Отображение хранилищ как деревья

data/build.gradle.kts

@@ -6,7 +6,7 @@ plugins {
 
 android {
     namespace = "com.github.nullptroma.wallenc.data"
-    compileSdk = 34
+    compileSdk = 35
 
     defaultConfig {
         minSdk = 26

data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageMetaInfoDao.kt

@@ -28,4 +28,7 @@ interface StorageMetaInfoDao {
 
     @Delete
     suspend fun delete(metaInfo: DbStorageMetaInfo)
+
+    @Query("DELETE FROM storage_meta_infos WHERE uuid == :uuid")
+    suspend fun delete(uuid: UUID)
 }

data/src/main/java/com/github/nullptroma/wallenc/data/db/app/repository/StorageMetaInfoRepository.kt

@@ -3,6 +3,7 @@ package com.github.nullptroma.wallenc.data.db.app.repository
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.github.nullptroma.wallenc.data.db.app.dao.StorageMetaInfoDao
 import com.github.nullptroma.wallenc.data.db.app.model.DbStorageMetaInfo
+import com.github.nullptroma.wallenc.data.utils.IProvider
 import com.github.nullptroma.wallenc.domain.common.impl.CommonStorageMetaInfo
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.flow.Flow
@@ -34,6 +35,11 @@ class StorageMetaInfoRepository(
         dao.add(DbStorageMetaInfo(uuid, json))
     }
 
+    suspend fun delete(uuid: UUID) = withContext(ioDispatcher)  {
+        dao.delete(uuid)
+    }
+
+
     fun createSingleStorageProvider(uuid: UUID): SingleStorageMetaInfoProvider {
         return SingleStorageMetaInfoProvider(this, uuid)
     }
@@ -41,9 +47,10 @@ class StorageMetaInfoRepository(
     class SingleStorageMetaInfoProvider (
         private val repo: StorageMetaInfoRepository,
         val uuid: UUID
-    ) {
-        suspend fun get(): CommonStorageMetaInfo? = repo.getMeta(uuid)
-        suspend fun set(metaInfo: CommonStorageMetaInfo) = repo.setMeta(uuid, metaInfo)
+    ) : IProvider<CommonStorageMetaInfo> {
+        override suspend fun get(): CommonStorageMetaInfo? = repo.getMeta(uuid)
+        override suspend fun clear() = repo.delete(uuid)
+        override suspend fun set(value: CommonStorageMetaInfo) = repo.setMeta(uuid, value)
     }
 
     companion object {

data/src/main/java/com/github/nullptroma/wallenc/data/utils/IProvider.kt

@@ -0,0 +1,7 @@
+package com.github.nullptroma.wallenc.data.utils
+
+interface IProvider<T> {
+    suspend fun get(): T?
+    suspend fun set(value: T)
+    suspend fun clear()
+}

domain/src/main/java/com/github/nullptroma/wallenc/domain/datatypes/Tree.kt

@@ -0,0 +1,3 @@
+package com.github.nullptroma.wallenc.domain.datatypes
+
+class Tree<T>(val value: T, var children: List<Tree<T>>? = null)

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/screens/main/screens/local/vault/LocalVaultScreen.kt

@@ -1,32 +1,60 @@
 package com.github.nullptroma.wallenc.presentation.screens.main.screens.local.vault
 
+import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.gestures.detectTapGestures
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.CardElevation
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
+import androidx.compose.material3.LocalTextStyle
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.PlatformTextStyle
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontStyle
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.github.nullptroma.wallenc.domain.datatypes.Tree
+import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
+import com.github.nullptroma.wallenc.presentation.R
+import kotlin.random.Random
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun LocalVaultScreen(modifier: Modifier = Modifier,
-               viewModel: LocalVaultViewModel = hiltViewModel()) {
+fun LocalVaultScreen(
+    modifier: Modifier = Modifier,
+    viewModel: LocalVaultViewModel = hiltViewModel()
+) {
 
     val uiState by viewModel.state.collectAsStateWithLifecycle()
     Scaffold(modifier = modifier, contentWindowInsets = WindowInsets(0.dp), floatingActionButton = {
@@ -39,27 +67,63 @@ fun LocalVaultScreen(modifier: Modifier = Modifier,
         }
     }) { innerPadding ->
         LazyColumn(modifier = Modifier.padding(innerPadding)) {
-            items(uiState.storagesList) {
-                Card(modifier = Modifier.clickable { }.pointerInput(Unit) {
-                    detectTapGestures(
-                        onTap = { _ -> viewModel.printStorageInfoToLog(it) }
-                    )
-                }.padding(8.dp)) {
-                    val available by it.isAvailable.collectAsStateWithLifecycle()
-                    val numOfFiles by it.numberOfFiles.collectAsStateWithLifecycle()
-                    val size by it.size.collectAsStateWithLifecycle()
-                    val metaInfo by it.metaInfo.collectAsStateWithLifecycle()
-
-                    val enc = metaInfo.encInfo
-                    Column(modifier = Modifier.padding(4.dp)) {
-                        Text(it.uuid.toString())
-                        Text("IsAvailable: $available")
-                        Text("Files: $numOfFiles")
-                        Text("Size: $size")
-                        Text("Enc: $enc")
-                    }
-                }
+            items(uiState.storagesList) { tree ->
+                Storage(Modifier.padding(8.dp), tree)
             }
         }
     }
-}
+}
+
+@Composable
+fun Storage(modifier: Modifier, tree: Tree<IStorageInfo>) {
+    val cur = tree.value
+    val cardShape = RoundedCornerShape(30.dp)
+    Column(modifier) {
+        Card(
+            modifier = Modifier
+                .fillMaxWidth()
+                .clip(cardShape)
+                .clickable {
+                    //viewModel.printStorageInfoToLog(cur)
+                },
+            shape = cardShape,
+            elevation = CardDefaults.cardElevation(
+                defaultElevation = 4.dp
+            ),
+        ) {
+            val available by cur.isAvailable.collectAsStateWithLifecycle()
+            val numOfFiles by cur.numberOfFiles.collectAsStateWithLifecycle()
+            val size by cur.size.collectAsStateWithLifecycle()
+            val metaInfo by cur.metaInfo.collectAsStateWithLifecycle()
+
+            Row {
+                Column(modifier = Modifier.padding(8.dp)) {
+                    Text(metaInfo.name ?: stringResource(R.string.no_name))
+                    Text(
+                        text = "IsAvailable: $available"
+                    )
+                    Text("Files: $numOfFiles")
+                    Text("Size: $size")
+                    Text("IsVirtual: ${cur.isVirtualStorage}")
+                    Text(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(0.dp,0.dp,8.dp,0.dp)
+                            .align(Alignment.End),
+                        text = cur.uuid.toString(),
+                        textAlign = TextAlign.End,
+                        fontSize = 8.sp,
+                        style = LocalTextStyle.current.copy(
+                            platformStyle = PlatformTextStyle(
+                                includeFontPadding = true
+                            )
+                        )
+                    )
+                }
+            }
+        }
+        for(i in tree.children ?: listOf()) {
+            Storage(Modifier.padding(16.dp,0.dp,0.dp,0.dp), i)
+        }
+    }
+}

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/screens/main/screens/local/vault/LocalVaultScreenState.kt

@@ -1,5 +1,6 @@
 package com.github.nullptroma.wallenc.presentation.screens.main.screens.local.vault
 
+import com.github.nullptroma.wallenc.domain.datatypes.Tree
 import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
 
-data class LocalVaultScreenState(val storagesList: List<IStorageInfo>)
+data class LocalVaultScreenState(val storagesList: List<Tree<IStorageInfo>>)

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/screens/main/screens/local/vault/LocalVaultViewModel.kt

@@ -2,6 +2,7 @@ package com.github.nullptroma.wallenc.presentation.screens.main.screens.local.va
 
 import androidx.lifecycle.viewModelScope
 import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
+import com.github.nullptroma.wallenc.domain.datatypes.Tree
 import com.github.nullptroma.wallenc.domain.interfaces.IDirectory
 import com.github.nullptroma.wallenc.domain.interfaces.IFile
 import com.github.nullptroma.wallenc.domain.interfaces.ILogger
@@ -24,12 +25,22 @@ class LocalVaultViewModel @Inject constructor(
     private val getOpenedStoragesUseCase: GetOpenedStoragesUseCase,
     private val storageFileManagementUseCase: StorageFileManagementUseCase,
     private val logger: ILogger
-) :
-    ViewModelBase<LocalVaultScreenState>(LocalVaultScreenState(listOf())) {
+) : ViewModelBase<LocalVaultScreenState>(LocalVaultScreenState(listOf())) {
     init {
         viewModelScope.launch {
             manageLocalVaultUseCase.localStorages.combine(getOpenedStoragesUseCase.openedStorages) { local, opened ->
-                local + (opened?.map { it.value } ?: listOf())
+                val list = mutableListOf<Tree<IStorageInfo>>()
+                for (storage in local) {
+                    var tree = Tree(storage)
+                    list.add(tree)
+                    while(opened != null && opened.containsKey(tree.value.uuid)) {
+                        val child = opened.getValue(tree.value.uuid)
+                        val nextTree = Tree(child)
+                        tree.children = listOf(nextTree)
+                        tree = nextTree
+                    }
+                }
+                return@combine list
             }.collectLatest {
                 val newState = state.value.copy(
                     storagesList = it
@@ -61,7 +72,7 @@ class LocalVaultViewModel @Inject constructor(
 
     fun createStorage() {
         viewModelScope.launch {
-            manageLocalVaultUseCase.createStorage(EncryptKey("hello"))
+            manageLocalVaultUseCase.createStorage()
         }
     }
 }

presentation/src/main/res/values/strings.xml

@@ -6,4 +6,5 @@
     <string name="nav_label_settings">Settings</string>
 
     <string name="settings_title">Settings Screen Title!</string>
+    <string name="no_name">&lt;noname&gt;</string>
 </resources>