From 08259d4f206438095308749b8cc2abbe629137da Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Mon, 6 Jul 2015 21:34:57 -0400
Subject: Add lead and cycle time for projects

---
 app/Model/ProjectDailyStats.php | 72 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 app/Model/ProjectDailyStats.php

(limited to 'app/Model/ProjectDailyStats.php')

diff --git a/app/Model/ProjectDailyStats.php b/app/Model/ProjectDailyStats.php
new file mode 100644
index 00000000..56a51730
--- /dev/null
+++ b/app/Model/ProjectDailyStats.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace Model;
+
+/**
+ * Project Daily Stats
+ *
+ * @package  model
+ * @author   Frederic Guillot
+ */
+class ProjectDailyStats extends Base
+{
+    /**
+     * SQL table name
+     *
+     * @var string
+     */
+    const TABLE = 'project_daily_stats';
+
+    /**
+     * Update daily totals for the project
+     *
+     * @access public
+     * @param  integer    $project_id    Project id
+     * @param  string     $date          Record date (YYYY-MM-DD)
+     * @return boolean
+     */
+    public function updateTotals($project_id, $date)
+    {
+        $lead_cycle_time = $this->projectAnalytic->getAverageLeadAndCycleTime($project_id);
+
+        return $this->db->transaction(function($db) use ($project_id, $date, $lead_cycle_time) {
+
+            // This call will fail if the record already exists
+            // (cross database driver hack for INSERT..ON DUPLICATE KEY UPDATE)
+            $db->table(ProjectDailyStats::TABLE)->insert(array(
+                'day' => $date,
+                'project_id' => $project_id,
+                'avg_lead_time' => 0,
+                'avg_cycle_time' => 0,
+            ));
+
+            $db->table(ProjectDailyStats::TABLE)
+                ->eq('project_id', $project_id)
+                ->eq('day', $date)
+                ->update(array(
+                    'avg_lead_time' => $lead_cycle_time['avg_lead_time'],
+                    'avg_cycle_time' => $lead_cycle_time['avg_cycle_time'],
+                ));
+        });
+    }
+
+    /**
+     * 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(self::TABLE)
+                        ->columns('day', 'avg_lead_time', 'avg_cycle_time')
+                        ->eq(self::TABLE.'.project_id', $project_id)
+                        ->gte('day', $from)
+                        ->lte('day', $to)
+                        ->asc(self::TABLE.'.day')
+                        ->findAll();
+    }
+}
-- 
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