refactor endpoints to the new styles

server/src/main/kotlin/suwayomi/tachidesk/manga/controller/BackupController.kt

@@ -0,0 +1,76 @@
+package suwayomi.tachidesk.manga.controller
+
+import io.javalin.http.Context
+import suwayomi.tachidesk.manga.impl.backup.BackupFlags
+import suwayomi.tachidesk.manga.impl.backup.legacy.LegacyBackupExport
+import suwayomi.tachidesk.manga.impl.backup.legacy.LegacyBackupImport
+import suwayomi.tachidesk.server.JavalinSetup
+import java.text.SimpleDateFormat
+import java.util.Date
+
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+object BackupController {
+    /** expects a Tachiyomi legacy backup json in the body */
+    fun legacyImport(ctx: Context) {
+        ctx.result(
+            JavalinSetup.future {
+                LegacyBackupImport.restoreLegacyBackup(ctx.bodyAsInputStream())
+            }
+        )
+    }
+
+    /** expects a Tachiyomi legacy backup json as a file upload, the file must be named "backup.json" */
+    fun legacyImportFile(ctx: Context) {
+        ctx.result(
+            JavalinSetup.future {
+                LegacyBackupImport.restoreLegacyBackup(ctx.uploadedFile("backup.json")!!.content)
+            }
+        )
+    }
+
+    /** returns a Tachiyomi legacy backup json created from the current database as a json body */
+    fun legacyExport(ctx: Context) {
+        ctx.contentType("application/json")
+        ctx.result(
+            JavalinSetup.future {
+                LegacyBackupExport.createLegacyBackup(
+                    BackupFlags(
+                        includeManga = true,
+                        includeCategories = true,
+                        includeChapters = true,
+                        includeTracking = true,
+                        includeHistory = true,
+                    )
+                )
+            }
+        )
+    }
+
+    /** returns a Tachiyomi legacy backup json created from the current database as a file */
+    fun legacyExportFile(ctx: Context) {
+        ctx.contentType("application/json")
+        val sdf = SimpleDateFormat("yyyy-MM-dd_HH-mm")
+        val currentDate = sdf.format(Date())
+
+        ctx.header("Content-Disposition", "attachment; filename=\"tachidesk_$currentDate.json\"")
+        ctx.result(
+            JavalinSetup.future {
+                LegacyBackupExport.createLegacyBackup(
+                    BackupFlags(
+                        includeManga = true,
+                        includeCategories = true,
+                        includeChapters = true,
+                        includeTracking = true,
+                        includeHistory = true,
+                    )
+                )
+            }
+        )
+    }
+}