Added PowerShell script snippets to editor

LANCommander.sln

@@ -9,7 +9,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LANCommander.PlaynitePlugin
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LANCommander.SDK", "LANCommander.SDK\LANCommander.SDK.csproj", "{4C2A71FD-A30B-4D62-888A-4EF843D8E506}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LANCommander.PCGamingWiki", "LANCommander.PCGamingWiki\LANCommander.PCGamingWiki.csproj", "{2436B817-4475-4E70-9BB2-E1E7866DB79F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LANCommander.PCGamingWiki", "LANCommander.PCGamingWiki\LANCommander.PCGamingWiki.csproj", "{2436B817-4475-4E70-9BB2-E1E7866DB79F}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

LANCommander/Components/SnippetBar.razor

@@ -0,0 +1,32 @@
+@using LANCommander.Models;
+@using LANCommander.Services;
+@inject IJSRuntime JS
+
+@foreach (var group in Snippets.Select(s => s.Group).Distinct())
+{
+    <div class="dropdown">
+        <button class="btn btn-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
+            @group
+        </button>
+        <ul class="dropdown-menu">
+            @foreach (var snippet in Snippets.Where(s => s.Group == group))
+            {
+                <li><a class="dropdown-item" @onclick="() => InsertSnippet(snippet)">@snippet.Name</a></li>
+            }
+        </ul>
+    </div>
+}
+
+
+@code {
+    public IEnumerable<Snippet> Snippets { get; set; }
+
+    protected override void OnInitialized()
+    {
+        Snippets = ScriptService.GetSnippets();
+    }
+
+    private async Task InsertSnippet(Snippet snippet) {
+        await JS.InvokeVoidAsync("Editor.trigger", "keyboard", "type", new { text = snippet.Content });
+    }
+}

LANCommander/Models/Snippet.cs

@@ -0,0 +1,9 @@
+namespace LANCommander.Models
+{
+    public class Snippet
+    {
+        public string Group { get; set; }
+        public string Name { get; set; }
+        public string Content { get; set; }
+    }
+}

LANCommander/Services/ScriptService.cs

@@ -1,5 +1,7 @@
 using LANCommander.Data;
 using LANCommander.Data.Models;
+using LANCommander.Models;
+using System.Security.Cryptography.X509Certificates;
 
 namespace LANCommander.Services
 {
@@ -8,5 +10,22 @@ namespace LANCommander.Services
         public ScriptService(DatabaseContext dbContext, IHttpContextAccessor httpContextAccessor) : base(dbContext, httpContextAccessor)
         {
         }
+
+        public static IEnumerable<Snippet> GetSnippets()
+        {
+            var files = Directory.GetFiles(@"Snippets", "*.ps1", SearchOption.AllDirectories);
+
+            return files.Select(f =>
+            {
+                var split = f.Split('\\');
+
+                return new Snippet()
+                {
+                    Name = Path.GetFileNameWithoutExtension(f),
+                    Group = split[1],
+                    Content = File.ReadAllText(f)
+                };
+            });
+        }
     }
 }

LANCommander/Snippets/Examples/Copy Directory.ps1

@@ -0,0 +1 @@
+Copy-Item -Path "$InstallDir\<Source Path>" -Destination "$InstallDir\<Destination Path>" -Recurse

LANCommander/Snippets/Examples/Create Directory.ps1

@@ -0,0 +1 @@
+New-Item -ItemType Directory -Force -Path "$InstallDir\<Path>"

LANCommander/Snippets/Examples/Create Registry Path.ps1

@@ -0,0 +1,2 @@
+# Non-destructively creates path in registry
+New-Item -Path "HKLM:\SOFTWARE\WOW6432Node\<Path>"

LANCommander/Snippets/Examples/Patch Binary.ps1

@@ -0,0 +1,2 @@
+# Writes byte[] to a file at an offset
+Patch-Binary -FilePath "$InstallDir\<File Path>" -Offset 0x00 -Data $bytes

LANCommander/Snippets/Examples/Remove Directory.ps1

@@ -0,0 +1 @@
+Remove-Item "$InstallDir\<DirectoryPath>" -Recurse -ErrorAction Ignore

LANCommander/Snippets/Examples/Replace Content In File.ps1

@@ -0,0 +1,2 @@
+# Use regex to replace text within a file. Quotes are escaped by double quoting ("")
+Write-ReplaceContentInFile -Regex '^game.setPlayerName "(.+)"' -Replacement "game.setPlayerName ""$NewName""" -FilePath "$InstallDir\<File Path>"

LANCommander/Snippets/Examples/Set Registry Key.ps1

@@ -0,0 +1,2 @@
+# Creates or updates a key in the registry
+New-ItemProperty -Path "HKLM:\SOFTWARE\WOW6432Node\<Path>" -Name "KeyName" -Value "New Value" -Force

LANCommander/Snippets/Examples/String to ASCII Bytes.ps1

@@ -0,0 +1,2 @@
+# Convert an input string to ASCII-encoded byte[]. Shorter strings will pad out to 12 bytes, longer strings will be trimmed.
+$bytes = Get-AsciiBytes -InputString "Hello world!" -MaxLength 12

LANCommander/Snippets/Examples/Trim String.ps1

@@ -0,0 +1,4 @@
+# Trim a string down to a specified amount of characters
+if ($NewName.Length -gt 10) {
+    $NewName = $NewName.Substring(0, 10);
+}

LANCommander/Snippets/Examples/Write to File.ps1

@@ -0,0 +1,2 @@
+# Write contents of a string to a file
+Set-Content "$InstallDir\<File Path>" "Hello world!"

LANCommander/Snippets/Functions/Get-AsciiBytes.ps1

@@ -0,0 +1,30 @@
+function Get-AsciiBytes([string]$InputString, [int]$MaxLength)
+{
+    if ($InputString.Length -gt $MaxLength)
+    {
+        $InputString = $InputString.Substring(0, $MaxLength)
+    }
+
+    $bytes = [System.Text.Encoding]::ASCII.GetBytes($InputString)
+    $array = @()
+    $count = 0
+
+    $extraPadding = $MaxLength - $bytes.Length
+
+    foreach ($byte in $bytes)
+    {
+        if ($count -lt $MaxLength)
+        {
+            $array += $byte
+            $count++
+        }
+    }
+
+    # Pad the end with 0x00 to meet our max length
+    for ($i = $count; $i -lt $MaxLength; $i++)
+    {
+        $array += 0x00
+    }
+
+    return $array
+}

LANCommander/Snippets/Functions/Patch-Binary.ps1

@@ -0,0 +1,11 @@
+function Patch-Binary([byte[]]$Data, [int]$Offset, [string]$FilePath)
+{
+    $bytes = [System.IO.File]::ReadAllBytes($FilePath)
+
+    for ($i = 0; $i -lt $Data.Length; $i++)
+    {
+        $bytes[$Offset + $i] = $Data[$i]
+    }
+
+    [System.IO.File]::WriteAllBytes($FilePath, $bytes)
+}

LANCommander/Snippets/Functions/Write-ReplaceContentInFile.ps1

@@ -0,0 +1,5 @@
+function Write-ReplaceContentInFile([string]$Regex, [string]$Replacement, [string]$FilePath)
+{
+    $content = (Get-Content $FilePath) -replace $Regex, $Replacement
+    [IO.File]::WriteAllLines($FilePath, $content)
+}

LANCommander/Snippets/Variables/Display.ps1

@@ -0,0 +1,2 @@
+# Accessible via $Display.ScreenWidth and $Display.ScreenHeight
+$Display = Get-WmiObject -Class Win32_DesktopMonitor | Select-Object ScreenWidth,ScreenHeight

LANCommander/Snippets/Variables/InstallDir.ps1

@@ -0,0 +1 @@
+$InstallDir = $PSScriptRoot

LANCommander/Snippets/Variables/NewName.ps1

@@ -0,0 +1 @@
+$NewName = $args[0]

LANCommander/Views/Scripts/Add.cshtml

@@ -1,4 +1,5 @@
-@using LANCommander.Data.Enums
+@using LANCommander.Components;
+@using LANCommander.Data.Enums
 @model LANCommander.Data.Models.Script
 
 @{
@@ -68,6 +69,12 @@
                                 <input type="hidden" asp-for="GameId" />
                             </div>
                         </div>
+
+                        <div class="row">
+                            <div class="col btn-list mb-3">
+                                <component type="typeof(SnippetBar)" render-mode="Server" />
+                            </div>
+                        </div>
                     </div>
 
                     <div id="ScriptEditor" style="height: 100%; min-height: 600px;"></div>
@@ -90,9 +97,11 @@
     <script src="~/lib/monaco-editor/min/vs/loader.js"></script>
 
     <script>
+        window.Editor = {};
+
         require.config({ paths: { vs: '/lib/monaco-editor/min/vs' } });
         require(['vs/editor/editor.main'], function () {
-            var editor = monaco.editor.create(document.getElementById('ScriptEditor'), {
+            window.Editor = monaco.editor.create(document.getElementById('ScriptEditor'), {
                 value: $('#Contents').val(),
                 language: 'powershell',
                 readOnly: false,
@@ -100,7 +109,7 @@
                 automaticLayout: true
             });
 
-            editor.onDidChangeModelContent(function (e) {
+            window.Editor.onDidChangeModelContent(function (e) {
                 $('#Contents').val(editor.getModel().getValue());
             });
         });

LANCommander/Views/Scripts/Edit.cshtml

@@ -1,4 +1,5 @@
-@using LANCommander.Data.Enums
+@using LANCommander.Components;
+@using LANCommander.Data.Enums
 @model LANCommander.Data.Models.Script
 
 @{
@@ -69,6 +70,12 @@
                                 <input type="hidden" asp-for="Id" />
                             </div>
                         </div>
+
+                        <div class="row">
+                            <div class="col btn-list mb-3">
+                                <component type="typeof(SnippetBar)" render-mode="Server" />
+                            </div>
+                        </div>
                     </div>
 
                     <div id="ScriptEditor" style="height: 100%; min-height: 600px;"></div>
@@ -91,9 +98,11 @@
     <script src="~/lib/monaco-editor/min/vs/loader.js"></script>
 
     <script>
+        window.Editor = {};
+
         require.config({ paths: { vs: '/lib/monaco-editor/min/vs' } });
         require(['vs/editor/editor.main'], function () {
-            var editor = monaco.editor.create(document.getElementById('ScriptEditor'), {
+            window.Editor = monaco.editor.create(document.getElementById('ScriptEditor'), {
                 value: $('#Contents').val(),
                 language: 'powershell',
                 readOnly: false,
@@ -101,7 +110,7 @@
                 automaticLayout: true
             });
 
-            editor.onDidChangeModelContent(function (e) {
+            window.Editor.onDidChangeModelContent(function (e) {
                 $('#Contents').val(editor.getModel().getValue());
             });
         });