|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* _ __ __ _____ _____ ___ ____ _____ |
|
5
|
|
|
* | | / // // ___//_ _// || __||_ _| |
|
6
|
|
|
* | |/ // /(__ ) / / / /| || | | | |
|
7
|
|
|
* |___//_//____/ /_/ /_/ |_||_| |_| |
|
8
|
|
|
* @link https://vistart.name/ |
|
9
|
|
|
* @copyright Copyright (c) 2016 vistart |
|
10
|
|
|
* @license https://vistart.name/license/ |
|
11
|
|
|
*/ |
|
12
|
|
|
|
|
13
|
|
|
namespace vistart\Models\traits; |
|
14
|
|
|
|
|
15
|
|
|
use vistart\helpers\Number; |
|
16
|
|
|
use vistart\Models\events\MultipleBlameableEvent; |
|
17
|
|
|
use vistart\Models\models\BaseUserModel; |
|
18
|
|
|
use yii\base\ModelEvent; |
|
19
|
|
|
use yii\base\InvalidCallException; |
|
20
|
|
|
use yii\base\InvalidConfigException; |
|
21
|
|
|
use yii\base\InvalidParamException; |
|
22
|
|
|
use yii\web\JsonParser; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* 一个模型的某个属性可能对应多个责任者,该 trait 用于处理此种情况。此种情况违反 |
|
26
|
|
|
* 了关系型数据库第一范式,因此此 trait 只适用于责任者属性修改不频繁的场景,在开 |
|
27
|
|
|
* 发时必须严格测试数据一致性,并同时考量性能。 |
|
28
|
|
|
* Basic Principles: |
|
29
|
|
|
* <ol> |
|
30
|
|
|
* <li>when adding blame, it will check whether each of blames including to be |
|
31
|
|
|
* added is valid. |
|
32
|
|
|
* </li> |
|
33
|
|
|
* <li>when removing blame, as well as counting, getting or setting list of them, |
|
34
|
|
|
* it will also check whether each of blames is valid. |
|
35
|
|
|
* </li> |
|
36
|
|
|
* <li>By default, once blame was deleted, the guid of it is not removed from |
|
37
|
|
|
* list of blames immediately. It will check blame if valid when adding, removing, |
|
38
|
|
|
* counting, getting and setting it. You can define a blame model and attach it |
|
39
|
|
|
* events triggered when inserting, updating and deleting a blame, then disable |
|
40
|
|
|
* checking the validity of blames. |
|
41
|
|
|
* </li> |
|
42
|
|
|
* </ol> |
|
43
|
|
|
* Notice: |
|
44
|
|
|
* <ol> |
|
45
|
|
|
* <li>You must specify two properties: $multiBlamesClass and $multiBlamesAttribute. |
|
46
|
|
|
* <ul> |
|
47
|
|
|
* <li>$multiBlamesClass specify the class name of blame.</li> |
|
48
|
|
|
* <li>$multiBlamesAttribute specify the field name of blames.</li> |
|
49
|
|
|
* </ul> |
|
50
|
|
|
* </li> |
|
51
|
|
|
* <li>You should rename the following methods to be needed optionally.</li> |
|
52
|
|
|
* </ol> |
|
53
|
|
|
* @property-read array $multiBlamesAttributeRules |
|
54
|
|
|
* @property string[] $blameGuids |
|
55
|
|
|
* @property-read array $allBlames |
|
56
|
|
|
* @property-read array $nonBlameds |
|
57
|
|
|
* @property-read integer $blamesCount |
|
58
|
|
|
* @version 2.0 |
|
59
|
|
|
* @author vistart <[email protected]> |
|
60
|
|
|
*/ |
|
61
|
|
|
trait MultipleBlameableTrait |
|
62
|
|
|
{ |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* @var string class name of multiple blameable class. |
|
66
|
|
|
*/ |
|
67
|
|
|
public $multiBlamesClass = ''; |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* @var string name of multiple blameable attribute. |
|
71
|
|
|
*/ |
|
72
|
|
|
public $multiBlamesAttribute = 'blames'; |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* @var integer the limit of blames. it should be greater than or equal 1, and |
|
76
|
|
|
* less than or equal 10. |
|
77
|
|
|
*/ |
|
78
|
|
|
public $blamesLimit = 10; |
|
79
|
|
|
|
|
80
|
|
|
/** |
|
81
|
|
|
* @var boolean determines whether blames list has been changed. |
|
82
|
|
|
*/ |
|
83
|
|
|
public $blamesChanged = false; |
|
84
|
|
|
|
|
85
|
|
|
/** |
|
86
|
|
|
* @var string event name. |
|
87
|
|
|
*/ |
|
88
|
|
|
public static $eventMultipleBlamesChanged = 'multipleBlamesChanged'; |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* Get the rules associated with multiple blameable attribute. |
|
92
|
|
|
* @return array rules. |
|
93
|
|
|
*/ |
|
94
|
10 |
|
public function getMultipleBlameableAttributeRules() |
|
95
|
|
|
{ |
|
96
|
10 |
|
return is_string($this->multiBlamesAttribute) ? [ |
|
97
|
10 |
|
[[$this->multiBlamesAttribute], 'required'], |
|
98
|
10 |
|
[[$this->multiBlamesAttribute], 'string', 'max' => $this->blamesLimit * 39 + 1], |
|
99
|
10 |
|
[[$this->multiBlamesAttribute], 'default', 'value' => '[]'], |
|
100
|
10 |
|
] : []; |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* Add specified blame. |
|
105
|
|
|
* @param {$this->multiBlamesClass}|string $blame |
|
|
|
|
|
|
106
|
|
|
* @return false|array |
|
107
|
|
|
* @throws InvalidParamException |
|
108
|
|
|
* @throws InvalidCallException |
|
109
|
|
|
*/ |
|
110
|
2 |
|
public function addBlame($blame) |
|
111
|
|
|
{ |
|
112
|
2 |
|
if (!is_string($this->multiBlamesAttribute)) { |
|
113
|
|
|
return false; |
|
114
|
|
|
} |
|
115
|
2 |
|
$blameGuid = ''; |
|
116
|
2 |
|
if (is_string($blame)) { |
|
117
|
1 |
|
$blameGuid = $blame; |
|
118
|
1 |
|
} |
|
119
|
2 |
|
if ($blame instanceof $this->multiBlamesClass) { |
|
120
|
1 |
|
$blameGuid = $blame->guid; |
|
121
|
1 |
|
} |
|
122
|
2 |
|
$blameGuids = $this->getBlameGuids(true); |
|
123
|
2 |
|
if (array_search($blameGuid, $blameGuids)) { |
|
124
|
|
|
throw new InvalidParamException('the blame has existed.'); |
|
125
|
|
|
} |
|
126
|
2 |
|
if ($this->getBlamesCount() >= $this->blamesLimit) { |
|
127
|
|
|
throw new InvalidCallException("the limit($this->blamesLimit) of blames has been reached."); |
|
128
|
|
|
} |
|
129
|
2 |
|
$blameGuids[] = $blameGuid; |
|
130
|
2 |
|
$this->setBlameGuids($blameGuids); |
|
131
|
2 |
|
return $this->getBlameGuids(); |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
/** |
|
135
|
|
|
* Create blame. |
|
136
|
|
|
* @param BaseUserModel $user who will own this blame. |
|
137
|
|
|
* @param array $config blame class configuration array. |
|
138
|
|
|
* @return {$this->multiBlamesClass} |
|
|
|
|
|
|
139
|
|
|
*/ |
|
140
|
1 |
|
public static function createBlame($user, $config = []) |
|
141
|
|
|
{ |
|
142
|
1 |
|
if (!($user instanceof BaseUserModel)) { |
|
143
|
|
|
$message = 'the type of user instance must be the extended class of BaseUserModel.'; |
|
144
|
|
|
throw new InvalidParamException($message); |
|
145
|
|
|
} |
|
146
|
1 |
|
$mbClass = static::buildNoInitModel(); |
|
147
|
1 |
|
$mbi = $mbClass->multiBlamesClass; |
|
148
|
1 |
|
return $user->create($mbi::className(), $config); |
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
|
|
/** |
|
152
|
|
|
* Add specified blame, or create it before adding if doesn't exist. |
|
153
|
|
|
* But you should save the blame instance before adding, or the operation |
|
154
|
|
|
* will fail. |
|
155
|
|
|
* @param {$this->multiBlamesClass}|string|array $blame |
|
|
|
|
|
|
156
|
|
|
* It will be regarded as blame's guid if it is a string. And assign the |
|
157
|
|
|
* reference parameter $blame the instance if it existed, or create one if not |
|
158
|
|
|
* found. |
|
159
|
|
|
* If it is {$this->multiBlamesClass} instance and existed, then will add it, or |
|
160
|
|
|
* false will be given if it is not found in database. So if you want to add |
|
161
|
|
|
* blame instance, you should save it before adding. |
|
162
|
|
|
* If it is a array, it will be regarded as configuration array of blame. |
|
163
|
|
|
* Notice! This parameter passed by reference, so it must be a variable! |
|
164
|
|
|
* @param BaseUserModel $user whose blame. |
|
165
|
|
|
* If null, it will take this blameable model's user. |
|
166
|
|
|
* @return false|array false if blame created failed or not enable this feature. |
|
167
|
|
|
* blames guid array if created and added successfully. |
|
168
|
|
|
* @throws InvalidConfigException |
|
169
|
|
|
* @throws InvalidParamException |
|
170
|
|
|
* @see addBlame() |
|
171
|
|
|
*/ |
|
172
|
1 |
|
public function addOrCreateBlame(&$blame = null, $user = null) |
|
173
|
|
|
{ |
|
174
|
1 |
|
if (!is_string($this->multiBlamesClass)) { |
|
175
|
|
|
throw new InvalidConfigException('$multiBlamesClass must be specified if you want to use multiple blameable features.'); |
|
176
|
|
|
} |
|
177
|
1 |
|
if (is_array($blame)) { |
|
178
|
1 |
|
if ($user == null) { |
|
179
|
1 |
|
$user = $this->user; |
|
|
|
|
|
|
180
|
1 |
|
} |
|
181
|
1 |
|
$blame = static::getOrCreateBlame($blame, $user); |
|
182
|
1 |
|
if (!$blame->save()) { |
|
183
|
|
|
return false; |
|
184
|
|
|
} |
|
185
|
1 |
|
return $this->addBlame($blame->guid); |
|
186
|
|
|
} |
|
187
|
|
|
$blameGuid = ''; |
|
188
|
|
|
if (is_string($blame)) { |
|
189
|
|
|
$blameGuid = $blame; |
|
190
|
|
|
} |
|
191
|
|
|
if ($blame instanceof $this->multiBlamesClass) { |
|
192
|
|
|
$blameGuid = $blame->guid; |
|
193
|
|
|
} |
|
194
|
|
|
if (($mbi = static::getBlame($blameGuid)) !== null) { |
|
195
|
|
|
return $this->addBlame($mbi); |
|
196
|
|
|
} |
|
197
|
|
|
return false; |
|
198
|
|
|
} |
|
199
|
|
|
|
|
200
|
|
|
/** |
|
201
|
|
|
* Remove specified blame. |
|
202
|
|
|
* @param {$this->multiBlamesClass} $blame |
|
|
|
|
|
|
203
|
|
|
* @return false|array all guids in json format. |
|
204
|
|
|
*/ |
|
205
|
1 |
|
public function removeBlame($blame) |
|
206
|
|
|
{ |
|
207
|
1 |
|
if (!is_string($this->multiBlamesAttribute)) { |
|
208
|
|
|
return false; |
|
209
|
|
|
} |
|
210
|
1 |
|
$blameGuid = ''; |
|
211
|
1 |
|
if (is_string($blame)) { |
|
212
|
1 |
|
$blameGuid = $blame; |
|
213
|
1 |
|
} |
|
214
|
1 |
|
if ($blame instanceof $this->multiBlamesClass) { |
|
215
|
1 |
|
$blameGuid = $blame->guid; |
|
216
|
1 |
|
} |
|
217
|
1 |
|
$blameGuids = $this->getBlameGuids(true); |
|
218
|
1 |
|
if (($key = array_search($blameGuid, $blameGuids)) !== false) { |
|
219
|
1 |
|
unset($blameGuids[$key]); |
|
220
|
1 |
|
$this->setBlameGuids($blameGuids); |
|
221
|
1 |
|
} |
|
222
|
1 |
|
return $this->getBlameGuids(); |
|
223
|
|
|
} |
|
224
|
|
|
|
|
225
|
|
|
/** |
|
226
|
|
|
* Remove all blames. |
|
227
|
|
|
*/ |
|
228
|
10 |
|
public function removeAllBlames() |
|
229
|
|
|
{ |
|
230
|
10 |
|
$this->setBlameGuids(); |
|
231
|
10 |
|
} |
|
232
|
|
|
|
|
233
|
|
|
/** |
|
234
|
|
|
* Count the blames. |
|
235
|
|
|
* @return integer |
|
236
|
|
|
*/ |
|
237
|
2 |
|
public function getBlamesCount() |
|
238
|
|
|
{ |
|
239
|
2 |
|
return count($this->getBlameGuids(true)); |
|
240
|
|
|
} |
|
241
|
|
|
|
|
242
|
|
|
/** |
|
243
|
|
|
* Get the guid array of blames. it may check all guids if valid before return. |
|
244
|
|
|
* @param boolean $checkValid determines whether checking the blame is valid. |
|
245
|
|
|
* @return array all guids in json format. |
|
246
|
|
|
*/ |
|
247
|
2 |
|
public function getBlameGuids($checkValid = false) |
|
248
|
|
|
{ |
|
249
|
2 |
|
$multiBlamesAttribute = $this->multiBlamesAttribute; |
|
250
|
2 |
|
if ($multiBlamesAttribute === false) { |
|
251
|
|
|
return []; |
|
252
|
|
|
} |
|
253
|
2 |
|
$jsonParser = new JsonParser(); |
|
254
|
2 |
|
$guids = $jsonParser->parse($this->$multiBlamesAttribute, true); |
|
|
|
|
|
|
255
|
2 |
|
if ($checkValid) { |
|
256
|
2 |
|
$guids = $this->unsetInvalidBlames($guids); |
|
257
|
2 |
|
} |
|
258
|
2 |
|
return $guids; |
|
259
|
|
|
} |
|
260
|
|
|
|
|
261
|
|
|
/** |
|
262
|
|
|
* Event triggered when blames list changed. |
|
263
|
|
|
* @param MultipleBlameableEvent $event |
|
264
|
|
|
*/ |
|
265
|
10 |
|
public function onBlamesChanged($event) |
|
266
|
|
|
{ |
|
267
|
10 |
|
$sender = $event->sender; |
|
268
|
10 |
|
$sender->blamesChanged = $event->blamesChanged; |
|
269
|
10 |
|
} |
|
270
|
|
|
|
|
271
|
|
|
/** |
|
272
|
|
|
* Remove invalid blame guid from provided guid array. |
|
273
|
|
|
* @param array $guids guid array of blames. |
|
274
|
|
|
* @return array guid array of blames unset invalid. |
|
275
|
|
|
*/ |
|
276
|
10 |
|
protected function unsetInvalidBlames($guids) |
|
277
|
|
|
{ |
|
278
|
10 |
|
$checkedGuids = Number::unsetInvalidUuids($guids); |
|
279
|
10 |
|
$multiBlamesClass = $this->multiBlamesClass; |
|
280
|
10 |
|
foreach ($checkedGuids as $key => $guid) { |
|
281
|
2 |
|
$blame = $multiBlamesClass::findOne($guid); |
|
282
|
2 |
|
if (!$blame) { |
|
283
|
1 |
|
unset($checkedGuids[$key]); |
|
284
|
1 |
|
} |
|
285
|
10 |
|
} |
|
286
|
10 |
|
$diff = array_diff($guids, $checkedGuids); |
|
287
|
10 |
|
$eventName = static::$eventMultipleBlamesChanged; |
|
288
|
10 |
|
$this->trigger($eventName, new MultipleBlameableEvent(['blamesChanged' => !empty($diff)])); |
|
|
|
|
|
|
289
|
10 |
|
return $checkedGuids; |
|
290
|
|
|
} |
|
291
|
|
|
|
|
292
|
|
|
/** |
|
293
|
|
|
* Set the guid array of blames, it may check all guids if valid. |
|
294
|
|
|
* @param array $guids guid array of blames. |
|
295
|
|
|
* @param boolean $checkValid determines whether checking the blame is valid. |
|
296
|
|
|
* @return false|array all guids. |
|
297
|
|
|
*/ |
|
298
|
10 |
|
public function setBlameGuids($guids = [], $checkValid = true) |
|
299
|
|
|
{ |
|
300
|
10 |
|
if (!is_array($guids) || $this->multiBlamesAttribute === false) { |
|
301
|
|
|
return null; |
|
302
|
|
|
} |
|
303
|
10 |
|
if ($checkValid) { |
|
304
|
10 |
|
$guids = $this->unsetInvalidBlames($guids); |
|
305
|
10 |
|
} |
|
306
|
10 |
|
$multiBlamesAttribute = $this->multiBlamesAttribute; |
|
307
|
10 |
|
$this->$multiBlamesAttribute = json_encode(array_values($guids)); |
|
308
|
10 |
|
return $guids; |
|
309
|
|
|
} |
|
310
|
|
|
|
|
311
|
|
|
/** |
|
312
|
|
|
* Get blame. |
|
313
|
|
|
* @param string $blameGuid |
|
314
|
|
|
* @return {$this->multiBlamesClass} |
|
|
|
|
|
|
315
|
|
|
*/ |
|
316
|
2 |
|
public static function getBlame($blameGuid) |
|
317
|
|
|
{ |
|
318
|
2 |
|
$self = static::buildNoInitModel(); |
|
319
|
2 |
|
if (empty($self->multiBlamesClass) || !is_string($self->multiBlamesClass) || $self->multiBlamesAttribute === false) { |
|
320
|
|
|
return null; |
|
321
|
|
|
} |
|
322
|
2 |
|
$mbClass = $self->multiBlamesClass; |
|
323
|
2 |
|
return $mbClass::findOne($blameGuid); |
|
324
|
|
|
} |
|
325
|
|
|
|
|
326
|
|
|
/** |
|
327
|
|
|
* Get or create blame. |
|
328
|
|
|
* @param string|array $blameGuid |
|
329
|
|
|
* @param BaseUserModel $user |
|
330
|
|
|
* @return {$this->multiBlamesClass}|null |
|
|
|
|
|
|
331
|
|
|
*/ |
|
332
|
1 |
|
public static function getOrCreateBlame($blameGuid, $user = null) |
|
333
|
|
|
{ |
|
334
|
1 |
|
if (is_string($blameGuid)) { |
|
335
|
|
|
$blameGuid = static::getBlame($blameGuid); |
|
336
|
|
|
if ($blameGuid !== null) { |
|
337
|
|
|
return $blameGuid; |
|
338
|
|
|
} |
|
339
|
|
|
} |
|
340
|
1 |
|
if (is_array($blameGuid)) { |
|
341
|
1 |
|
return static::createBlame($user, $blameGuid); |
|
|
|
|
|
|
342
|
|
|
} |
|
343
|
|
|
return null; |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
/** |
|
347
|
|
|
* Get all ones to be blamed by `$blame`. |
|
348
|
|
|
* @param {$this->multiBlamesClass} $blame |
|
|
|
|
|
|
349
|
|
|
* @return array |
|
350
|
|
|
*/ |
|
351
|
1 |
|
public function getBlameds($blame) |
|
352
|
|
|
{ |
|
353
|
1 |
|
$blameds = static::getBlame($blame->guid); |
|
354
|
1 |
|
if (empty($blameds)) { |
|
355
|
1 |
|
return null; |
|
356
|
|
|
} |
|
357
|
1 |
|
$createdByAttribute = $this->createdByAttribute; |
|
|
|
|
|
|
358
|
1 |
|
return static::find()->where([$createdByAttribute => $this->$createdByAttribute]) |
|
359
|
1 |
|
->andWhere(['like', $this->multiBlamesAttribute, $blame->guid])->all(); |
|
360
|
|
|
} |
|
361
|
|
|
|
|
362
|
|
|
/** |
|
363
|
|
|
* Get all the blames of record. |
|
364
|
|
|
* @return array all blames. |
|
365
|
|
|
*/ |
|
366
|
1 |
|
public function getAllBlames() |
|
367
|
|
|
{ |
|
368
|
1 |
|
if (empty($this->multiBlamesClass) || |
|
369
|
1 |
|
!is_string($this->multiBlamesClass) || |
|
370
|
1 |
|
$this->multiBlamesAttribute === false) { |
|
371
|
|
|
return null; |
|
372
|
|
|
} |
|
373
|
1 |
|
$multiBlamesClass = $this->multiBlamesClass; |
|
374
|
1 |
|
$createdByAttribute = $this->createdByAttribute; |
|
375
|
1 |
|
return $multiBlamesClass::findAll([$createdByAttribute => $this->$createdByAttribute]); |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
/** |
|
379
|
|
|
* Get all records which without any blames. |
|
380
|
|
|
* @return array all non-blameds. |
|
381
|
|
|
*/ |
|
382
|
1 |
|
public function getNonBlameds() |
|
383
|
|
|
{ |
|
384
|
1 |
|
$createdByAttribute = $this->createdByAttribute; |
|
385
|
|
|
$cond = [ |
|
386
|
1 |
|
$createdByAttribute => $this->$createdByAttribute, |
|
387
|
1 |
|
$this->multiBlamesAttribute => static::getEmptyBlamesJson() |
|
388
|
1 |
|
]; |
|
389
|
1 |
|
return static::find()->where($cond)->all(); |
|
390
|
|
|
} |
|
391
|
|
|
|
|
392
|
|
|
/** |
|
393
|
|
|
* Initialize blames limit. |
|
394
|
|
|
* @param ModelEvent $event |
|
395
|
|
|
*/ |
|
396
|
10 |
|
public function onInitBlamesLimit($event) |
|
397
|
|
|
{ |
|
398
|
10 |
|
$sender = $event->sender; |
|
399
|
10 |
|
if (!is_int($sender->blamesLimit) || $sender->blamesLimit < 1 || $sender->blamesLimit > 64) { |
|
400
|
|
|
$sender->blamesLimit = 10; |
|
401
|
|
|
} |
|
402
|
10 |
|
} |
|
403
|
|
|
|
|
404
|
|
|
/** |
|
405
|
|
|
* Get the json of empty blames array. |
|
406
|
|
|
* @return string |
|
407
|
|
|
*/ |
|
408
|
1 |
|
public static function getEmptyBlamesJson() |
|
409
|
|
|
{ |
|
410
|
1 |
|
return json_encode([]); |
|
411
|
|
|
} |
|
412
|
|
|
} |
|
413
|
|
|
|
This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types.