scan document + creation de note

mobile-kotlin/app/src/main/java/com/vaultdrop/mobile/data/local/AppDatabase.kt

@@ -18,14 +18,15 @@ import com.vaultdrop.mobile.data.local.entity.UserPreferenceEntity
  * DB SQLite locale, `dot.db` (même nom que la version Expo).
  * v1: folders ; v2: user_preferences ; v3: files ; v4: category sur files ;
  * v5: created_in_app sur folders ; v6: processed sur files (mode review) ;
- * v7: pending_operations (outbox) ; v8: scan_sessions + scan_pages (scanner).
+ * v7: pending_operations (outbox) ; v8: scan_sessions + scan_pages (scanner) ;
+ * v9: content sur files (corps des notes créées dans l'app).
  */
 @Database(
     entities = [
         FolderEntity::class, UserPreferenceEntity::class, FileEntity::class,
         PendingOperationEntity::class, ScanSessionEntity::class, ScanPageEntity::class,
     ],
-    version = 8,
+    version = 9,
     exportSchema = false,
 )
 abstract class AppDatabase : RoomDatabase() {

mobile-kotlin/app/src/main/java/com/vaultdrop/mobile/data/local/entity/FileEntity.kt

@@ -51,6 +51,8 @@ data class FileEntity(
     val category: String? = null,
     @ColumnInfo(name = "sync_status")
     val syncStatus: String = "local",
+    @ColumnInfo(name = "content")
+    val content: String? = null,
     @ColumnInfo(name = "processed")
     val processed: Boolean = false,
     @ColumnInfo(name = "added_at")

mobile-kotlin/app/src/main/java/com/vaultdrop/mobile/data/local/migration/Migrations.kt

@@ -22,6 +22,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
  *   docs/api-v1.md §6.1).
  * v8 : tables `scan_sessions` + `scan_pages` (scanner appareil photo) — session
  *   multi-pages persistée pour survivre au process death avant export SAF.
+ * v9 : ajout colonne `content` sur `files` — corps d'une note créée dans
+ *   l'app (fichier cloud-only, uri = NULL). Null pour les fichiers importés.
  */
 object Migrations {
 
@@ -158,7 +160,13 @@ object Migrations {
         }
     }
 
+    private val MIGRATION_8_9 = object : Migration(8, 9) {
+        override fun migrate(db: SupportSQLiteDatabase) {
+            db.execSQL("ALTER TABLE `files` ADD COLUMN `content` TEXT")
+        }
+    }
+
     val ALL: Array<Migration> = arrayOf(
-        MIGRATION_1_2, MIGRATION_2_3, MIGRATION_3_4, MIGRATION_4_5, MIGRATION_5_6, MIGRATION_6_7, MIGRATION_7_8,
+        MIGRATION_1_2, MIGRATION_2_3, MIGRATION_3_4, MIGRATION_4_5, MIGRATION_5_6, MIGRATION_6_7, MIGRATION_7_8, MIGRATION_8_9,
     )
 }

mobile-kotlin/app/src/main/java/com/vaultdrop/mobile/data/repository/FileRepository.kt

@@ -117,6 +117,56 @@ class FileRepository @Inject constructor(
     suspend fun getFile(resourceId: String): FileEntity? =
         fileDao.getByResourceId(resourceId)
 
+    /**
+     * Crée une note fichier directement dans l'app : ligne `files` cloud-only
+     * (uri NULL — aucun copie physique, le corps est stocké dans `content`)
+     * avec `processed = 1` (jamais dans la file de review). Le `create_resource`
+     * est poussé dans la même transaction (pattern transactional outbox).
+     */
+    suspend fun createNote(
+        title: String,
+        body: String,
+        folderResourceId: String,
+        ownerId: String? = null,
+    ): FileEntity {
+        val now = System.currentTimeMillis()
+        val trimmedTitle = title.trim()
+        val noteName = if (trimmedTitle.endsWith(".txt", ignoreCase = true)) {
+            trimmedTitle
+        } else {
+            "$trimmedTitle.txt"
+        }
+        val entity = FileEntity(
+            resourceId = generateId.newResourceId(),
+            uri = null,
+            name = noteName,
+            folderResourceId = folderResourceId,
+            extension = "txt",
+            size = body.length.toLong(),
+            mimeType = "text/plain",
+            exists = 1,
+            ownerId = ownerId,
+            category = computeCategory("text/plain", "txt").dbValue,
+            syncStatus = FileStatus.CLOUD,
+            content = body,
+            processed = true,
+            addedAt = now,
+            updatedAt = now,
+        )
+        appDatabase.withTransaction {
+            fileDao.upsert(entity)
+            outboxRepository.enqueueCreateResource(
+                resourceId = entity.resourceId,
+                resourceType = "file",
+                name = entity.name,
+                parentResourceId = entity.folderResourceId,
+                mimeType = entity.mimeType,
+                extension = entity.extension,
+            )
+        }
+        return entity
+    }
+
     suspend fun getAll(): List<FileEntity> = fileDao.getAll()
 
     /**

mobile-kotlin/app/src/main/java/com/vaultdrop/mobile/ui/document/content/DocumentContentViewer.kt

@@ -1,9 +1,18 @@
 package com.vaultdrop.mobile.ui.document.content
 
 import android.content.ContentResolver
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.text.selection.SelectionContainer
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
 import com.vaultdrop.mobile.data.local.entity.FileEntity
 import com.vaultdrop.mobile.domain.FileCategory
 import com.vaultdrop.mobile.ui.components.categoryValue
@@ -11,6 +20,8 @@ import com.vaultdrop.mobile.ui.components.categoryValue
 /**
  * Lecteur central d'un document : dispatch par état puis par catégorie.
  *
+ * - `content` non null → note créée dans l'app (fichier cloud-only, corps
+ *   stocké localement) → lecture texte directe
  * - `uri == null` → fichier cloud-only, aucun contenu local
  * - PDF → rendu `PdfRenderer` intégré
  * - IMAGE → rendu Coil intégré
@@ -25,6 +36,11 @@ fun DocumentContentViewer(
 ) {
     val contentResolver: ContentResolver = LocalContext.current.contentResolver
 
+    file.content?.let { note ->
+        NoteDocumentViewer(text = note, modifier = modifier)
+        return
+    }
+
     if (file.uri == null) {
         CloudOnlyPlaceholder(file, modifier)
         return
@@ -54,4 +70,26 @@ fun DocumentContentViewer(
             modifier = modifier,
         )
     }
+}
+
+/** Lecture d'une note créée dans l'app — corps stocké en base, pas de flux SAF. */
+@Composable
+private fun NoteDocumentViewer(
+    text: String,
+    modifier: Modifier = Modifier,
+) {
+    Column(modifier.fillMaxSize()) {
+        SelectionContainer(Modifier.weight(1f)) {
+            LazyColumn(
+                contentPadding = PaddingValues(horizontal = 16.dp, vertical = 8.dp),
+            ) {
+                item {
+                    Text(
+                        text = text,
+                        style = MaterialTheme.typography.bodyMedium,
+                    )
+                }
+            }
+        }
+    }
 }

mobile-kotlin/app/src/main/java/com/vaultdrop/mobile/ui/folderlist/FolderListScreen.kt

@@ -30,10 +30,13 @@ import androidx.compose.material.icons.filled.ArrowUpward
 import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.icons.filled.CreateNewFolder
 import androidx.compose.material.icons.filled.Description
+import androidx.compose.material.icons.filled.DocumentScanner
+import androidx.compose.material.icons.filled.EditNote
 import androidx.compose.material.icons.filled.Folder
 import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material.icons.filled.Share
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
@@ -45,11 +48,14 @@ import androidx.compose.material3.IconButton
 import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SmallFloatingActionButton
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
@@ -118,6 +124,7 @@ fun FolderListScreen(
     onTabSelected: (NavTab) -> Unit,
     onOpenDocument: (String) -> Unit,
     onBuildPdf: (List<String>) -> Unit,
+    onOpenScan: () -> Unit,
     syncViewModel: SyncViewModel,
     connectionStatusViewModel: ConnectionStatusViewModel,
     viewModel: FolderListViewModel = hiltViewModel(),
@@ -140,6 +147,8 @@ fun FolderListScreen(
     var shareTarget by remember { mutableStateOf<ShareTarget?>(null) }
     var showShareMenu by remember { mutableStateOf(false) }
     var shareEnabled by remember { mutableStateOf(false) }
+    var showCreateMenu by remember { mutableStateOf(false) }
+    var showNoteDialog by remember { mutableStateOf(false) }
     val snackbarHostState = remember { SnackbarHostState() }
 
     // Le partage multi-sélection ne vaut que pour un dossier unique sélectionné,
@@ -396,6 +405,43 @@ fun FolderListScreen(
                 else -> FloatingNavBar(selected = selectedTab, onSelect = onTabSelected)
             }
         },
+        floatingActionButton = {
+            if (!selection.active && !uiState.moveMode) {
+                Box {
+                    SmallFloatingActionButton(
+                        onClick = { showCreateMenu = true },
+                        containerColor = MaterialTheme.colorScheme.primary,
+                        contentColor = MaterialTheme.colorScheme.onPrimary,
+                    ) {
+                        Icon(
+                            Icons.Filled.Add,
+                            contentDescription = stringResource(R.string.create_option_title),
+                        )
+                    }
+                    DropdownMenu(
+                        expanded = showCreateMenu,
+                        onDismissRequest = { showCreateMenu = false },
+                    ) {
+                        DropdownMenuItem(
+                            text = { Text(stringResource(R.string.create_option_scan)) },
+                            leadingIcon = { Icon(Icons.Filled.DocumentScanner, contentDescription = null) },
+                            onClick = {
+                                showCreateMenu = false
+                                onOpenScan()
+                            },
+                        )
+                        DropdownMenuItem(
+                            text = { Text(stringResource(R.string.create_option_note)) },
+                            leadingIcon = { Icon(Icons.Filled.EditNote, contentDescription = null) },
+                            onClick = {
+                                showCreateMenu = false
+                                showNoteDialog = true
+                            },
+                        )
+                    }
+                }
+            }
+        },
         snackbarHost = { SnackbarHost(hostState = snackbarHostState) },
     ) { padding ->
         Column(
@@ -440,6 +486,16 @@ fun FolderListScreen(
         )
     }
 
+    if (showNoteDialog) {
+        NoteDialog(
+            onDismiss = { showNoteDialog = false },
+            onConfirm = { title, body ->
+                showNoteDialog = false
+                viewModel.createNote(title, body)
+            },
+        )
+    }
+
     val deleteReview = pendingDeleteReview
     if (showDeleteWarning && deleteReview != null) {
         DeleteWarningDialog(
@@ -1108,4 +1164,51 @@ private fun formatSize(bytes: Long): String {
     }
     val mb = bytes / (1_024f * 1_024f)
     return String.format(Locale.getDefault(), "%.1f %s", mb, stringResource(R.string.unit_megabytes))
+}
+
+/** Création d'une note : titre requis, corps de texte libre. */
+@Composable
+private fun NoteDialog(
+    onDismiss: () -> Unit,
+    onConfirm: (title: String, body: String) -> Unit,
+) {
+    var title by remember { mutableStateOf("") }
+    var body by remember { mutableStateOf("") }
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text(stringResource(R.string.note_dialog_title)) },
+        text = {
+            Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
+                OutlinedTextField(
+                    value = title,
+                    onValueChange = { title = it },
+                    label = { Text(stringResource(R.string.note_title_label)) },
+                    placeholder = { Text(stringResource(R.string.note_title_hint)) },
+                    singleLine = true,
+                    modifier = Modifier.fillMaxWidth(),
+                )
+                OutlinedTextField(
+                    value = body,
+                    onValueChange = { body = it },
+                    label = { Text(stringResource(R.string.note_body_label)) },
+                    minLines = 4,
+                    maxLines = 8,
+                    modifier = Modifier.fillMaxWidth(),
+                )
+            }
+        },
+        confirmButton = {
+            TextButton(
+                onClick = { onConfirm(title, body) },
+                enabled = title.isNotBlank(),
+            ) {
+                Text(stringResource(R.string.note_create))
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text(stringResource(R.string.note_cancel))
+            }
+        },
+    )
 }

mobile-kotlin/app/src/main/java/com/vaultdrop/mobile/ui/folderlist/FolderListViewModel.kt

@@ -252,6 +252,35 @@ class FolderListViewModel @Inject constructor(
         }
     }
 
+    /**
+     * Crée une note fichier cloud-only dans le dossier courant de l'explorateur
+     * (racine par défaut si on est en haut). Le contenu reste local en V1.
+     */
+    fun createNote(title: String, body: String) {
+        val trimmed = title.trim()
+        if (trimmed.isBlank()) {
+            _uiState.update { it.copy(createError = context.getString(R.string.note_empty_title)) }
+            return
+        }
+        viewModelScope.launch {
+            val targetId = _browseFolderId.value ?: _defaultRootId.value
+            if (targetId == null) {
+                _uiState.update { it.copy(createError = context.getString(R.string.new_folder_error)) }
+                return@launch
+            }
+            runCatching {
+                fileRepository.createNote(
+                    title = trimmed,
+                    body = body,
+                    folderResourceId = targetId,
+                    ownerId = deviceIdentity.getOrCreate(),
+                )
+            }.onFailure {
+                _uiState.update { it.copy(createError = context.getString(R.string.new_folder_error)) }
+            }
+        }
+    }
+
     /** Consomme une erreur transitoire de création (Snackbar). */
     fun clearCreateError() {
         _uiState.update { it.copy(createError = null) }

mobile-kotlin/app/src/main/java/com/vaultdrop/mobile/ui/navigation/NavGraph.kt

@@ -97,6 +97,7 @@ fun NavGraph(
                     onTabSelected = onTabSelected,
                     onOpenDocument = { id -> navController.navigate(Routes.document(id)) },
                     onBuildPdf = { ids -> navController.navigate(Routes.pdfBuilder(ids)) },
+                    onOpenScan = { navController.navigate(Routes.SCAN) },
                     syncViewModel = syncViewModel,
                     connectionStatusViewModel = connectionStatusViewModel,
                 )

mobile-kotlin/app/src/main/res/values-en/strings.xml

@@ -21,6 +21,16 @@
     <string name="new_folder_name_required">The folder name cannot be empty.</string>
     <string name="new_folder_cloud_only">This folder is cloud-only — import a physical folder first to create subfolders inside it.</string>
     <string name="new_folder_error">Could not create the folder.</string>
+    <string name="create_option_scan">Scan a document</string>
+    <string name="create_option_note">Add a note</string>
+    <string name="create_option_title">Add</string>
+    <string name="note_dialog_title">New note</string>
+    <string name="note_title_label">Title</string>
+    <string name="note_title_hint">e.g. shopping list</string>
+    <string name="note_body_label">Note text</string>
+    <string name="note_cancel">Cancel</string>
+    <string name="note_create">Create</string>
+    <string name="note_empty_title">The note title cannot be empty.</string>
     <string name="move_files">Move</string>
     <string name="move_files_title">Move to folder</string>
     <string name="move_files_count">%1$d file(s)</string>

mobile-kotlin/app/src/main/res/values/strings.xml

@@ -39,6 +39,16 @@
     <string name="new_folder_name_required">Le nom du dossier ne peut pas être vide.</string>
     <string name="new_folder_cloud_only">Ce dossier est disponible uniquement sur le cloud — importe d\'abord un dossier physique pour y créer des sous-dossiers.</string>
     <string name="new_folder_error">Impossible de créer le dossier.</string>
+    <string name="create_option_scan">Scanner un document</string>
+    <string name="create_option_note">Ajouter une note</string>
+    <string name="create_option_title">Ajouter</string>
+    <string name="note_dialog_title">Nouvelle note</string>
+    <string name="note_title_label">Titre</string>
+    <string name="note_title_hint">ex. liste de courses</string>
+    <string name="note_body_label">Texte de la note</string>
+    <string name="note_cancel">Annuler</string>
+    <string name="note_create">Créer</string>
+    <string name="note_empty_title">Le titre de la note ne peut pas être vide.</string>
     <string name="move_files">Déplacer</string>
     <string name="move_files_title">Déplacer vers un dossier</string>
     <string name="move_files_count">%1$d fichier(s)</string>