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fix in calculating page fun

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InsanusMokrassar 2020-10-14 18:16:58 +06:00
parent e78961b597
commit 8461ff4d38
1 changed files with 6 additions and 1 deletions
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7
pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/Pagination.kt
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@ -1,6 +1,7 @@
package dev.inmo.micro_utils.pagination
import kotlin.math.ceil
import kotlin.math.floor
/**
* Base interface of pagination
@ -54,4 +55,8 @@ fun calculatePagesNumber(datasetSize: Int, pageSize: Int): Int =
/**
* @return calculated page number which can be correctly used in [PaginationResult] as [PaginationResult.page] value
*/
fun calculatePage(firstIndex: Int, resultsSize: Int): Int = firstIndex / resultsSize
fun calculatePage(firstIndex: Int, resultsSize: Int): Int = if (resultsSize > 0) {
floor(firstIndex.toFloat() / resultsSize).toInt()
} else {
0
}