Improve timeline dao (#2353)
* improve TimelineDao methods * remove @Transaction from cleanup methods
This commit is contained in:
Konrad Pozniak
GitHub
parent
a6335e6bcd
commit
497b434663
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@ -3,9 +3,7 @@ package com.keylesspalace.tusky.appstore
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import com.google.gson.Gson
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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 io.reactivex.rxjava3.core.Single
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import io.reactivex.rxjava3.disposables.Disposable
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import io.reactivex.rxjava3.schedulers.Schedulers
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import javax.inject.Inject
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class CacheUpdater @Inject constructor(
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@ -47,12 +45,7 @@ class CacheUpdater @Inject constructor(
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this.disposable.dispose()
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}
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fun clearForUser(accountId: Long) {
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Single.fromCallable {
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appDatabase.timelineDao().removeAllForAccount(accountId)
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appDatabase.timelineDao().removeAllUsersForAccount(accountId)
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}
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.subscribeOn(Schedulers.io())
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.subscribe()
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suspend fun clearForUser(accountId: Long) {
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appDatabase.timelineDao().removeAll(accountId)
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}
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}
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@ -70,7 +70,7 @@ class CachedTimelineViewModel @Inject constructor(
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override val statuses = Pager(
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config = PagingConfig(pageSize = LOAD_AT_ONCE),
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remoteMediator = CachedTimelineRemoteMediator(accountManager, api, db, gson),
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pagingSourceFactory = { db.timelineDao().getStatusesForAccount(accountManager.activeAccount!!.id) }
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pagingSourceFactory = { db.timelineDao().getStatuses(accountManager.activeAccount!!.id) }
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).flow
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.map { pagingData ->
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pagingData.map { timelineStatus ->
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@ -214,10 +214,7 @@ class CachedTimelineViewModel @Inject constructor(
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override fun fullReload() {
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viewModelScope.launch {
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val activeAccount = accountManager.activeAccount!!
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db.runInTransaction {
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db.timelineDao().removeAllForAccount(activeAccount.id)
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db.timelineDao().removeAllUsersForAccount(activeAccount.id)
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}
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db.timelineDao().removeAll(activeAccount.id)
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}
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}
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@ -51,7 +51,7 @@ LEFT JOIN TimelineAccountEntity rb ON (s.timelineUserId = rb.timelineUserId AND
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WHERE s.timelineUserId = :account
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ORDER BY LENGTH(s.serverId) DESC, s.serverId DESC"""
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)
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abstract fun getStatusesForAccount(account: Long): PagingSource<Int, TimelineStatusWithAccount>
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abstract fun getStatuses(account: Long): PagingSource<Int, TimelineStatusWithAccount>
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@Query(
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"""DELETE FROM TimelineStatusEntity WHERE timelineUserId = :accountId AND
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@ -86,11 +86,20 @@ WHERE timelineUserId = :accountId AND (serverId = :statusId OR reblogServerId =
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)
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abstract fun removeAllByUser(accountId: Long, userId: String)
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/**
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* Removes everything in the TimelineStatusEntity and TimelineAccountEntity tables for one user account
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* @param accountId id of the account for which to clean tables
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*/
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suspend fun removeAll(accountId: Long) {
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removeAllStatuses(accountId)
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removeAllAccounts(accountId)
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}
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@Query("DELETE FROM TimelineStatusEntity WHERE timelineUserId = :accountId")
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abstract fun removeAllForAccount(accountId: Long)
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abstract suspend fun removeAllStatuses(accountId: Long)
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@Query("DELETE FROM TimelineAccountEntity WHERE timelineUserId = :accountId")
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abstract fun removeAllUsersForAccount(accountId: Long)
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abstract suspend fun removeAllAccounts(accountId: Long)
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@Query(
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"""DELETE FROM TimelineStatusEntity WHERE timelineUserId = :accountId
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@ -98,6 +107,16 @@ AND serverId = :statusId"""
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)
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abstract fun delete(accountId: Long, statusId: String)
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/**
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* Cleans the TimelineStatusEntity and TimelineAccountEntity tables from old entries.
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* @param accountId id of the account for which to clean tables
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* @param limit how many statuses to keep
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*/
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suspend fun cleanup(accountId: Long, limit: Int) {
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cleanupStatuses(accountId, limit)
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cleanupAccounts(accountId)
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}
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/**
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* Cleans the TimelineStatusEntity table from old status entries.
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* @param accountId id of the account for which to clean statuses
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@ -108,7 +127,7 @@ AND serverId = :statusId"""
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(SELECT serverId FROM TimelineStatusEntity WHERE timelineUserId = :accountId ORDER BY LENGTH(serverId) DESC, serverId DESC LIMIT :limit)
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"""
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)
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abstract suspend fun cleanup(accountId: Long, limit: Int)
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abstract suspend fun cleanupStatuses(accountId: Long, limit: Int)
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/**
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* Cleans the TimelineAccountEntity table from accounts that are no longer referenced in the TimelineStatusEntity table
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@ -514,7 +514,7 @@ class CachedTimelineRemoteMediatorTest {
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expected: List<TimelineStatusWithAccount>,
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forAccount: Long = 1
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) {
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val pagingSource = timelineDao().getStatusesForAccount(forAccount)
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val pagingSource = timelineDao().getStatuses(forAccount)
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val loadResult = runBlocking {
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pagingSource.load(PagingSource.LoadParams.Refresh(null, 100, false))
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@ -53,7 +53,7 @@ class TimelineDaoTest {
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timelineDao.insertStatus(status)
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}
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val pagingSource = timelineDao.getStatusesForAccount(setOne.first.timelineUserId)
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val pagingSource = timelineDao.getStatuses(setOne.first.timelineUserId)
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val loadResult = pagingSource.load(PagingSource.LoadParams.Refresh(null, 2, false))
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@ -96,7 +96,7 @@ class TimelineDaoTest {
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val loadParams: PagingSource.LoadParams<Int> = PagingSource.LoadParams.Refresh(null, 100, false)
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val loadedStatuses = (timelineDao.getStatusesForAccount(1).load(loadParams) as PagingSource.LoadResult.Page).data
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val loadedStatuses = (timelineDao.getStatuses(1).load(loadParams) as PagingSource.LoadResult.Page).data
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assertStatuses(statusesAfterCleanup, loadedStatuses)
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@ -157,7 +157,7 @@ class TimelineDaoTest {
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// make sure status 2 is no longer in db
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val pagingSource = timelineDao.getStatusesForAccount(1)
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val pagingSource = timelineDao.getStatuses(1)
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val loadResult = pagingSource.load(PagingSource.LoadParams.Refresh(null, 100, false))
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@ -197,8 +197,8 @@ class TimelineDaoTest {
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val loadParams: PagingSource.LoadParams<Int> = PagingSource.LoadParams.Refresh(null, 100, false)
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val statusesAccount1 = (timelineDao.getStatusesForAccount(1).load(loadParams) as PagingSource.LoadResult.Page).data
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val statusesAccount2 = (timelineDao.getStatusesForAccount(2).load(loadParams) as PagingSource.LoadResult.Page).data
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val statusesAccount1 = (timelineDao.getStatuses(1).load(loadParams) as PagingSource.LoadResult.Page).data
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val statusesAccount2 = (timelineDao.getStatuses(2).load(loadParams) as PagingSource.LoadResult.Page).data
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val remainingStatusesAccount1 = listOf(
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makeStatus(statusId = 100),
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@ -269,8 +269,8 @@ class TimelineDaoTest {
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val loadParams: PagingSource.LoadParams<Int> = PagingSource.LoadParams.Refresh(null, 100, false)
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val statusesAccount1 = (timelineDao.getStatusesForAccount(1).load(loadParams) as PagingSource.LoadResult.Page).data
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val statusesAccount2 = (timelineDao.getStatusesForAccount(2).load(loadParams) as PagingSource.LoadResult.Page).data
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val statusesAccount1 = (timelineDao.getStatuses(1).load(loadParams) as PagingSource.LoadResult.Page).data
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val statusesAccount2 = (timelineDao.getStatuses(2).load(loadParams) as PagingSource.LoadResult.Page).data
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assertStatuses(listOf(statusWithBlueDomain, statusWithGreenDomain), statusesAccount1)
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assertStatuses(listOf(statusWithRedDomainOtherAccount, statusWithBlueDomainOtherAccount), statusesAccount2)
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