Merge pull request #453 from InsanusMokrassar/0.20.51

0.20.51

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## 0.20.51
+
+* `Versions`:
+    * `Android Fragment`: `1.7.0` -> `1.7.1`
+* `Pagination`:
+    * Add `Pagination.nextPageIfTrue` and `Pagination.thisPageIftrue` extensions to get the page according to condition
+    pass status
+    * Add `PaginationResult.nextPageIfNotEmptyOrLastPage` and `PaginationResult.thisPageIfNotEmptyOrLastPage`
+    * Change all `doForAll` and `getAll` extensions fo pagination to work basing on `nextPageIfNotEmptyOrLastPage` and
+    `thisPageIfNotEmptyOrLastPage`
+
 ## 0.20.50
 
 * `Versions`:

gradle.properties

@@ -15,5 +15,5 @@ crypto_js_version=4.1.1
 # Project data
 
 group=dev.inmo
-version=0.20.50
-android_code_version=256
+version=0.20.51
+android_code_version=257

gradle/libs.versions.toml

@@ -26,13 +26,13 @@ kotlin-poet = "1.16.0"
 
 versions = "0.51.0"
 
-android-gradle = "8.3.2"
+android-gradle = "8.2.0"
 dexcount = "4.0.0"
 
 android-coreKtx = "1.13.1"
 android-recyclerView = "1.3.2"
 android-appCompat = "1.6.1"
-android-fragment = "1.7.0"
+android-fragment = "1.7.1"
 android-espresso = "3.5.1"
 android-test = "1.1.5"
 android-compose-material3 = "1.2.1"

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/PaginationResult.kt

@@ -20,7 +20,13 @@ data class PaginationResult<T>(
      * Amount of pages for current pagination
      */
     @EncodeDefault
-    val pagesNumber: Int = ceil(objectsNumber / size.toFloat()).toInt()
+    @SerialName("pagesNumber")
+    val pagesNumberLong: Long = ceil(objectsNumber / size.toFloat()).toLong()
+    /**
+     * Amount of pages for current pagination
+     */
+    @Transient
+    val pagesNumber: Int = pagesNumberLong.toInt()
 
     constructor(
         page: Int,
@@ -35,31 +41,58 @@ data class PaginationResult<T>(
     )
 }
 
-fun <T> emptyPaginationResult() = PaginationResult<T>(0, 0, emptyList(), 0L)
+val PaginationResult<*>.lastPageLong
+    get() = pagesNumberLong - 1
+
+val PaginationResult<*>.lastPage
+    get() = lastPageLong.toInt()
+
+val PaginationResult<*>.isLastPage
+    get() = page.toLong() == lastPageLong
+
 fun <T> emptyPaginationResult(
-    basePagination: Pagination
+    basePagination: Pagination,
+    objectsNumber: Number
 ) = PaginationResult<T>(
     basePagination.page,
     basePagination.size,
     emptyList(),
-    0L
+    objectsNumber.toLong()
 )
+fun <T> emptyPaginationResult(
+    basePagination: Pagination,
+) = emptyPaginationResult<T>(basePagination, 0)
+fun <T> emptyPaginationResult() = emptyPaginationResult<T>(FirstPagePagination(0))
+
+/**
+ * @return New [PaginationResult] with [data] without checking of data sizes equality
+ */
+inline fun <I, O> PaginationResult<I>.changeResultsUnchecked(
+    block: PaginationResult<I>.() -> List<O>
+): PaginationResult<O> = PaginationResult(page, size, block(), objectsNumber)
 
 /**
  * @return New [PaginationResult] with [data] without checking of data sizes equality
  */
 fun <I, O> PaginationResult<I>.changeResultsUnchecked(
     data: List<O>
-): PaginationResult<O> = PaginationResult(page, size, data, objectsNumber)
+): PaginationResult<O> = changeResultsUnchecked { data }
 /**
  * @return New [PaginationResult] with [data] <b>with</b> checking of data sizes equality
  */
-fun <I, O> PaginationResult<I>.changeResults(
-    data: List<O>
+inline fun <I, O> PaginationResult<I>.changeResults(
+    block: PaginationResult<I>.() -> List<O>
 ): PaginationResult<O> {
+    val data = block()
     require(data.size == results.size)
     return changeResultsUnchecked(data)
 }
+/**
+ * @return New [PaginationResult] with [data] <b>with</b> checking of data sizes equality
+ */
+fun <I, O> PaginationResult<I>.changeResults(
+    data: List<O>
+): PaginationResult<O> = changeResults { data }
 
 fun <T> List<T>.createPaginationResult(
     pagination: Pagination,

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/WalkPagination.kt

@@ -10,8 +10,7 @@ inline fun doWithPagination(
     }
 }
 
-@Suppress("NOTHING_TO_INLINE")
-inline fun PaginationResult<*>.nextPageIfNotEmpty() = if (results.isNotEmpty()) {
+inline fun <T, PR: PaginationResult<T>> PR.nextPageIfTrue(condition: PR.() -> Boolean) = if (condition()) {
     SimplePagination(
         page + 1,
         size
@@ -20,12 +19,28 @@ inline fun PaginationResult<*>.nextPageIfNotEmpty() = if (results.isNotEmpty())
     null
 }
 
-@Suppress("NOTHING_TO_INLINE")
-inline fun <T> PaginationResult<T>.thisPageIfNotEmpty(): PaginationResult<T>? = if (results.isNotEmpty()) {
+inline fun <T, PR: PaginationResult<T>> PR.thisPageIfTrue(condition: PR.() -> Boolean): PR? = if (condition()) {
     this
 } else {
     null
 }
 
-@Suppress("NOTHING_TO_INLINE")
-inline fun <T> PaginationResult<T>.currentPageIfNotEmpty() = thisPageIfNotEmpty()
+fun PaginationResult<*>.nextPageIfNotEmpty() = nextPageIfTrue { results.isNotEmpty() }
+
+fun <T> PaginationResult<T>.thisPageIfNotEmpty(): PaginationResult<T>? = thisPageIfTrue { results.isNotEmpty() }
+
+fun <T> PaginationResult<T>.currentPageIfNotEmpty() = thisPageIfNotEmpty()
+
+
+fun PaginationResult<*>.nextPageIfNotEmptyOrLastPage() = nextPageIfTrue { results.isNotEmpty() && !this.isLastPage }
+
+fun <T> PaginationResult<T>.thisPageIfNotEmptyOrLastPage(): PaginationResult<T>? = thisPageIfTrue  { results.isNotEmpty() && !this.isLastPage }
+
+fun <T> PaginationResult<T>.currentPageIfNotEmptyOrLastPage() = thisPageIfNotEmptyOrLastPage()
+
+
+fun PaginationResult<*>.nextPageIfNotLastPage() = nextPageIfTrue { !this.isLastPage }
+
+fun <T> PaginationResult<T>.thisPageIfNotLastPage(): PaginationResult<T>? = thisPageIfTrue  { !this.isLastPage }
+
+fun <T> PaginationResult<T>.currentPageIfNotLastPage() = thisPageIfNotLastPage()

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/DoForAll.kt

@@ -18,7 +18,7 @@ inline fun <T> doForAllWithNextPaging(
 ) {
     doForAll(
         initialPagination,
-        { it.nextPageIfNotEmpty() },
+        { it.nextPageIfNotEmptyOrLastPage() },
         block
     )
 }
@@ -29,7 +29,7 @@ inline fun <T> doAllWithCurrentPaging(
 ) {
     doForAll(
         initialPagination,
-        { it.currentPageIfNotEmpty() },
+        { it.nextPageIfNotEmptyOrLastPage() },
         block
     )
 }

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/GetAll.kt

@@ -31,7 +31,7 @@ inline fun <T> getAllWithNextPaging(
     block: (Pagination) -> PaginationResult<T>
 ): List<T> = getAll(
     initialPagination,
-    { it.nextPageIfNotEmpty() },
+    { it.nextPageIfNotEmptyOrLastPage() },
     block
 )
 
@@ -48,7 +48,7 @@ inline fun <T> getAllWithCurrentPaging(
     block: (Pagination) -> PaginationResult<T>
 ): List<T> = getAll(
     initialPagination,
-    { it.currentPageIfNotEmpty() },
+    { it.thisPageIfNotEmptyOrLastPage() },
     block
 )
 

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/Paginate.kt

@@ -21,33 +21,25 @@ fun <T> Iterable<T>.paginate(with: Pagination): PaginationResult<T> {
 }
 
 fun <T> List<T>.paginate(with: Pagination): PaginationResult<T> {
-    val firstIndex = maxOf(with.firstIndex, 0)
-    val lastIndex = minOf(with.lastIndexExclusive, size)
-    if (firstIndex > lastIndex) {
-        return emptyPaginationResult()
+    if (with.firstIndex >= size || with.lastIndex < 0) {
+        return emptyPaginationResult(with, size.toLong())
     }
-    return subList(firstIndex, lastIndex).createPaginationResult(
+    return asSequence().drop(with.firstIndex).take(with.size).toList().createPaginationResult(
         with,
         size.toLong()
     )
 }
 
 fun <T> List<T>.paginate(with: Pagination, reversed: Boolean): PaginationResult<T> {
-    val actualPagination = with.optionallyReverse(
-        size,
-        reversed
-    )
-
-    val firstIndex = maxOf(actualPagination.firstIndex, 0)
-    val lastIndex = minOf(actualPagination.lastIndexExclusive, size)
-    if (firstIndex > lastIndex) {
-        return emptyPaginationResult()
+    return if (reversed) {
+        val actualPagination = with.optionallyReverse(
+            size,
+            reversed
+        )
+        paginate(actualPagination).changeResultsUnchecked { results.reversed() }
+    } else {
+        paginate(with)
     }
-
-    return subList(firstIndex, lastIndex).optionallyReverse(reversed).createPaginationResult(
-        with,
-        size.toLong()
-    )
 }
 
 fun <T> Set<T>.paginate(with: Pagination): PaginationResult<T> {

pagination/common/src/commonTest/kotlin/dev/inmo/micro_utils/pagination/utils/PaginationPaging.kt

@@ -0,0 +1,72 @@
+package dev.inmo.micro_utils.pagination.utils
+
+import dev.inmo.micro_utils.pagination.*
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
+
+class PaginationPaging {
+    @Test
+    fun testPaginateOnList() {
+        val list = (0 until 7).toList()
+        val startPagination = FirstPagePagination(2)
+
+        var lastPageHappened = false
+        doForAllWithNextPaging(startPagination) {
+            val result = list.paginate(it)
+
+            if (result.isLastPage) {
+                lastPageHappened = true
+                assertTrue(result.results.size == 1)
+            }
+
+            val testSublist = list.subList(it.firstIndex, minOf(it.lastIndexExclusive, list.size))
+            assertEquals(result.results, testSublist)
+
+            result
+        }
+
+        assertTrue(lastPageHappened)
+    }
+    @Test
+    fun testEmptyPaginateOnList() {
+        val list = listOf<Int>()
+        val startPagination = FirstPagePagination(2)
+
+        var paginationHappend = false
+        doForAllWithNextPaging(startPagination) {
+            val resultPagination = list.paginate(it)
+
+            assertEquals(resultPagination, emptyPaginationResult(it, list.size))
+
+            assertFalse(paginationHappend)
+
+            paginationHappend = true
+
+            resultPagination
+        }
+
+        assertTrue(paginationHappend)
+    }
+    @Test
+    fun testRightOutPaginateOnList() {
+        val list = (0 until 7).toList()
+        val startPagination = SimplePagination(page = 4, size = 2)
+
+        var paginationHappend = false
+        doForAllWithNextPaging(startPagination) {
+            val resultPagination = list.paginate(it)
+
+            assertEquals(resultPagination, emptyPaginationResult(it, list.size))
+
+            assertFalse(paginationHappend)
+
+            paginationHappend = true
+
+            resultPagination
+        }
+
+        assertTrue(paginationHappend)
+    }
+}