95 lines
4.4 KiB
Kotlin
95 lines
4.4 KiB
Kotlin
package org.mariotaku.twidere.task.filter
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import android.annotation.SuppressLint
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import android.content.ContentResolver
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import android.content.Context
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import android.net.Uri
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import org.mariotaku.abstask.library.AbstractTask
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import org.mariotaku.ktextension.useCursor
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import org.mariotaku.library.objectcursor.ObjectCursor
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import org.mariotaku.sqliteqb.library.Expression
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import org.mariotaku.twidere.extension.model.instantiateComponent
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import org.mariotaku.twidere.model.FiltersData
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import org.mariotaku.twidere.model.FiltersSubscription
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import org.mariotaku.twidere.provider.TwidereDataStore.Filters
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import org.mariotaku.twidere.util.DebugLog
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import org.mariotaku.twidere.util.content.ContentResolverUtils
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import org.mariotaku.twidere.util.sync.LOGTAG_SYNC
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import java.io.IOException
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import java.util.*
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class RefreshFiltersSubscriptionsTask(val context: Context) : AbstractTask<Unit?, Boolean, (Boolean) -> Unit>() {
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@SuppressLint("Recycle")
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override fun doLongOperation(param: Unit?): Boolean {
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val resolver = context.contentResolver
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val sourceIds = ArrayList<Long>()
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resolver.query(Filters.Subscriptions.CONTENT_URI, Filters.Subscriptions.COLUMNS, null, null, null)?.useCursor { cursor ->
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val indices = ObjectCursor.indicesFrom(cursor, FiltersSubscription::class.java)
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cursor.moveToFirst()
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while (!cursor.isAfterLast) {
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val subscription = indices.newObject(cursor)
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sourceIds.add(subscription.id)
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val component = subscription.instantiateComponent(context)
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if (component != null) {
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try {
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if (component.fetchFilters()) {
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updateUserItems(resolver, component.users, subscription.id)
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updateBaseItems(resolver, component.keywords, Filters.Keywords.CONTENT_URI, subscription.id)
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updateBaseItems(resolver, component.links, Filters.Links.CONTENT_URI, subscription.id)
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updateBaseItems(resolver, component.sources, Filters.Sources.CONTENT_URI, subscription.id)
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}
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} catch (e: IOException) {
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DebugLog.w(LOGTAG_SYNC, "Unable to refresh filters", e)
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}
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}
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cursor.moveToNext()
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}
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}
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// Delete 'orphaned' filter items with `sourceId` > 0
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val extraWhere = Expression.greaterThan(Filters.SOURCE, 0).sql
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ContentResolverUtils.bulkDelete(resolver, Filters.Users.CONTENT_URI, Filters.Users.SOURCE,
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true, sourceIds, extraWhere, null)
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ContentResolverUtils.bulkDelete(resolver, Filters.Keywords.CONTENT_URI, Filters.Keywords.SOURCE,
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true, sourceIds, extraWhere, null)
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ContentResolverUtils.bulkDelete(resolver, Filters.Sources.CONTENT_URI, Filters.Sources.SOURCE,
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true, sourceIds, extraWhere, null)
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ContentResolverUtils.bulkDelete(resolver, Filters.Links.CONTENT_URI, Filters.Links.SOURCE,
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true, sourceIds, extraWhere, null)
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try {
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Thread.sleep(1000)
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} catch (e: InterruptedException) {
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return false
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}
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return true
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}
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override fun afterExecute(callback: ((Boolean) -> Unit)?, result: Boolean) {
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callback?.invoke(result)
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}
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private fun updateUserItems(resolver: ContentResolver, items: List<FiltersData.UserItem>?, sourceId: Long) {
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resolver.delete(Filters.Users.CONTENT_URI, Expression.equalsArgs(Filters.Users.SOURCE).sql,
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arrayOf(sourceId.toString()))
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val creator = ObjectCursor.valuesCreatorFrom(FiltersData.UserItem::class.java)
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items?.map { item ->
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item.source = sourceId
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return@map creator.create(item)
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}?.let { items ->
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ContentResolverUtils.bulkInsert(resolver, Filters.Users.CONTENT_URI, items)
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}
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}
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private fun updateBaseItems(resolver: ContentResolver, items: List<FiltersData.BaseItem>?, uri: Uri, sourceId: Long) {
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resolver.delete(uri, Expression.equalsArgs(Filters.SOURCE).sql,
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arrayOf(sourceId.toString()))
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val creator = ObjectCursor.valuesCreatorFrom(FiltersData.BaseItem::class.java)
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items?.map { item ->
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item.source = sourceId
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return@map creator.create(item)
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}?.let { items ->
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ContentResolverUtils.bulkInsert(resolver, uri, items)
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}
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}
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} |