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fist version of a working backup system
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server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/LegacyBackupValidator.kt
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package ir.armor.tachidesk.impl.backup.legacy | ||
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/* | ||
* 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/. */ | ||
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import com.google.gson.JsonObject | ||
import ir.armor.tachidesk.impl.backup.legacy.models.Backup | ||
import ir.armor.tachidesk.model.database.SourceTable | ||
import org.jetbrains.exposed.sql.select | ||
import org.jetbrains.exposed.sql.transactions.transaction | ||
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object LegacyBackupRestoreValidator { | ||
data class ValidationResult(val missingSources: List<String>, val missingTrackers: List<String>) | ||
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/** | ||
* Checks for critical backup file data. | ||
* | ||
* @throws Exception if version or manga cannot be found. | ||
* @return List of missing sources or missing trackers. | ||
*/ | ||
fun validate(json: JsonObject): ValidationResult { | ||
val version = json.get(Backup.VERSION) | ||
val mangasJson = json.get(Backup.MANGAS) | ||
if (version == null || mangasJson == null) { | ||
throw Exception("File is missing data.") | ||
} | ||
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val mangas = mangasJson.asJsonArray | ||
if (mangas.size() == 0) { | ||
throw Exception("Backup does not contain any manga.") | ||
} | ||
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val sources = getSourceMapping(json) | ||
val missingSources = transaction { | ||
sources | ||
.filter { SourceTable.select { SourceTable.id eq it.key }.firstOrNull() == null } | ||
.map { "${it.value} (${it.key})" } | ||
.sorted() | ||
} | ||
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val trackers = mangas | ||
.filter { it.asJsonObject.has("track") } | ||
.flatMap { it.asJsonObject["track"].asJsonArray } | ||
.map { it.asJsonObject["s"].asInt } | ||
.distinct() | ||
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val missingTrackers = listOf("") | ||
// val missingTrackers = trackers | ||
// .mapNotNull { trackManager.getService(it) } | ||
// .filter { !it.isLogged } | ||
// .map { context.getString(it.nameRes()) } | ||
// .sorted() | ||
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return ValidationResult(missingSources, missingTrackers) | ||
} | ||
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fun getSourceMapping(json: JsonObject): Map<Long, String> { | ||
val extensionsMapping = json.get(Backup.EXTENSIONS) ?: return emptyMap() | ||
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return extensionsMapping.asJsonArray | ||
.map { | ||
val items = it.asString.split(":") | ||
items[0].toLong() to items[1] | ||
} | ||
.toMap() | ||
} | ||
} |
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