Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 16 | class NotificationRepository implements NotificationDB |
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| 17 | { |
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| 18 | /** |
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| 19 | * @var Notification | Builder | BuilderDB |
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| 20 | */ |
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| 21 | protected $notification; |
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| 22 | |||
| 23 | /** |
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| 24 | * @var DatabaseManager | Connection |
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| 25 | */ |
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| 26 | protected $db; |
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| 27 | |||
| 28 | /** |
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| 29 | * @param Notification $notification |
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| 30 | * @param \Illuminate\Database\DatabaseManager $db |
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| 31 | */ |
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| 32 | public function __construct( |
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| 33 | Notification $notification, |
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| 34 | DatabaseManager $db |
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| 35 | ) { |
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| 36 | $this->notification = $notification; |
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| 37 | $this->db = $db; |
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| 38 | } |
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| 39 | |||
| 40 | /** |
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| 41 | * Find notification by id. |
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| 42 | * |
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| 43 | * @param $notificationId |
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| 44 | * @return \Illuminate\Database\Eloquent\Collection|\Illuminate\Database\Eloquent\Model|static |
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| 45 | */ |
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| 46 | public function find($notificationId) |
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| 47 | { |
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| 48 | return $this->notification->find($notificationId); |
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| 49 | } |
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| 50 | |||
| 51 | /** |
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| 52 | * Save a single notification sent. |
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| 53 | * |
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| 54 | * @param array $info |
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| 55 | * @return Notification |
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| 56 | */ |
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| 57 | public function storeSingle(array $info) |
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| 58 | { |
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| 59 | return $this->notification->create($info); |
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| 60 | } |
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| 61 | |||
| 62 | /** |
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| 63 | * Save multiple notifications sent |
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| 64 | * at once. |
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| 65 | * |
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| 66 | * @param array $notifications |
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| 67 | * @return mixed |
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| 68 | */ |
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| 69 | public function storeMultiple(array $notifications) |
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| 70 | { |
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| 71 | $this->db->beginTransaction(); |
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| 72 | $stackId = $this->db->table( |
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| 73 | $this->notification->getTable() |
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| 74 | )->max('stack_id') + 1; |
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| 75 | foreach ($notifications as $key => $notification) { |
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| 76 | $notifications[$key]['stack_id'] = $stackId; |
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| 77 | } |
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| 78 | $insert = $this->db->table( |
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| 79 | $this->notification->getTable() |
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| 80 | )->insert($notifications); |
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| 81 | $this->db->commit(); |
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| 82 | |||
| 83 | return $insert; |
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| 84 | } |
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| 85 | |||
| 86 | /** |
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| 87 | * Make Read One Notification. |
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| 88 | * |
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| 89 | * @param Notification $notification |
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| 90 | * @return bool|Notification |
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| 91 | */ |
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| 92 | public function readOne(Notification $notification) |
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| 93 | { |
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| 94 | $notification->read = 1; |
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| 95 | |||
| 96 | if ($notification->save()) { |
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| 97 | return $notification; |
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| 98 | } |
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| 99 | |||
| 100 | return false; |
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| 101 | } |
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| 102 | |||
| 103 | /** |
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| 104 | * Read notifications in base the number |
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| 105 | * Given. |
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| 106 | * |
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| 107 | * @param $toId |
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| 108 | * @param $entity |
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| 109 | * @param $numbers |
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| 110 | * @param $order |
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| 111 | * @return int |
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| 112 | */ |
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| 113 | public function readLimit($toId, $entity, $numbers, $order) |
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| 114 | { |
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| 115 | $notifications = $this->notification->withNotRead() |
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| 116 | ->wherePolymorphic($toId, $entity) |
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| 117 | ->limit($numbers) |
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| 118 | ->orderBy('id', $order) |
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| 119 | ->lists('id'); |
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| 120 | |||
| 121 | return $this->notification->whereIn('id', $notifications) |
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| 122 | ->update(['read' => 1]); |
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| 123 | } |
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| 124 | |||
| 125 | /** |
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| 126 | * Make read all notification not read. |
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| 127 | * |
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| 128 | * @param $toId |
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| 129 | * @param $entity |
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| 130 | * @return int |
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| 131 | */ |
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| 132 | public function readAll($toId, $entity) |
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| 133 | { |
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| 134 | return $this->notification->withNotRead() |
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| 135 | ->wherePolymorphic($toId, $entity) |
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| 136 | ->update(['read' => 1]); |
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| 137 | } |
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| 138 | |||
| 139 | /** |
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| 140 | * Delete a notification giving the id |
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| 141 | * of it. |
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| 142 | * |
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| 143 | * @param $notificationId |
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| 144 | * @return bool |
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| 145 | */ |
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| 146 | public function delete($notificationId) |
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| 147 | { |
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| 148 | return $this->notification->where('id', $notificationId)->delete(); |
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| 149 | } |
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| 150 | |||
| 151 | /** |
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| 152 | * Delete All notifications about the |
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| 153 | * current user. |
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| 154 | * |
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| 155 | * @param $toId int |
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| 156 | * @param $entity |
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| 157 | * @return bool |
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| 158 | */ |
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| 159 | public function deleteAll($toId, $entity) |
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| 160 | { |
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| 161 | $query = $this->db->table( |
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| 162 | $this->notification->getTable() |
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| 163 | ); |
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| 164 | |||
| 165 | return $this->notification->scopeWherePolymorphic($query, $toId, $entity) |
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| 166 | ->delete(); |
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| 167 | } |
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| 168 | |||
| 169 | /** |
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| 170 | * Delete All notifications from a |
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| 171 | * defined category. |
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| 172 | * |
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| 173 | * @param $categoryName int |
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| 174 | * @param $expired Bool |
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| 175 | * @return bool |
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| 176 | */ |
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| 177 | public function deleteByCategory($categoryName, $expired = false) |
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| 192 | |||
| 193 | /** |
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| 194 | * Delete numbers of notifications equals |
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| 195 | * to the number passing as 2 parameter of |
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| 196 | * the current user. |
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| 197 | * |
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| 198 | * @param $userId int |
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| 199 | * @param $entity |
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| 200 | * @param $number int |
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| 201 | * @param $order string |
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| 202 | * @return int |
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| 203 | * @throws \Exception |
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| 204 | */ |
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| 205 | public function deleteLimit($userId, $entity, $number, $order) |
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| 206 | { |
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| 207 | $notificationsIds = $this->notification |
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| 208 | ->wherePolymorphic($userId, $entity) |
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| 209 | ->orderBy('id', $order) |
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| 210 | ->select('id') |
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| 211 | ->limit($number) |
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| 212 | ->lists('id'); |
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| 213 | |||
| 214 | if (count($notificationsIds) == 0) { |
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| 215 | return false; |
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| 216 | } |
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| 217 | |||
| 218 | return $this->notification->whereIn('id', $notificationsIds) |
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| 219 | ->delete(); |
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| 220 | } |
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| 221 | |||
| 222 | /** |
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| 223 | * Retrieve notifications not Read |
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| 224 | * You can also limit the number of |
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| 225 | * Notification if you don't it will get all. |
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| 226 | * |
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| 227 | * @param $toId |
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| 228 | * @param $entity |
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| 229 | * @param int|null $limit |
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| 230 | * @param int|null $paginate |
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| 231 | * @param string $orderDate |
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| 232 | * @param Closure|null $filterScope |
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| 233 | * @return mixed |
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| 234 | */ |
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| 235 | View Code Duplication | public function getNotRead( |
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| 236 | $toId, |
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| 237 | $entity, |
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| 238 | $limit = null, |
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| 239 | $paginate = null, |
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| 240 | $orderDate = 'desc', |
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| 241 | Closure $filterScope = null |
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| 242 | ) { |
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| 243 | $query = $this->notification->with('body', 'from') |
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| 244 | ->wherePolymorphic($toId, $entity) |
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| 245 | ->withNotRead() |
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| 246 | ->orderBy('read', 'ASC') |
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| 247 | ->orderBy('created_at', $orderDate); |
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| 248 | |||
| 249 | if ($limit && ! $paginate) { |
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| 250 | $query->limit($limit); |
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| 251 | } |
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| 252 | |||
| 253 | $query = $this->applyFilter($filterScope, $query); |
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| 254 | |||
| 255 | if (is_int(intval($paginate)) && $paginate) { |
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| 256 | return $query->paginate($limit); |
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| 257 | } |
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| 258 | |||
| 259 | return $query->get(); |
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| 260 | } |
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| 261 | |||
| 262 | /** |
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| 263 | * Retrieve all notifications, not read |
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| 264 | * in first. |
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| 265 | * You can also limit the number of |
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| 266 | * Notifications if you don't, it will get all. |
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| 267 | * |
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| 268 | * @param $toId |
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| 269 | * @param $entity |
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| 270 | * @param null $limit |
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| 271 | * @param int|null $paginate |
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| 272 | * @param string $orderDate |
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| 273 | * @param Closure $filterScope |
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| 274 | * @return mixed |
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| 275 | */ |
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| 276 | View Code Duplication | public function getAll( |
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| 277 | $toId, |
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| 278 | $entity, |
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| 279 | $limit = null, |
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| 280 | $paginate = null, |
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| 281 | $orderDate = 'desc', |
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| 282 | Closure $filterScope = null |
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| 283 | ) { |
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| 284 | $query = $this->notification->with('body', 'from') |
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| 285 | ->wherePolymorphic($toId, $entity) |
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| 286 | ->orderBy('read', 'ASC') |
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| 287 | ->orderBy('created_at', $orderDate); |
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| 288 | |||
| 289 | if ($limit && ! $paginate) { |
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| 290 | $query->limit($limit); |
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| 291 | } |
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| 292 | |||
| 293 | $query = $this->applyFilter($filterScope, $query); |
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| 294 | |||
| 295 | if (is_int(intval($paginate)) && $paginate) { |
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| 296 | return $query->paginate($limit); |
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| 297 | } |
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| 298 | |||
| 299 | return $query->get(); |
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| 300 | } |
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| 301 | |||
| 302 | /** |
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| 303 | * get number Notifications |
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| 304 | * not read. |
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| 305 | * |
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| 306 | * @param $toId |
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| 307 | * @param $entity |
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| 308 | * @param Closure $filterScope |
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| 309 | * @return mixed |
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| 310 | */ |
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| 311 | View Code Duplication | public function countNotRead($toId, $entity, Closure $filterScope = null) |
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| 312 | { |
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| 313 | $query = $this->notification->wherePolymorphic($toId, $entity) |
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| 314 | ->withNotRead() |
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| 315 | ->select($this->db->raw('Count(*) as notRead')); |
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| 316 | |||
| 317 | $query = $this->applyFilter($filterScope, $query); |
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| 318 | |||
| 319 | return $query->count(); |
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| 320 | } |
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| 321 | |||
| 322 | /** |
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| 323 | * Get last notification of the current |
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| 324 | * entity. |
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| 325 | * |
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| 326 | * @param $toId |
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| 327 | * @param $entity |
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| 328 | * @param Closure $filterScope |
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| 329 | * @return mixed |
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| 330 | */ |
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| 331 | View Code Duplication | public function getLastNotification($toId, $entity, Closure $filterScope = null) |
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| 340 | |||
| 341 | /** |
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| 342 | * Get last notification of the current |
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| 343 | * entity of a specific category. |
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| 344 | * |
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| 345 | * @param $category |
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| 346 | * @param $toId |
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| 347 | * @param $entity |
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| 348 | * @param Closure $filterScope |
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| 349 | * @return mixed |
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| 350 | */ |
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| 351 | View Code Duplication | public function getLastNotificationByCategory($category, $toId, $entity, Closure $filterScope = null) |
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| 362 | |||
| 363 | /** |
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| 364 | * Apply scope filters. |
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| 365 | * |
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| 366 | * @param Closure $filterScope |
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| 367 | * @param $query |
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| 368 | */ |
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| 369 | protected function applyFilter(Closure $filterScope = null, $query) |
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| 379 | |||
| 380 | /** |
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| 381 | * Retrive all notifications, in a stack. |
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| 382 | * You can also limit the number of |
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| 383 | * Notifications if you don't, it will get all. |
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| 384 | * |
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| 385 | * @param $stackId |
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| 386 | * @param null $limit |
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| 387 | * @param int|null $paginate |
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| 388 | * @param string $orderDate |
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| 389 | * @param Closure $filterScope |
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| 390 | * @return mixed |
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| 391 | */ |
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| 392 | View Code Duplication | public function getStack( |
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| 416 | } |
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| 417 |
If you implement
__calland you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.This is often the case, when
__callis implemented by a parent class and only the child class knows which methods exist: