Merge branch 'master' of https://git.binarydad.com/ryan/Notes

.gitignore

@@ -365,3 +365,5 @@ MigrationBackup/
 # Fody - auto-generated XML schema
 FodyWeavers.xsd
 /content.txt
+
+/Notes

.vscode/launch.json

@@ -17,7 +17,7 @@
             // Enable launching a web browser when ASP.NET Core starts. For more information: https://aka.ms/VSCode-CS-LaunchJson-WebBrowser
             "serverReadyAction": {
                 "action": "openExternally",
-                "pattern": "\\bNow listening on:\\s+(https?://\\S+)"
+                "pattern": "\\bNow listening on:\\s+(http?://\\S+)"
             },
             "env": {
                 "ASPNETCORE_ENVIRONMENT": "Development"

Controllers/ApiController.cs

@@ -3,12 +3,14 @@ using BinaryDad.Notes.Services;
 
 namespace BinaryDad.Notes.Controllers
 {
+    [ApiController]
     public class ApiController : ControllerBase
     {
         private readonly INoteService noteService;
 
         public ApiController(INoteService noteService) => this.noteService = noteService;
 
-        public string Note() => noteService.Get();
+        [Route("note/{noteName}")]
+        public string Note(string noteName) => noteService.GetText(noteName);
     }
 }

Controllers/NoteController.cs

@@ -1,4 +1,5 @@
-using BinaryDad.Notes.Services;
+using BinaryDad.Notes.Models;
+using BinaryDad.Notes.Services;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 
@@ -11,10 +12,24 @@ public class NoteController : Controller
 
     public NoteController(INoteService noteService) => this.noteService = noteService;
 
-    public IActionResult Index()
+    [Route("{noteName=default}")]
+    public IActionResult Index(string noteName)
     {
-        var content = noteService.Get();
+        var model = new ContentModel
+        {
+            CurrentNote = noteName,
+            Text = noteService.GetText(noteName),
+            NoteNames = noteService.GetNoteNames()
+        };
 
-        return View((object)content);
+        return View(model);
+    }
+
+    [Route("{noteName}/delete")]
+    public IActionResult Delete(string noteName)
+    {
+        noteService.DeleteNote(noteName);
+
+        return Redirect("/");
     }
 }

Dockerfile

@@ -6,6 +6,7 @@ RUN dotnet publish "BinaryDad.Notes.csproj" -c Release -o /app/publish /p:UseApp
 
 FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
 WORKDIR /app
+RUN mkdir notes
 COPY --from=build /app/publish .
 
 EXPOSE 8080

Models/ContentModel.cs

@@ -0,0 +1,8 @@
+namespace BinaryDad.Notes.Models;
+
+public class ContentModel
+{
+    public string CurrentNote { get; set; } = string.Empty;
+    public ICollection<string> NoteNames { get; set; } = new List<string>();
+    public string Text { get; set; } = string.Empty;
+}

Models/ErrorViewModel.cs

@@ -1,8 +0,0 @@
-namespace BinaryDad.Notes.Models;
-
-public class ErrorViewModel
-{
-    public string? RequestId { get; set; }
-
-    public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
-}

NoteContext.cs

@@ -0,0 +1,7 @@
+namespace BinaryDad.Notes
+{
+    public static class NoteContext
+    {
+        public static IDictionary<string, string> ClientNotes { get; } = new Dictionary<string, string>();
+    }
+}

NoteHub.cs

@@ -14,11 +14,29 @@ namespace BinaryDad.Notes
             this.noteService = noteService;
         }
 
-        public async Task SaveNote(string content)
+        public override Task OnConnectedAsync()
         {
-            noteService.Save(content);
+            var noteName = Context.GetHttpContext().Request.Query["noteName"];
 
-            await Clients.Others.SendAsync("updateNote", content);
+            NoteContext.ClientNotes[Context.ConnectionId] = noteName;
+
+            return base.OnConnectedAsync();
+        }
+
+        public async Task SaveNote(string content, string? noteName)
+        {
+            noteService.SaveText(content, noteName);
+
+            // find all other connections except for the current one
+            var clientConnections = NoteContext.ClientNotes
+                .Where(c => c.Value == noteName && c.Key != Context.ConnectionId)
+                .Select(c => c.Key)
+                .ToList();
+
+            // update note for all other clients
+            await Clients
+                .Clients(clientConnections)
+                .SendAsync("updateNote", content);
         }
     }
 }

Services/FileNoteService.cs

@@ -2,21 +2,64 @@
 {
     public class FileNoteService : INoteService
     {
-        private readonly string? filePath;
+        private readonly string folderPath;
+
+        private static readonly string defaultFolderPath = "notes";
 
         public FileNoteService(IConfiguration configuration)
         {
-            filePath = configuration["ContentFilePath"];
+            folderPath = configuration["FileNoteService:ContentFolder"];
+
+            if (string.IsNullOrWhiteSpace(folderPath))
+            {
+                folderPath = defaultFolderPath;
+            }
+        }
+
+        public string GetText(string noteName)
+        {
+            CheckFile(noteName);
+
+            return File.ReadAllText(GetFilePath(noteName));
+        }
+
+        public ICollection<string> GetNoteNames()
+        {
+            return Directory.GetFiles(folderPath)
+                .Select(f => Path.GetFileName(f))
+                .ToList();
+        }
+
+        public void SaveText(string content, string noteName)
+        {
+            File.WriteAllText(GetFilePath(noteName), content);
+        }
+
+        public void DeleteNote(string noteName)
+        {
+            var filePath = GetFilePath(noteName);
+
+            File.Delete(filePath);
+        }
+
+        private void CheckFile(string noteName)
+        {
+            var filePath = GetFilePath(noteName);
 
             // ensure initialized
             if (!File.Exists(filePath))
             {
-                Save("Hi! Feel free to start typing. Everything will be saved soon after you are done typing.");
+                Directory.CreateDirectory(folderPath);
+
+                SaveText("Hi! Feel free to start typing. Everything will be saved soon after you are done typing.", noteName);
             }
         }
 
-        public string Get() => File.ReadAllText(filePath);
+        private string GetFilePath(string noteName)
+        {
+            noteName = noteName.Trim().ToLower();
 
-        public void Save(string content) => File.WriteAllText(filePath, content);
+            return Path.Combine(folderPath, noteName);
+        }
     }
 }

Services/INoteService.cs

@@ -2,7 +2,9 @@
 {
     public interface INoteService
     {
-        string Get();
+        ICollection<string> GetNoteNames();
-        void Save(string content);
+        string GetText(string noteName);
+        void SaveText(string content, string noteName);
+        void DeleteNote(string noteName);
     }
 }

Views/Note/Index.cshtml

@@ -1,11 +1,25 @@
-@model string
+@model ContentModel
 
-<textarea id="content" name="content" spellcheck="false">@Model</textarea>
+<textarea id="content" name="content" spellcheck="false">@Model.Text</textarea>
+
+<div class="note-names">
+    @foreach (var note in Model.NoteNames.Order())
+    {
+        var css = note.Equals(Model.CurrentNote, StringComparison.OrdinalIgnoreCase) ? "current" : null;
+
+        <a href="@note" class="@css">@note</a>
+    }
+</div>
 
 <div class="toast" id="saved-indicator">Saved</div>
 <div class="toast" id="update-indicator">Updated</div>
 
-@section scripts {
+@section Scripts
+{
+    <script>
+        var noteName = '@Model.CurrentNote';
+    </script>
+
     <script src="~/lib/signalr/dist/browser/signalr.min.js"></script>
     <script src="~/js/site.js" asp-append-version="true"></script>
 }

Views/Shared/Error.cshtml

@@ -1,25 +0,0 @@
-@model ErrorViewModel
-@{
-    ViewData["Title"] = "Error";
-}
-
-<h1 class="text-danger">Error.</h1>
-<h2 class="text-danger">An error occurred while processing your request.</h2>
-
-@if (Model.ShowRequestId)
-{
-    <p>
-        <strong>Request ID:</strong> <code>@Model.RequestId</code>
-    </p>
-}
-
-<h3>Development Mode</h3>
-<p>
-    Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
-</p>
-<p>
-    <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
-    It can result in displaying sensitive information from exceptions to end users.
-    For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
-    and restarting the app.
-</p>

Views/Shared/_Layout.cshtml

@@ -14,6 +14,7 @@
     <script src="~/lib/jquery/dist/jquery.min.js"></script>
 
     @RenderSection("scripts", false)
+
 </body>
 
 </html>

appsettings.json

@@ -6,5 +6,7 @@
     }
   },
   "AllowedHosts": "*",
-  "ContentFilePath": "content.txt"
+  "FileNoteService": {
+    "ContentFolder": "notes"
+  }
 }

wwwroot/css/site.css

@@ -20,6 +20,28 @@ body {
     min-height: 100%;
 }
 
+div.note-names {
+    position: fixed;
+    bottom: 5px;
+    left: 0;
+    font-size: 14px;
+    opacity: 0.5;
+}
+
+    div.note-names a {
+        color: #666;
+        padding-left: 10px;
+        text-decoration: none;
+    }
+
+        div.note-names a.current {
+            font-weight: bold;
+        }
+
+        div .note-names a:not(:last-of-type) {
+            border-right: 1px solid #666;
+        }
+
 textarea {
     width: 100%;
     height: 100%;

wwwroot/js/site.js

@@ -1,6 +1,6 @@
 let connection = new signalR.HubConnectionBuilder()
     .withAutomaticReconnect()
-    .withUrl("/noteHub")
+    .withUrl(`/noteHub?noteName=${noteName}`)
     .build();
 
 function start() {
@@ -29,7 +29,7 @@ function saveContent($textarea) {
 
     var content = $textarea.val();
 
-    connection.invoke('SaveNote', content).then(function () {
+    connection.invoke('SaveNote', content, noteName).then(function () {
         showToast('#saved-indicator');
     }).catch(function (err) {
         console.error(err.toString());
@@ -53,9 +53,10 @@ $(function () {
         showToast('#update-indicator');
     });
     
+
     // update content after reconnected
     connection.onreconnected(function() {
-        $.get('api/note', function(content) {
+        $.get(`api/note/${noteName}`, function(content) {
             $textarea.val(content);
             showToast('#update-indicator');
             console.log('Refreshed after disconnect');