56 lines
2.4 KiB
Kotlin
56 lines
2.4 KiB
Kotlin
/* Copyright 2019 Joel Pyska
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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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package com.keylesspalace.tusky.components.search.adapter
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import androidx.lifecycle.Transformations
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import androidx.paging.Config
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import androidx.paging.toLiveData
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import com.keylesspalace.tusky.components.search.SearchType
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import com.keylesspalace.tusky.entity.SearchResult
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import com.keylesspalace.tusky.network.MastodonApi
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import com.keylesspalace.tusky.util.Listing
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import io.reactivex.rxjava3.disposables.CompositeDisposable
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import java.util.concurrent.Executors
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class SearchRepository<T>(private val mastodonApi: MastodonApi) {
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private val executor = Executors.newSingleThreadExecutor()
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fun getSearchData(searchType: SearchType, searchRequest: String, disposables: CompositeDisposable, pageSize: Int = 20,
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initialItems: List<T>? = null, parser: (SearchResult?) -> List<T>): Listing<T> {
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val sourceFactory = SearchDataSourceFactory(mastodonApi, searchType, searchRequest, disposables, executor, initialItems, parser)
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val livePagedList = sourceFactory.toLiveData(
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config = Config(pageSize = pageSize, enablePlaceholders = false, initialLoadSizeHint = pageSize * 2),
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fetchExecutor = executor
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)
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return Listing(
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pagedList = livePagedList,
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networkState = Transformations.switchMap(sourceFactory.sourceLiveData) {
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it.networkState
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},
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retry = {
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sourceFactory.sourceLiveData.value?.retry()
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},
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refresh = {
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sourceFactory.sourceLiveData.value?.invalidate()
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},
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refreshState = Transformations.switchMap(sourceFactory.sourceLiveData) {
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it.initialLoad
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}
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)
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}
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} |