mirror of
https://github.com/commons-app/apps-android-commons.git
synced 2025-10-31 06:43:56 +01:00
Fix categories searching problem of photo uploading
This commit is contained in:
Zihan Pan
parent
63f1ed8a2d
commit
1e31497f10
1 changed files with 291 additions and 276 deletions
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@ -1,5 +1,6 @@
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package fr.free.nrw.commons.upload.categories
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import android.annotation.SuppressLint
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import android.text.TextUtils
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import androidx.lifecycle.LiveData
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import androidx.lifecycle.MutableLiveData
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@ -27,288 +28,302 @@ import javax.inject.Singleton
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*/
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@Singleton
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class CategoriesPresenter
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@Inject
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constructor(
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private val repository: UploadRepository,
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@param:Named(CommonsApplicationModule.IO_THREAD) private val ioScheduler: Scheduler,
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@param:Named(CommonsApplicationModule.MAIN_THREAD) private val mainThreadScheduler: Scheduler,
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) : CategoriesContract.UserActionListener {
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companion object {
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private val DUMMY: CategoriesContract.View = proxy()
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}
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var view = DUMMY
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private val compositeDisposable = CompositeDisposable()
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private val searchTerms = PublishSubject.create<String>()
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private var categoryList: MutableLiveData<List<CategoryItem>> = MutableLiveData()
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/**
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* Current media
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*/
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private var media: Media? = null
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/**
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* helper class for editing categories
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*/
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@Inject
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constructor(
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private val repository: UploadRepository,
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@param:Named(CommonsApplicationModule.IO_THREAD) private val ioScheduler: Scheduler,
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@param:Named(CommonsApplicationModule.MAIN_THREAD) private val mainThreadScheduler: Scheduler,
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) : CategoriesContract.UserActionListener {
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companion object {
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private val DUMMY: CategoriesContract.View = proxy()
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}
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lateinit var categoryEditHelper: CategoryEditHelper
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var view = DUMMY
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private val compositeDisposable = CompositeDisposable()
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private val searchTerms = PublishSubject.create<String>()
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private var categoryList: MutableLiveData<List<CategoryItem>> = MutableLiveData()
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/**
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* Current media
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*/
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private var media: Media? = null
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/**
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* helper class for editing categories
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*/
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@Inject
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lateinit var categoryEditHelper: CategoryEditHelper
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override fun onAttachView(view: CategoriesContract.View) {
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this.view = view
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compositeDisposable.add(
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searchTerms
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.observeOn(mainThreadScheduler)
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.doOnNext {
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view.showProgress(true)
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}.switchMap(::searchResults)
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.map { repository.selectedCategories + it }
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.map { it.distinctBy { categoryItem -> categoryItem.name } }
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.observeOn(mainThreadScheduler)
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.subscribe(
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{
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setCategoryListValue(it)
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view.showProgress(false)
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if (it.isEmpty()) {
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view.showError(R.string.no_categories_found)
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}
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},
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{ t: Throwable? ->
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view.showProgress(false)
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@SuppressLint("TimberArgCount")
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override fun onAttachView(view: CategoriesContract.View) {
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this.view = view
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compositeDisposable.add(
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searchTerms
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.observeOn(mainThreadScheduler)
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.doOnNext {
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view.showProgress(true)
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}.switchMap(::searchResults)
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.map { repository.selectedCategories + it }
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.map { it.distinctBy { categoryItem -> categoryItem.name } }
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.observeOn(mainThreadScheduler)
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.subscribe(
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{
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setCategoryListValue(it)
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view.showProgress(false)
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if (it.isEmpty() && !isInitialLoad) {
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view.showError(R.string.no_categories_found)
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Timber.e(t)
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},
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),
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)
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}
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/**
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* If media is null : Fetches categories from server according to the term
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* Else : Fetches existing categories by their name, fetches categories from server according
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* to the term and combines both in a list
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*/
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private fun searchResults(term: String): Observable<List<CategoryItem>>? {
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if (media == null) {
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return repository
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.searchAll(term, getImageTitleList(), repository.selectedDepictions)
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.subscribeOn(ioScheduler)
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.map {
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it.filter { categoryItem ->
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!repository.isSpammyCategory(categoryItem.name) ||
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categoryItem.name == term
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}
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}
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} else {
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return Observable
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.zip(
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repository
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.getCategories(repository.selectedExistingCategories)
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.map { list ->
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list.map {
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CategoryItem(it.name, it.description, it.thumbnail, true)
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}
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},
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repository.searchAll(term, getImageTitleList(), repository.selectedDepictions),
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) { it1, it2 ->
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it1 + it2
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}.subscribeOn(ioScheduler)
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.map {
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it.filter { categoryItem ->
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!repository.isSpammyCategory(categoryItem.name) ||
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},
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{ t: Throwable? ->
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view.showProgress(false)
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view.showError(R.string.no_categories_found)
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Timber.e(t)
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},
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),
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)
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//isInitialLoad = false
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}
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private var isInitialLoad = true //avoid initial empty content of edittext lead to showError
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/**
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* If media is null : Fetches categories from server according to the term
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* Else : Fetches existing categories by their name, fetches categories from server according
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* to the term and combines both in a list
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*/
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private fun searchResults(term: String): Observable<List<CategoryItem>>? {
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if (media == null) {
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return repository
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.searchAll(term, getImageTitleList(), repository.selectedDepictions)
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.subscribeOn(ioScheduler)
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.map {
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it.filter { categoryItem ->
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!repository.isSpammyCategory(categoryItem.name) ||
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categoryItem.name == term
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}
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}.map { it.filterNot { categoryItem -> categoryItem.thumbnail == "hidden" } }
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}
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}
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override fun onDetachView() {
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view = DUMMY
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compositeDisposable.clear()
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}
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/**
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* asks the repository to fetch categories for the query
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* @param query
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*/
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override fun searchForCategories(query: String) {
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searchTerms.onNext(query)
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}
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/**
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* Returns image title list from UploadItem
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* @return
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*/
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private fun getImageTitleList(): List<String> =
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repository.uploads
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.map { it.uploadMediaDetails[0].captionText }
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.filterNot { TextUtils.isEmpty(it) }
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/**
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* Verifies the number of categories selected, prompts the user if none selected
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*/
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override fun verifyCategories() {
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val selectedCategories = repository.selectedCategories
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if (selectedCategories.isNotEmpty()) {
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repository.setSelectedCategories(selectedCategories.map { it.name })
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view.goToNextScreen()
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} else {
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view.showNoCategorySelected()
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}
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}
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/**
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* ask repository to handle category clicked
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*
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* @param categoryItem
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*/
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override fun onCategoryItemClicked(categoryItem: CategoryItem) {
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repository.onCategoryClicked(categoryItem, media)
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}
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/**
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* Attaches view and media
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*/
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override fun onAttachViewWithMedia(
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view: CategoriesContract.View,
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media: Media,
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) {
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this.view = view
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this.media = media
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repository.selectedExistingCategories = view.existingCategories
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compositeDisposable.add(
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searchTerms
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.observeOn(mainThreadScheduler)
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.doOnNext {
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view.showProgress(true)
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}.switchMap(::searchResults)
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.map { repository.selectedCategories + it }
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.map { it.distinctBy { categoryItem -> categoryItem.name } }
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.observeOn(mainThreadScheduler)
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.subscribe(
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{
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setCategoryListValue(it)
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view.showProgress(false)
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if (it.isEmpty()) {
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view.showError(R.string.no_categories_found)
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}
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},
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{ t: Throwable? ->
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view.showProgress(false)
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view.showError(R.string.no_categories_found)
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Timber.e(t)
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},
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),
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)
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}
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/**
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* Clears previous selections
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*/
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override fun clearPreviousSelection() {
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repository.cleanup()
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}
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/**
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* Gets the selected categories and send them for posting to the server
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*
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* @param media media
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* @param wikiText current WikiText from server
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*/
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override fun updateCategories(
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media: Media,
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wikiText: String,
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) {
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// check if view.existingCategories is null
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if (repository.selectedCategories.isNotEmpty() ||
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(view.existingCategories != null && repository.selectedExistingCategories.size != view.existingCategories.size)
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) {
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val selectedCategories: MutableList<String> =
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(
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repository.selectedCategories.map { it.name }.toMutableList() +
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repository.selectedExistingCategories
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).toMutableList()
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if (selectedCategories.isNotEmpty()) {
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view.showProgressDialog()
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try {
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compositeDisposable.add(
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categoryEditHelper
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.makeCategoryEdit(
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view.fragmentContext,
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media,
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selectedCategories,
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wikiText,
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).subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe({
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Timber.d("Categories are added.")
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media.addedCategories = selectedCategories
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repository.cleanup()
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view.dismissProgressDialog()
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view.refreshCategories()
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view.goBackToPreviousScreen()
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}, {
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Timber.e(
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"Failed to update categories",
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)
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}),
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)
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} catch (e: InvalidLoginTokenException) {
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view.navigateToLoginScreen()
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}
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}
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} else {
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repository.cleanup()
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view.showNoCategorySelected()
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}
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}
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/**
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* Selects each [CategoryItem] in a given list as if they were clicked by the user by calling
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* [onCategoryItemClicked] for each category and adding the category to [categoryList]
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*/
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private fun selectNewCategories(toSelect: List<CategoryItem>) {
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toSelect.forEach {
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it.isSelected = true
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repository.onCategoryClicked(it, media)
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}
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// Add the new selections to the list of category items so that the selections appear
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// immediately (i.e. without any search term queries)
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categoryList.value
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?.toMutableList()
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?.let { toSelect + it }
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?.distinctBy(CategoryItem::name)
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?.let { setCategoryListValue(it) }
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}
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/**
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* Livedata being used to observe category list inside
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* @see UploadCategoriesFragment
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* Any changes to category list reflect immediately to the adapter list
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*/
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override fun getCategories(): LiveData<List<CategoryItem>> = categoryList
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/**
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* needed for tests
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*/
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fun setCategoryList(categoryList: MutableLiveData<List<CategoryItem>>) {
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this.categoryList = categoryList
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}
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/**
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* needed for tests
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*/
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fun setCategoryListValue(categoryItems: List<CategoryItem>) {
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categoryList.postValue(categoryItems)
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}
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override fun selectCategories() {
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compositeDisposable.add(
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repository.placeCategories
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.subscribeOn(ioScheduler)
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.observeOn(mainThreadScheduler)
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.subscribe(::selectNewCategories),
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)
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} else {
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return Observable
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.zip(
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repository
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.getCategories(repository.selectedExistingCategories)
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.map { list ->
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list.map {
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CategoryItem(it.name, it.description, it.thumbnail, true)
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}
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},
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repository.searchAll(term, getImageTitleList(), repository.selectedDepictions),
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) { it1, it2 ->
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it1 + it2
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}.subscribeOn(ioScheduler)
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.map {
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it.filter { categoryItem ->
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!repository.isSpammyCategory(categoryItem.name) ||
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categoryItem.name == term
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}
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}.map { it.filterNot { categoryItem -> categoryItem.thumbnail == "hidden" } }
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}
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}
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override fun onDetachView() {
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view = DUMMY
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compositeDisposable.clear()
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isInitialLoad = true
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}
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/**
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* asks the repository to fetch categories for the query
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* @param query
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*/
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override fun searchForCategories(query: String) {
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if (query.isBlank()) {
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if (!isInitialLoad) {
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view.showError(R.string.no_categories_found)
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}
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return
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}
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isInitialLoad = false
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searchTerms.onNext(query)
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}
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/**
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* Returns image title list from UploadItem
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* @return
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*/
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private fun getImageTitleList(): List<String> =
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repository.uploads
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.map { it.uploadMediaDetails[0].captionText }
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.filterNot { TextUtils.isEmpty(it) }
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|
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/**
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* Verifies the number of categories selected, prompts the user if none selected
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*/
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override fun verifyCategories() {
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val selectedCategories = repository.selectedCategories
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if (selectedCategories.isNotEmpty()) {
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repository.setSelectedCategories(selectedCategories.map { it.name })
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view.goToNextScreen()
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} else {
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view.showNoCategorySelected()
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}
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}
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/**
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* ask repository to handle category clicked
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*
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* @param categoryItem
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*/
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override fun onCategoryItemClicked(categoryItem: CategoryItem) {
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repository.onCategoryClicked(categoryItem, media)
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}
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/**
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* Attaches view and media
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*/
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override fun onAttachViewWithMedia(
|
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view: CategoriesContract.View,
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media: Media,
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) {
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this.view = view
|
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this.media = media
|
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repository.selectedExistingCategories = view.existingCategories
|
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compositeDisposable.add(
|
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searchTerms
|
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.observeOn(mainThreadScheduler)
|
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.doOnNext {
|
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view.showProgress(true)
|
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}.switchMap(::searchResults)
|
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.map { repository.selectedCategories + it }
|
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.map { it.distinctBy { categoryItem -> categoryItem.name } }
|
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.observeOn(mainThreadScheduler)
|
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.subscribe(
|
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{
|
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setCategoryListValue(it)
|
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view.showProgress(false)
|
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if (it.isEmpty() && !isInitialLoad) {
|
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view.showError(R.string.no_categories_found)
|
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}
|
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},
|
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{ t: Throwable? ->
|
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view.showProgress(false)
|
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view.showError(R.string.no_categories_found)
|
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Timber.e(t)
|
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},
|
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),
|
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)
|
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}
|
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|
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/**
|
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* Clears previous selections
|
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*/
|
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override fun clearPreviousSelection() {
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repository.cleanup()
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}
|
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|
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/**
|
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* Gets the selected categories and send them for posting to the server
|
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*
|
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* @param media media
|
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* @param wikiText current WikiText from server
|
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*/
|
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override fun updateCategories(
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media: Media,
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wikiText: String,
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) {
|
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// check if view.existingCategories is null
|
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if (repository.selectedCategories.isNotEmpty() ||
|
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(view.existingCategories != null && repository.selectedExistingCategories.size != view.existingCategories.size)
|
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) {
|
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val selectedCategories: MutableList<String> =
|
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(
|
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repository.selectedCategories.map { it.name }.toMutableList() +
|
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repository.selectedExistingCategories
|
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).toMutableList()
|
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|
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if (selectedCategories.isNotEmpty()) {
|
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view.showProgressDialog()
|
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|
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try {
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compositeDisposable.add(
|
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categoryEditHelper
|
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.makeCategoryEdit(
|
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view.fragmentContext,
|
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media,
|
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selectedCategories,
|
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wikiText,
|
||||
).subscribeOn(Schedulers.io())
|
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.observeOn(AndroidSchedulers.mainThread())
|
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.subscribe({
|
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Timber.d("Categories are added.")
|
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media.addedCategories = selectedCategories
|
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repository.cleanup()
|
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view.dismissProgressDialog()
|
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view.refreshCategories()
|
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view.goBackToPreviousScreen()
|
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}, {
|
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Timber.e(
|
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"Failed to update categories",
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)
|
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}),
|
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)
|
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} catch (e: InvalidLoginTokenException) {
|
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view.navigateToLoginScreen()
|
||||
}
|
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}
|
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} else {
|
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repository.cleanup()
|
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view.showNoCategorySelected()
|
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}
|
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}
|
||||
|
||||
/**
|
||||
* Selects each [CategoryItem] in a given list as if they were clicked by the user by calling
|
||||
* [onCategoryItemClicked] for each category and adding the category to [categoryList]
|
||||
*/
|
||||
private fun selectNewCategories(toSelect: List<CategoryItem>) {
|
||||
toSelect.forEach {
|
||||
it.isSelected = true
|
||||
repository.onCategoryClicked(it, media)
|
||||
}
|
||||
|
||||
// Add the new selections to the list of category items so that the selections appear
|
||||
// immediately (i.e. without any search term queries)
|
||||
categoryList.value
|
||||
?.toMutableList()
|
||||
?.let { toSelect + it }
|
||||
?.distinctBy(CategoryItem::name)
|
||||
?.let { setCategoryListValue(it) }
|
||||
}
|
||||
|
||||
/**
|
||||
* Livedata being used to observe category list inside
|
||||
* @see UploadCategoriesFragment
|
||||
* Any changes to category list reflect immediately to the adapter list
|
||||
*/
|
||||
override fun getCategories(): LiveData<List<CategoryItem>> = categoryList
|
||||
|
||||
/**
|
||||
* needed for tests
|
||||
*/
|
||||
fun setCategoryList(categoryList: MutableLiveData<List<CategoryItem>>) {
|
||||
this.categoryList = categoryList
|
||||
}
|
||||
|
||||
/**
|
||||
* needed for tests
|
||||
*/
|
||||
fun setCategoryListValue(categoryItems: List<CategoryItem>) {
|
||||
categoryList.postValue(categoryItems)
|
||||
}
|
||||
|
||||
override fun selectCategories() {
|
||||
compositeDisposable.add(
|
||||
repository.placeCategories
|
||||
.subscribeOn(ioScheduler)
|
||||
.observeOn(mainThreadScheduler)
|
||||
.subscribe(::selectNewCategories),
|
||||
)
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue