1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace roaresearch\yii2\workflow\models; |
4
|
|
|
|
5
|
|
|
use roaresearch\yii2\rmdb\models\Entity; |
6
|
|
|
use yii\{base\InvalidConfigException, db\ActiveQuery}; |
7
|
|
|
|
8
|
|
|
/** |
9
|
|
|
* Model class for process which change stages depending on a worklow |
10
|
|
|
* |
11
|
|
|
* @property int workflowId |
12
|
|
|
* @property Workflow workflow |
13
|
|
|
* @property WorkLog[] $workLogs |
14
|
|
|
* @property WorkLog $activeWorkLog |
15
|
|
|
*/ |
16
|
|
|
abstract class Process extends Entity |
17
|
|
|
{ |
18
|
|
|
/** |
19
|
|
|
* @var WorkLog model used internally to create the initial WorkLog |
20
|
|
|
* @see hasInitialWorkLog() |
21
|
|
|
*/ |
22
|
|
|
private $initialWorkLog; |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* @var bool Whether or not autogenerate the initial worklog. It only works |
26
|
|
|
* on new records. |
27
|
|
|
* @see hasInitialWorkLog() |
28
|
|
|
*/ |
29
|
|
|
protected $autogenerateInitialWorklog = true; |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* @return string full class name of the class to be used for the relation |
33
|
|
|
* `getWorkflow()`. |
34
|
|
|
*/ |
35
|
|
|
public function workflowClass(): string |
36
|
|
|
{ |
37
|
|
|
return Workflow::class; |
38
|
|
|
} |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* @return string full class name of the class to be used to store the |
42
|
|
|
* assignment records. |
43
|
|
|
*/ |
44
|
|
|
abstract protected function assignmentClass(): string; |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* @return string full class name of the class to be used to store the |
48
|
|
|
* WorkLog records. |
49
|
|
|
*/ |
50
|
|
|
abstract protected function workLogClass(): string; |
51
|
|
|
|
52
|
|
|
/** |
53
|
|
|
* @return int the id of the workflow this process belongs to. |
54
|
|
|
*/ |
55
|
|
|
abstract public function getWorkflowId(): int; |
56
|
|
|
|
57
|
|
|
/** |
58
|
|
|
* Determines if the current process record has the need of an initial |
59
|
|
|
* worklog. If thats the case it autogenerates the initial worklog in case |
60
|
|
|
* its not already autogenerated. |
61
|
|
|
* |
62
|
|
|
* @return bool whether the initial worklog was autogenerated. |
63
|
|
|
*/ |
64
|
5 |
|
private function hasInitialWorkLog(): bool |
65
|
|
|
{ |
66
|
5 |
|
if (!$this->autogenerateInitialWorklog || !$this->isNewRecord) { |
67
|
3 |
|
return false; |
68
|
|
|
} |
69
|
3 |
|
if (null === $this->initialWorkLog) { |
70
|
3 |
|
$this->initialWorkLog = $this->ensureWorkLog([ |
71
|
3 |
|
'scenario' => WorkLog::SCENARIO_INITIAL, |
72
|
|
|
]); |
73
|
|
|
} |
74
|
|
|
|
75
|
3 |
|
return true; |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
/** |
79
|
|
|
* @inheritdoc |
80
|
|
|
*/ |
81
|
5 |
|
public function load($data, $formName = null) |
82
|
|
|
{ |
83
|
5 |
|
if ($this->hasInitialWorklog()) { |
84
|
3 |
|
$logLoad = $this->initialWorkLog->load($data, $formName); |
85
|
|
|
|
86
|
3 |
|
return parent::load($data, $formName) || $logLoad; |
87
|
|
|
} |
88
|
|
|
|
89
|
2 |
|
return parent::load($data, $formName); |
90
|
|
|
} |
91
|
|
|
|
92
|
|
|
/** |
93
|
|
|
* Whether the user is asigned to the process. |
94
|
|
|
* |
95
|
|
|
* @param ?int $userId |
96
|
|
|
* @return bool |
97
|
|
|
*/ |
98
|
3 |
|
public function userAssigned(?int $userId): bool |
99
|
|
|
{ |
100
|
3 |
|
return !$this->getAssignments()->exists() // no one is assigned |
101
|
|
|
|| $this->getAssignments() |
102
|
|
|
->andWhere(['user_id' => $userId]) |
103
|
3 |
|
->exists(); |
104
|
|
|
} |
105
|
|
|
|
106
|
|
|
/** |
107
|
|
|
* @inheritdoc |
108
|
|
|
*/ |
109
|
5 |
|
public function validate($attributeNames = null, $clearErrors = true) |
110
|
|
|
{ |
111
|
5 |
|
$parentValidate = parent::validate($attributeNames, $clearErrors); |
112
|
5 |
|
if ($this->hasInitialWorklog()) { |
113
|
|
|
if ( |
114
|
3 |
|
$this->initialWorkLog->validate($attributeNames, $clearErrors) |
115
|
|
|
) { |
116
|
2 |
|
return $parentValidate; |
117
|
|
|
} |
118
|
|
|
|
119
|
2 |
|
$this->addErrors($this->initialWorkLog->getErrors()); |
120
|
|
|
|
121
|
2 |
|
return false; |
122
|
|
|
} |
123
|
|
|
|
124
|
3 |
|
return $parentValidate; |
125
|
|
|
} |
126
|
|
|
|
127
|
|
|
/** |
128
|
|
|
* @inheritdoc |
129
|
|
|
*/ |
130
|
4 |
|
public function transactions() |
131
|
|
|
{ |
132
|
|
|
return [ |
133
|
4 |
|
self::SCENARIO_DEFAULT => self::OP_INSERT, |
134
|
|
|
]; |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
/** |
138
|
|
|
* @inheritdoc |
139
|
|
|
*/ |
140
|
3 |
|
public function afterSave($insert, $changedAttributes) |
141
|
|
|
{ |
142
|
3 |
|
parent::afterSave($insert, $changedAttributes); |
143
|
|
|
|
144
|
3 |
|
if ($insert) { |
145
|
2 |
|
$this->initialWorkLog->process_id = $this->id; |
|
|
|
|
146
|
2 |
|
$this->initialWorkLog->save(false); // skip validation |
147
|
|
|
} |
148
|
3 |
|
} |
149
|
|
|
|
150
|
|
|
/** |
151
|
|
|
* @inheritdoc |
152
|
|
|
*/ |
153
|
18 |
|
public function init() |
154
|
|
|
{ |
155
|
18 |
|
if (!is_subclass_of($this->workLogClass(), WorkLog::class)) { |
156
|
|
|
throw new InvalidConfigException( |
157
|
|
|
static::class . '::workLogClass() must extend ' |
158
|
|
|
. WorkLog::class |
159
|
|
|
); |
160
|
|
|
} |
161
|
18 |
|
if (!is_subclass_of($this->assignmentClass(), Assignment::class)) { |
162
|
|
|
throw new InvalidConfigException( |
163
|
|
|
static::class . '::assignmentClass() must extend ' |
164
|
|
|
. Assignment::class |
165
|
|
|
); |
166
|
|
|
} |
167
|
18 |
|
parent::init(); |
168
|
18 |
|
} |
169
|
|
|
|
170
|
|
|
/** |
171
|
|
|
* @return Workflow |
172
|
|
|
*/ |
173
|
|
|
public function getWorkflow(): Workflow |
174
|
|
|
{ |
175
|
|
|
$workflowClass = $this->workflowClass(); |
176
|
|
|
|
177
|
|
|
return $workflowClass::findOne($this->getWorkflowId()); |
178
|
|
|
} |
179
|
|
|
|
180
|
|
|
/** |
181
|
|
|
* @return ActiveQuery |
182
|
|
|
*/ |
183
|
3 |
|
public function getAssignments(): ActiveQuery |
184
|
|
|
{ |
185
|
3 |
|
return $this->hasMany($this->assignmentClass(), [ |
186
|
3 |
|
'process_id' => 'id', |
187
|
3 |
|
])->inverseOf('process'); |
188
|
|
|
} |
189
|
|
|
|
190
|
|
|
/** |
191
|
|
|
* @return ActiveQuery |
192
|
|
|
*/ |
193
|
6 |
|
public function getWorkLogs(): ActiveQuery |
194
|
|
|
{ |
195
|
6 |
|
return $this->hasMany($this->workLogClass(), [ |
196
|
6 |
|
'process_id' => 'id', |
197
|
6 |
|
])->inverseOf('process'); |
198
|
|
|
} |
199
|
|
|
|
200
|
|
|
/** |
201
|
|
|
* @return ActiveQuery |
202
|
|
|
* @see https://dev.mysql.com/doc/refman/5.7/en/example-maximum-column-group-row.html |
203
|
|
|
*/ |
204
|
6 |
|
public function getActiveWorkLog(): ActiveQuery |
205
|
|
|
{ |
206
|
6 |
|
$query = $this->getWorkLogs()->alias('activeWorkLog'); |
207
|
6 |
|
$query->multiple = false; |
208
|
6 |
|
$workLogClass = $this->workLogClass(); |
209
|
|
|
|
210
|
6 |
|
return $query->andWhere([ |
211
|
6 |
|
'activeWorkLog.id' => $workLogClass::find() |
212
|
6 |
|
->alias('WorkLogGroupWise') |
213
|
6 |
|
->select(['MAX(WorkLogGroupWise.id)']) |
214
|
6 |
|
->andWhere('activeWorkLog.process_id = WorkLogGroupWise.process_id') |
215
|
|
|
]); |
216
|
|
|
} |
217
|
|
|
|
218
|
|
|
/** |
219
|
|
|
* Adds record to the WorkLog effectively transitioning the stage of the |
220
|
|
|
* process. |
221
|
|
|
* |
222
|
|
|
* @param array|WorkLog the WorkLog the process will transit to or an array |
|
|
|
|
223
|
|
|
* to create said WorkLog. |
224
|
|
|
* @param bool $runValidation |
225
|
|
|
*/ |
226
|
|
|
public function flow(&$workLog, bool $runValidation = true) |
227
|
|
|
{ |
228
|
|
|
$workLog = $this->ensureWorkLog($workLog); |
229
|
|
|
$workLog->scenario = WorkLog::SCENARIO_FLOW; |
230
|
|
|
|
231
|
|
|
return $workLog->save($runValidation); |
232
|
|
|
} |
233
|
|
|
|
234
|
|
|
/** |
235
|
|
|
* Ensures that the provided parameter is either an array to create a valid |
236
|
|
|
* instance of the `workLogClass()` class. |
237
|
|
|
* |
238
|
|
|
* @param array|WorkLog $workLog |
239
|
|
|
* @return WorkLog extending the class defined in `workLogClass()` |
240
|
|
|
*/ |
241
|
3 |
|
private function ensureWorkLog($workLog): WorkLog |
242
|
|
|
{ |
243
|
3 |
|
$workLogClass = $this->workLogClass(); |
244
|
3 |
|
if (is_array($workLog)) { |
245
|
3 |
|
$workLog = new $workLogClass($workLog); |
246
|
|
|
} elseif (!$workLog instanceof $workLogClass) { |
247
|
|
|
throw new InvalidParamException( |
|
|
|
|
248
|
|
|
"Parameter must be an instance of {$workLogClass} or an " |
249
|
|
|
. 'array to configure an instance' |
250
|
|
|
); |
251
|
|
|
} |
252
|
|
|
|
253
|
3 |
|
$workLog->process_id = $this->id; |
|
|
|
|
254
|
3 |
|
$workLog->populateRelation('process', $this); |
255
|
|
|
|
256
|
3 |
|
return $workLog; |
257
|
|
|
} |
258
|
|
|
} |
259
|
|
|
|