Sat, 04 Jun 2022 18:02:25 +0200
simplify listIssues() interface
universe@167 | 1 | /* |
universe@180 | 2 | * Copyright 2021 Mike Becker. All rights reserved. |
universe@167 | 3 | * |
universe@167 | 4 | * Redistribution and use in source and binary forms, with or without |
universe@167 | 5 | * modification, are permitted provided that the following conditions are met: |
universe@167 | 6 | * |
universe@167 | 7 | * 1. Redistributions of source code must retain the above copyright |
universe@167 | 8 | * notice, this list of conditions and the following disclaimer. |
universe@167 | 9 | * |
universe@167 | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
universe@167 | 11 | * notice, this list of conditions and the following disclaimer in the |
universe@167 | 12 | * documentation and/or other materials provided with the distribution. |
universe@167 | 13 | * |
universe@167 | 14 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
universe@167 | 15 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
universe@167 | 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
universe@167 | 17 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
universe@167 | 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
universe@167 | 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
universe@167 | 20 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
universe@167 | 21 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
universe@167 | 22 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
universe@167 | 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
universe@167 | 24 | */ |
universe@167 | 25 | |
universe@184 | 26 | package de.uapcore.lightpit.util |
universe@167 | 27 | |
universe@184 | 28 | import de.uapcore.lightpit.entities.Issue |
universe@184 | 29 | import de.uapcore.lightpit.types.IssueStatusPhase |
universe@167 | 30 | |
universe@184 | 31 | data class IssueSorter(val criteria: List<Criteria>) : Comparator<Issue> { |
universe@184 | 32 | enum class Field { |
universe@184 | 33 | DONE, ETA, UPDATED |
universe@184 | 34 | } |
universe@184 | 35 | |
universe@193 | 36 | data class Criteria(val field: Field, val asc: Boolean = true) |
universe@193 | 37 | |
universe@193 | 38 | companion object { |
universe@193 | 39 | val DEFAULT_ISSUE_SORTER = IssueSorter(listOf( |
universe@193 | 40 | Criteria(Field.DONE), |
universe@228 | 41 | Criteria(Field.ETA), |
universe@228 | 42 | Criteria(Field.UPDATED, false) |
universe@193 | 43 | )) |
universe@193 | 44 | } |
universe@184 | 45 | |
universe@184 | 46 | override fun compare(left: Issue, right: Issue): Int { |
universe@184 | 47 | if (left == right) { |
universe@184 | 48 | return 0; |
universe@184 | 49 | } |
universe@184 | 50 | for (c in criteria) { |
universe@184 | 51 | val result = when (c.field) { |
universe@184 | 52 | Field.DONE -> (left.status.phase == IssueStatusPhase.Done).compareTo(right.status.phase == IssueStatusPhase.Done) |
universe@184 | 53 | Field.ETA -> { |
universe@184 | 54 | val l = left.eta |
universe@184 | 55 | val r = right.eta |
universe@184 | 56 | if (l == null && r == null) 0 |
universe@184 | 57 | else if (l == null) 1 |
universe@184 | 58 | else if (r == null) -1 |
universe@184 | 59 | else l.compareTo(r) |
universe@184 | 60 | } |
universe@184 | 61 | Field.UPDATED -> left.updated.compareTo(right.updated) |
universe@184 | 62 | } |
universe@184 | 63 | if (result != 0) { |
universe@184 | 64 | return if (c.asc) result else -result |
universe@184 | 65 | } |
universe@184 | 66 | } |
universe@184 | 67 | return 0 |
universe@184 | 68 | } |
universe@184 | 69 | } |
universe@184 | 70 |