1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Blasttech\EloquentRelatedPlus; |
4
|
|
|
|
5
|
|
|
use Illuminate\Database\Eloquent\Builder; |
6
|
|
|
use Illuminate\Database\Eloquent\Model; |
7
|
|
|
use Illuminate\Database\Eloquent\Relations\Relation; |
8
|
|
|
use Illuminate\Database\Query\Expression; |
9
|
|
|
use Illuminate\Database\Query\JoinClause; |
10
|
|
|
use Illuminate\Support\Facades\DB; |
11
|
|
|
use Illuminate\Support\Facades\Schema; |
12
|
|
|
|
13
|
|
|
/** |
14
|
|
|
* Trait RelatedPlusTrait |
15
|
|
|
* |
16
|
|
|
* @property array nullable |
17
|
|
|
* @property array order_fields |
18
|
|
|
* @property array order_defaults |
19
|
|
|
* @property array order_relations |
20
|
|
|
* @property array order_with |
21
|
|
|
* @property array search_fields |
22
|
|
|
* @property string connection |
23
|
|
|
*/ |
24
|
|
|
trait RelatedPlusTrait |
25
|
|
|
{ |
26
|
|
|
use CustomOrderTrait, HelperMethodTrait, JoinsTrait, SearchTrait; |
27
|
|
|
|
28
|
|
|
/** |
29
|
|
|
* Boot method for trait |
30
|
|
|
* |
31
|
|
|
*/ |
32
|
|
|
public static function bootRelatedPlusTrait() |
33
|
|
|
{ |
34
|
|
|
static::saving(function ($model) { |
35
|
|
|
if (!empty($model->nullable)) { |
36
|
|
|
/* @var \Illuminate\Database\Eloquent\Model|RelatedPlusTrait|static $model */ |
37
|
|
|
$model->setAttributesNull(); |
38
|
|
|
} |
39
|
|
|
}); |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* Set empty fields to null |
44
|
|
|
*/ |
45
|
|
|
protected function setAttributesNull() |
46
|
|
|
{ |
47
|
|
|
/** @var Model $this */ |
48
|
|
|
foreach ($this->attributes as $key => $value) { |
|
|
|
|
49
|
|
|
if (isset($this->nullable[$key])) { |
50
|
|
|
$this->{$key} = empty(trim($value)) ? null : $value; |
51
|
|
|
} |
52
|
|
|
} |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* Get the table associated with the model. |
57
|
|
|
* |
58
|
|
|
* @return string |
59
|
|
|
*/ |
60
|
|
|
abstract public function getTable(); |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* Add joins for one or more relations |
64
|
|
|
* This determines the foreign key relations automatically to prevent the need to figure out the columns. |
65
|
|
|
* Usages: |
66
|
|
|
* $query->modelJoin('customers') |
67
|
|
|
* $query->modelJoin('customer.client') |
68
|
|
|
* |
69
|
|
|
* @param Builder $query |
70
|
|
|
* @param string $relationName |
71
|
|
|
* @param string $operator |
72
|
|
|
* @param string $type |
73
|
|
|
* @param bool $where |
74
|
|
|
* @param bool $relatedSelect |
75
|
|
|
* @param string|null $direction |
76
|
|
|
* |
77
|
|
|
* @return Builder |
78
|
|
|
*/ |
79
|
|
|
public function scopeModelJoin( |
80
|
|
|
Builder $query, |
81
|
|
|
$relationName, |
82
|
|
|
$operator = '=', |
83
|
|
|
$type = 'left', |
84
|
|
|
$where = false, |
85
|
|
|
$relatedSelect = true, |
86
|
|
|
$direction = null |
87
|
|
|
) { |
88
|
|
|
foreach ($this->parseRelationNames($relationName) as $relation) { |
89
|
|
|
$table = $this->getRelationTables($relation); |
90
|
|
|
|
91
|
|
|
// Add selects |
92
|
|
|
$query = $this->modelJoinSelects($query, $table, $relatedSelect); |
93
|
|
|
|
94
|
|
|
$query->relationJoin($table, $relation, $operator, $type, $where, $direction); |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
return $query; |
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* Add selects for model join |
102
|
|
|
* |
103
|
|
|
* @param Builder $query |
104
|
|
|
* @param \stdClass $table |
105
|
|
|
* @param bool $relatedSelect |
106
|
|
|
* @return mixed |
107
|
|
|
*/ |
108
|
|
|
protected function modelJoinSelects($query, $table, $relatedSelect) |
109
|
|
|
{ |
110
|
|
|
if (empty($query->getQuery()->columns)) { |
111
|
|
|
$query->select($this->getTable() . ".*"); |
112
|
|
|
} |
113
|
|
|
if ($relatedSelect) { |
114
|
|
|
$query = $this->selectRelated($query, $table); |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
return $query; |
118
|
|
|
} |
119
|
|
|
|
120
|
|
|
/** |
121
|
|
|
* Add select for related table fields |
122
|
|
|
* |
123
|
|
|
* @param Builder $query |
124
|
|
|
* @param \stdClass $table |
125
|
|
|
* @return Builder |
126
|
|
|
*/ |
127
|
|
|
public function selectRelated(Builder $query, $table) |
128
|
|
|
{ |
129
|
|
|
$connection = $this->connection; |
130
|
|
|
|
131
|
|
|
foreach (Schema::connection($connection)->getColumnListing($table->name) as $relatedColumn) { |
132
|
|
|
$query->addSelect( |
133
|
|
|
new Expression("`$table->alias`.`$relatedColumn` AS `$table->alias.$relatedColumn`") |
134
|
|
|
); |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
return $query; |
138
|
|
|
} |
139
|
|
|
|
140
|
|
|
/** |
141
|
|
|
* Set the order of a model |
142
|
|
|
* |
143
|
|
|
* @param Builder $query |
144
|
|
|
* @param string $orderField |
145
|
|
|
* @param string $direction |
146
|
|
|
* @return Builder |
147
|
|
|
*/ |
148
|
|
|
public function scopeOrderByCustom(Builder $query, $orderField, $direction) |
149
|
|
|
{ |
150
|
|
|
if ($this->hasOrderFieldsAndDefaults($orderField, $direction)) { |
151
|
|
|
$query = $this->removeGlobalScope($query, 'order'); |
152
|
|
|
} |
153
|
|
|
|
154
|
|
|
return $query->setCustomOrder($orderField, $direction); |
155
|
|
|
} |
156
|
|
|
|
157
|
|
|
/** |
158
|
|
|
* Use a model method to add columns or joins if in the order options |
159
|
|
|
* |
160
|
|
|
* @param Builder $query |
161
|
|
|
* @param string $order |
162
|
|
|
* @return Builder |
163
|
|
|
*/ |
164
|
|
|
public function scopeOrderByWith(Builder $query, $order) |
165
|
|
|
{ |
166
|
|
|
if (isset($this->order_with[$order])) { |
167
|
|
|
$query = $this->addOrderWith($query, $order); |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
if (isset($this->order_fields[$order])) { |
171
|
|
|
$query = $this->addOrderJoin($query, $order); |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
return $query; |
175
|
|
|
} |
176
|
|
|
|
177
|
|
|
/** |
178
|
|
|
* Execute a scope in the order_width settings |
179
|
|
|
* |
180
|
|
|
* @param Builder $query |
181
|
|
|
* @param string $order |
182
|
|
|
* @return Builder |
183
|
|
|
*/ |
184
|
|
|
protected function addOrderWith(Builder $query, $order) |
185
|
|
|
{ |
186
|
|
|
$with = 'with' . $this->order_with[$order]; |
187
|
|
|
|
188
|
|
|
return $query->$with(); |
189
|
|
|
} |
190
|
|
|
|
191
|
|
|
/** |
192
|
|
|
* Add join from order_fields |
193
|
|
|
* |
194
|
|
|
* @param Builder $query |
195
|
|
|
* @param string $order |
196
|
|
|
* @return Builder |
197
|
|
|
*/ |
198
|
|
|
protected function addOrderJoin(Builder $query, $order) |
199
|
|
|
{ |
200
|
|
|
$orderOption = (explode('.', $this->order_fields[$order]))[0]; |
201
|
|
|
|
202
|
|
|
if (isset($this->order_relations[$orderOption])) { |
203
|
|
|
$query->modelJoin( |
204
|
|
|
$this->order_relations[$orderOption], |
205
|
|
|
'=', |
206
|
|
|
'left', |
207
|
|
|
false, |
208
|
|
|
false |
209
|
|
|
); |
210
|
|
|
} |
211
|
|
|
|
212
|
|
|
return $query; |
213
|
|
|
} |
214
|
|
|
|
215
|
|
|
/** |
216
|
|
|
* Join a model |
217
|
|
|
* |
218
|
|
|
* @param Builder $query |
219
|
|
|
* @param \stdClass $table |
220
|
|
|
* @param Relation $relation |
221
|
|
|
* @param string $operator |
222
|
|
|
* @param string $type |
223
|
|
|
* @param boolean $where |
224
|
|
|
* @param string $direction |
225
|
|
|
* @return Builder |
226
|
|
|
*/ |
227
|
|
|
public function scopeRelationJoin( |
228
|
|
|
Builder $query, |
229
|
|
|
$table, |
230
|
|
|
$relation, |
231
|
|
|
$operator, |
232
|
|
|
$type, |
233
|
|
|
$where, |
234
|
|
|
$direction = null |
235
|
|
|
) { |
236
|
|
|
$fullTableName = $this->getTableWithAlias($table); |
237
|
|
|
|
238
|
|
|
return $query->join($fullTableName, function (JoinClause $join) use ( |
|
|
|
|
239
|
|
|
$table, |
240
|
|
|
$relation, |
241
|
|
|
$operator, |
242
|
|
|
$direction |
243
|
|
|
) { |
244
|
|
|
$this->relationJoinType($relation, $join, $table, $operator, $direction); |
245
|
|
|
}, null, null, $type, $where); |
246
|
|
|
} |
247
|
|
|
|
248
|
|
|
/** |
249
|
|
|
* Add where statements for the model search fields |
250
|
|
|
* |
251
|
|
|
* @param Builder $query |
252
|
|
|
* @param string $searchText |
253
|
|
|
* @return Builder |
254
|
|
|
*/ |
255
|
|
|
public function scopeSearch(Builder $query, $searchText = '') |
256
|
|
|
{ |
257
|
|
|
$searchText = trim($searchText); |
258
|
|
|
|
259
|
|
|
// If search is set |
260
|
|
|
if ($searchText != "" && $this->hasSearchFields()) { |
261
|
|
|
$query = $this->checkSearchFields($query, $searchText); |
262
|
|
|
} |
263
|
|
|
|
264
|
|
|
return $query; |
265
|
|
|
} |
266
|
|
|
|
267
|
|
|
/** |
268
|
|
|
* Switch a query to be a subquery of a model |
269
|
|
|
* |
270
|
|
|
* @param Builder $query |
271
|
|
|
* @param Builder $model |
272
|
|
|
* @return Builder |
273
|
|
|
*/ |
274
|
|
|
public function scopeSetSubquery(Builder $query, $model) |
275
|
|
|
{ |
276
|
|
|
$sql = $this->toSqlWithBindings($model); |
277
|
|
|
$table = $model->getQuery()->from; |
278
|
|
|
|
279
|
|
|
return $query |
|
|
|
|
280
|
|
|
->from(DB::raw("({$sql}) as " . $table)) |
281
|
|
|
->select($table . '.*'); |
282
|
|
|
} |
283
|
|
|
|
284
|
|
|
/** |
285
|
|
|
* Set the model order |
286
|
|
|
* |
287
|
|
|
* @param Builder $query |
288
|
|
|
* @param string $column |
289
|
|
|
* @param string $direction |
290
|
|
|
* @return Builder |
291
|
|
|
*/ |
292
|
|
|
public function scopeSetCustomOrder(Builder $query, $column, $direction) |
293
|
|
|
{ |
294
|
|
|
if (isset($this->order_defaults)) { |
295
|
|
|
$column = $this->setOrderColumn($column); |
296
|
|
|
$direction = $this->setOrderDirection($direction); |
297
|
|
|
} |
298
|
|
|
|
299
|
|
|
return $this->setOrder($query, $column, $direction); |
300
|
|
|
} |
301
|
|
|
|
302
|
|
|
/** |
303
|
|
|
* Check if column being sorted by is from a related model |
304
|
|
|
* |
305
|
|
|
* @param Builder $query |
306
|
|
|
* @param string $column |
307
|
|
|
* @param string $direction |
308
|
|
|
* @return Builder |
309
|
|
|
*/ |
310
|
|
|
public function scopeOrderByCheckModel(Builder $query, $column, $direction) |
311
|
|
|
{ |
312
|
|
|
$query->orderBy(DB::raw($column), $direction); |
313
|
|
|
|
314
|
|
|
if (isset($this->order_relations) && (strpos($column, |
315
|
|
|
'.') !== false || isset($this->order_relations[$column]))) { |
316
|
|
|
$query = $this->joinRelatedTable($query, $this->getTableFromColumn($column)); |
317
|
|
|
} |
318
|
|
|
|
319
|
|
|
return $query; |
320
|
|
|
} |
321
|
|
|
} |
322
|
|
|
|