55 lines
1.9 KiB
Kotlin
55 lines
1.9 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.components.history
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import kotlinx.coroutines.runBlocking
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import mozilla.components.concept.storage.HistoryStorage
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import mozilla.components.concept.storage.VisitInfo
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import mozilla.components.concept.storage.VisitType
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/**
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* An Interface for providing a paginated list of [VisitInfo]
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*/
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interface PagedHistoryProvider {
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/**
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* Gets a list of [VisitInfo]
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* @param offset How much to offset the list by
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* @param numberOfItems How many items to fetch
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* @param onComplete A callback that returns the list of [VisitInfo]
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*/
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fun getHistory(offset: Long, numberOfItems: Long, onComplete: (List<VisitInfo>) -> Unit)
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}
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// A PagedList DataSource runs on a background thread automatically.
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// If we run this in our own coroutineScope it breaks the PagedList
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fun HistoryStorage.createSynchronousPagedHistoryProvider(): PagedHistoryProvider {
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return object : PagedHistoryProvider {
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override fun getHistory(
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offset: Long,
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numberOfItems: Long,
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onComplete: (List<VisitInfo>) -> Unit
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) {
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runBlocking {
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val history = getVisitsPaginated(
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offset,
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numberOfItems,
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excludeTypes = listOf(
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VisitType.NOT_A_VISIT,
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VisitType.DOWNLOAD,
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VisitType.REDIRECT_TEMPORARY,
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VisitType.RELOAD,
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VisitType.EMBED,
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VisitType.FRAMED_LINK,
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VisitType.REDIRECT_PERMANENT
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)
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)
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onComplete(history)
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}
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}
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}
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}
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