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vendor/arcanedev/log-viewer/src/Http/Controllers/LogViewerController.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Arcanedev\LogViewer\Http\Controllers;
+
+use Arcanedev\LogViewer\Contracts\LogViewer as LogViewerContract;
+use Arcanedev\LogViewer\Entities\{LogEntry, LogEntryCollection};
+use Arcanedev\LogViewer\Exceptions\LogNotFoundException;
+use Arcanedev\LogViewer\Tables\StatsTable;
+use Illuminate\Http\Request;
+use Illuminate\Pagination\LengthAwarePaginator;
+use Illuminate\Routing\Controller;
+use Illuminate\Support\{Arr, Collection, Str};
+
+/**
+ * Class     LogViewerController
+ *
+ * @author   ARCANEDEV <[email protected]>
+ */
+class LogViewerController extends Controller
+{
+    /* -----------------------------------------------------------------
+     |  Properties
+     | -----------------------------------------------------------------
+     */
+
+    /**
+     * The log viewer instance
+     *
+     * @var \Arcanedev\LogViewer\Contracts\LogViewer
+     */
+    protected $logViewer;
+
+    /** @var int */
+    protected $perPage = 30;
+
+    /** @var string */
+    protected $showRoute = 'log-viewer::logs.show';
+
+    /* -----------------------------------------------------------------
+     |  Constructor
+     | -----------------------------------------------------------------
+     */
+
+    /**
+     * LogViewerController constructor.
+     *
+     * @param  \Arcanedev\LogViewer\Contracts\LogViewer  $logViewer
+     */
+    public function __construct(LogViewerContract $logViewer)
+    {
+        $this->logViewer = $logViewer;
+        $this->perPage = config('log-viewer.per-page', $this->perPage);
+        $this->showRoute = config('log-viewer.route.show', $this->showRoute);
+    }
+
+    /* -----------------------------------------------------------------
+     |  Main Methods
+     | -----------------------------------------------------------------
+     */
+
+    /**
+     * Show the dashboard.
+     *
+     * @return \Illuminate\View\View
+     */
+    public function index()
+    {
+        $stats     = $this->logViewer->statsTable();
+        $chartData = $this->prepareChartData($stats);
+        $percents  = $this->calcPercentages($stats->footer(), $stats->header());
+
+        return $this->view('dashboard', compact('chartData', 'percents'));
+    }
+
+    /**
+     * List all logs.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     *
+     * @return \Illuminate\View\View
+     */
+    public function listLogs(Request $request)
+    {
+        $stats   = $this->logViewer->statsTable();
+        $headers = $stats->header();
+        $rows    = $this->paginate($stats->rows(), $request);
+
+        return $this->view('logs', compact('headers', 'rows'));
+    }
+
+    /**
+     * Show the log.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string                    $date
+     *
+     * @return \Illuminate\View\View
+     */
+    public function show(Request $request, $date)
+    {
+        $level   = 'all';
+        $log     = $this->getLogOrFail($date);
+        $query   = $request->get('query');
+        $levels  = $this->logViewer->levelsNames();
+        $entries = $log->entries($level)->paginate($this->perPage);
+
+        return $this->view('show', compact('level', 'log', 'query', 'levels', 'entries'));
+    }
+
+    /**
+     * Filter the log entries by level.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string                    $date
+     * @param  string                    $level
+     *
+     * @return \Illuminate\View\View|\Illuminate\Http\RedirectResponse
+     */
+    public function showByLevel(Request $request, $date, $level)
+    {
+        if ($level === 'all')
+            return redirect()->route($this->showRoute, [$date]);
+
+        $log     = $this->getLogOrFail($date);
+        $query   = $request->get('query');
+        $levels  = $this->logViewer->levelsNames();
+        $entries = $this->logViewer->entries($date, $level)->paginate($this->perPage);
+
+        return $this->view('show', compact('level', 'log', 'query', 'levels', 'entries'));
+    }
+
+    /**
+     * Show the log with the search query.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string                    $date
+     * @param  string                    $level
+     *
+     * @return \Illuminate\View\View|\Illuminate\Http\RedirectResponse
+     */
+    public function search(Request $request, $date, $level = 'all')
+    {
+        $query   = $request->get('query');
+
+        if (is_null($query))
+            return redirect()->route($this->showRoute, [$date]);
+
+        $log     = $this->getLogOrFail($date);
+        $levels  = $this->logViewer->levelsNames();
+        $needles = array_map(function ($needle) {
+            return Str::lower($needle);
+        }, array_filter(explode(' ', $query)));
+        $entries = $log->entries($level)
+            ->unless(empty($needles), function (LogEntryCollection $entries) use ($needles) {
+                return $entries->filter(function (LogEntry $entry) use ($needles) {
+                    foreach ([$entry->header, $entry->stack, $entry->context()] as $subject) {
+                        if (Str::containsAll(Str::lower($subject), $needles))
+                            return true;
+                    }
+
+                    return false;
+                });
+            })
+            ->paginate($this->perPage);
+
+        return $this->view('show', compact('level', 'log', 'query', 'levels', 'entries'));
+    }
+
+    /**
+     * Download the log
+     *
+     * @param  string  $date
+     *
+     * @return \Symfony\Component\HttpFoundation\BinaryFileResponse
+     */
+    public function download($date)
+    {
+        return $this->logViewer->download($date);
+    }
+
+    /**
+     * Delete a log.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function delete(Request $request)
+    {
+        abort_unless($request->ajax(), 405, 'Method Not Allowed');
+
+        $date = $request->input('date');
+
+        return response()->json([
+            'result' => $this->logViewer->delete($date) ? 'success' : 'error'
+        ]);
+    }
+
+    /* -----------------------------------------------------------------
+     |  Other Methods
+     | -----------------------------------------------------------------
+     */
+
+    /**
+     * Get the evaluated view contents for the given view.
+     *
+     * @param  string  $view
+     * @param  array   $data
+     * @param  array   $mergeData
+     *
+     * @return \Illuminate\View\View
+     */
+    protected function view($view, $data = [], $mergeData = [])
+    {
+        $theme = config('log-viewer.theme');
+
+        return view()->make("log-viewer::{$theme}.{$view}", $data, $mergeData);
+    }
+
+    /**
+     * Paginate logs.
+     *
+     * @param  array                     $data
+     * @param  \Illuminate\Http\Request  $request
+     *
+     * @return \Illuminate\Pagination\LengthAwarePaginator
+     */
+    protected function paginate(array $data, Request $request)
+    {
+        $data = new Collection($data);
+        $page = $request->get('page', 1);
+        $path = $request->url();
+
+        return new LengthAwarePaginator(
+            $data->forPage($page, $this->perPage),
+            $data->count(),
+            $this->perPage,
+            $page,
+            compact('path')
+        );
+    }
+
+    /**
+     * Get a log or fail
+     *
+     * @param  string  $date
+     *
+     * @return \Arcanedev\LogViewer\Entities\Log|null
+     */
+    protected function getLogOrFail($date)
+    {
+        $log = null;
+
+        try {
+            $log = $this->logViewer->get($date);
+        }
+        catch (LogNotFoundException $e) {
+            abort(404, $e->getMessage());
+        }
+
+        return $log;
+    }
+
+    /**
+     * Prepare chart data.
+     *
+     * @param  \Arcanedev\LogViewer\Tables\StatsTable  $stats
+     *
+     * @return string
+     */
+    protected function prepareChartData(StatsTable $stats)
+    {
+        $totals = $stats->totals()->all();
+
+        return json_encode([
+            'labels'   => Arr::pluck($totals, 'label'),
+            'datasets' => [
+                [
+                    'data'                 => Arr::pluck($totals, 'value'),
+                    'backgroundColor'      => Arr::pluck($totals, 'color'),
+                    'hoverBackgroundColor' => Arr::pluck($totals, 'highlight'),
+                ],
+            ],
+        ]);
+    }
+
+    /**
+     * Calculate the percentage.
+     *
+     * @param  array  $total
+     * @param  array  $names
+     *
+     * @return array
+     */
+    protected function calcPercentages(array $total, array $names)
+    {
+        $percents = [];
+        $all      = Arr::get($total, 'all');
+
+        foreach ($total as $level => $count) {
+            $percents[$level] = [
+                'name'    => $names[$level],
+                'count'   => $count,
+                'percent' => $all ? round(($count / $all) * 100, 2) : 0,
+            ];
+        }
+
+        return $percents;
+    }
+}

vendor/arcanedev/log-viewer/src/Http/Routes/LogViewerRoute.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Arcanedev\LogViewer\Http\Routes;
+
+use Arcanedev\LogViewer\Http\Controllers\LogViewerController;
+use Arcanedev\Support\Routing\RouteRegistrar;
+
+/**
+ * Class     LogViewerRoute
+ *
+ * @author   ARCANEDEV <[email protected]>
+ */
+class LogViewerRoute extends RouteRegistrar
+{
+    /* -----------------------------------------------------------------
+     |  Main Methods
+     | -----------------------------------------------------------------
+     */
+
+    /**
+     * Map all routes.
+     */
+    public function map(): void
+    {
+        $attributes = (array) config('log-viewer.route.attributes');
+
+        $this->group($attributes, function() {
+            $this->name('log-viewer::')->group(function () {
+                $this->get('/', [LogViewerController::class, 'index'])
+                     ->name('dashboard'); // log-viewer::dashboard
+
+                $this->mapLogsRoutes();
+            });
+        });
+    }
+
+    /**
+     * Map the logs routes.
+     */
+    private function mapLogsRoutes(): void
+    {
+        $this->prefix('logs')->name('logs.')->group(function() {
+            $this->get('/', [LogViewerController::class, 'listLogs'])
+                 ->name('list'); // log-viewer::logs.list
+
+            $this->delete('delete', [LogViewerController::class, 'delete'])
+                 ->name('delete'); // log-viewer::logs.delete
+
+            $this->prefix('{date}')->group(function() {
+                $this->get('/', [LogViewerController::class, 'show'])
+                     ->name('show'); // log-viewer::logs.show
+
+                $this->get('download', [LogViewerController::class, 'download'])
+                     ->name('download'); // log-viewer::logs.download
+
+                $this->get('{level}', [LogViewerController::class, 'showByLevel'])
+                     ->name('filter'); // log-viewer::logs.filter
+
+                $this->get('{level}/search', [LogViewerController::class, 'search'])
+                     ->name('search'); // log-viewer::logs.search
+            });
+        });
+    }
+}