NestedEntity::prependTo() - Code Metrics - Inspection of "Webpack & UI" - AudithSoftworks/Basis - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#45)

by Şəhriyar

created 2016-11-03 06:44 UTC

NestedEntity::prependTo() B

↳ Parent: NestedEntity

Complexity

Conditions	2
Paths	2

Size

Total Lines	32
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	19
CRAP Score	2.0005

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
c	2
b	1
f	0
dl	0
loc	32
ccs	19
cts	20
cp	0.95
rs	8.8571
cc	2
eloc	19
nc	2
nop	2
crap	2.0005

<?php namespace App\Models;

use Carbon\Carbon;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Database\Query\JoinClause;

/**
 * App\Models\NestedEntity
 *
 * @property integer $id
 * @property string  $name
 * @property integer $left_range
 * @property integer $right_range
 * @property Carbon  $created_at
 * @property Carbon  $updated_at
 * @property integer $deleted_at
 * @method static \Illuminate\Database\Query\Builder|\App\Models\NestedEntity whereId($value)
 * @method static \Illuminate\Database\Query\Builder|\App\Models\NestedEntity whereName($value)
 * @method static \Illuminate\Database\Query\Builder|\App\Models\NestedEntity whereLeftRange($value)
 * @method static \Illuminate\Database\Query\Builder|\App\Models\NestedEntity whereRightRange($value)
 * @method static \Illuminate\Database\Query\Builder|\App\Models\NestedEntity whereCreatedAt($value)
 * @method static \Illuminate\Database\Query\Builder|\App\Models\NestedEntity whereUpdatedAt($value)
 * @method static \Illuminate\Database\Query\Builder|\App\Models\NestedEntity whereDeletedAt($value)
 */
class NestedEntity extends \Eloquent
{
    use SoftDeletes;

    protected $table = "nested_entities";

    protected $guarded = ["left_range", "right_range"];

    const SELECT_ALL_WITH_MINIMUM_INFO = 1;

    const SELECT_SINGLE_PATH_ONLY = 2;

    const SELECT_WITH_DEPTH_INFO = 4;

    const SELECT_LEAVES_ONLY = 8;

    /**
     * @param        $newEntityName
     * @param int    $referenceEntityId
     *
     * @return boolean
     * @throws \InvalidArgumentException
     */
    public function insertIntoAtTheBeginning($newEntityName, $referenceEntityId)
    {
        # Fetch reference entity
        $referenceEntity = \DB::table($this->table)->where('id', $referenceEntityId)->first();
        if (is_null($referenceEntity)) {
            throw new \InvalidArgumentException("Reference entity with id: " . $referenceEntityId . " not found!");
        }

        \DB::transaction(
            function () use ($newEntityName, $referenceEntity) {
                # Create new entity
                $newEntity = \DB::table($this->table);

                # Update ranges in preparation of insertion
                \DB::table($this->table)
                    ->where('right_range', '>', $referenceEntity->left_range)
                    ->update(['right_range' => \DB::raw('right_range + 2')]);
                \DB::table($this->table)
                    ->where('left_range', '>', $referenceEntity->left_range)
                    ->update(['left_range' => \DB::raw('left_range + 2')]);

                # Insert now
                return $newEntity->insert([
                    'name' => $newEntityName,
                    'left_range' => $referenceEntity->left_range + 1,
                    'right_range' => $referenceEntity->left_range + 2,
                    'created_at' => Carbon::now(),
                    'updated_at' => Carbon::now()
                ]);
            }
        );
    }


    /**
     * @param        $newEntityName
     * @param int    $referenceEntityId
     *
     * @return boolean
     * @throws \InvalidArgumentException
     */
    public function insertIntoAtTheEnd($newEntityName, $referenceEntityId)
    {
        # Fetch reference entity
        $referenceEntity = \DB::table($this->table)->where('id', $referenceEntityId)->first();
        if (is_null($referenceEntity)) {
            throw new \InvalidArgumentException("Reference entity with id: " . $referenceEntityId . " not found!");
        }

        \DB::transaction(
            function () use ($newEntityName, $referenceEntity) {
                # Create new entity
                $newEntity = \DB::table($this->table);

                # Update ranges in preparation of insertion
                \DB::table($this->table)
                    ->where('right_range', '>=', $referenceEntity->right_range)
                    ->update(['right_range' => \DB::raw('right_range + 2')]);
                \DB::table($this->table)
                    ->where('left_range', '>', $referenceEntity->right_range)
                    ->update(['left_range' => \DB::raw('left_range + 2')]);

                # Insert now
                return $newEntity->insert([
                    'name' => $newEntityName,
                    'left_range' => $referenceEntity->right_range,
                    'right_range' => $referenceEntity->right_range + 1,
                    'created_at' => Carbon::now(),
                    'updated_at' => Carbon::now()
                ]);
            }
        );
    }


    /**
     * Alias to insertIntoAtTheEnd()
     *
     * @param        $newEntityName
     * @param int    $referenceEntityId
     *
     * @return boolean
     * @throws \InvalidArgumentException
     */
    public function insertInto($newEntityName, $referenceEntityId)
    {
        return $this->insertIntoAtTheEnd($newEntityName, $referenceEntityId);
    }


    /**
     * @param string $newEntityName
     * @param int    $referenceEntityId
     *
     * @return boolean
     * @throws \InvalidArgumentException
     */
    public function prependTo($newEntityName, $referenceEntityId)
    {
        # Fetch reference entity
        $referenceEntity = \DB::table($this->table)->where('id', $referenceEntityId)->first();
        if (is_null($referenceEntity)) {
            throw new \InvalidArgumentException("Reference entity with id: " . $referenceEntityId . " not found!");
        }

        \DB::transaction(
            function () use ($newEntityName, $referenceEntity) {
                # Create new entity
                $newEntity = \DB::table($this->table);

                # Update ranges in preparation of insertion
                \DB::table($this->table)
                    ->where('right_range', '>', $referenceEntity->left_range)
                    ->update(['right_range' => \DB::raw('right_range + 2')]);
                \DB::table($this->table)
                    ->where('left_range', '>=', $referenceEntity->left_range)
                    ->update(['left_range' => \DB::raw('left_range + 2')]);

                # Insert now
                return $newEntity->insert([
                    'name' => $newEntityName,
                    'left_range' => $referenceEntity->left_range,
                    'right_range' => $referenceEntity->right_range,
                    'created_at' => Carbon::now(),
                    'updated_at' => Carbon::now()
                ]);
            }
        );
    }


    /**
     * @param string $newEntityName
     * @param int    $referenceEntityId
     *
     * @return boolean
     * @throws \InvalidArgumentException
     */
    public function appendTo($newEntityName, $referenceEntityId)
    {
        # Fetch reference entity
        $referenceEntity = \DB::table($this->table)->where('id', $referenceEntityId)->first();
        if (is_null($referenceEntity)) {
            throw new \InvalidArgumentException("Reference entity with id: " . $referenceEntityId . " not found!");
        }

        \DB::transaction(
            function () use ($newEntityName, $referenceEntity) {
                # Create new entity
                $newEntity = \DB::table($this->table);

                # Update ranges in preparation of insertion
                \DB::table($this->table)
                    ->where('right_range', '>', $referenceEntity->right_range)
                    ->update(['right_range' => \DB::raw('right_range + 2')]);
                \DB::table($this->table)
                    ->where('left_range', '>', $referenceEntity->right_range)
                    ->update(['left_range' => \DB::raw('left_range + 2')]);

                # Insert now
                return $newEntity->insert([
                    'name' => $newEntityName,
                    'left_range' => $referenceEntity->right_range + 1,
                    'right_range' => $referenceEntity->right_range + 2,
                    'created_at' => Carbon::now(),
                    'updated_at' => Carbon::now()
                ]);
            }
        );
    }


    public function remove($id, $doSoftDelete = true)
    {
        # Round up delete-ables
        $referenceEntity = \DB::table($this->table)->select('left_range', 'right_range', \DB::raw('right_range - left_range + 1 as range_width'))->where('id', $id)->first();
        if (is_null($referenceEntity)) {
            throw new \InvalidArgumentException("Reference entity with id: " . $id . " not found!");
        }
        $completeListOfEntitiesToDeleteIncludingOrphans = \DB::table($this->table)
            ->where('left_range', '>=', $referenceEntity->left_range)
            ->where('left_range', '<=', $referenceEntity->right_range);

        # Perform either a soft-delete or hard-delete
        return \DB::transaction(
            function () use ($referenceEntity, $doSoftDelete, $completeListOfEntitiesToDeleteIncludingOrphans) {
                if ($doSoftDelete) {
                    # Soft delete
                    $removeResult = $completeListOfEntitiesToDeleteIncludingOrphans->update(['deleted_at' => Carbon::now()]);
                } else {
                    # Hard delete
                    $removeResult = $completeListOfEntitiesToDeleteIncludingOrphans->delete();

                    # Update ranges
                    \DB::table($this->table)
                        ->where('right_range', '>', $referenceEntity->right_range)
                        ->update(['right_range' => \DB::raw('right_range - ' . $referenceEntity->range_width)]);
                    \DB::table($this->table)
                        ->where('left_range', '>', $referenceEntity->right_range)
                        ->update(['left_range' => \DB::raw('left_range - ' . $referenceEntity->range_width)]);
                }

                return $removeResult;
            }
        );

    }


    /**
     * @param  int    $flag Parameters of Select, which are defined bitwise (see self:SELECT__* constants)
     * @param  string $id   Path information: used only if anything path related is requested.
     *
     * @return array|static[]
     * @throws \InvalidArgumentException
     */
    public function fetch($flag = self::SELECT_ALL_WITH_MINIMUM_INFO, $id = null)
    {
        # Error scenarios
        if ($flag & self::SELECT_ALL_WITH_MINIMUM_INFO && ($flag & self::SELECT_WITH_DEPTH_INFO || $flag & self::SELECT_SINGLE_PATH_ONLY)) {
            throw new \InvalidArgumentException("SELECT_ALL_WITH_MINIMUM_INFO bit isn't compatible with other bits. Use it alone!");
        } elseif ($flag & self::SELECT_SINGLE_PATH_ONLY && empty($id)) {
            throw new \InvalidArgumentException("SELECT_SINGLE_PATH_ONLY requires leaf category ID!");
        } elseif ($flag & self::SELECT_SINGLE_PATH_ONLY && $flag & self::SELECT_WITH_DEPTH_INFO) {
            throw new \InvalidArgumentException("SELECT_SINGLE_PATH_ONLY bit isn't compatible with SELECT_WITH_DEPTH_INFO - their results are mutually restrictive from opposing ends!");
        }

        # Prelim
        empty($id) && $id = 1;
        $nestedEntities = \DB::table($this->table . ' as node')
            ->select('node.id', 'node.name')
            ->leftJoin(
                $this->table . ' as parent',
                function (JoinClause $join) {
                    $join->on('node.left_range', '<=', 'parent.right_range')
                        ->on('node.left_range', '>=', 'parent.left_range');
                });

        # Scenario-1: Select'ing *single path only* with leaf node at the end of that path
        $flag == self::SELECT_SINGLE_PATH_ONLY && $nestedEntities->select('parent.id', 'parent.name')->where('node.id', '=', $id)->orderBy('parent.left_range');

        # Scenario-2: Select'ing *descendents* of provided parent-entity, with the bare minumum
        $flag == self::SELECT_ALL_WITH_MINIMUM_INFO && $nestedEntities->where('parent.id', '=', $id)->orderBy('node.left_range');

        # Scenario-3: Select'ing *everything* with depth information
        $flag == self::SELECT_WITH_DEPTH_INFO && $nestedEntities->addSelect('node.name', \DB::raw('(COUNT(parent.name)-1) as depth'))->groupBy('node.id')->orderBy('node.left_range');

        # Scenario-4: Fetches leaves only
        $flag == self::SELECT_LEAVES_ONLY && $nestedEntities = \DB::table($this->table)->select('id', 'name')->where('right_range', '=', \DB::raw('left_range + 1'))->orderBy('left_range');
        if ($flag == self::SELECT_LEAVES_ONLY && $id !== 1) {
            $parentEntity = \DB::table($this->table)->select('left_range', 'right_range')->where('id', $id)->first();
            $nestedEntities->whereBetween('left_range', [$parentEntity->left_range, $parentEntity->right_range]);
        }

        return $nestedEntities->get();
    }
}


1		<?php namespace App\Models;
2
3		use Carbon\Carbon;
4		use Illuminate\Database\Eloquent\SoftDeletes;
5		use Illuminate\Database\Query\JoinClause;
6
7		/**
8		* App\Models\NestedEntity
9		*
10		* @property integer $id
11		* @property string $name
12		* @property integer $left_range
13		* @property integer $right_range
14		* @property Carbon $created_at
15		* @property Carbon $updated_at
16		* @property integer $deleted_at
17		* @method static \Illuminate\Database\Query\Builder\|\App\Models\NestedEntity whereId($value)
18		* @method static \Illuminate\Database\Query\Builder\|\App\Models\NestedEntity whereName($value)
19		* @method static \Illuminate\Database\Query\Builder\|\App\Models\NestedEntity whereLeftRange($value)
20		* @method static \Illuminate\Database\Query\Builder\|\App\Models\NestedEntity whereRightRange($value)
21		* @method static \Illuminate\Database\Query\Builder\|\App\Models\NestedEntity whereCreatedAt($value)
22		* @method static \Illuminate\Database\Query\Builder\|\App\Models\NestedEntity whereUpdatedAt($value)
23		* @method static \Illuminate\Database\Query\Builder\|\App\Models\NestedEntity whereDeletedAt($value)
24		*/
25		class NestedEntity extends \Eloquent
26		{
27		use SoftDeletes;
28
29		protected $table = "nested_entities";
30
31		protected $guarded = ["left_range", "right_range"];
32
33		const SELECT_ALL_WITH_MINIMUM_INFO = 1;
34
35		const SELECT_SINGLE_PATH_ONLY = 2;
36
37		const SELECT_WITH_DEPTH_INFO = 4;
38
39		const SELECT_LEAVES_ONLY = 8;
40
41		/**
42		* @param $newEntityName
43		* @param int $referenceEntityId
44		*
45		* @return boolean
46		* @throws \InvalidArgumentException
47		*/
48	2	public function insertIntoAtTheBeginning($newEntityName, $referenceEntityId)
49		{
50		# Fetch reference entity
51	2	$referenceEntity = \DB::table($this->table)->where('id', $referenceEntityId)->first();
52	2	if (is_null($referenceEntity)) {
53	1	throw new \InvalidArgumentException("Reference entity with id: " . $referenceEntityId . " not found!");
54		}
55
56	1	\DB::transaction(
57		function () use ($newEntityName, $referenceEntity) {
58		# Create new entity
59	1	$newEntity = \DB::table($this->table);
60
61		# Update ranges in preparation of insertion
62	1	\DB::table($this->table)
63	1	->where('right_range', '>', $referenceEntity->left_range)
64	1	->update(['right_range' => \DB::raw('right_range + 2')]);
65	1	\DB::table($this->table)
66	1	->where('left_range', '>', $referenceEntity->left_range)
67	1	->update(['left_range' => \DB::raw('left_range + 2')]);
68
69		# Insert now
70	1	return $newEntity->insert([
71	1	'name' => $newEntityName,
72	1	'left_range' => $referenceEntity->left_range + 1,
73	1	'right_range' => $referenceEntity->left_range + 2,
74	1	'created_at' => Carbon::now(),
75	1	'updated_at' => Carbon::now()
76		]);
77	1	}
78		);
79	1	}
80
81
82		/**
83		* @param $newEntityName
84		* @param int $referenceEntityId
85		*
86		* @return boolean
87		* @throws \InvalidArgumentException
88		*/
89	1	public function insertIntoAtTheEnd($newEntityName, $referenceEntityId)
90		{
91		# Fetch reference entity
92	1	$referenceEntity = \DB::table($this->table)->where('id', $referenceEntityId)->first();
93	1	if (is_null($referenceEntity)) {
94		throw new \InvalidArgumentException("Reference entity with id: " . $referenceEntityId . " not found!");
95		}
96
97	1	\DB::transaction(
98		function () use ($newEntityName, $referenceEntity) {
99		# Create new entity
100	1	$newEntity = \DB::table($this->table);
101
102		# Update ranges in preparation of insertion
103	1	\DB::table($this->table)
104	1	->where('right_range', '>=', $referenceEntity->right_range)
105	1	->update(['right_range' => \DB::raw('right_range + 2')]);
106	1	\DB::table($this->table)
107	1	->where('left_range', '>', $referenceEntity->right_range)
108	1	->update(['left_range' => \DB::raw('left_range + 2')]);
109
110		# Insert now
111	1	return $newEntity->insert([
112	1	'name' => $newEntityName,
113	1	'left_range' => $referenceEntity->right_range,
114	1	'right_range' => $referenceEntity->right_range + 1,
115	1	'created_at' => Carbon::now(),
116	1	'updated_at' => Carbon::now()
117		]);
118	1	}
119		);
120	1	}
121
122
123		/**
124		* Alias to insertIntoAtTheEnd()
125		*
126		* @param $newEntityName
127		* @param int $referenceEntityId
128		*
129		* @return boolean
130		* @throws \InvalidArgumentException
131		*/
132	1	public function insertInto($newEntityName, $referenceEntityId)
133		{
134	1	return $this->insertIntoAtTheEnd($newEntityName, $referenceEntityId);
135		}
136
137
138		/**
139		* @param string $newEntityName
140		* @param int $referenceEntityId
141		*
142		* @return boolean
143		* @throws \InvalidArgumentException
144		*/
145	1	public function prependTo($newEntityName, $referenceEntityId)
146		{
147		# Fetch reference entity
148	1	$referenceEntity = \DB::table($this->table)->where('id', $referenceEntityId)->first();
149	1	if (is_null($referenceEntity)) {
150		throw new \InvalidArgumentException("Reference entity with id: " . $referenceEntityId . " not found!");
151		}
152
153	1	\DB::transaction(
154		function () use ($newEntityName, $referenceEntity) {
155		# Create new entity
156	1	$newEntity = \DB::table($this->table);
157
158		# Update ranges in preparation of insertion
159	1	\DB::table($this->table)
160	1	->where('right_range', '>', $referenceEntity->left_range)
161	1	->update(['right_range' => \DB::raw('right_range + 2')]);
162	1	\DB::table($this->table)
163	1	->where('left_range', '>=', $referenceEntity->left_range)
164	1	->update(['left_range' => \DB::raw('left_range + 2')]);
165
166		# Insert now
167	1	return $newEntity->insert([
168	1	'name' => $newEntityName,
169	1	'left_range' => $referenceEntity->left_range,
170	1	'right_range' => $referenceEntity->right_range,
171	1	'created_at' => Carbon::now(),
172	1	'updated_at' => Carbon::now()
173		]);
174	1	}
175		);
176	1	}
177
178
179		/**
180		* @param string $newEntityName
181		* @param int $referenceEntityId
182		*
183		* @return boolean
184		* @throws \InvalidArgumentException
185		*/
186	1	public function appendTo($newEntityName, $referenceEntityId)
187		{
188		# Fetch reference entity
189	1	$referenceEntity = \DB::table($this->table)->where('id', $referenceEntityId)->first();
190	1	if (is_null($referenceEntity)) {
191		throw new \InvalidArgumentException("Reference entity with id: " . $referenceEntityId . " not found!");
192		}
193
194	1	\DB::transaction(
195		function () use ($newEntityName, $referenceEntity) {
196		# Create new entity
197	1	$newEntity = \DB::table($this->table);
198
199		# Update ranges in preparation of insertion
200	1	\DB::table($this->table)
201	1	->where('right_range', '>', $referenceEntity->right_range)
202	1	->update(['right_range' => \DB::raw('right_range + 2')]);
203	1	\DB::table($this->table)
204	1	->where('left_range', '>', $referenceEntity->right_range)
205	1	->update(['left_range' => \DB::raw('left_range + 2')]);
206
207		# Insert now
208	1	return $newEntity->insert([
209	1	'name' => $newEntityName,
210	1	'left_range' => $referenceEntity->right_range + 1,
211	1	'right_range' => $referenceEntity->right_range + 2,
212	1	'created_at' => Carbon::now(),
213	1	'updated_at' => Carbon::now()
214		]);
215	1	}
216		);
217	1	}
218
219
220	2	public function remove($id, $doSoftDelete = true)
221		{
222		# Round up delete-ables
223	2	$referenceEntity = \DB::table($this->table)->select('left_range', 'right_range', \DB::raw('right_range - left_range + 1 as range_width'))->where('id', $id)->first();
224	2	if (is_null($referenceEntity)) {
225	1	throw new \InvalidArgumentException("Reference entity with id: " . $id . " not found!");
226		}
227	1	$completeListOfEntitiesToDeleteIncludingOrphans = \DB::table($this->table)
228	1	->where('left_range', '>=', $referenceEntity->left_range)
229	1	->where('left_range', '<=', $referenceEntity->right_range);
230
231		# Perform either a soft-delete or hard-delete
232	1	return \DB::transaction(
233		function () use ($referenceEntity, $doSoftDelete, $completeListOfEntitiesToDeleteIncludingOrphans) {
234	1	if ($doSoftDelete) {
235		# Soft delete
236	1	$removeResult = $completeListOfEntitiesToDeleteIncludingOrphans->update(['deleted_at' => Carbon::now()]);
237		} else {
238		# Hard delete
239	1	$removeResult = $completeListOfEntitiesToDeleteIncludingOrphans->delete();
240
241		# Update ranges
242	1	\DB::table($this->table)
243	1	->where('right_range', '>', $referenceEntity->right_range)
244	1	->update(['right_range' => \DB::raw('right_range - ' . $referenceEntity->range_width)]);
245	1	\DB::table($this->table)
246	1	->where('left_range', '>', $referenceEntity->right_range)
247	1	->update(['left_range' => \DB::raw('left_range - ' . $referenceEntity->range_width)]);
248		}
249
250	1	return $removeResult;
251	1	}
252		);
253
254		}
255
256
257		/**
258		* @param int $flag Parameters of Select, which are defined bitwise (see self:SELECT__* constants)
259		* @param string $id Path information: used only if anything path related is requested.
260		*
261		* @return array\|static[]
262		* @throws \InvalidArgumentException
263		*/
264	2	public function fetch($flag = self::SELECT_ALL_WITH_MINIMUM_INFO, $id = null)
265		{
266		# Error scenarios
267	2	if ($flag & self::SELECT_ALL_WITH_MINIMUM_INFO && ($flag & self::SELECT_WITH_DEPTH_INFO \|\| $flag & self::SELECT_SINGLE_PATH_ONLY)) {
268	1	throw new \InvalidArgumentException("SELECT_ALL_WITH_MINIMUM_INFO bit isn't compatible with other bits. Use it alone!");
269	1	} elseif ($flag & self::SELECT_SINGLE_PATH_ONLY && empty($id)) {
270		throw new \InvalidArgumentException("SELECT_SINGLE_PATH_ONLY requires leaf category ID!");
271	1	} elseif ($flag & self::SELECT_SINGLE_PATH_ONLY && $flag & self::SELECT_WITH_DEPTH_INFO) {
272		throw new \InvalidArgumentException("SELECT_SINGLE_PATH_ONLY bit isn't compatible with SELECT_WITH_DEPTH_INFO - their results are mutually restrictive from opposing ends!");
273		}
274
275		# Prelim
276	1	empty($id) && $id = 1;
277	1	$nestedEntities = \DB::table($this->table . ' as node')
278	1	->select('node.id', 'node.name')
279	1	->leftJoin(
280	1	$this->table . ' as parent',
281	1	function (JoinClause $join) {
282	1	$join->on('node.left_range', '<=', 'parent.right_range')
283	1	->on('node.left_range', '>=', 'parent.left_range');
284	1	});
285
286		# Scenario-1: Select'ing single path only with leaf node at the end of that path
287	1	$flag == self::SELECT_SINGLE_PATH_ONLY && $nestedEntities->select('parent.id', 'parent.name')->where('node.id', '=', $id)->orderBy('parent.left_range');
288
289		# Scenario-2: Select'ing descendents of provided parent-entity, with the bare minumum
290	1	$flag == self::SELECT_ALL_WITH_MINIMUM_INFO && $nestedEntities->where('parent.id', '=', $id)->orderBy('node.left_range');
291
292		# Scenario-3: Select'ing everything with depth information
293	1	$flag == self::SELECT_WITH_DEPTH_INFO && $nestedEntities->addSelect('node.name', \DB::raw('(COUNT(parent.name)-1) as depth'))->groupBy('node.id')->orderBy('node.left_range');
294
295		# Scenario-4: Fetches leaves only
296	1	$flag == self::SELECT_LEAVES_ONLY && $nestedEntities = \DB::table($this->table)->select('id', 'name')->where('right_range', '=', \DB::raw('left_range + 1'))->orderBy('left_range');
297	1	if ($flag == self::SELECT_LEAVES_ONLY && $id !== 1) {
298	1	$parentEntity = \DB::table($this->table)->select('left_range', 'right_range')->where('id', $id)->first();
299	1	$nestedEntities->whereBetween('left_range', [$parentEntity->left_range, $parentEntity->right_range]);
300		}
301
302	1	return $nestedEntities->get();
303		}
304		}
305

AudithSoftworks / Basis

Pull Request — master (#45)

NestedEntity::prependTo() B

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