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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
<?php
namespace Model;
use DateInterval;
use DateTime;
use SimpleValidator\Validator;
use SimpleValidator\Validators;
/**
* Budget
*
* @package model
* @author Frederic Guillot
*/
class Budget extends Base
{
/**
* SQL table name
*
* @var string
*/
const TABLE = 'budget_lines';
/**
* Get all budget lines for a project
*
* @access public
* @param integer $project_id
* @return array
*/
public function getAll($project_id)
{
return $this->db->table(self::TABLE)->eq('project_id', $project_id)->desc('date')->findAll();
}
/**
* Get the current total of the budget
*
* @access public
* @param integer $project_id
* @return float
*/
public function getTotal($project_id)
{
$result = $this->db->table(self::TABLE)->columns('SUM(amount) as total')->eq('project_id', $project_id)->findOne();
return isset($result['total']) ? (float) $result['total'] : 0;
}
/**
* Get breakdown by tasks/subtasks/users
*
* @access public
* @param integer $project_id
* @return \PicoDb\Table
*/
public function getSubtaskBreakdown($project_id)
{
return $this->db
->table(SubtaskTimeTracking::TABLE)
->columns(
SubtaskTimeTracking::TABLE.'.id',
SubtaskTimeTracking::TABLE.'.user_id',
SubtaskTimeTracking::TABLE.'.subtask_id',
SubtaskTimeTracking::TABLE.'.start',
SubtaskTimeTracking::TABLE.'.time_spent',
Subtask::TABLE.'.task_id',
Subtask::TABLE.'.title AS subtask_title',
Task::TABLE.'.title AS task_title',
Task::TABLE.'.project_id',
User::TABLE.'.username',
User::TABLE.'.name'
)
->join(Subtask::TABLE, 'id', 'subtask_id')
->join(Task::TABLE, 'id', 'task_id', Subtask::TABLE)
->join(User::TABLE, 'id', 'user_id')
->eq(Task::TABLE.'.project_id', $project_id)
->filter(array($this, 'applyUserRate'));
}
/**
* Gather necessary information to display the budget graph
*
* @access public
* @param integer $project_id
* @return array
*/
public function getDailyBudgetBreakdown($project_id)
{
$out = array();
$in = $this->db->hashtable(self::TABLE)->eq('project_id', $project_id)->gt('amount', 0)->asc('date')->getAll('date', 'amount');
$time_slots = $this->getSubtaskBreakdown($project_id)->findAll();
foreach ($time_slots as $slot) {
$date = date('Y-m-d', $slot['start']);
if (! isset($out[$date])) {
$out[$date] = 0;
}
$out[$date] += $slot['cost'];
}
$start = key($in) ?: key($out);
$end = new DateTime;
$left = 0;
$serie = array();
for ($today = new DateTime($start); $today <= $end; $today->add(new DateInterval('P1D'))) {
$date = $today->format('Y-m-d');
$today_in = isset($in[$date]) ? (int) $in[$date] : 0;
$today_out = isset($out[$date]) ? (int) $out[$date] : 0;
if ($today_in > 0 || $today_out > 0) {
$left += $today_in;
$left -= $today_out;
$serie[] = array(
'date' => $date,
'in' => $today_in,
'out' => -$today_out,
'left' => $left,
);
}
}
return $serie;
}
/**
* Filter callback to apply the rate according to the effective date
*
* @access public
* @param array $records
* @return array
*/
public function applyUserRate(array $records)
{
$rates = $this->hourlyRate->getAllByProject($records[0]['project_id']);
foreach ($records as &$record) {
$hourly_price = 0;
foreach ($rates as $rate) {
if ($rate['user_id'] == $record['user_id'] && date('Y-m-d', $rate['date_effective']) <= date('Y-m-d', $record['start'])) {
$hourly_price = $rate['rate'];
break;
}
}
$record['cost'] = $hourly_price * $record['time_spent'];
}
return $records;
}
/**
* Add a new budget line in the database
*
* @access public
* @param integer $project_id
* @param float $amount
* @param string $comment
* @param string $date
* @return boolean|integer
*/
public function create($project_id, $amount, $comment, $date = '')
{
$values = array(
'project_id' => $project_id,
'amount' => $amount,
'comment' => $comment,
'date' => $date ?: date('Y-m-d'),
);
return $this->persist(self::TABLE, $values);
}
/**
* Remove a specific budget line
*
* @access public
* @param integer $budget_id
* @return boolean
*/
public function remove($budget_id)
{
return $this->db->table(self::TABLE)->eq('id', $budget_id)->remove();
}
/**
* Validate creation
*
* @access public
* @param array $values Form values
* @return array $valid, $errors [0] = Success or not, [1] = List of errors
*/
public function validateCreation(array $values)
{
$v = new Validator($values, array(
new Validators\Required('project_id', t('Field required')),
new Validators\Required('amount', t('Field required')),
));
return array(
$v->execute(),
$v->getErrors()
);
}
}
|
