summaryrefslogtreecommitdiff
path: root/app/Filter/TaskSubtaskAssigneeFilter.php
blob: 46553a3d62e646d1c1e7eb5280009583c3dae088 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
<?php

namespace Kanboard\Filter;

use Kanboard\Core\Filter\FilterInterface;
use Kanboard\Model\SubtaskModel;
use Kanboard\Model\TaskModel;
use Kanboard\Model\UserModel;
use PicoDb\Database;
use PicoDb\Table;

/**
 * Filter tasks by subtasks assignee
 *
 * @package filter
 * @author  Frederic Guillot
 */
class TaskSubtaskAssigneeFilter extends BaseFilter implements FilterInterface
{
    /**
     * Database object
     *
     * @access private
     * @var Database
     */
    private $db;

    /**
     * Current user id
     *
     * @access private
     * @var int
     */
    private $currentUserId = 0;

    /**
     * Set current user id
     *
     * @access public
     * @param  integer $userId
     * @return TaskSubtaskAssigneeFilter
     */
    public function setCurrentUserId($userId)
    {
        $this->currentUserId = $userId;
        return $this;
    }

    /**
     * Set database object
     *
     * @access public
     * @param  Database $db
     * @return TaskSubtaskAssigneeFilter
     */
    public function setDatabase(Database $db)
    {
        $this->db = $db;
        return $this;
    }

    /**
     * Get search attribute
     *
     * @access public
     * @return string[]
     */
    public function getAttributes()
    {
        return array('subtask:assignee');
    }

    /**
     * Apply filter
     *
     * @access public
     * @return string
     */
    public function apply()
    {
        $task_ids = $this->getSubQuery()->findAllByColumn('task_id');

        if (! empty($task_ids)) {
            $this->query->in(TaskModel::TABLE.'.id', $task_ids);
        } else {
            $this->query->eq(TaskModel::TABLE.'.id', 0); // No match
        }
    }

    /**
     * Get subquery
     *
     * @access protected
     * @return Table
     */
    protected function getSubQuery()
    {
        $subquery = $this->db->table(SubtaskModel::TABLE)
            ->columns(
                SubtaskModel::TABLE.'.user_id',
                SubtaskModel::TABLE.'.task_id',
                UserModel::TABLE.'.name',
                UserModel::TABLE.'.username'
            )
            ->join(UserModel::TABLE, 'id', 'user_id', SubtaskModel::TABLE)
            ->neq(SubtaskModel::TABLE.'.status', SubtaskModel::STATUS_DONE);

        return $this->applySubQueryFilter($subquery);
    }

    /**
     * Apply subquery filter
     *
     * @access protected
     * @param  Table $subquery
     * @return Table
     */
    protected function applySubQueryFilter(Table $subquery)
    {
        if (is_int($this->value) || ctype_digit($this->value)) {
            $subquery->eq(SubtaskModel::TABLE.'.user_id', $this->value);
        } else {
            switch ($this->value) {
                case 'me':
                    $subquery->eq(SubtaskModel::TABLE.'.user_id', $this->currentUserId);
                    break;
                case 'nobody':
                    $subquery->eq(SubtaskModel::TABLE.'.user_id', 0);
                    break;
                default:
                    $subquery->beginOr();
                    $subquery->ilike(UserModel::TABLE.'.username', $this->value.'%');
                    $subquery->ilike(UserModel::TABLE.'.name', '%'.$this->value.'%');
                    $subquery->closeOr();
            }
        }

        return $subquery;
    }
}