add option to get storage usage per library (#242)

See how much space each library uses.

ConfusedPolarBear.Plugin.IntroSkipper/Configuration/configPage.html

@@ -541,7 +541,7 @@
                             <h3 style="margin:0">Introduction timestamp editor</h3>
                             <p style="margin:0">All times are displayed in the format (HH:MM:SS)</p>
                             <br />
-                            <table class="detailTable"> 
+                            <table class="detailTable">
                                 <tr>
                                     <th scope="col" class="detailTableHeaderCell">Episode</th>
                                     <th scope="col" class="detailTableHeaderCell">Section</th>
@@ -639,7 +639,7 @@
                         <br />
                         <br />
 
-                        <div id="eraseSeasonContainer" style="display: none;"> 
+                        <div id="eraseSeasonContainer" style="display: none;">
                             <button id="btnEraseSeasonTimestamps" type="button">
                                 Erase all timestamps for this season
                             </button>
@@ -647,7 +647,7 @@
                             <input type="checkbox" id="eraseSeasonCacheCheckbox" style="margin-left: 10px;">
                             <label for="eraseSeasonCacheCheckbox" style="margin-left: 5px;">Erase cached fingerprint files</label>
                         </div>
-                        <hr />
+                        <br />
 
                         <button id="btnEraseIntroTimestamps">
                             Erase all introduction timestamps (globally)
@@ -662,6 +662,15 @@
                         <input type="checkbox" id="eraseModeCacheCheckbox" style="margin-left: 10px;">
                         <label for="eraseModeCacheCheckbox" style="margin-left: 5px;">Erase cached fingerprint files</label>
                     </details>
+
+                    <details id="storage">
+                        <br />
+                        <summary>Storage Usage</summary>
+                            <div class="fieldDescription">
+                                See how much space each library uses.
+                            </div>
+                        <textarea id="storage" rows="20" cols="75" readonly></textarea>
+                    </details>
                 </fieldset>
             </div>
         </div>
@@ -683,6 +692,7 @@
             // settings elements
             var visualizer = document.querySelector("details#visualizer");
             var support = document.querySelector("details#support");
+            var storage = document.querySelector("details#storage");
             var btnEraseIntroTimestamps = document.querySelector("button#btnEraseIntroTimestamps");
             var btnEraseCreditTimestamps = document.querySelector("button#btnEraseCreditTimestamps");
 
@@ -852,6 +862,21 @@
                 }
             }
 
+            // fetch the storage whenever the detail section is opened.
+            async function storageToggled() {
+                if (!storage.open) {
+                    return;
+                }
+
+                // Fetch the support bundle
+                const bundle = await fetchWithAuth("IntroSkipper/Storage", "GET", null);
+                const bundleText = await bundle.text();
+
+                // Display it to the user
+                const ta = document.querySelector("textarea#storage");
+                ta.value = bundleText;
+            }
+
             // show changed, populate seasons
             async function showChanged() {
                 clearSelect(selectSeason);
@@ -1149,6 +1174,7 @@
 
             visualizer.addEventListener("toggle", visualizerToggled);
             support.addEventListener("toggle", supportToggled);
+            storage.addEventListener("toggle", storageToggled);
             txtOffset.addEventListener("change", renderTroubleshooter);
             selectShow.addEventListener("change", showChanged);
             selectSeason.addEventListener("change", seasonChanged);

ConfusedPolarBear.Plugin.IntroSkipper/Controllers/TroubleshootingController.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Globalization;
+using System.IO;
 using System.Net.Mime;
 using System.Text;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Api;
-using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.Library;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
@@ -19,6 +21,7 @@ namespace ConfusedPolarBear.Plugin.IntroSkipper.Controllers;
 [Route("IntroSkipper")]
 public class TroubleshootingController : ControllerBase
 {
+    private readonly ILibraryManager _libraryManager;
     private readonly IApplicationHost _applicationHost;
     private readonly ILogger<TroubleshootingController> _logger;
 
@@ -26,11 +29,14 @@ public class TroubleshootingController : ControllerBase
     /// Initializes a new instance of the <see cref="TroubleshootingController"/> class.
     /// </summary>
     /// <param name="applicationHost">Application host.</param>
+    /// <param name="libraryManager">Library Manager.</param>
     /// <param name="logger">Logger.</param>
     public TroubleshootingController(
         IApplicationHost applicationHost,
+        ILibraryManager libraryManager,
         ILogger<TroubleshootingController> logger)
     {
+        _libraryManager = libraryManager;
         _applicationHost = applicationHost;
         _logger = logger;
     }
@@ -85,4 +91,61 @@ public class TroubleshootingController : ControllerBase
 
         return bundle.ToString();
     }
+
+    /// <summary>
+    /// Gets a Markdown formatted support bundle.
+    /// </summary>
+    /// <response code="200">Support bundle created.</response>
+    /// <returns>Support bundle.</returns>
+    [HttpGet("Storage")]
+    [Produces(MediaTypeNames.Text.Plain)]
+    public ActionResult<string> GetFreeSpace()
+    {
+        ArgumentNullException.ThrowIfNull(Plugin.Instance);
+        var bundle = new StringBuilder();
+
+        var libraries = _libraryManager.GetVirtualFolders();
+        foreach (var library in libraries)
+        {
+            try
+            {
+                DriveInfo driveInfo = new DriveInfo(library.Locations[0]);
+                // Get available free space in bytes
+                long availableFreeSpace = driveInfo.AvailableFreeSpace;
+
+                // Get total size of the drive in bytes
+                long totalSize = driveInfo.TotalSize;
+
+                // Get total used space in Percentage
+                double usedSpacePercentage = totalSize > 0 ? (totalSize - availableFreeSpace) / (double)totalSize * 100 : 0;
+
+                bundle.Append(CultureInfo.CurrentCulture, $"Library: {library.Name}\n");
+                bundle.Append(CultureInfo.CurrentCulture, $"Drive: {driveInfo.Name}\n");
+                bundle.Append(CultureInfo.CurrentCulture, $"Total Size: {GetHumanReadableSize(totalSize)}\n");
+                bundle.Append(CultureInfo.CurrentCulture, $"Available Free Space: {GetHumanReadableSize(availableFreeSpace)}\n");
+                bundle.Append(CultureInfo.CurrentCulture, $"Total used in Percentage: {Math.Round(usedSpacePercentage, 2)}%\n\n");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogWarning("Unable to get DriveInfo: {Exception}", ex);
+            }
+        }
+
+        return bundle.ToString().TrimEnd('\n');
+    }
+
+    private string GetHumanReadableSize(long bytes)
+    {
+        string[] sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
+        double len = bytes;
+        int order = 0;
+
+        while (len >= 1024 && order < sizes.Length - 1)
+        {
+            order++;
+            len = len / 1024;
+        }
+
+        return $"{len:0.##} {sizes[order]}";
+    }
 }