68 lines
2.6 KiB
Kotlin
68 lines
2.6 KiB
Kotlin
/*
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* Copyright 2023 Tusky Contributors
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>.
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*/
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package com.keylesspalace.tusky.worker
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import android.app.Notification
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import android.content.Context
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import android.util.Log
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import androidx.work.CoroutineWorker
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import androidx.work.ForegroundInfo
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import androidx.work.ListenableWorker
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import androidx.work.WorkerParameters
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import com.keylesspalace.tusky.R
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import com.keylesspalace.tusky.components.notifications.NotificationHelper
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import com.keylesspalace.tusky.components.notifications.NotificationHelper.NOTIFICATION_ID_PRUNE_CACHE
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import com.keylesspalace.tusky.db.AccountManager
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import com.keylesspalace.tusky.db.AppDatabase
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import javax.inject.Inject
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/** Prune the database cache of old statuses. */
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class PruneCacheWorker(
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appContext: Context,
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workerParams: WorkerParameters,
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private val appDatabase: AppDatabase,
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private val accountManager: AccountManager
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) : CoroutineWorker(appContext, workerParams) {
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val notification: Notification = NotificationHelper.createWorkerNotification(applicationContext, R.string.notification_prune_cache)
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override suspend fun doWork(): Result {
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for (account in accountManager.accounts) {
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Log.d(TAG, "Pruning database using account ID: ${account.id}")
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appDatabase.timelineDao().cleanup(account.id, MAX_STATUSES_IN_CACHE)
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}
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return Result.success()
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}
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override suspend fun getForegroundInfo() = ForegroundInfo(NOTIFICATION_ID_PRUNE_CACHE, notification)
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companion object {
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private const val TAG = "PruneCacheWorker"
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private const val MAX_STATUSES_IN_CACHE = 1000
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const val PERIODIC_WORK_TAG = "PruneCacheWorker_periodic"
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}
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class Factory @Inject constructor(
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private val appDatabase: AppDatabase,
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private val accountManager: AccountManager
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) : ChildWorkerFactory {
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override fun createWorker(appContext: Context, params: WorkerParameters): ListenableWorker {
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return PruneCacheWorker(appContext, params, appDatabase, accountManager)
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}
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}
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}
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