Initial commit

app/Http/Controllers/IssueReportsController.php

@@ -0,0 +1,130 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Issue;
+use App\Models\User;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class IssueReportsController extends Controller
+{
+    public function index(Request $request)
+    {
+        // Date range filter (default: last 30 days)
+        $startDate = $request->date('start_date', now()->subDays(30));
+        $endDate = $request->date('end_date', now());
+
+        // Overview Statistics
+        $stats = [
+            'total_issues' => Issue::count(),
+            'open_issues' => Issue::open()->count(),
+            'closed_issues' => Issue::closed()->count(),
+            'overdue_issues' => Issue::overdue()->count(),
+        ];
+
+        // Issues by Status
+        $issuesByStatus = Issue::select('status', DB::raw('count(*) as count'))
+            ->groupBy('status')
+            ->get()
+            ->mapWithKeys(fn($item) => [$item->status => $item->count]);
+
+        // Issues by Priority
+        $issuesByPriority = Issue::select('priority', DB::raw('count(*) as count'))
+            ->groupBy('priority')
+            ->get()
+            ->mapWithKeys(fn($item) => [$item->priority => $item->count]);
+
+        // Issues by Type
+        $issuesByType = Issue::select('issue_type', DB::raw('count(*) as count'))
+            ->groupBy('issue_type')
+            ->get()
+            ->mapWithKeys(fn($item) => [$item->issue_type => $item->count]);
+
+        // Issues Created Over Time (last 30 days)
+        $issuesCreatedOverTime = Issue::select(
+                DB::raw('DATE(created_at) as date'),
+                DB::raw('count(*) as count')
+            )
+            ->whereBetween('created_at', [$startDate, $endDate])
+            ->groupBy('date')
+            ->orderBy('date')
+            ->get();
+
+        // Issues Closed Over Time (last 30 days)
+        $issuesClosedOverTime = Issue::select(
+                DB::raw('DATE(closed_at) as date'),
+                DB::raw('count(*) as count')
+            )
+            ->whereNotNull('closed_at')
+            ->whereBetween('closed_at', [$startDate, $endDate])
+            ->groupBy('date')
+            ->orderBy('date')
+            ->get();
+
+        // Assignee Performance
+        $assigneePerformance = User::select('users.id', 'users.name')
+            ->leftJoin('issues', 'users.id', '=', 'issues.assigned_to_user_id')
+            ->selectRaw('count(issues.id) as total_assigned')
+            ->selectRaw('sum(case when issues.status = ? then 1 else 0 end) as completed', [Issue::STATUS_CLOSED])
+            ->selectRaw('sum(case when issues.due_date < NOW() and issues.status != ? then 1 else 0 end) as overdue', [Issue::STATUS_CLOSED])
+            ->groupBy('users.id', 'users.name')
+            ->having('total_assigned', '>', 0)
+            ->orderByDesc('total_assigned')
+            ->limit(10)
+            ->get()
+            ->map(function ($user) {
+                $user->completion_rate = $user->total_assigned > 0
+                    ? round(($user->completed / $user->total_assigned) * 100, 1)
+                    : 0;
+                return $user;
+            });
+
+        // Time Tracking Metrics
+        $timeTrackingMetrics = Issue::selectRaw('
+                sum(estimated_hours) as total_estimated,
+                sum(actual_hours) as total_actual,
+                avg(estimated_hours) as avg_estimated,
+                avg(actual_hours) as avg_actual
+            ')
+            ->whereNotNull('estimated_hours')
+            ->first();
+
+        // Top Labels Used
+        $topLabels = DB::table('issue_labels')
+            ->select('issue_labels.id', 'issue_labels.name', 'issue_labels.color', DB::raw('count(issue_label_pivot.issue_id) as usage_count'))
+            ->leftJoin('issue_label_pivot', 'issue_labels.id', '=', 'issue_label_pivot.issue_label_id')
+            ->groupBy('issue_labels.id', 'issue_labels.name', 'issue_labels.color')
+            ->having('usage_count', '>', 0)
+            ->orderByDesc('usage_count')
+            ->limit(10)
+            ->get();
+
+        // Average Resolution Time (days)
+        $avgResolutionTime = Issue::whereNotNull('closed_at')
+            ->selectRaw('avg(TIMESTAMPDIFF(DAY, created_at, closed_at)) as avg_days')
+            ->value('avg_days');
+
+        // Recent Activity (last 10 issues)
+        $recentIssues = Issue::with(['creator', 'assignee'])
+            ->latest()
+            ->limit(10)
+            ->get();
+
+        return view('admin.issue-reports.index', compact(
+            'stats',
+            'issuesByStatus',
+            'issuesByPriority',
+            'issuesByType',
+            'issuesCreatedOverTime',
+            'issuesClosedOverTime',
+            'assigneePerformance',
+            'timeTrackingMetrics',
+            'topLabels',
+            'avgResolutionTime',
+            'recentIssues',
+            'startDate',
+            'endDate'
+        ));
+    }
+}