summaryrefslogtreecommitdiff
path: root/app/Model/ProjectDailyColumnStats.php
blob: d5c72c12643a2add9af1e303a55f914d415d3a48 (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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
<?php

namespace Model;

/**
 * Project Daily Column Stats
 *
 * @package  model
 * @author   Frederic Guillot
 */
class ProjectDailyColumnStats extends Base
{
    /**
     * SQL table name
     *
     * @var string
     */
    const TABLE = 'project_daily_column_stats';

    /**
     * Update daily totals for the project and foreach column
     *
     * "total" is the number open of tasks in the column
     * "score" is the sum of tasks score in the column
     *
     * @access public
     * @param  integer    $project_id    Project id
     * @param  string     $date          Record date (YYYY-MM-DD)
     * @return boolean
     */
    public function updateTotals($project_id, $date)
    {
        return $this->db->transaction(function($db) use ($project_id, $date) {

            $status = $this->config->get('cfd_include_closed_tasks') == 1 ? array(Task::STATUS_OPEN, Task::STATUS_CLOSED) : array(Task::STATUS_OPEN);

            $column_ids = $db->table(Board::TABLE)->eq('project_id', $project_id)->findAllByColumn('id');

            foreach ($column_ids as $column_id) {

                // This call will fail if the record already exists
                // (cross database driver hack for INSERT..ON DUPLICATE KEY UPDATE)
                $db->table(ProjectDailyColumnStats::TABLE)->insert(array(
                    'day' => $date,
                    'project_id' => $project_id,
                    'column_id' => $column_id,
                    'total' => 0,
                    'score' => 0,
                ));

                $db->table(ProjectDailyColumnStats::TABLE)
                    ->eq('project_id', $project_id)
                    ->eq('column_id', $column_id)
                    ->eq('day', $date)
                    ->update(array(
                        'score' => $db->table(Task::TABLE)
                                      ->eq('project_id', $project_id)
                                      ->eq('column_id', $column_id)
                                      ->eq('is_active', Task::STATUS_OPEN)
                                      ->sum('score'),
                        'total' => $db->table(Task::TABLE)
                                      ->eq('project_id', $project_id)
                                      ->eq('column_id', $column_id)
                                      ->in('is_active', $status)
                                      ->count()
                    ));
            }
        });
    }

    /**
     * Count the number of recorded days for the data range
     *
     * @access public
     * @param  integer    $project_id    Project id
     * @param  string     $from          Start date (ISO format YYYY-MM-DD)
     * @param  string     $to            End date
     * @return integer
     */
    public function countDays($project_id, $from, $to)
    {
        $rq = $this->db->execute(
            'SELECT COUNT(DISTINCT day) FROM '.self::TABLE.' WHERE day >= ? AND day <= ? AND project_id=?',
            array($from, $to, $project_id)
        );

        return $rq !== false ? $rq->fetchColumn(0) : 0;
    }

    /**
     * Get raw metrics for the project within a data range
     *
     * @access public
     * @param  integer    $project_id    Project id
     * @param  string     $from          Start date (ISO format YYYY-MM-DD)
     * @param  string     $to            End date
     * @return array
     */
    public function getRawMetrics($project_id, $from, $to)
    {
        return $this->db->table(ProjectDailyColumnStats::TABLE)
                        ->columns(
                            ProjectDailyColumnStats::TABLE.'.column_id',
                            ProjectDailyColumnStats::TABLE.'.day',
                            ProjectDailyColumnStats::TABLE.'.total',
                            ProjectDailyColumnStats::TABLE.'.score',
                            Board::TABLE.'.title AS column_title'
                        )
                        ->join(Board::TABLE, 'id', 'column_id')
                        ->eq(ProjectDailyColumnStats::TABLE.'.project_id', $project_id)
                        ->gte('day', $from)
                        ->lte('day', $to)
                        ->asc(ProjectDailyColumnStats::TABLE.'.day')
                        ->findAll();
    }

    /**
     * Get raw metrics for the project within a data range grouped by day
     *
     * @access public
     * @param  integer    $project_id    Project id
     * @param  string     $from          Start date (ISO format YYYY-MM-DD)
     * @param  string     $to            End date
     * @return array
     */
    public function getRawMetricsByDay($project_id, $from, $to)
    {
        return $this->db->table(ProjectDailyColumnStats::TABLE)
                        ->columns(
                            ProjectDailyColumnStats::TABLE.'.day',
                            'SUM('.ProjectDailyColumnStats::TABLE.'.total) AS total',
                            'SUM('.ProjectDailyColumnStats::TABLE.'.score) AS score'
                        )
                        ->eq(ProjectDailyColumnStats::TABLE.'.project_id', $project_id)
                        ->gte('day', $from)
                        ->lte('day', $to)
                        ->asc(ProjectDailyColumnStats::TABLE.'.day')
                        ->groupBy(ProjectDailyColumnStats::TABLE.'.day')
                        ->findAll();
    }

    /**
     * Get aggregated metrics for the project within a data range
     *
     * [
     *    ['Date', 'Column1', 'Column2'],
     *    ['2014-11-16', 2, 5],
     *    ['2014-11-17', 20, 15],
     * ]
     *
     * @access public
     * @param  integer    $project_id    Project id
     * @param  string     $from          Start date (ISO format YYYY-MM-DD)
     * @param  string     $to            End date
     * @param  string     $column        Column to aggregate
     * @return array
     */
    public function getAggregatedMetrics($project_id, $from, $to, $column = 'total')
    {
        $columns = $this->board->getColumnsList($project_id);
        $column_ids = array_keys($columns);
        $metrics = array(array_merge(array(e('Date')), array_values($columns)));
        $aggregates = array();

        // Fetch metrics for the project
        $records = $this->db->table(ProjectDailyColumnStats::TABLE)
                            ->eq('project_id', $project_id)
                            ->gte('day', $from)
                            ->lte('day', $to)
                            ->findAll();

        // Aggregate by day
        foreach ($records as $record) {

            if (! isset($aggregates[$record['day']])) {
                $aggregates[$record['day']] = array($record['day']);
            }

            $aggregates[$record['day']][$record['column_id']] = $record[$column];
        }

        // Aggregate by row
        foreach ($aggregates as $aggregate) {

            $row = array($aggregate[0]);

            foreach ($column_ids as $column_id) {
                $row[] = (int) $aggregate[$column_id];
            }

            $metrics[] = $row;
        }

        return $metrics;
    }
}