feat: Add YandexDisk integration

Signed-off-by: Andrey Slyusar <[email protected]>

app/build.gradle.kts

@@ -38,7 +38,7 @@ android {
         minSdk = 33
         targetSdk = 34
         versionCode = 3
-        versionName = "0.1.2"
+        versionName = "0.1.3"
 
         manifestPlaceholders["YANDEX_CLIENT_ID"] = secretsProperties["YANDEX_CLIENT_ID"] as String
 

app/src/main/java/com/reysand/files/data/AppContainer.kt

@@ -18,9 +18,11 @@ package com.reysand.files.data
 import android.content.Context
 import com.reysand.files.data.local.FileLocalDataSource
 import com.reysand.files.data.remote.FileOneDriveDataSource
+import com.reysand.files.data.remote.FileYandexDiskDataSource
 import com.reysand.files.data.remote.YandexUserDataSource
 import com.reysand.files.data.repository.FileRepository
 import com.reysand.files.data.repository.OneDriveRepository
+import com.reysand.files.data.repository.YandexDiskRepository
 import com.reysand.files.data.repository.YandexUserRepository
 import com.reysand.files.data.util.MicrosoftService
 import com.reysand.files.data.util.YandexService
@@ -31,6 +33,8 @@ interface AppContainer {
 
     val oneDriveRepository: OneDriveRepository
 
+    val yandexDiskRepository: YandexDiskRepository
+
     val yandexUserRepository: YandexUserRepository
 
     val microsoftService: MicrosoftService
@@ -48,6 +52,10 @@ class DefaultAppContainer(context: Context) : AppContainer {
         FileOneDriveDataSource(microsoftService)
     }
 
+    override val yandexDiskRepository: YandexDiskRepository by lazy {
+        FileYandexDiskDataSource(yandexService)
+    }
+
     override val yandexUserRepository: YandexUserRepository by lazy {
         YandexUserDataSource()
     }

app/src/main/java/com/reysand/files/data/model/YandexDisk.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2024 Andrey Slyusar
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.reysand.files.data.model
+
+import com.google.gson.annotations.SerializedName
+
+/**
+ * Data class representing a Yandex.Disk object.
+ *
+ * @property embedded The embedded files.
+ */
+data class YandexDisk(
+    @SerializedName("_embedded")
+    val embedded: Embedded
+)
+
+/**
+ * Data class representing the embedded files from Yandex.Disk.
+ *
+ * @property items The list of files.
+ */
+data class Embedded(
+    val items: List<YandexDiskFile>
+)
+
+/**
+ * Data class representing a file from Yandex.Disk.
+ *
+ * @property name The name of the file.
+ * @property type The type of the file.
+ * @property path The path of the file.
+ * @property size The size of the file in bytes.
+ * @property modified The timestamp of the last modification in ISO8601.
+ */
+data class YandexDiskFile(
+    val name: String,
+    val type: String,
+    val path: String,
+    val size: Long,
+    val modified: String
+)

app/src/main/java/com/reysand/files/data/model/YandexDiskQuota.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2024 Andrey Slyusar
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.reysand.files.data.model
+
+import com.google.gson.annotations.SerializedName
+
+/**
+ * Data class representing the quota of a Yandex.Disk account.
+ *
+ * @property total The total quota of the Yandex.Disk account.
+ * @property used The used quota of the Yandex.Disk account.
+ */
+data class YandexDiskQuota(
+    @SerializedName("total_space")
+    val total: Long,
+    @SerializedName("used_space")
+    val used: Long
+)

app/src/main/java/com/reysand/files/data/remote/FileYandexDiskDataSource.kt

@@ -0,0 +1,145 @@
+/*
+ * Copyright 2024 Andrey Slyusar
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.reysand.files.data.remote
+
+import android.util.Log
+import com.reysand.files.data.model.FileModel
+import com.reysand.files.data.model.YandexDiskFile
+import com.reysand.files.data.repository.YandexDiskRepository
+import com.reysand.files.data.util.FileDateFormatter
+import com.reysand.files.data.util.FileSizeFormatter
+import com.reysand.files.data.util.YandexDiskService
+import com.reysand.files.data.util.YandexService
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+private const val TAG = "FileYandexDiskDataSource"
+
+class FileYandexDiskDataSource(private val yandexService: YandexService) : YandexDiskRepository {
+
+    private val yandexAPIService: YandexDiskService by lazy {
+        Retrofit.Builder()
+            .baseUrl("https://cloud-api.yandex.net/v1/")
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(YandexDiskService::class.java)
+    }
+
+    override suspend fun getStorageFreeSpace(): String {
+        var freeSpace = 0L
+
+        try {
+            val response = yandexAPIService.getDisk(yandexService.token?.value ?: "")
+            Log.d(TAG, "YandexService: $response")
+
+            if (response.isSuccessful) {
+                freeSpace = (response.body()?.total ?: 0) - (response.body()?.used ?: 0)
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+        return FileSizeFormatter.getFormattedSize(freeSpace)
+    }
+
+    override suspend fun getFiles(path: String): List<FileModel> {
+        val files = mutableListOf<FileModel>()
+
+        try {
+            val response = yandexAPIService.getFiles(yandexService.token?.value ?: "", path)
+            Log.d(TAG, "YandexService: $response")
+
+            if (response.isSuccessful) {
+                for (item in response.body()?.embedded?.items!!) {
+                    files.add(createFileModel(item))
+                }
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+
+        return files
+    }
+
+    override suspend fun moveFile(source: String, destination: String): Boolean {
+        val response = yandexAPIService.moveFile(
+            yandexService.token?.value ?: "",
+            source,
+            destination
+        )
+        Log.d(TAG, "YandexService: $response")
+
+        return response.isSuccessful
+    }
+
+    override suspend fun copyFile(source: String, destination: String): Boolean {
+        val response = yandexAPIService.copyFile(
+            yandexService.token?.value ?: "",
+            source,
+            destination
+        )
+        Log.d(TAG, "YandexService: $response")
+
+        return response.isSuccessful
+    }
+
+    override suspend fun renameFile(from: String, to: String): Boolean {
+        val response = yandexAPIService.moveFile(
+            yandexService.token?.value ?: "",
+            from,
+            if (from.contains('/')) {
+                from.substringBeforeLast('/') + "/" + to
+            } else {
+                to
+            }
+        )
+        Log.d(TAG, "YandexService: $response")
+
+        return response.isSuccessful
+    }
+
+    override suspend fun deleteFile(path: String): Boolean {
+        val response = yandexAPIService.deleteFile(yandexService.token?.value ?: "", path)
+        Log.d(TAG, "YandexService: $response")
+
+        return response.isSuccessful
+    }
+
+    /**
+     * Creates a [FileModel] object from a [YandexDiskFile] instance.
+     *
+     * @param file The [YandexDiskFile] instance to create a [FileModel] from.
+     * @return A [FileModel] object representing the given file.
+     */
+    private fun createFileModel(file: YandexDiskFile): FileModel {
+        return FileModel(
+            name = file.name,
+            path = getPath(file.path),
+            fileType = if (file.type == "dir") FileModel.FileType.DIRECTORY else FileModel.FileType.OTHER,
+            size = file.size,
+            lastModified = FileDateFormatter.convertToUnixTimestamp(file.modified)
+        )
+    }
+
+    /**
+     * Generate a new path for a file.
+     * Removes the "disk:/" part of the path.
+     *
+     * @param path The path of the file.
+     */
+    private fun getPath(path: String): String {
+        return path.substringAfterLast(":")
+    }
+}

app/src/main/java/com/reysand/files/data/repository/YandexDiskRepository.kt

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2024 Andrey Slyusar
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.reysand.files.data.repository
+
+import com.reysand.files.data.model.FileModel
+
+interface YandexDiskRepository {
+
+    /**
+     * Retrieves the free space of the storage.
+     *
+     * @return A formatted string containing the free space of the storage.
+     */
+    suspend fun getStorageFreeSpace(): String
+
+    /**
+     * Retrieves a list of [FileModel] objects from the specified path.
+     *
+     * @param path The path to the directory containing the files.
+     * @return A list of [FileModel] objects.
+     */
+    suspend fun getFiles(path: String): List<FileModel>
+
+    /**
+     * Move a file from one path to another.
+     *
+     * @param source The original path of the file.
+     * @param destination The new path of the file.
+     * @return A boolean value indicating the success of the operation.
+     */
+    suspend fun moveFile(source: String, destination: String): Boolean
+
+    /**
+     * Copy a file from one path to another.
+     *
+     * @param source The original path of the file.
+     * @param destination The new path of the file.
+     * @return A boolean value indicating the success of the operation.
+     */
+    suspend fun copyFile(source: String, destination: String): Boolean
+
+    /**
+     * Rename a file.
+     *
+     * @param from The original path of the file.
+     * @param to The new path of the file.
+     * @return A boolean value indicating the success of the operation.
+     */
+    suspend fun renameFile(from: String, to: String): Boolean
+
+    /**
+     * Delete a file.
+     *
+     * @param path The path of the file to delete.
+     * @return A boolean value indicating the success of the operation.
+     */
+    suspend fun deleteFile(path: String): Boolean
+}

app/src/main/java/com/reysand/files/data/util/FileDateFormatter.kt

@@ -39,6 +39,8 @@ object FileDateFormatter {
                 formattedDate = date.replace(".$fractionalSeconds", ".$fractionalSeconds"
                         .padEnd(4, '0'))
             }
+        } else if (date.contains("+")) {
+            formattedDate = date.replace("+00:00", ".000Z")
         } else {
             formattedDate = date.replace("Z", ".000Z")
         }