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https://github.com/commons-app/apps-android-commons.git
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Null values are treated as "not hidden".
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sonalyadav
Sonal Yadav
parent
e78447d406
commit
75c1717c89
1 changed files with 113 additions and 114 deletions
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@ -16,124 +16,123 @@ const val CATEGORY_NEEDING_CATEGORIES = "needing categories"
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*/
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@Singleton
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class CategoryClient
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@Inject
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constructor(
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private val categoryInterface: CategoryInterface,
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) : ContinuationClient<MwQueryResponse, CategoryItem>() {
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/**
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* Searches for categories containing the specified string.
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*
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* @param filter The string to be searched
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* @param itemLimit How many results are returned
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* @param offset Starts returning items from the nth result. If offset is 9, the response starts with the 9th item of the search result
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* @return
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*/
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@JvmOverloads
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fun searchCategories(
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filter: String?,
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itemLimit: Int,
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offset: Int = 0,
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): Single<List<CategoryItem>> = responseMapper(categoryInterface.searchCategories(filter, itemLimit, offset))
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@Inject
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constructor(
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private val categoryInterface: CategoryInterface,
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) : ContinuationClient<MwQueryResponse, CategoryItem>() {
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/**
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* Searches for categories containing the specified string.
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*
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* @param filter The string to be searched
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* @param itemLimit How many results are returned
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* @param offset Starts returning items from the nth result. If offset is 9, the response starts with the 9th item of the search result
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* @return
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*/
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@JvmOverloads
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fun searchCategories(
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filter: String?,
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itemLimit: Int,
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offset: Int = 0,
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): Single<List<CategoryItem>> = responseMapper(categoryInterface.searchCategories(filter, itemLimit, offset))
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/**
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* Searches for categories starting with the specified string.
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*
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* @param prefix The prefix to be searched
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* @param itemLimit How many results are returned
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* @param offset Starts returning items from the nth result. If offset is 9, the response starts with the 9th item of the search result
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* @return
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*/
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@JvmOverloads
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fun searchCategoriesForPrefix(
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prefix: String?,
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itemLimit: Int,
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offset: Int = 0,
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): Single<List<CategoryItem>> =
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responseMapper(
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categoryInterface.searchCategoriesForPrefix(prefix, itemLimit, offset),
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/**
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* Searches for categories starting with the specified string.
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*
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* @param prefix The prefix to be searched
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* @param itemLimit How many results are returned
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* @param offset Starts returning items from the nth result. If offset is 9, the response starts with the 9th item of the search result
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* @return
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*/
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@JvmOverloads
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fun searchCategoriesForPrefix(
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prefix: String?,
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itemLimit: Int,
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offset: Int = 0,
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): Single<List<CategoryItem>> =
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responseMapper(
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categoryInterface.searchCategoriesForPrefix(prefix, itemLimit, offset),
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)
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/**
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* Fetches categories starting and ending with a specified name.
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*
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* @param startingCategoryName Name of the category to start
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* @param endingCategoryName Name of the category to end
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* @param itemLimit How many categories to return
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* @param offset offset
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* @return MwQueryResponse
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*/
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@JvmOverloads
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fun getCategoriesByName(
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startingCategoryName: String?,
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endingCategoryName: String?,
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itemLimit: Int,
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offset: Int = 0,
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): Single<List<CategoryItem>> =
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responseMapper(
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categoryInterface.getCategoriesByName(
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startingCategoryName,
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endingCategoryName,
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itemLimit,
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offset,
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),
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)
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/**
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* The method takes categoryName as input and returns a List of Subcategories
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* It uses the generator query API to get the subcategories in a category, 500 at a time.
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*
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* @param categoryName Category name as defined on commons
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* @return Observable emitting the categories returned. If our search yielded "Category:Test", "Test" is emitted.
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*/
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fun getSubCategoryList(categoryName: String): Single<List<CategoryItem>> =
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continuationRequest(SUB_CATEGORY_CONTINUATION_PREFIX, categoryName) {
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categoryInterface.getSubCategoryList(
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categoryName,
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it,
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)
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/**
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* Fetches categories starting and ending with a specified name.
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*
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* @param startingCategoryName Name of the category to start
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* @param endingCategoryName Name of the category to end
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* @param itemLimit How many categories to return
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* @param offset offset
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* @return MwQueryResponse
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*/
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@JvmOverloads
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fun getCategoriesByName(
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startingCategoryName: String?,
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endingCategoryName: String?,
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itemLimit: Int,
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offset: Int = 0,
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): Single<List<CategoryItem>> =
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responseMapper(
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categoryInterface.getCategoriesByName(
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startingCategoryName,
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endingCategoryName,
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itemLimit,
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offset,
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),
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)
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/**
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* The method takes categoryName as input and returns a List of Subcategories
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* It uses the generator query API to get the subcategories in a category, 500 at a time.
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*
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* @param categoryName Category name as defined on commons
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* @return Observable emitting the categories returned. If our search yielded "Category:Test", "Test" is emitted.
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*/
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fun getSubCategoryList(categoryName: String): Single<List<CategoryItem>> =
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continuationRequest(SUB_CATEGORY_CONTINUATION_PREFIX, categoryName) {
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categoryInterface.getSubCategoryList(
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categoryName,
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it,
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)
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}
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/**
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* The method takes categoryName as input and returns a List of parent categories
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* It uses the generator query API to get the parent categories of a category, 500 at a time.
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*
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* @param categoryName Category name as defined on commons
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* @return
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*/
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fun getParentCategoryList(categoryName: String): Single<List<CategoryItem>> =
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continuationRequest(PARENT_CATEGORY_CONTINUATION_PREFIX, categoryName) {
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categoryInterface.getParentCategoryList(categoryName, it)
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}
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fun resetSubCategoryContinuation(category: String) {
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resetContinuation(SUB_CATEGORY_CONTINUATION_PREFIX, category)
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}
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fun resetParentCategoryContinuation(category: String) {
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resetContinuation(PARENT_CATEGORY_CONTINUATION_PREFIX, category)
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/**
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* The method takes categoryName as input and returns a List of parent categories
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* It uses the generator query API to get the parent categories of a category, 500 at a time.
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*
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* @param categoryName Category name as defined on commons
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* @return
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*/
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fun getParentCategoryList(categoryName: String): Single<List<CategoryItem>> =
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continuationRequest(PARENT_CATEGORY_CONTINUATION_PREFIX, categoryName) {
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categoryInterface.getParentCategoryList(categoryName, it)
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}
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override fun responseMapper(
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networkResult: Single<MwQueryResponse>,
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key: String?,
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): Single<List<CategoryItem>> =
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networkResult
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.map {
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handleContinuationResponse(it.continuation(), key)
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it.query()?.pages() ?: emptyList()
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}.map {
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it
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.filter { page ->
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// Null check is not redundant because some values could be null
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// for mocks when running unit tests
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page.categoryInfo()?.isHidden != true
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}.map {
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CategoryItem(
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it.title().replace(CATEGORY_PREFIX, ""),
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it.description().toString(),
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it.thumbUrl().toString(),
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false,
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)
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}
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}
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fun resetSubCategoryContinuation(category: String) {
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resetContinuation(SUB_CATEGORY_CONTINUATION_PREFIX, category)
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}
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fun resetParentCategoryContinuation(category: String) {
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resetContinuation(PARENT_CATEGORY_CONTINUATION_PREFIX, category)
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}
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override fun responseMapper(
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networkResult: Single<MwQueryResponse>,
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key: String?,
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): Single<List<CategoryItem>> =
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networkResult
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.map {
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handleContinuationResponse(it.continuation(), key)
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it.query()?.pages() ?: emptyList()
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}.map {
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it
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.filter { page ->
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// Null values are treated as "not hidden" for unit test mocks
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!(page.categoryInfo()?.isHidden ?: false)
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}.map {
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CategoryItem(
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it.title().replace(CATEGORY_PREFIX, ""),
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it.description().toString(),
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it.thumbUrl().toString(),
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false,
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)
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}
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}
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}
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