Handle existing urls

lib/i18n/strings.g.dart

@@ -4,9 +4,9 @@
 /// To regenerate, run: `dart run slang`
 ///
 /// Locales: 3
-/// Strings: 609 (203 per locale)
+/// Strings: 612 (204 per locale)
 ///
-/// Built on 2024-06-11 at 20:02 UTC
+/// Built on 2024-07-18 at 17:32 UTC
 
 // coverage:ignore-file
 // ignore_for_file: type=lint
@@ -365,6 +365,7 @@ class _StringsBookmarksAddBookmarkEn {
 	String get leaveEmptyUseWebsiteDescription => 'Leave empty to use the website\'s description.';
 	String get share => 'Share';
 	String get shareDescription => 'Share this bookmark with other registered users and anonymous users.';
+	String get urlAlreadyBookmarked => 'This URL is already bookmarked. The form has been pre-filled with the existing bookmark, and saving the form will update the existing bookmark.';
 }
 
 // Path: bookmarks.search
@@ -774,6 +775,7 @@ class _StringsBookmarksAddBookmarkEs implements _StringsBookmarksAddBookmarkEn {
 	@override String get leaveEmptyUseWebsiteDescription => 'Dejar vacío para usar la descripción del sitio web.';
 	@override String get share => 'Compartir';
 	@override String get shareDescription => 'Comparte este marcador con otros usuarios registrados y usuarios anónimos.';
+	@override String get urlAlreadyBookmarked => 'Esta URL ya está marcada como favorita. El formulario se ha rellenado previamente con el marcador existente, y al guardar el formulario se actualizará el marcador existente.';
 }
 
 // Path: bookmarks.search
@@ -1183,6 +1185,7 @@ class _StringsBookmarksAddBookmarkTr implements _StringsBookmarksAddBookmarkEn {
 	@override String get leaveEmptyUseWebsiteDescription => 'Web sitesinin açıklamasını kullanmak için boş bırakın.';
 	@override String get share => 'Share';
 	@override String get shareDescription => 'Share this bookmark with other registered users and anonymous users.';
+	@override String get urlAlreadyBookmarked => 'This URL is already bookmarked. The form has been pre-filled with the existing bookmark, and saving the form will update the existing bookmark.';
 }
 
 // Path: bookmarks.search
@@ -1446,6 +1449,7 @@ extension on Translations {
 			case 'bookmarks.addBookmark.leaveEmptyUseWebsiteDescription': return 'Leave empty to use the website\'s description.';
 			case 'bookmarks.addBookmark.share': return 'Share';
 			case 'bookmarks.addBookmark.shareDescription': return 'Share this bookmark with other registered users and anonymous users.';
+			case 'bookmarks.addBookmark.urlAlreadyBookmarked': return 'This URL is already bookmarked. The form has been pre-filled with the existing bookmark, and saving the form will update the existing bookmark.';
 			case 'bookmarks.search.searchBookmarks': return 'Search bookmarks';
 			case 'bookmarks.search.clearSearch': return 'Clear search';
 			case 'bookmarks.search.inputSearchTerm': return 'Input a search term';
@@ -1657,6 +1661,7 @@ extension on _StringsEs {
 			case 'bookmarks.addBookmark.leaveEmptyUseWebsiteDescription': return 'Dejar vacío para usar la descripción del sitio web.';
 			case 'bookmarks.addBookmark.share': return 'Compartir';
 			case 'bookmarks.addBookmark.shareDescription': return 'Comparte este marcador con otros usuarios registrados y usuarios anónimos.';
+			case 'bookmarks.addBookmark.urlAlreadyBookmarked': return 'Esta URL ya está marcada como favorita. El formulario se ha rellenado previamente con el marcador existente, y al guardar el formulario se actualizará el marcador existente.';
 			case 'bookmarks.search.searchBookmarks': return 'Buscar marcadores';
 			case 'bookmarks.search.clearSearch': return 'Limpiar búsqueda';
 			case 'bookmarks.search.inputSearchTerm': return 'Introduce un término de búsqueda';
@@ -1868,6 +1873,7 @@ extension on _StringsTr {
 			case 'bookmarks.addBookmark.leaveEmptyUseWebsiteDescription': return 'Web sitesinin açıklamasını kullanmak için boş bırakın.';
 			case 'bookmarks.addBookmark.share': return 'Share';
 			case 'bookmarks.addBookmark.shareDescription': return 'Share this bookmark with other registered users and anonymous users.';
+			case 'bookmarks.addBookmark.urlAlreadyBookmarked': return 'This URL is already bookmarked. The form has been pre-filled with the existing bookmark, and saving the form will update the existing bookmark.';
 			case 'bookmarks.search.searchBookmarks': return 'Yer işaretlerini ara';
 			case 'bookmarks.search.clearSearch': return 'Aramayı temizle';
 			case 'bookmarks.search.inputSearchTerm': return 'Bir arama terimi girin';

lib/i18n/strings_en.i18n.json

@@ -94,7 +94,8 @@
       "leaveEmptyUseWebsiteTitle": "Leave empty to use the website's title.",
       "leaveEmptyUseWebsiteDescription": "Leave empty to use the website's description.",
       "share": "Share",
-      "shareDescription": "Share this bookmark with other registered users and anonymous users."
+      "shareDescription": "Share this bookmark with other registered users and anonymous users.",
+      "urlAlreadyBookmarked": "This URL is already bookmarked. The form has been pre-filled with the existing bookmark, and saving the form will update the existing bookmark."
     },
     "search": {
       "searchBookmarks": "Search bookmarks",

lib/i18n/strings_es.i18n.json

@@ -94,7 +94,8 @@
       "leaveEmptyUseWebsiteTitle": "Dejar vacío para usar el título del sitio web.",
       "leaveEmptyUseWebsiteDescription": "Dejar vacío para usar la descripción del sitio web.",
       "share": "Compartir",
-      "shareDescription": "Comparte este marcador con otros usuarios registrados y usuarios anónimos."
+      "shareDescription": "Comparte este marcador con otros usuarios registrados y usuarios anónimos.",
+      "urlAlreadyBookmarked": "Esta URL ya está marcada como favorita. El formulario se ha rellenado previamente con el marcador existente, y al guardar el formulario se actualizará el marcador existente."
     },
     "search": {
       "searchBookmarks": "Buscar marcadores",

lib/i18n/strings_tr.i18n.json

@@ -94,7 +94,8 @@
       "leaveEmptyUseWebsiteTitle": "Web sitesinin başlığını kullanmak için boş bırakın.",
       "leaveEmptyUseWebsiteDescription": "Web sitesinin açıklamasını kullanmak için boş bırakın.",
       "share": "Share",
-      "shareDescription": "Share this bookmark with other registered users and anonymous users."
+      "shareDescription": "Share this bookmark with other registered users and anonymous users.",
+      "urlAlreadyBookmarked": "This URL is already bookmarked. The form has been pre-filled with the existing bookmark, and saving the form will update the existing bookmark."
     },
     "search": {
       "searchBookmarks": "Yer işaretlerini ara",

lib/screens/bookmarks/model/bookmark_form.model.dart

@@ -16,6 +16,7 @@ class BookmarkFormModel {
   final TextEditingController notesController;
   int? editBookmarkId;
   bool share;
+  bool bookmarkExists = false;
 
   BookmarkFormModel({
     required this.urlController,

lib/screens/bookmarks/provider/bookmark_form.provider.dart

@@ -92,8 +92,18 @@ class BookmarkForm extends _$BookmarkForm {
       }
       final result = await ref.read(checkBookmarkProvider(state.urlController.text).future);
       if (result.successful == true) {
+        if (result.content?.bookmark != null) {
+          state.titleController.text = result.content?.bookmark?.title ?? "";
+          state.descriptionController.text = result.content?.metadata?.description ?? "";
+          state.tags = result.content?.bookmark?.tagNames ?? [];
+          state.notesController.text = result.content?.bookmark?.notes ?? "";
+          state.markAsUnread = result.content?.bookmark?.unread ?? false;
+          state.share = result.content?.bookmark?.shared ?? false;
+          state.bookmarkExists = true;
+        } else {
           state.titleController.text = result.content?.metadata?.title ?? "";
           state.descriptionController.text = result.content?.metadata?.description ?? "";
+        }
         state.bookmarkValid = true;
         state.checkBookmarkLoadStatus = LoadStatus.loaded;
       } else {

lib/screens/bookmarks/ui/bookmark_form_modal.dart

@@ -248,6 +248,20 @@ class _ModalContent extends ConsumerWidget {
             ),
           ),
         ),
+        if (provider.bookmarkExists == true)
+          Card(
+            margin: const EdgeInsets.all(16),
+            child: Padding(
+              padding: const EdgeInsets.all(12),
+              child: Row(
+                children: [
+                  const Icon(Icons.info_rounded),
+                  const SizedBox(width: 16),
+                  Flexible(child: Text(t.bookmarks.addBookmark.urlAlreadyBookmarked)),
+                ],
+              ),
+            ),
+          ),
         SectionLabel(
           label: t.bookmarks.addBookmark.bookmarkDetails,
           padding: const EdgeInsets.symmetric(