feat: add new Blazor sample app for HelloWorld

opentok · Nov 7, 2024 · 9ea85cb · 9ea85cb
1 parent c5485f7
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diff --git a/BlazorHelloWorld/BlazorHelloWorld.csproj b/BlazorHelloWorld/BlazorHelloWorld.csproj
@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <Nullable>disable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\OpenTok\OpenTok.csproj" />
+    </ItemGroup>
+
+</Project>
diff --git a/BlazorHelloWorld/Components/App.razor b/BlazorHelloWorld/Components/App.razor
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <base href="/"/>
+    <link rel="stylesheet" href="bootstrap/bootstrap.min.css"/>
+    <link rel="stylesheet" href="app.css"/>
+    <link rel="stylesheet" href="BlazorHelloWorld.styles.css"/>
+    <link rel="icon" type="image/png" href="favicon.png"/>
+    <script src="https://static.opentok.com/v2/js/opentok.min.js"></script>
+    <script src="/content/customScripts.js"></script>
+    <HeadOutlet/>
+</head>
+
+<body>
+<Routes/>
+<script src="_framework/blazor.web.js"></script>
+</body>
+
+</html>
diff --git a/BlazorHelloWorld/Components/Layout/MainLayout.razor b/BlazorHelloWorld/Components/Layout/MainLayout.razor
@@ -0,0 +1,17 @@
+@inherits LayoutComponentBase
+
+<div class="page">
+    <div class="sidebar">
+        <NavMenu/>
+    </div>
+
+    <main>
+        <div class="top-row px-4">
+            <a href="https://learn.microsoft.com/aspnet/core/" target="_blank">About</a>
+        </div>
+
+        <article class="content px-4">
+            @Body
+        </article>
+    </main>
+</div>
diff --git a/BlazorHelloWorld/Components/Layout/MainLayout.razor.css b/BlazorHelloWorld/Components/Layout/MainLayout.razor.css
@@ -0,0 +1,96 @@
+.page {
+    position: relative;
+    display: flex;
+    flex-direction: column;
+}
+
+main {
+    flex: 1;
+}
+
+.sidebar {
+    background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%);
+}
+
+.top-row {
+    background-color: #f7f7f7;
+    border-bottom: 1px solid #d6d5d5;
+    justify-content: flex-end;
+    height: 3.5rem;
+    display: flex;
+    align-items: center;
+}
+
+    .top-row ::deep a, .top-row ::deep .btn-link {
+        white-space: nowrap;
+        margin-left: 1.5rem;
+        text-decoration: none;
+    }
+
+    .top-row ::deep a:hover, .top-row ::deep .btn-link:hover {
+        text-decoration: underline;
+    }
+
+    .top-row ::deep a:first-child {
+        overflow: hidden;
+        text-overflow: ellipsis;
+    }
+
+@media (max-width: 640.98px) {
+    .top-row {
+        justify-content: space-between;
+    }
+
+    .top-row ::deep a, .top-row ::deep .btn-link {
+        margin-left: 0;
+    }
+}
+
+@media (min-width: 641px) {
+    .page {
+        flex-direction: row;
+    }
+
+    .sidebar {
+        width: 250px;
+        height: 100vh;
+        position: sticky;
+        top: 0;
+    }
+
+    .top-row {
+        position: sticky;
+        top: 0;
+        z-index: 1;
+    }
+
+    .top-row.auth ::deep a:first-child {
+        flex: 1;
+        text-align: right;
+        width: 0;
+    }
+
+    .top-row, article {
+        padding-left: 2rem !important;
+        padding-right: 1.5rem !important;
+    }
+}
+
+#blazor-error-ui {
+    background: lightyellow;
+    bottom: 0;
+    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
+    display: none;
+    left: 0;
+    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
+    position: fixed;
+    width: 100%;
+    z-index: 1000;
+}
+
+    #blazor-error-ui .dismiss {
+        cursor: pointer;
+        position: absolute;
+        right: 0.75rem;
+        top: 0.5rem;
+    }
diff --git a/BlazorHelloWorld/Components/Layout/NavMenu.razor b/BlazorHelloWorld/Components/Layout/NavMenu.razor
@@ -0,0 +1,17 @@
+<div class="top-row ps-3 navbar navbar-dark">
+    <div class="container-fluid">
+        <a class="navbar-brand" href="">BlazorHelloWorld</a>
+    </div>
+</div>
+
+<input type="checkbox" title="Navigation menu" class="navbar-toggler"/>
+
+<div class="nav-scrollable" onclick="document.querySelector('.navbar-toggler').click()">
+    <nav class="flex-column">
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="" Match="NavLinkMatch.All">
+                <span class="bi bi-house-door-fill-nav-menu" aria-hidden="true"></span> Home
+            </NavLink>
+        </div>
+    </nav>
+</div>
diff --git a/BlazorHelloWorld/Components/Layout/NavMenu.razor.css b/BlazorHelloWorld/Components/Layout/NavMenu.razor.css
@@ -0,0 +1,105 @@
+.navbar-toggler {
+    appearance: none;
+    cursor: pointer;
+    width: 3.5rem;
+    height: 2.5rem;
+    color: white;
+    position: absolute;
+    top: 0.5rem;
+    right: 1rem;
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") no-repeat center/1.75rem rgba(255, 255, 255, 0.1);
+}
+
+.navbar-toggler:checked {
+    background-color: rgba(255, 255, 255, 0.5);
+}
+
+.top-row {
+    height: 3.5rem;
+    background-color: rgba(0,0,0,0.4);
+}
+
+.navbar-brand {
+    font-size: 1.1rem;
+}
+
+.bi {
+    display: inline-block;
+    position: relative;
+    width: 1.25rem;
+    height: 1.25rem;
+    margin-right: 0.75rem;
+    top: -1px;
+    background-size: cover;
+}
+
+.bi-house-door-fill-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-house-door-fill' viewBox='0 0 16 16'%3E%3Cpath d='M6.5 14.5v-3.505c0-.245.25-.495.5-.495h2c.25 0 .5.25.5.5v3.5a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5v-7a.5.5 0 0 0-.146-.354L13 5.793V2.5a.5.5 0 0 0-.5-.5h-1a.5.5 0 0 0-.5.5v1.293L8.354 1.146a.5.5 0 0 0-.708 0l-6 6A.5.5 0 0 0 1.5 7.5v7a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5Z'/%3E%3C/svg%3E");
+}
+
+.bi-plus-square-fill-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-plus-square-fill' viewBox='0 0 16 16'%3E%3Cpath d='M2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H2zm6.5 4.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3a.5.5 0 0 1 1 0z'/%3E%3C/svg%3E");
+}
+
+.bi-list-nested-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-list-nested' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M4.5 11.5A.5.5 0 0 1 5 11h10a.5.5 0 0 1 0 1H5a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 3 7h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 1 3h10a.5.5 0 0 1 0 1H1a.5.5 0 0 1-.5-.5z'/%3E%3C/svg%3E");
+}
+
+.nav-item {
+    font-size: 0.9rem;
+    padding-bottom: 0.5rem;
+}
+
+    .nav-item:first-of-type {
+        padding-top: 1rem;
+    }
+
+    .nav-item:last-of-type {
+        padding-bottom: 1rem;
+    }
+
+    .nav-item ::deep .nav-link {
+        color: #d7d7d7;
+        background: none;
+        border: none;
+        border-radius: 4px;
+        height: 3rem;
+        display: flex;
+        align-items: center;
+        line-height: 3rem;
+        width: 100%;
+    }
+
+.nav-item ::deep a.active {
+    background-color: rgba(255,255,255,0.37);
+    color: white;
+}
+
+.nav-item ::deep .nav-link:hover {
+    background-color: rgba(255,255,255,0.1);
+    color: white;
+}
+
+.nav-scrollable {
+    display: none;
+}
+
+.navbar-toggler:checked ~ .nav-scrollable {
+    display: block;
+}
+
+@media (min-width: 641px) {
+    .navbar-toggler {
+        display: none;
+    }
+
+    .nav-scrollable {
+        /* Never collapse the sidebar for wide screens */
+        display: block;
+
+        /* Allow sidebar to scroll for tall menus */
+        height: calc(100vh - 3.5rem);
+        overflow-y: auto;
+    }
+}
diff --git a/BlazorHelloWorld/Components/Pages/Home.razor b/BlazorHelloWorld/Components/Pages/Home.razor
@@ -0,0 +1,39 @@
+@page "/"
+@using BlazorHelloWorld.Infrastructure
+@rendermode InteractiveServer
+@attribute [StreamRendering]
+@inject IJSRuntime JavascriptRuntime
+@inject VideoService Service
+
+<PageTitle>Weather</PageTitle>
+
+<div class="container">
+    <div class="panel-body">
+        <h3 class="panel-title">Your stream</h3>
+        <div id="publisher"></div>
+        <div>
+            <select id="cameras"></select>
+            <br />
+            <select id="mics"></select>
+        </div>
+    </div>
+    <div class="panel-body">
+        <h3 class="panel-title">Other streams</h3>
+        <p>This part contains all other streams from your session.</p>
+        <div id="subscribers">
+        </div>
+    </div>
+</div>
+
+@code {
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        await base.OnAfterRenderAsync(firstRender);
+        if (firstRender)
+        {
+            var session = Service.CreateSession();
+            await JavascriptRuntime.InvokeVoidAsync("initializeStream", Service.GetApiKey(), session.SessionId, session.Token);    
+        }
+    }
+
+}
diff --git a/BlazorHelloWorld/Components/Routes.razor b/BlazorHelloWorld/Components/Routes.razor
@@ -0,0 +1,6 @@
+<Router AppAssembly="typeof(Program).Assembly">
+    <Found Context="routeData">
+        <RouteView RouteData="routeData" DefaultLayout="typeof(Layout.MainLayout)"/>
+        <FocusOnNavigate RouteData="routeData" Selector="h1"/>
+    </Found>
+</Router>
diff --git a/BlazorHelloWorld/Components/_Imports.razor b/BlazorHelloWorld/Components/_Imports.razor
@@ -0,0 +1,10 @@
+@using System.Net.Http
+@using System.Net.Http.Json
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using static Microsoft.AspNetCore.Components.Web.RenderMode
+@using Microsoft.AspNetCore.Components.Web.Virtualization
+@using Microsoft.JSInterop
+@using BlazorHelloWorld
+@using BlazorHelloWorld.Components
diff --git a/BlazorHelloWorld/Infrastructure/VideoService.cs b/BlazorHelloWorld/Infrastructure/VideoService.cs
@@ -0,0 +1,34 @@
+#region
+
+using System.Net;
+using OpenTokSDK;
+
+#endregion
+
+namespace BlazorHelloWorld.Infrastructure;
+
+public class VideoService
+{
+    private readonly OpenTok openTok;
+
+    public VideoService(OpenTokOptions options)
+    {
+        ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
+        openTok = new OpenTok(Convert.ToInt32(options.ApiKey), options.ApiSecret);
+    }
+
+    public SessionCredentials CreateSession()
+    {
+        var session = openTok.CreateSession(mediaMode: MediaMode.ROUTED);
+        return new SessionCredentials(session.Id, session.GenerateToken());
+    }
+
+    public int GetApiKey()
+    {
+        return openTok.ApiKey;
+    }
+}
+
+public record OpenTokOptions(string ApiKey, string ApiSecret);
+
+public record SessionCredentials(string SessionId, string Token);
diff --git a/BlazorHelloWorld/Program.cs b/BlazorHelloWorld/Program.cs
@@ -0,0 +1,15 @@
+using BlazorHelloWorld.Components;
+using BlazorHelloWorld.Infrastructure;
+
+var builder = WebApplication.CreateBuilder(args);
+var options = builder.Configuration.GetSection(nameof(OpenTokOptions)).Get<OpenTokOptions>();
+builder.Services.AddRazorComponents().AddInteractiveServerComponents();
+builder.Services.AddServerSideBlazor();
+builder.Services.AddSingleton<OpenTokOptions>(options);
+builder.Services.AddScoped<VideoService>();
+var app = builder.Build();
+app.UseHttpsRedirection();
+app.UseStaticFiles();
+app.MapRazorComponents<App>().AddInteractiveServerRenderMode();
+app.UseAntiforgery();
+app.Run();