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LevelOrderService.php
212 lines
| 1 | <?php declare(strict_types=1); |
| 2 | |
| 3 | namespace FapiMember\Service; |
| 4 | |
| 5 | use FapiMember\Container\Container; |
| 6 | use FapiMember\Model\MemberSection; |
| 7 | use FapiMember\Repository\LevelOrderRepository; |
| 8 | use FapiMember\Repository\LevelRepository; |
| 9 | |
| 10 | class LevelOrderService |
| 11 | { |
| 12 | private LevelRepository $levelRepository; |
| 13 | private LevelOrderRepository $levelOrderRepository; |
| 14 | |
| 15 | public function __construct() |
| 16 | { |
| 17 | $this->levelRepository = Container::get(LevelRepository::class); |
| 18 | $this->levelOrderRepository = Container::get(LevelOrderRepository::class); |
| 19 | } |
| 20 | |
| 21 | public function reorder(int $reorderedLevelId, int $direction): bool |
| 22 | { |
| 23 | if ($direction !== 1 && $direction !== -1) { |
| 24 | return false; |
| 25 | } |
| 26 | |
| 27 | $ordering = $this->getOrder(); |
| 28 | $reorderedSectionIndex = null; |
| 29 | $reorderedLevelIndex = null; |
| 30 | $reordered = false; |
| 31 | |
| 32 | if (isset($ordering[$reorderedLevelId])) { |
| 33 | $reorderedSectionIndex = $ordering[$reorderedLevelId]['index']; |
| 34 | } |
| 35 | |
| 36 | foreach ($ordering as $orderSectionId => $orderSection) { |
| 37 | if ($reorderedSectionIndex !== null) { |
| 38 | if ($orderSection['index'] === $reorderedSectionIndex + $direction) { |
| 39 | $ordering[$reorderedLevelId]['index'] = $orderSection['index']; |
| 40 | $ordering[$orderSectionId]['index'] = $reorderedSectionIndex; |
| 41 | $reordered = true; |
| 42 | } |
| 43 | } else { |
| 44 | $orderLevels = $orderSection['levels']; |
| 45 | if (isset($orderLevels[$reorderedLevelId])) { |
| 46 | $reorderedLevelIndex = $orderLevels[$reorderedLevelId]; |
| 47 | } |
| 48 | |
| 49 | if ($reorderedLevelIndex !== null) { |
| 50 | foreach ($orderLevels as $orderLevelId => $orderLevel) { |
| 51 | if ($orderLevel === $reorderedLevelIndex + $direction) { |
| 52 | $ordering[$orderSectionId]['levels'][$reorderedLevelId] = $orderLevel; |
| 53 | $ordering[$orderSectionId]['levels'][$orderLevelId] = $reorderedLevelIndex; |
| 54 | $reordered = true; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | break; |
| 59 | } |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | $this->levelOrderRepository->set($ordering); |
| 64 | |
| 65 | return $reordered; |
| 66 | } |
| 67 | |
| 68 | public function getOrder(): array |
| 69 | { |
| 70 | $this->initializeOrder(); |
| 71 | return $this->levelOrderRepository->get(); |
| 72 | } |
| 73 | |
| 74 | public function initializeOrder(): void |
| 75 | { |
| 76 | $sections = $this->levelRepository->getAllSections(); |
| 77 | $ordering = $this->levelOrderRepository->get(); |
| 78 | |
| 79 | if (empty($ordering)) { |
| 80 | $ordering = $this->createOrder($sections); |
| 81 | } else { |
| 82 | $ordering = $this->fixOrder($ordering, $sections); |
| 83 | } |
| 84 | |
| 85 | $this->levelOrderRepository->set($ordering); |
| 86 | } |
| 87 | |
| 88 | /** @param array<MemberSection> $sections */ |
| 89 | private function createOrder(array $sections): array |
| 90 | { |
| 91 | $ordering = []; |
| 92 | |
| 93 | foreach ($sections as $sectionIndex => $section) { |
| 94 | $ordering[$section->getId()] = [ |
| 95 | 'index' => $sectionIndex, |
| 96 | 'levels' => [], |
| 97 | ]; |
| 98 | |
| 99 | $levels = $section->getLevels(); |
| 100 | |
| 101 | foreach ($levels as $levelIndex => $level) { |
| 102 | $ordering[$section->getId()]['levels'][$level->getId()] = $levelIndex; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | return $ordering; |
| 107 | } |
| 108 | |
| 109 | /** @param array<MemberSection> $sections */ |
| 110 | private function fixOrder(array $ordering, array $sections): array |
| 111 | { |
| 112 | $ordering = $this->removeNonExistentOrderItems($ordering, $sections); |
| 113 | $ordering = $this->shiftOrderIndexes($ordering); |
| 114 | $ordering = $this->addMissingOrderItems($ordering, $sections); |
| 115 | |
| 116 | return $ordering; |
| 117 | } |
| 118 | |
| 119 | /** @param array<MemberSection> $sections */ |
| 120 | private function removeNonExistentOrderItems(array $ordering, array $sections): array |
| 121 | { |
| 122 | $newOrdering = []; |
| 123 | |
| 124 | foreach ($sections as $section) { |
| 125 | $levelsOrder = []; |
| 126 | |
| 127 | foreach ($section->getLevels() as $level) { |
| 128 | if (isset( |
| 129 | $ordering[$section->getId()]['levels'][$level->getId()] |
| 130 | )) { |
| 131 | $levelsOrder[$level->getId()] = $ordering[$section->getId()]['levels'][$level->getId()]; |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | if (isset($ordering[$section->getId()])) { |
| 136 | $newOrdering[$section->getId()] = ['levels' => $levelsOrder, 'index' => $ordering[$section->getId()]['index']]; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | return $newOrdering; |
| 141 | } |
| 142 | |
| 143 | private function shiftOrderIndexes(array $ordering): array |
| 144 | { |
| 145 | $sectionIndexes = array_column($ordering, 'index'); |
| 146 | sort($sectionIndexes); |
| 147 | |
| 148 | $sectionIndexMap = array_flip($sectionIndexes); |
| 149 | $newOrdering = []; |
| 150 | |
| 151 | foreach ($ordering as $sectionId => $sectionData) { |
| 152 | $newSectionIndex = $sectionIndexMap[$sectionData['index']]; |
| 153 | |
| 154 | $levelIndexes = array_values($sectionData['levels']); |
| 155 | sort($levelIndexes); |
| 156 | |
| 157 | $levelIndexMap = array_flip($levelIndexes); |
| 158 | $newLevels = []; |
| 159 | foreach ($sectionData['levels'] as $levelId => $levelIndex) { |
| 160 | $newLevels[$levelId] = $levelIndexMap[$levelIndex]; |
| 161 | } |
| 162 | |
| 163 | $newOrdering[$sectionId] = [ |
| 164 | 'index' => $newSectionIndex, |
| 165 | 'levels' => $newLevels, |
| 166 | ]; |
| 167 | } |
| 168 | |
| 169 | return $newOrdering; |
| 170 | } |
| 171 | |
| 172 | /** @param array<MemberSection> $sections */ |
| 173 | private function addMissingOrderItems(array $ordering, array $sections): array |
| 174 | { |
| 175 | $existingSectionIds = array_keys($ordering); |
| 176 | $existingLevelIds = []; |
| 177 | $nextSectionIndex = count($ordering); |
| 178 | $nextLevelIndexes = []; |
| 179 | |
| 180 | foreach ($ordering as $sectionId => $sectionData) { |
| 181 | $existingLevelIds = array_merge($existingLevelIds, array_keys($sectionData['levels'])); |
| 182 | $nextLevelIndexes[$sectionId] = count($sectionData['levels']); |
| 183 | } |
| 184 | |
| 185 | |
| 186 | foreach ($sections as $section) { |
| 187 | $sectionId = $section->getId(); |
| 188 | if (!in_array($sectionId, $existingSectionIds, true)) { |
| 189 | // New section |
| 190 | $ordering[$sectionId] = [ |
| 191 | 'index' => $nextSectionIndex++, |
| 192 | 'levels' => [], |
| 193 | ]; |
| 194 | $nextLevelIndexes[$sectionId] = 0; |
| 195 | } |
| 196 | |
| 197 | foreach ($section->getLevels() as $level) { |
| 198 | $levelId = $level->getId(); |
| 199 | if (!in_array($levelId, $existingLevelIds, true)) { |
| 200 | $ordering[$sectionId]['levels'][$levelId] = $nextLevelIndexes[$sectionId]++; |
| 201 | } |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | return $ordering; |
| 206 | } |
| 207 | |
| 208 | |
| 209 | |
| 210 | |
| 211 | } |
| 212 |