Add new v5 properties to AddTorrent

Lantean.QBTMud/Components/Dialogs/AddTorrentOptions.razor

@@ -1,33 +1,50 @@
-<MudGrid>
+@using Lantean.QBitTorrentClient.Models
+
+<MudGrid>
     <MudItem xs="12">
         <MudSwitch Label="Additional Options" @bind-Value="Expanded" LabelPlacement="Placement.End" />
     </MudItem>
 </MudGrid>
 <MudCollapse Expanded="Expanded">
-    <MudGrid>
+    <MudGrid Class="mt-2">
         <MudItem xs="12">
-            <MudSelect Label="Torrent Management Mode" @bind-Value="TorrentManagementMode" Variant="Variant.Outlined">
-                <MudSelectItem Value="false">Manual</MudSelectItem>
-                <MudSelectItem Value="true">Automatic</MudSelectItem>
+            <MudSelect T="bool" Label="Torrent management mode" Value="@TorrentManagementMode" ValueChanged="@SetTorrentManagementMode" Variant="Variant.Outlined">
+                <MudSelectItem Value="@false">Manual</MudSelectItem>
+                <MudSelectItem Value="@true">Automatic</MudSelectItem>
             </MudSelect>
         </MudItem>
+        <MudItem xs="12" sm="6">
+            <MudTextField T="string" Label="Save files to location" Value="@SavePath" ValueChanged="@SavePathChanged" Variant="Variant.Outlined" Disabled="@TorrentManagementMode" />
+        </MudItem>
+        <MudItem xs="12" sm="6">
+            <FieldSwitch Label="Use incomplete save path" Value="@UseDownloadPath" ValueChanged="@SetUseDownloadPath" Disabled="@TorrentManagementMode" />
+        </MudItem>
         <MudItem xs="12">
-            <MudTextField Label="Save files to location" @bind-Value="SavePath" Variant="Variant.Outlined"></MudTextField>
+            <MudTextField T="string" Label="Incomplete save path" Value="@DownloadPath" ValueChanged="@DownloadPathChanged" Variant="Variant.Outlined" Disabled="@DownloadPathDisabled" />
         </MudItem>
         @if (ShowCookieOption)
         {
             <MudItem xs="12">
-                <MudTextField Label="Cookie" @bind-Value="Cookie" Variant="Variant.Outlined"></MudTextField>
+                <MudTextField Label="Cookie" @bind-Value="Cookie" Variant="Variant.Outlined" />
             </MudItem>
         }
         <MudItem xs="12">
-            <MudTextField Label="Rename" @bind-Value="RenameTorrent" Variant="Variant.Outlined"></MudTextField>
+            <MudTextField Label="Rename" @bind-Value="RenameTorrent" Variant="Variant.Outlined" />
         </MudItem>
         <MudItem xs="12">
-            <MudSelect Label="Category" @bind-Value="Category" Variant="Variant.Outlined">
-                @foreach (var category in Categories)
+            <MudSelect T="string" Label="Category" Value="@Category" ValueChanged="@CategoryChanged" Variant="Variant.Outlined" Clearable="true">
+                <MudSelectItem Value="@string.Empty">None</MudSelectItem>
+                @foreach (var category in CategoryOptions)
                 {
-                    <MudSelectItem Value="category">@category</MudSelectItem>
+                    <MudSelectItem Value="@category.Name">@category.Name</MudSelectItem>
+                }
+            </MudSelect>
+        </MudItem>
+        <MudItem xs="12">
+            <MudSelect T="string" Label="Tags" Variant="Variant.Outlined" MultiSelection="true" SelectedValues="@SelectedTags" SelectedValuesChanged="@SelectedTagsChanged" Disabled="@(AvailableTags.Count == 0)">
+                @foreach (var tag in AvailableTags)
+                {
+                    <MudSelectItem Value="@tag">@tag</MudSelectItem>
                 }
             </MudSelect>
         </MudItem>
@@ -38,7 +55,7 @@
             <FieldSwitch Label="Add to top of queue" @bind-Value="AddToTopOfQueue" />
         </MudItem>
         <MudItem xs="12">
-            <MudSelect Label="Stop condition" @bind-Value="StopCondition" Variant="Variant.Outlined">
+            <MudSelect T="string" Label="Stop condition" Value="@StopCondition" ValueChanged="@StopConditionChanged" Variant="Variant.Outlined">
                 <MudSelectItem Value="@("None")">None</MudSelectItem>
                 <MudSelectItem Value="@("MetadataReceived")">Metadata received</MudSelectItem>
                 <MudSelectItem Value="@("FilesChecked")">Files checked</MudSelectItem>
@@ -47,22 +64,58 @@
         <MudItem xs="12">
             <FieldSwitch Label="Skip hash check" @bind-Value="SkipHashCheck" />
         </MudItem>
-        <MudSelect Label="Content layout" @bind-Value="ContentLayout" Variant="Variant.Outlined">
-            <MudSelectItem Value="@("Original")">Original</MudSelectItem>
-            <MudSelectItem Value="@("Subfolder")">Create subfolder</MudSelectItem>
-            <MudSelectItem Value="@("NoSubfolder")">Don't create subfolder'</MudSelectItem>
-        </MudSelect>
         <MudItem xs="12">
-            <FieldSwitch Label="Download in sequentual order" @bind-Value="DownloadInSequentialOrder" />
+            <MudSelect T="string" Label="Content layout" Value="@ContentLayout" ValueChanged="@ContentLayoutChanged" Variant="Variant.Outlined">
+                <MudSelectItem Value="@("Original")">Original</MudSelectItem>
+                <MudSelectItem Value="@("Subfolder")">Create subfolder</MudSelectItem>
+                <MudSelectItem Value="@("NoSubfolder")">Don't create subfolder</MudSelectItem>
+            </MudSelect>
+        </MudItem>
+        <MudItem xs="12">
+            <FieldSwitch Label="Download in sequential order" @bind-Value="DownloadInSequentialOrder" />
         </MudItem>
         <MudItem xs="12">
             <FieldSwitch Label="Download first and last pieces first" @bind-Value="DownloadFirstAndLastPiecesFirst" />
         </MudItem>
-        <MudItem xs="12">
+        <MudItem xs="12" sm="6">
             <MudNumericField Label="Limit download rate" @bind-Value="DownloadLimit" Variant="Variant.Outlined" Min="0" />
         </MudItem>
-        <MudItem xs="12">
+        <MudItem xs="12" sm="6">
             <MudNumericField Label="Limit upload rate" @bind-Value="UploadLimit" Variant="Variant.Outlined" Min="0" />
         </MudItem>
+        <MudItem xs="12">
+            <MudSelect T="ShareLimitMode" Label="Share limit preset" Value="@SelectedShareLimitMode" ValueChanged="@ShareLimitModeChanged" Variant="Variant.Outlined">
+                <MudSelectItem Value="@ShareLimitMode.Global">Use global share limit</MudSelectItem>
+                <MudSelectItem Value="@ShareLimitMode.NoLimit">Set no share limit</MudSelectItem>
+                <MudSelectItem Value="@ShareLimitMode.Custom">Set custom share limit</MudSelectItem>
+            </MudSelect>
+        </MudItem>
+        <MudItem xs="12" sm="4">
+            <FieldSwitch Label="Ratio" Value="@RatioLimitEnabled" ValueChanged="@RatioLimitEnabledChanged" Disabled="@(!IsCustomShareLimit)" />
+        </MudItem>
+        <MudItem xs="12" sm="8">
+            <MudNumericField T="float" Label="Ratio limit" Value="@RatioLimit" ValueChanged="@RatioLimitChanged" Disabled="@(!RatioLimitEnabled || !IsCustomShareLimit)" Min="0" Step="0.1f" Format="F2" Variant="Variant.Outlined" />
+        </MudItem>
+        <MudItem xs="12" sm="4">
+            <FieldSwitch Label="Total minutes" Value="@SeedingTimeLimitEnabled" ValueChanged="@SeedingTimeLimitEnabledChanged" Disabled="@(!IsCustomShareLimit)" />
+        </MudItem>
+        <MudItem xs="12" sm="8">
+            <MudNumericField T="int" Label="Total minutes" Value="@SeedingTimeLimit" ValueChanged="@SeedingTimeLimitChanged" Disabled="@(!SeedingTimeLimitEnabled || !IsCustomShareLimit)" Min="1" Variant="Variant.Outlined" />
+        </MudItem>
+        <MudItem xs="12" sm="4">
+            <FieldSwitch Label="Inactive minutes" Value="@InactiveSeedingTimeLimitEnabled" ValueChanged="@InactiveSeedingTimeLimitEnabledChanged" Disabled="@(!IsCustomShareLimit)" />
+        </MudItem>
+        <MudItem xs="12" sm="8">
+            <MudNumericField T="int" Label="Inactive minutes" Value="@InactiveSeedingTimeLimit" ValueChanged="@InactiveSeedingTimeLimitChanged" Disabled="@(!InactiveSeedingTimeLimitEnabled || !IsCustomShareLimit)" Min="1" Variant="Variant.Outlined" />
+        </MudItem>
+        <MudItem xs="12">
+            <MudSelect T="ShareLimitAction" Label="Action when limit is reached" Value="@SelectedShareLimitAction" ValueChanged="@ShareLimitActionChanged" Disabled="@(!IsCustomShareLimit)" Variant="Variant.Outlined">
+                <MudSelectItem Value="@ShareLimitAction.Default">Default</MudSelectItem>
+                <MudSelectItem Value="@ShareLimitAction.Stop">Stop torrent</MudSelectItem>
+                <MudSelectItem Value="@ShareLimitAction.Remove">Remove torrent</MudSelectItem>
+                <MudSelectItem Value="@ShareLimitAction.RemoveWithContent">Remove torrent and data</MudSelectItem>
+                <MudSelectItem Value="@ShareLimitAction.EnableSuperSeeding">Enable super seeding</MudSelectItem>
+            </MudSelect>
+        </MudItem>
     </MudGrid>
 </MudCollapse>

Lantean.QBTMud/Components/Dialogs/AddTorrentOptions.razor.cs

@@ -1,4 +1,10 @@
-using Lantean.QBitTorrentClient;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Lantean.QBitTorrentClient;
+using Lantean.QBitTorrentClient.Models;
 using Lantean.QBTMud.Models;
 using Microsoft.AspNetCore.Components;
 
@@ -6,6 +12,15 @@ namespace Lantean.QBTMud.Components.Dialogs
 {
     public partial class AddTorrentOptions
     {
+        private readonly List<CategoryOption> _categoryOptions = new();
+        private readonly Dictionary<string, CategoryOption> _categoryLookup = new(StringComparer.Ordinal);
+        private string _manualSavePath = string.Empty;
+        private bool _manualUseDownloadPath;
+        private string _manualDownloadPath = string.Empty;
+        private string _defaultSavePath = string.Empty;
+        private string _defaultDownloadPath = string.Empty;
+        private bool _defaultDownloadPathEnabled;
+
         [Inject]
         protected IApiClient ApiClient { get; set; } = default!;
 
@@ -16,15 +31,25 @@ namespace Lantean.QBTMud.Components.Dialogs
 
         protected bool TorrentManagementMode { get; set; }
 
-        protected string SavePath { get; set; } = default!;
+        protected string SavePath { get; set; } = string.Empty;
+
+        protected string DownloadPath { get; set; } = string.Empty;
+
+        protected bool UseDownloadPath { get; set; }
+
+        protected bool DownloadPathDisabled => TorrentManagementMode || !UseDownloadPath;
 
         protected string? Cookie { get; set; }
 
         protected string? RenameTorrent { get; set; }
 
-        protected IEnumerable<string> Categories { get; set; } = [];
+        protected IReadOnlyList<CategoryOption> CategoryOptions => _categoryOptions;
 
-        protected string? Category { get; set; }
+        protected string? Category { get; set; } = string.Empty;
+
+        protected List<string> AvailableTags { get; private set; } = [];
+
+        protected HashSet<string> SelectedTags { get; private set; } = new(StringComparer.Ordinal);
 
         protected bool StartTorrent { get; set; } = true;
 
@@ -32,41 +57,264 @@ namespace Lantean.QBTMud.Components.Dialogs
 
         protected string StopCondition { get; set; } = "None";
 
-        protected bool SkipHashCheck { get; set; } = false;
+        protected bool SkipHashCheck { get; set; }
 
         protected string ContentLayout { get; set; } = "Original";
 
-        protected bool DownloadInSequentialOrder { get; set; } = false;
+        protected bool DownloadInSequentialOrder { get; set; }
 
-        protected bool DownloadFirstAndLastPiecesFirst { get; set; } = false;
+        protected bool DownloadFirstAndLastPiecesFirst { get; set; }
 
         protected long DownloadLimit { get; set; }
 
         protected long UploadLimit { get; set; }
 
+        protected ShareLimitMode SelectedShareLimitMode { get; set; } = ShareLimitMode.Global;
+
+        protected bool RatioLimitEnabled { get; set; }
+
+        protected float RatioLimit { get; set; } = 1.0f;
+
+        protected bool SeedingTimeLimitEnabled { get; set; }
+
+        protected int SeedingTimeLimit { get; set; } = 1440;
+
+        protected bool InactiveSeedingTimeLimitEnabled { get; set; }
+
+        protected int InactiveSeedingTimeLimit { get; set; } = 1440;
+
+        protected ShareLimitAction SelectedShareLimitAction { get; set; } = ShareLimitAction.Default;
+
+        protected bool IsCustomShareLimit => SelectedShareLimitMode == ShareLimitMode.Custom;
+
         protected override async Task OnInitializedAsync()
         {
             var categories = await ApiClient.GetAllCategories();
-            Categories = categories.Select(c => c.Key).ToList();
+            foreach (var (name, value) in categories.OrderBy(kvp => kvp.Key, StringComparer.OrdinalIgnoreCase))
+            {
+                var option = new CategoryOption(name, value.SavePath, value.DownloadPath);
+                _categoryOptions.Add(option);
+                _categoryLookup[name] = option;
+            }
+
+            var tags = await ApiClient.GetAllTags();
+            AvailableTags = tags.OrderBy(t => t, StringComparer.OrdinalIgnoreCase).ToList();
 
             var preferences = await ApiClient.GetApplicationPreferences();
 
             TorrentManagementMode = preferences.AutoTmmEnabled;
-            SavePath = preferences.SavePath;
+
+            _defaultSavePath = preferences.SavePath ?? string.Empty;
+            _manualSavePath = _defaultSavePath;
+            SavePath = _defaultSavePath;
+
+            _defaultDownloadPath = preferences.TempPath ?? string.Empty;
+            _defaultDownloadPathEnabled = preferences.TempPathEnabled;
+            _manualDownloadPath = _defaultDownloadPath;
+            _manualUseDownloadPath = preferences.TempPathEnabled;
+            UseDownloadPath = _manualUseDownloadPath;
+            DownloadPath = UseDownloadPath ? _manualDownloadPath : string.Empty;
+
             StartTorrent = !preferences.AddStoppedEnabled;
             AddToTopOfQueue = preferences.AddToTopOfQueue;
             StopCondition = preferences.TorrentStopCondition;
             ContentLayout = preferences.TorrentContentLayout;
+
+            RatioLimitEnabled = preferences.MaxRatioEnabled;
+            RatioLimit = preferences.MaxRatio;
+            SeedingTimeLimitEnabled = preferences.MaxSeedingTimeEnabled;
+            if (preferences.MaxSeedingTimeEnabled)
+            {
+                SeedingTimeLimit = preferences.MaxSeedingTime;
+            }
+            InactiveSeedingTimeLimitEnabled = preferences.MaxInactiveSeedingTimeEnabled;
+            if (preferences.MaxInactiveSeedingTimeEnabled)
+            {
+                InactiveSeedingTimeLimit = preferences.MaxInactiveSeedingTime;
+            }
+            SelectedShareLimitAction = MapShareLimitAction(preferences.MaxRatioAct);
+
+            if (TorrentManagementMode)
+            {
+                ApplyAutomaticPaths();
+            }
+        }
+
+        protected Task SetTorrentManagementMode(bool value)
+        {
+            if (TorrentManagementMode == value)
+            {
+                return Task.CompletedTask;
+            }
+
+            TorrentManagementMode = value;
+            if (TorrentManagementMode)
+            {
+                ApplyAutomaticPaths();
+            }
+            else
+            {
+                RestoreManualPaths();
+            }
+
+            return Task.CompletedTask;
+        }
+
+        protected Task SavePathChanged(string value)
+        {
+            SavePath = value;
+            if (!TorrentManagementMode)
+            {
+                _manualSavePath = value;
+            }
+
+            return Task.CompletedTask;
+        }
+
+        protected Task SetUseDownloadPath(bool value)
+        {
+            if (TorrentManagementMode)
+            {
+                return Task.CompletedTask;
+            }
+
+            _manualUseDownloadPath = value;
+            UseDownloadPath = value;
+
+            if (value)
+            {
+                if (string.IsNullOrWhiteSpace(_manualDownloadPath))
+                {
+                    _manualDownloadPath = string.IsNullOrWhiteSpace(_defaultDownloadPath) ? string.Empty : _defaultDownloadPath;
+                }
+
+                DownloadPath = _manualDownloadPath;
+            }
+            else
+            {
+                _manualDownloadPath = DownloadPath;
+                DownloadPath = string.Empty;
+            }
+
+            return Task.CompletedTask;
+        }
+
+        protected Task DownloadPathChanged(string value)
+        {
+            DownloadPath = value;
+            if (!TorrentManagementMode && UseDownloadPath)
+            {
+                _manualDownloadPath = value;
+            }
+
+            return Task.CompletedTask;
+        }
+
+        protected Task CategoryChanged(string? value)
+        {
+            Category = string.IsNullOrWhiteSpace(value) ? null : value;
+            if (TorrentManagementMode)
+            {
+                ApplyAutomaticPaths();
+            }
+
+            return Task.CompletedTask;
+        }
+
+        protected Task SelectedTagsChanged(IEnumerable<string> tags)
+        {
+            SelectedTags = tags is null
+                ? new HashSet<string>(StringComparer.Ordinal)
+                : new HashSet<string>(tags, StringComparer.Ordinal);
+
+            return Task.CompletedTask;
+        }
+
+        protected Task StopConditionChanged(string value)
+        {
+            StopCondition = value;
+
+            return Task.CompletedTask;
+        }
+
+        protected Task ContentLayoutChanged(string value)
+        {
+            ContentLayout = value;
+
+            return Task.CompletedTask;
+        }
+
+        protected Task ShareLimitModeChanged(ShareLimitMode mode)
+        {
+            SelectedShareLimitMode = mode;
+            if (mode != ShareLimitMode.Custom)
+            {
+                RatioLimitEnabled = false;
+                SeedingTimeLimitEnabled = false;
+                InactiveSeedingTimeLimitEnabled = false;
+                SelectedShareLimitAction = ShareLimitAction.Default;
+            }
+
+            return Task.CompletedTask;
+        }
+
+        protected Task RatioLimitEnabledChanged(bool value)
+        {
+            RatioLimitEnabled = value;
+
+            return Task.CompletedTask;
+        }
+
+        protected Task RatioLimitChanged(float value)
+        {
+            RatioLimit = value;
+
+            return Task.CompletedTask;
+        }
+
+        protected Task SeedingTimeLimitEnabledChanged(bool value)
+        {
+            SeedingTimeLimitEnabled = value;
+
+            return Task.CompletedTask;
+        }
+
+        protected Task SeedingTimeLimitChanged(int value)
+        {
+            SeedingTimeLimit = value;
+
+            return Task.CompletedTask;
+        }
+
+        protected Task InactiveSeedingTimeLimitEnabledChanged(bool value)
+        {
+            InactiveSeedingTimeLimitEnabled = value;
+
+            return Task.CompletedTask;
+        }
+
+        protected Task InactiveSeedingTimeLimitChanged(int value)
+        {
+            InactiveSeedingTimeLimit = value;
+
+            return Task.CompletedTask;
+        }
+
+        protected Task ShareLimitActionChanged(ShareLimitAction value)
+        {
+            SelectedShareLimitAction = value;
+
+            return Task.CompletedTask;
         }
 
         public TorrentOptions GetTorrentOptions()
         {
-            return new TorrentOptions(
+            var options = new TorrentOptions(
                 TorrentManagementMode,
-                SavePath,
+                _manualSavePath,
                 Cookie,
                 RenameTorrent,
-                Category,
+                string.IsNullOrWhiteSpace(Category) ? null : Category,
                 StartTorrent,
                 AddToTopOfQueue,
                 StopCondition,
@@ -76,6 +324,152 @@ namespace Lantean.QBTMud.Components.Dialogs
                 DownloadFirstAndLastPiecesFirst,
                 DownloadLimit,
                 UploadLimit);
+
+            options.UseDownloadPath = TorrentManagementMode ? null : UseDownloadPath;
+            options.DownloadPath = (!TorrentManagementMode && UseDownloadPath) ? DownloadPath : null;
+            options.Tags = SelectedTags.Count > 0 ? SelectedTags.ToArray() : null;
+
+            switch (SelectedShareLimitMode)
+            {
+                case ShareLimitMode.Global:
+                    options.RatioLimit = Limits.GlobalLimit;
+                    options.SeedingTimeLimit = Limits.GlobalLimit;
+                    options.InactiveSeedingTimeLimit = Limits.GlobalLimit;
+                    options.ShareLimitAction = ShareLimitAction.Default.ToString();
+                    break;
+                case ShareLimitMode.NoLimit:
+                    options.RatioLimit = Limits.NoLimit;
+                    options.SeedingTimeLimit = Limits.NoLimit;
+                    options.InactiveSeedingTimeLimit = Limits.NoLimit;
+                    options.ShareLimitAction = ShareLimitAction.Default.ToString();
+                    break;
+                case ShareLimitMode.Custom:
+                    options.RatioLimit = RatioLimitEnabled ? RatioLimit : Limits.NoLimit;
+                    options.SeedingTimeLimit = SeedingTimeLimitEnabled ? SeedingTimeLimit : Limits.NoLimit;
+                    options.InactiveSeedingTimeLimit = InactiveSeedingTimeLimitEnabled ? InactiveSeedingTimeLimit : Limits.NoLimit;
+                    options.ShareLimitAction = SelectedShareLimitAction.ToString();
+                    break;
+            }
+
+            return options;
         }
+
+        private void ApplyAutomaticPaths()
+        {
+            SavePath = ResolveAutomaticSavePath();
+            var (enabled, path) = ResolveAutomaticDownloadPath();
+            UseDownloadPath = enabled;
+            DownloadPath = enabled ? path ?? string.Empty : string.Empty;
+        }
+
+        private void RestoreManualPaths()
+        {
+            SavePath = _manualSavePath;
+            UseDownloadPath = _manualUseDownloadPath;
+            DownloadPath = _manualUseDownloadPath ? _manualDownloadPath : string.Empty;
+        }
+
+        private string ResolveAutomaticSavePath()
+        {
+            var category = GetSelectedCategory();
+            if (category is null)
+            {
+                return _defaultSavePath;
+            }
+
+            if (!string.IsNullOrWhiteSpace(category.SavePath))
+            {
+                return category.SavePath!;
+            }
+
+            if (!string.IsNullOrWhiteSpace(_defaultSavePath) && !string.IsNullOrWhiteSpace(category.Name))
+            {
+                return Path.Combine(_defaultSavePath, category.Name);
+            }
+
+            return _defaultSavePath;
+        }
+
+        private (bool Enabled, string? Path) ResolveAutomaticDownloadPath()
+        {
+            var category = GetSelectedCategory();
+            if (category is null)
+            {
+                if (!_defaultDownloadPathEnabled)
+                {
+                    return (false, string.Empty);
+                }
+
+                return (true, _defaultDownloadPath);
+            }
+
+            if (category.DownloadPath is null)
+            {
+                if (!_defaultDownloadPathEnabled)
+                {
+                    return (false, string.Empty);
+                }
+
+                return (true, ComposeDefaultDownloadPath(category.Name));
+            }
+
+            if (!category.DownloadPath.Enabled)
+            {
+                return (false, string.Empty);
+            }
+
+            if (!string.IsNullOrWhiteSpace(category.DownloadPath.Path))
+            {
+                return (true, category.DownloadPath.Path);
+            }
+
+            return (true, ComposeDefaultDownloadPath(category.Name));
+        }
+
+        private string ComposeDefaultDownloadPath(string categoryName)
+        {
+            if (string.IsNullOrWhiteSpace(_defaultDownloadPath))
+            {
+                return string.Empty;
+            }
+
+            if (string.IsNullOrWhiteSpace(categoryName))
+            {
+                return _defaultDownloadPath;
+            }
+
+            return Path.Combine(_defaultDownloadPath, categoryName);
+        }
+
+        private CategoryOption? GetSelectedCategory()
+        {
+            if (string.IsNullOrWhiteSpace(Category))
+            {
+                return null;
+            }
+
+            return _categoryLookup.TryGetValue(Category, out var option) ? option : null;
+        }
+
+        private static ShareLimitAction MapShareLimitAction(int preferenceValue)
+        {
+            return preferenceValue switch
+            {
+                0 => ShareLimitAction.Stop,
+                1 => ShareLimitAction.Remove,
+                2 => ShareLimitAction.RemoveWithContent,
+                3 => ShareLimitAction.EnableSuperSeeding,
+                _ => ShareLimitAction.Default
+            };
+        }
+
+        protected enum ShareLimitMode
+        {
+            Global,
+            NoLimit,
+            Custom
+        }
+
+        protected sealed record CategoryOption(string Name, string? SavePath, DownloadPathOption? DownloadPath);
     }
 }

Lantean.QBTMud/Helpers/DialogHelper.cs

@@ -1,4 +1,3 @@
-using System.Linq;
 using Lantean.QBitTorrentClient;
 using ShareLimitAction = Lantean.QBitTorrentClient.Models.ShareLimitAction;
 using Lantean.QBTMud.Components.Dialogs;
@@ -77,12 +76,18 @@ namespace Lantean.QBTMud.Helpers
                 addTorrentParams.ContentLayout = Enum.Parse<QBitTorrentClient.Models.TorrentContentLayout>(options.ContentLayout);
             }
             addTorrentParams.DownloadLimit = options.DownloadLimit;
-            addTorrentParams.DownloadPath = options.DownloadPath;
+            if (!string.IsNullOrWhiteSpace(options.DownloadPath))
+            {
+                addTorrentParams.DownloadPath = options.DownloadPath;
+            }
             addTorrentParams.FirstLastPiecePriority = options.DownloadFirstAndLastPiecesFirst;
             addTorrentParams.InactiveSeedingTimeLimit = options.InactiveSeedingTimeLimit;
             addTorrentParams.RatioLimit = options.RatioLimit;
             addTorrentParams.RenameTorrent = options.RenameTorrent;
-            addTorrentParams.SavePath = options.SavePath;
+            if (!options.TorrentManagementMode)
+            {
+                addTorrentParams.SavePath = options.SavePath;
+            }
             addTorrentParams.SeedingTimeLimit = options.SeedingTimeLimit;
             addTorrentParams.SequentialDownload = options.DownloadInSequentialOrder;
             if (!string.IsNullOrEmpty(options.ShareLimitAction))
@@ -97,7 +102,10 @@ namespace Lantean.QBTMud.Helpers
             addTorrentParams.Stopped = !options.StartTorrent;
             addTorrentParams.Tags = options.Tags;
             addTorrentParams.UploadLimit = options.UploadLimit;
-            addTorrentParams.UseDownloadPath = options.UseDownloadPath;
+            if (options.UseDownloadPath.HasValue)
+            {
+                addTorrentParams.UseDownloadPath = options.UseDownloadPath;
+            }
             return addTorrentParams;
         }
 
@@ -259,7 +267,7 @@ namespace Lantean.QBTMud.Helpers
                 ShareLimitAction = t.ShareLimitAction,
             }).ToList();
 
-            var referenceValue = shareRatioValues.First();
+            var referenceValue = shareRatioValues[0];
             var torrentsHaveSameShareRatio = shareRatioValues.Distinct().Count() == 1;
 
             var parameters = new DialogParameters

Lantean.QBitTorrentClient/Converters/DownloadPathOptionJsonConverter.cs

@@ -0,0 +1,44 @@
+using Lantean.QBitTorrentClient.Models;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Lantean.QBitTorrentClient.Converters
+{
+    public sealed class DownloadPathOptionJsonConverter : JsonConverter<DownloadPathOption>
+    {
+        public override DownloadPathOption? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            return reader.TokenType switch
+            {
+                JsonTokenType.Null => null,
+                JsonTokenType.False => new DownloadPathOption(false, null),
+                JsonTokenType.True => new DownloadPathOption(true, null),
+                JsonTokenType.String => new DownloadPathOption(true, reader.GetString()),
+                _ => throw new JsonException($"Unexpected token {reader.TokenType} when parsing download_path.")
+            };
+        }
+
+        public override void Write(Utf8JsonWriter writer, DownloadPathOption? value, JsonSerializerOptions options)
+        {
+            if (value is null)
+            {
+                writer.WriteNullValue();
+                return;
+            }
+
+            if (!value.Enabled)
+            {
+                writer.WriteBooleanValue(false);
+                return;
+            }
+
+            if (string.IsNullOrWhiteSpace(value.Path))
+            {
+                writer.WriteBooleanValue(true);
+                return;
+            }
+
+            writer.WriteStringValue(value.Path);
+        }
+    }
+}

Lantean.QBitTorrentClient/Models/Category.cs

@@ -1,4 +1,5 @@
-using System.Text.Json.Serialization;
+using Lantean.QBitTorrentClient.Converters;
+using System.Text.Json.Serialization;
 
 namespace Lantean.QBitTorrentClient.Models
 {
@@ -7,10 +8,12 @@ namespace Lantean.QBitTorrentClient.Models
         [JsonConstructor]
         public Category(
             string name,
-            string? savePath)
+            string? savePath,
+            DownloadPathOption? downloadPath)
         {
             Name = name;
             SavePath = savePath;
+            DownloadPath = downloadPath;
         }
 
         [JsonPropertyName("name")]
@@ -18,5 +21,9 @@ namespace Lantean.QBitTorrentClient.Models
 
         [JsonPropertyName("savePath")]
         public string? SavePath { get; }
+
+        [JsonPropertyName("download_path")]
+        [JsonConverter(typeof(DownloadPathOptionJsonConverter))]
+        public DownloadPathOption? DownloadPath { get; }
     }
 }

Lantean.QBitTorrentClient/Models/DownloadPathOption.cs

@@ -0,0 +1,15 @@
+namespace Lantean.QBitTorrentClient.Models
+{
+    public record DownloadPathOption
+    {
+        public DownloadPathOption(bool enabled, string? path)
+        {
+            Enabled = enabled;
+            Path = path;
+        }
+
+        public bool Enabled { get; }
+
+        public string? Path { get; }
+    }
+}