttribute.cs

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using System;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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namespace Fragments
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{
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public class RelativeUrlAttribute : ValidationAttribute
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{
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public override bool IsValid(object value)
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{
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if (!(value is string[] urls) || !urls.Any())
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{
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return true;
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}
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if (urls.All(x => Uri.TryCreate(x, UriKind.Relative, out _)))
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{
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return true;
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}
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return false;
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}
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}
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}

‎src/Fragments/ValidateModelStateAttribute.cs

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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Filters;
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namespace Fragments
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{
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public class ValidateModelStateAttribute : ActionFilterAttribute
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{
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public override void OnActionExecuting(ActionExecutingContext context)
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{
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if (!context.ModelState.IsValid)
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{
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context.Result = new BadRequestObjectResult(context.ModelState);
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}
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}
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}
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}

‎src/Sample/Features/Demo/Demo.cshtml

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<h3>Demo</h3>

‎src/Sample/Features/Demo/Demo.css.cshtml

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<style type="text/css">
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body {
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background-color : pink;
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}
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</style>

‎src/Sample/Features/Demo/Demo.js.cshtml

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<script language="javascript">
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console.log("Demo fragment");
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</script>

‎src/Sample/Features/Demo/DemoController.cs

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using Microsoft.AspNetCore.Mvc;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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namespace Sample.Features.Demo
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{
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[Route("fragments")]
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public class DemoController : Controller
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{
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[HttpGet("demo.html")]
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[ResponseCache(Duration = 60 * 10)]
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public async Task<IActionResult> Demo() => PartialView("Demo");
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[HttpGet("demo.js.html")]
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[ResponseCache(Duration = 60 * 60)]
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public async Task<IActionResult> DemoJs() => PartialView("Demo.js");
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[HttpGet("demo.css.html")]
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[ResponseCache(Duration = 60 * 60)]
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public async Task<IActionResult> DemoCss() => PartialView("Demo.css");
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}
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}

‎src/Sample/Program.cs

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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.Logging;
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namespace Sample
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{
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public class Program
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{
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public static void Main(string[] args)
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{
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CreateWebHostBuilder(args).Build().Run();
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}
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public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
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WebHost.CreateDefaultBuilder(args)
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.UseStartup<Startup>();
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}
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}

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