| | | 1 | | using Chronicis.Client.Abstractions; |
| | | 2 | | using Chronicis.Client.Services; |
| | | 3 | | using Chronicis.Shared.DTOs; |
| | | 4 | | using Chronicis.Shared.Extensions; |
| | | 5 | | |
| | | 6 | | namespace Chronicis.Client.ViewModels; |
| | | 7 | | |
| | | 8 | | /// <summary> |
| | | 9 | | /// ViewModel managing external link CRUD for a world's Resources tab. |
| | | 10 | | /// </summary> |
| | | 11 | | public sealed class WorldLinksViewModel : ViewModelBase |
| | | 12 | | { |
| | | 13 | | private readonly IWorldApiService _worldApi; |
| | | 14 | | private readonly ITreeStateService _treeState; |
| | | 15 | | private readonly IUserNotifier _notifier; |
| | | 16 | | private readonly ILogger<WorldLinksViewModel> _logger; |
| | | 17 | | |
| | | 18 | | private Guid _worldId; |
| | 35 | 19 | | private List<WorldLinkDto> _links = new(); |
| | | 20 | | private bool _isAddingLink; |
| | | 21 | | private bool _isSavingLink; |
| | 35 | 22 | | private string _newLinkTitle = string.Empty; |
| | 35 | 23 | | private string _newLinkUrl = string.Empty; |
| | 35 | 24 | | private string _newLinkDescription = string.Empty; |
| | | 25 | | private Guid? _editingLinkId; |
| | 35 | 26 | | private string _editLinkTitle = string.Empty; |
| | 35 | 27 | | private string _editLinkUrl = string.Empty; |
| | 35 | 28 | | private string _editLinkDescription = string.Empty; |
| | | 29 | | |
| | 35 | 30 | | public WorldLinksViewModel( |
| | 35 | 31 | | IWorldApiService worldApi, |
| | 35 | 32 | | ITreeStateService treeState, |
| | 35 | 33 | | IUserNotifier notifier, |
| | 35 | 34 | | ILogger<WorldLinksViewModel> logger) |
| | | 35 | | { |
| | 35 | 36 | | _worldApi = worldApi; |
| | 35 | 37 | | _treeState = treeState; |
| | 35 | 38 | | _notifier = notifier; |
| | 35 | 39 | | _logger = logger; |
| | 35 | 40 | | } |
| | | 41 | | |
| | | 42 | | public List<WorldLinkDto> Links |
| | | 43 | | { |
| | 10 | 44 | | get => _links; |
| | 23 | 45 | | private set => SetField(ref _links, value); |
| | | 46 | | } |
| | | 47 | | |
| | | 48 | | public bool IsAddingLink |
| | | 49 | | { |
| | 9 | 50 | | get => _isAddingLink; |
| | 4 | 51 | | private set => SetField(ref _isAddingLink, value); |
| | | 52 | | } |
| | | 53 | | |
| | | 54 | | public bool IsSavingLink |
| | | 55 | | { |
| | 1 | 56 | | get => _isSavingLink; |
| | 8 | 57 | | private set => SetField(ref _isSavingLink, value); |
| | | 58 | | } |
| | | 59 | | |
| | | 60 | | public string NewLinkTitle |
| | | 61 | | { |
| | 9 | 62 | | get => _newLinkTitle; |
| | 10 | 63 | | set => SetField(ref _newLinkTitle, value); |
| | | 64 | | } |
| | | 65 | | |
| | | 66 | | public string NewLinkUrl |
| | | 67 | | { |
| | 11 | 68 | | get => _newLinkUrl; |
| | 9 | 69 | | set => SetField(ref _newLinkUrl, value); |
| | | 70 | | } |
| | | 71 | | |
| | | 72 | | public string NewLinkDescription |
| | | 73 | | { |
| | 3 | 74 | | get => _newLinkDescription; |
| | 4 | 75 | | set => SetField(ref _newLinkDescription, value); |
| | | 76 | | } |
| | | 77 | | |
| | | 78 | | public Guid? EditingLinkId |
| | | 79 | | { |
| | 7 | 80 | | get => _editingLinkId; |
| | 6 | 81 | | private set => SetField(ref _editingLinkId, value); |
| | | 82 | | } |
| | | 83 | | |
| | | 84 | | public string EditLinkTitle |
| | | 85 | | { |
| | 5 | 86 | | get => _editLinkTitle; |
| | 7 | 87 | | set => SetField(ref _editLinkTitle, value); |
| | | 88 | | } |
| | | 89 | | |
| | | 90 | | public string EditLinkUrl |
| | | 91 | | { |
| | 4 | 92 | | get => _editLinkUrl; |
| | 6 | 93 | | set => SetField(ref _editLinkUrl, value); |
| | | 94 | | } |
| | | 95 | | |
| | | 96 | | public string EditLinkDescription |
| | | 97 | | { |
| | 2 | 98 | | get => _editLinkDescription; |
| | 6 | 99 | | set => SetField(ref _editLinkDescription, value); |
| | | 100 | | } |
| | | 101 | | |
| | | 102 | | /// <summary>Loads links for the specified world.</summary> |
| | | 103 | | public async Task LoadAsync(Guid worldId) |
| | | 104 | | { |
| | | 105 | | _worldId = worldId; |
| | | 106 | | Links = await _worldApi.GetWorldLinksAsync(worldId); |
| | | 107 | | } |
| | | 108 | | |
| | | 109 | | public void StartAddLink() |
| | | 110 | | { |
| | 2 | 111 | | IsAddingLink = true; |
| | 2 | 112 | | NewLinkTitle = string.Empty; |
| | 2 | 113 | | NewLinkUrl = string.Empty; |
| | 2 | 114 | | NewLinkDescription = string.Empty; |
| | 2 | 115 | | } |
| | | 116 | | |
| | | 117 | | public void CancelAddLink() |
| | | 118 | | { |
| | 1 | 119 | | IsAddingLink = false; |
| | 1 | 120 | | NewLinkTitle = string.Empty; |
| | 1 | 121 | | NewLinkUrl = string.Empty; |
| | 1 | 122 | | NewLinkDescription = string.Empty; |
| | 1 | 123 | | } |
| | | 124 | | |
| | | 125 | | public async Task SaveNewLinkAsync() |
| | | 126 | | { |
| | | 127 | | if (string.IsNullOrWhiteSpace(NewLinkTitle) || string.IsNullOrWhiteSpace(NewLinkUrl)) |
| | | 128 | | { |
| | | 129 | | _notifier.Warning("Title and URL are required"); |
| | | 130 | | return; |
| | | 131 | | } |
| | | 132 | | |
| | | 133 | | if (!IsValidUrl(NewLinkUrl)) |
| | | 134 | | { |
| | | 135 | | _notifier.Warning("Please enter a valid URL (starting with http:// or https://)"); |
| | | 136 | | return; |
| | | 137 | | } |
| | | 138 | | |
| | | 139 | | IsSavingLink = true; |
| | | 140 | | |
| | | 141 | | try |
| | | 142 | | { |
| | | 143 | | var dto = new WorldLinkCreateDto |
| | | 144 | | { |
| | | 145 | | Title = NewLinkTitle.Trim(), |
| | | 146 | | Url = NewLinkUrl.Trim(), |
| | | 147 | | Description = string.IsNullOrWhiteSpace(NewLinkDescription) ? null : NewLinkDescription.Trim() |
| | | 148 | | }; |
| | | 149 | | |
| | | 150 | | var created = await _worldApi.CreateWorldLinkAsync(_worldId, dto); |
| | | 151 | | if (created != null) |
| | | 152 | | { |
| | | 153 | | Links = await _worldApi.GetWorldLinksAsync(_worldId); |
| | | 154 | | await _treeState.RefreshAsync(); |
| | | 155 | | IsAddingLink = false; |
| | | 156 | | NewLinkTitle = string.Empty; |
| | | 157 | | NewLinkUrl = string.Empty; |
| | | 158 | | NewLinkDescription = string.Empty; |
| | | 159 | | _notifier.Success("Link added"); |
| | | 160 | | } |
| | | 161 | | else |
| | | 162 | | { |
| | | 163 | | _notifier.Error("Failed to add link"); |
| | | 164 | | } |
| | | 165 | | } |
| | | 166 | | catch (Exception ex) |
| | | 167 | | { |
| | | 168 | | _logger.LogErrorSanitized(ex, "Error adding link to world {WorldId}", _worldId); |
| | | 169 | | _notifier.Error($"Failed to add link: {ex.Message}"); |
| | | 170 | | } |
| | | 171 | | finally |
| | | 172 | | { |
| | | 173 | | IsSavingLink = false; |
| | | 174 | | } |
| | | 175 | | } |
| | | 176 | | |
| | | 177 | | public void StartEditLink(WorldLinkDto link) |
| | | 178 | | { |
| | 4 | 179 | | EditingLinkId = link.Id; |
| | 4 | 180 | | EditLinkTitle = link.Title; |
| | 4 | 181 | | EditLinkUrl = link.Url; |
| | 4 | 182 | | EditLinkDescription = link.Description ?? string.Empty; |
| | 4 | 183 | | } |
| | | 184 | | |
| | | 185 | | public void CancelEditLink() |
| | | 186 | | { |
| | 1 | 187 | | EditingLinkId = null; |
| | 1 | 188 | | EditLinkTitle = string.Empty; |
| | 1 | 189 | | EditLinkUrl = string.Empty; |
| | 1 | 190 | | EditLinkDescription = string.Empty; |
| | 1 | 191 | | } |
| | | 192 | | |
| | | 193 | | public async Task SaveEditLinkAsync() |
| | | 194 | | { |
| | | 195 | | if (EditingLinkId == null) |
| | | 196 | | return; |
| | | 197 | | |
| | | 198 | | if (string.IsNullOrWhiteSpace(EditLinkTitle) || string.IsNullOrWhiteSpace(EditLinkUrl)) |
| | | 199 | | { |
| | | 200 | | _notifier.Warning("Title and URL are required"); |
| | | 201 | | return; |
| | | 202 | | } |
| | | 203 | | |
| | | 204 | | if (!IsValidUrl(EditLinkUrl)) |
| | | 205 | | { |
| | | 206 | | _notifier.Warning("Please enter a valid URL (starting with http:// or https://)"); |
| | | 207 | | return; |
| | | 208 | | } |
| | | 209 | | |
| | | 210 | | IsSavingLink = true; |
| | | 211 | | |
| | | 212 | | try |
| | | 213 | | { |
| | | 214 | | var dto = new WorldLinkUpdateDto |
| | | 215 | | { |
| | | 216 | | Title = EditLinkTitle.Trim(), |
| | | 217 | | Url = EditLinkUrl.Trim(), |
| | | 218 | | Description = string.IsNullOrWhiteSpace(EditLinkDescription) ? null : EditLinkDescription.Trim() |
| | | 219 | | }; |
| | | 220 | | |
| | | 221 | | var updated = await _worldApi.UpdateWorldLinkAsync(_worldId, EditingLinkId.Value, dto); |
| | | 222 | | if (updated != null) |
| | | 223 | | { |
| | | 224 | | Links = await _worldApi.GetWorldLinksAsync(_worldId); |
| | | 225 | | await _treeState.RefreshAsync(); |
| | | 226 | | EditingLinkId = null; |
| | | 227 | | EditLinkTitle = string.Empty; |
| | | 228 | | EditLinkUrl = string.Empty; |
| | | 229 | | EditLinkDescription = string.Empty; |
| | | 230 | | _notifier.Success("Link updated"); |
| | | 231 | | } |
| | | 232 | | else |
| | | 233 | | { |
| | | 234 | | _notifier.Error("Failed to update link"); |
| | | 235 | | } |
| | | 236 | | } |
| | | 237 | | catch (Exception ex) |
| | | 238 | | { |
| | | 239 | | _logger.LogErrorSanitized(ex, "Error updating link {LinkId}", EditingLinkId!.Value); |
| | | 240 | | _notifier.Error($"Failed to update link: {ex.Message}"); |
| | | 241 | | } |
| | | 242 | | finally |
| | | 243 | | { |
| | | 244 | | IsSavingLink = false; |
| | | 245 | | } |
| | | 246 | | } |
| | | 247 | | |
| | | 248 | | public async Task DeleteLinkAsync(WorldLinkDto link) |
| | | 249 | | { |
| | | 250 | | try |
| | | 251 | | { |
| | | 252 | | var deleted = await _worldApi.DeleteWorldLinkAsync(_worldId, link.Id); |
| | | 253 | | if (deleted) |
| | | 254 | | { |
| | | 255 | | var updated = new List<WorldLinkDto>(_links); |
| | | 256 | | updated.Remove(link); |
| | | 257 | | Links = updated; |
| | | 258 | | await _treeState.RefreshAsync(); |
| | | 259 | | _notifier.Success("Link deleted"); |
| | | 260 | | } |
| | | 261 | | else |
| | | 262 | | { |
| | | 263 | | _notifier.Error("Failed to delete link"); |
| | | 264 | | } |
| | | 265 | | } |
| | | 266 | | catch (Exception ex) |
| | | 267 | | { |
| | | 268 | | _logger.LogErrorSanitized(ex, "Error deleting link {LinkId}", link.Id); |
| | | 269 | | _notifier.Error($"Failed to delete link: {ex.Message}"); |
| | | 270 | | } |
| | | 271 | | } |
| | | 272 | | |
| | | 273 | | /// <summary>Returns a Google favicon URL for the given link URL.</summary> |
| | | 274 | | public static string GetFaviconUrl(string url) |
| | | 275 | | { |
| | | 276 | | try |
| | | 277 | | { |
| | 2 | 278 | | var uri = new Uri(url); |
| | 1 | 279 | | return $"https://www.google.com/s2/favicons?domain={uri.Host}&sz=32"; |
| | | 280 | | } |
| | 1 | 281 | | catch |
| | | 282 | | { |
| | 1 | 283 | | return string.Empty; |
| | | 284 | | } |
| | 2 | 285 | | } |
| | | 286 | | |
| | | 287 | | internal static bool IsValidUrl(string url) => |
| | 10 | 288 | | Uri.TryCreate(url, UriKind.Absolute, out var uri) |
| | 10 | 289 | | && (uri.Scheme == "http" || uri.Scheme == "https"); |
| | | 290 | | } |