Working on projects

app/Jobs/GenerateProjectChartData.php

@@ -0,0 +1,105 @@
+<?php
+
+namespace App\Jobs;
+
+use DateInterval;
+use DatePeriod;
+use stdClass;
+use App\Jobs\Job;
+use App\Models\Task;
+use App\Models\Project;
+
+class GenerateProjectChartData extends Job
+{
+    public function __construct($project)
+    {
+        $this->project = $project;
+    }
+
+    /**
+     * Execute the job.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $project = $this->project;
+        $account = $project->account;
+        $taskMap = [];
+        $startTimestamp = time();
+        $endTimestamp = max(time(), strtotime($project->due_date));
+        $count = 0;
+        $duration = 0;
+
+        foreach ($project->tasks as $task) {
+            $parts = json_decode($task->time_log) ?: [];
+
+            if (! count($parts)) {
+                continue;
+            }
+
+            $count++;
+
+            foreach ($parts as $part) {
+                $start = $part[0];
+                $end = (count($part) > 1 && $part[1]) ? $part[1] : time();
+
+                $date = $account->getDateTime();
+                $date->setTimestamp($part[0]);
+                $sqlDate = $date->format('Y-m-d');
+
+                if (! isset($taskMap[$sqlDate])) {
+                    $taskMap[$sqlDate] = 0;
+                }
+
+                $taskMap[$sqlDate] += $end - $start;
+                $duration += $end - $start;
+                $startTimestamp = min($startTimestamp, $start);
+                $endTimestamp = max($endTimestamp, $end);
+            }
+        }
+
+        if (! count($taskMap)) {
+            return false;
+        }
+
+        $labels = [];
+        $records = [];
+        $startDate = $account->getDateTime()->setTimestamp($startTimestamp);
+        $endDate = $account->getDateTime()->setTimestamp($endTimestamp);
+
+        $interval = new DateInterval('P1D');
+        $period = new DatePeriod($startDate, $interval, $endDate);
+        $data = [];
+        $total = 0;
+        $color = '51,122,183';
+
+        foreach ($period as $date) {
+            $labels[] = $date->format('m/d/Y');
+            $sqlDate = $date->format('Y-m-d');
+
+            if (isset($taskMap[$sqlDate])) {
+                $total += $taskMap[$sqlDate] / 60 / 60;
+            }
+
+            $records[] = $total;
+        }
+
+        $dataset = new stdClass();
+        $dataset->data = $records;
+        $dataset->label = trans("texts.tasks");
+        $dataset->lineTension = 0;
+        $dataset->borderWidth = 4;
+        $dataset->borderColor = "rgba({$color}, 1)";
+        $dataset->backgroundColor = "rgba({$color}, 0.1)";
+        $dataset->steppedLine = true;
+
+        $data = new stdClass();
+        $data->labels = $labels;
+        $data->datasets = [$dataset];
+        $data->count = $count;
+        $data->duration = $duration;
+
+        return $data;
+    }
+}