1 | <?php |
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2 | |||
3 | namespace App\Observers; |
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4 | |||
5 | use App\Models\Device; |
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6 | |||
7 | class DeviceObserver |
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8 | { |
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9 | /** |
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10 | * Handle the device "updated" event. |
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11 | * |
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12 | * @param \App\Models\Device $device |
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13 | * @return void |
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14 | */ |
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15 | public function updated(Device $device) |
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16 | { |
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17 | // handle device dependency updates |
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18 | if ($device->isDirty('max_depth')) { |
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19 | $device->children->each->updateMaxDepth(); |
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20 | } |
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21 | |||
22 | // key attribute changes |
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23 | foreach (['os', 'sysName', 'version', 'hardware', 'features', 'serial', 'icon'] as $attribute) { |
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24 | if ($device->isDirty($attribute)) { |
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25 | \Log::event(self::attributeChangedMessage($attribute, $device->$attribute, $device->getOriginal($attribute)), $device, 'system', 3); |
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26 | } |
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27 | } |
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28 | if ($device->isDirty('location_id')) { |
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29 | \Log::event(self::attributeChangedMessage('location', (string) $device->location, null), $device, 'system', 3); |
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30 | } |
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31 | } |
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32 | |||
33 | /** |
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34 | * Handle the device "deleting" event. |
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35 | * |
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36 | * @param \App\Models\Device $device |
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37 | * @return void |
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38 | */ |
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39 | public function deleting(Device $device) |
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40 | { |
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41 | // delete related data |
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42 | $device->ports()->delete(); |
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43 | $device->syslogs()->delete(); |
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44 | $device->eventlogs()->delete(); |
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45 | $device->applications()->delete(); |
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46 | |||
47 | // handle device dependency updates |
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48 | $device->children->each->updateMaxDepth($device->device_id); |
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49 | } |
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50 | |||
51 | /** |
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52 | * Handle the device "Pivot Attached" event. |
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53 | * |
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54 | * @param \App\Models\Device $device |
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55 | * @param string $relationName parents or children |
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56 | * @param array $pivotIds list of pivot ids |
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57 | * @param array $pivotIdsAttributes additional pivot attributes |
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58 | * @return void |
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59 | */ |
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60 | public function pivotAttached(Device $device, $relationName, $pivotIds, $pivotIdsAttributes) |
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61 | { |
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62 | if ($relationName == 'parents') { |
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63 | // a parent attached to this device |
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64 | |||
65 | // update the parent's max depth incase it used to be standalone |
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66 | Device::whereIn('device_id', $pivotIds)->get()->each->validateStandalone(); |
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67 | |||
68 | // make sure this device's max depth is updated |
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69 | $device->updateMaxDepth(); |
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70 | } elseif ($relationName == 'children') { |
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71 | // a child device attached to this device |
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72 | |||
73 | // if this device used to be standalone, we need to udpate max depth |
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74 | $device->validateStandalone(); |
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75 | |||
76 | // make sure the child's max depth is updated |
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77 | Device::whereIn('device_id', $pivotIds)->get()->each->updateMaxDepth(); |
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78 | } |
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79 | } |
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80 | |||
81 | public static function attributeChangedMessage($attribute, $value, $previous) |
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82 | { |
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83 | return trans("device.attributes.$attribute") . ': ' |
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84 | . (($previous && $previous != $value) ? "$previous -> " : '') |
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85 | . $value; |
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86 | } |
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87 | } |
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88 |
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.