feat: add system log viewer module with file selection and parsing capabilities

app/Http/Controllers/Admin/System/LogController.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace App\Http\Controllers\Admin\System;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\File;
+use Inertia\Inertia;
+use Inertia\Response;
+
+class LogController extends Controller
+{
+    /**
+     * Display a listing of log entries.
+     */
+    public function index(Request $request): Response
+    {
+        $logFiles = $this->getLogFiles();
+
+        // Default to the latest log file if not specified or doesn't exist
+        $selectedFile = $request->input('file');
+
+        if (! $selectedFile || ! in_array($selectedFile, $logFiles)) {
+            $selectedFile = $logFiles[0] ?? null;
+        }
+
+        $logs = $selectedFile ? $this->parseLogFile($selectedFile) : [];
+
+        return Inertia::render('admin/system/logs/index', [
+            'logFiles' => $logFiles,
+            'selectedFile' => $selectedFile,
+            'logs' => $logs,
+        ]);
+    }
+
+    /**
+     * Get all .log files from storage/logs.
+     */
+    private function getLogFiles(): array
+    {
+        $path = storage_path('logs');
+        if (! File::exists($path)) {
+            return [];
+        }
+
+        $files = File::files($path);
+
+        return collect($files)
+            ->map(fn ($file) => $file->getFilename())
+            ->filter(fn ($filename) => str_ends_with($filename, '.log'))
+            ->sortDesc() // Latest dates first
+            ->values()
+            ->toArray();
+    }
+
+    /**
+     * Parse a log file into an array of entries.
+     */
+    private function parseLogFile($filename): array
+    {
+        $path = storage_path("logs/{$filename}");
+        if (! File::exists($path)) {
+            return [];
+        }
+
+        // Limit file reading to prevent memory issues with huge logs
+        // For simplicity, we read the whole file here, but in production consider chunking.
+        $content = File::get($path);
+
+        // Pattern: [timestamp] environment.LEVEL: Message
+        // Handles multi-line messages (like stack traces) using lookahead
+        $pattern = '/^\[(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})\] (\w+)\.(\w+): ([\s\S]*?)(?=\n^\[\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\]|$)/m';
+
+        preg_match_all($pattern, $content, $matches, PREG_SET_ORDER);
+
+        $logs = [];
+        foreach ($matches as $index => $match) {
+            $logs[] = [
+                'id' => $index,
+                'timestamp' => $match[1],
+                'env' => $match[2],
+                'level' => strtoupper($match[3]),
+                'message' => trim($match[4]),
+            ];
+        }
+
+        // Return latest logs first
+        return array_reverse($logs);
+    }
+}

resources/js/components/app-sidebar.tsx

@@ -1,5 +1,5 @@
 import { Link } from '@inertiajs/react';
-import { Boxes, Currency, DollarSign, LayoutGrid, List, User, Wallet, WalletCardsIcon } from 'lucide-react';
+import { Boxes, Currency, DollarSign, LayoutGrid, List, ScrollText, User, Wallet, WalletCardsIcon } from 'lucide-react';
 import AppLogo from '@/components/app-logo';
 import { NavMain } from '@/components/nav-main';
 import {
@@ -18,6 +18,7 @@ import product from '@/routes/product';
 import expense from '@/routes/expense';
 import payroll from '@/routes/payroll';
 import user from '@/routes/user';
+import system from '@/routes/system';
 
 const mainNavItems: NavItem[] = [
     {
@@ -58,6 +59,14 @@ const financeNavItems: NavItem[] = [
     },
 ];
 
+const systemNavItems: NavItem[] = [
+    {
+        title: 'Logs',
+        href: system.logs.index().url,
+        icon: ScrollText,
+    },
+];
+
 export function AppSidebar() {
     return (
         <Sidebar collapsible="icon" variant="inset">
@@ -77,6 +86,7 @@ export function AppSidebar() {
                 <NavMain items={mainNavItems} />
                 <NavMain items={masterNavItems} label='Master' />
                 <NavMain items={financeNavItems} label='Keuangan' />
+                <NavMain items={systemNavItems} label='Sistem' />
             </SidebarContent>
         </Sidebar>
     );

resources/js/pages/admin/system/logs/index.tsx

@@ -0,0 +1,97 @@
+import { Head, router } from '@inertiajs/react';
+import { Card, CardContent } from '@/components/ui/card';
+import { DataTable } from '@/components/data-table';
+import { useState } from 'react';
+import { getColumns, SystemLog } from './partials/columns';
+import system from '@/routes/system';
+import {
+    Select,
+    SelectContent,
+    SelectItem,
+    SelectTrigger,
+    SelectValue
+} from "@/components/ui/select";
+import { LogDetailModal } from './partials/log-detail-modal';
+
+interface Props {
+    logFiles: string[];
+    selectedFile: string;
+    logs: SystemLog[];
+}
+
+export default function SystemLogIndex({ logFiles, selectedFile, logs }: Props) {
+    const [viewingLog, setViewingLog] = useState<SystemLog | null>(null);
+
+    const columns = getColumns({
+        onView: (log) => setViewingLog(log)
+    });
+
+    const onFileChange = (file: string) => {
+        router.get(system.logs.index().url, { file }, {
+            preserveState: true,
+            preserveScroll: true,
+            only: ['logs', 'selectedFile']
+        });
+    };
+
+    return (
+
+        <div className="flex flex-col gap-6 p-6">
+            <Head title="Logs" />
+
+            <div className="flex items-center justify-between">
+                <div>
+                    <h1 className="text-3xl font-bold tracking-tight">Logs</h1>
+                </div>
+
+                <div className="flex items-center gap-2">
+                    <span className="text-sm font-medium">File Log:</span>
+                    <Select value={selectedFile} onValueChange={onFileChange}>
+                        <SelectTrigger className="w-[250px]">
+                            <SelectValue placeholder="Pilih file" />
+                        </SelectTrigger>
+                        <SelectContent align="end">
+                            {logFiles.map((file) => (
+                                <SelectItem key={file} value={file}>
+                                    {file}
+                                </SelectItem>
+                            ))}
+                        </SelectContent>
+                    </Select>
+                </div>
+            </div>
+
+            <Card className="overflow-hidden border-none shadow-lg bg-card/50 backdrop-blur-sm p-5">
+                <CardContent className="p-0">
+                    <DataTable
+                        columns={columns}
+                        data={logs}
+                        filters={[
+                            {
+                                columnId: 'level',
+                                title: 'Level',
+                                options: [
+                                    { label: 'ERROR', value: 'ERROR' },
+                                    { label: 'WARNING', value: 'WARNING' },
+                                    { label: 'INFO', value: 'INFO' },
+                                    { label: 'DEBUG', value: 'DEBUG' },
+                                ]
+                            }
+                        ]}
+                    />
+                </CardContent>
+            </Card>
+
+            <LogDetailModal
+                log={viewingLog}
+                onClose={() => setViewingLog(null)}
+            />
+        </div>
+    );
+}
+
+SystemLogIndex.layout = {
+    breadcrumbs: [
+        { title: 'Sistem' },
+    ],
+};

resources/js/pages/admin/system/logs/partials/columns.tsx

@@ -0,0 +1,104 @@
+import { ColumnDef } from '@tanstack/react-table';
+import { DataTableColumnHeader } from '@/components/data-table-column-header';
+import { Badge } from '@/components/ui/badge';
+import { Eye } from 'lucide-react';
+import { Button } from '@/components/ui/button';
+import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip';
+
+export interface SystemLog {
+    id: number;
+    timestamp: string;
+    env: string;
+    level: string;
+    message: string;
+}
+
+interface ColumnProps {
+    onView: (log: SystemLog) => void;
+}
+
+const getLevelColor = (level: string) => {
+    switch (level.toUpperCase()) {
+        case 'EMERGENCY':
+        case 'ALERT':
+        case 'CRITICAL':
+        case 'ERROR':
+            return 'destructive';
+        case 'WARNING':
+            return 'outline'; // Fallback if no warning variant
+        case 'NOTICE':
+        case 'INFO':
+            return 'secondary';
+        case 'DEBUG':
+            return 'outline';
+        default:
+            return 'default';
+    }
+}
+
+export const getColumns = ({ onView }: ColumnProps): ColumnDef<SystemLog>[] => [
+    {
+        accessorKey: "timestamp",
+        header: ({ column }) => (
+            <DataTableColumnHeader column={column} title="Waktu" />
+        ),
+        cell: ({ row }) => <span className="font-mono text-xs text-nowrap">{row.original.timestamp}</span>,
+        meta: { title: "Waktu" },
+    },
+    {
+        accessorKey: "level",
+        header: ({ column }) => (
+            <DataTableColumnHeader column={column} title="Level" />
+        ),
+        cell: ({ row }) => {
+            const level = row.original.level;
+            return (
+                <Badge variant={getLevelColor(level) as any}>
+                    {level}
+                </Badge>
+            );
+        },
+        meta: { title: "Level" },
+    },
+    {
+        accessorKey: "message",
+        header: ({ column }) => (
+            <DataTableColumnHeader column={column} title="Pesan" />
+        ),
+        cell: ({ row }) => {
+            const message = row.original.message;
+            return (
+                <div className="max-w-[400px] lg:max-w-[600px] truncate font-sans text-xs" title={message}>
+                    {message}
+                </div>
+            );
+        },
+        meta: { title: "Pesan" },
+    },
+    {
+        id: "actions",
+        header: "Aksi",
+        cell: ({ row }) => {
+            const log = row.original;
+            return (
+                <div className="flex items-center gap-2">
+                    <Tooltip>
+                        <TooltipTrigger asChild>
+                            <Button
+                                variant="ghost"
+                                size="icon"
+                                onClick={() => onView(log)}
+                            >
+                                <Eye className="size-4" />
+                            </Button>
+                        </TooltipTrigger>
+                        <TooltipContent>
+                            <p>Detail</p>
+                        </TooltipContent>
+                    </Tooltip>
+                </div>
+            );
+        },
+        meta: { title: "Aksi" },
+    },
+];

resources/js/pages/admin/system/logs/partials/log-detail-modal.tsx

@@ -0,0 +1,37 @@
+import {
+    Dialog,
+    DialogContent,
+    DialogHeader,
+    DialogTitle,
+} from "@/components/ui/dialog"
+import { Badge } from "@/components/ui/badge"
+import { SystemLog } from "./columns"
+
+interface Props {
+    log: SystemLog | null;
+    onClose: () => void;
+}
+
+export function LogDetailModal({ log, onClose }: Props) {
+    if (!log) return null;
+
+    return (
+        <Dialog open={!!log} onOpenChange={onClose}>
+            <DialogContent className="max-w-4xl max-h-[80vh] overflow-hidden flex flex-col">
+                <DialogHeader>
+                    <div className="flex items-center gap-3">
+                        <DialogTitle>Detail Log</DialogTitle>
+                        <Badge variant="outline">{log.level}</Badge>
+                        <span className="text-sm text-muted-foreground">{log.timestamp}</span>
+                    </div>
+                </DialogHeader>
+                
+                <div className="flex-1 overflow-y-auto mt-4 rounded-lg bg-muted/50 p-4 border">
+                    <pre className="font-mono text-xs whitespace-pre-wrap break-all">
+                        {log.message}
+                    </pre>
+                </div>
+            </DialogContent>
+        </Dialog>
+    );
+}

routes/system.php

@@ -0,0 +1,10 @@
+<?php
+
+use App\Http\Controllers\Admin\System\LogController;
+use Illuminate\Support\Facades\Route;
+
+Route::middleware(['auth'])->group(function () {
+    Route::prefix('admin/system')->group(function () {
+        Route::get('logs', [LogController::class, 'index'])->name('system.logs.index');
+    });
+});

routes/web.php

@@ -14,3 +14,4 @@
 require __DIR__.'/settings.php';
 require __DIR__.'/master.php';
 require __DIR__.'/finance.php';
+require __DIR__.'/system.php';