LogViewerController::prepareChartData() - Code Metrics - Inspection of "Merge pull request #104 from ARCANEDEV/patch-1" - ARCANEDEV/LogViewer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 690f8b...84e983 )

by ARCANEDEV

created 2016-11-10 10:53 UTC

LogViewerController::prepareChartData() A

↳ Parent: LogViewerController

Complexity

Conditions	1
Paths	1

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	8
nc	1
nop	1
dl	0
loc	15
ccs	0
cts	0
cp	0
crap	2
rs	9.4285
c	0
b	0
f	0

<?php namespace Arcanedev\LogViewer\Http\Controllers;

use Arcanedev\LogViewer\Exceptions\LogNotFoundException;
use Arcanedev\LogViewer\Tables\StatsTable;
use Illuminate\Http\Request;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Arr;

/**
 * Class     LogViewerController
 *
 * @package  LogViewer\Http\Controllers
 * @author   ARCANEDEV <[email protected]>
 */
class LogViewerController extends Controller
{
    /* ------------------------------------------------------------------------------------------------
     |  Properties
     | ------------------------------------------------------------------------------------------------
     */
    /** @var int */
    protected $perPage = 30;

    /** @var string */
    protected $showRoute = 'log-viewer::logs.show';

    /* ------------------------------------------------------------------------------------------------
     |  Constructor
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * LogViewerController constructor.
     */
    public function __construct()
    {
        parent::__construct();

        $this->perPage = config('log-viewer.per-page', $this->perPage);
    }

    /* ------------------------------------------------------------------------------------------------
     |  Main Functions
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * 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', 'footer'));
    }

    /**
     * Show the log.
     *
     * @param  string  $date
     *
     * @return \Illuminate\View\View
     */
    public function show($date)
    {
        $log     = $this->getLogOrFail($date);
        $levels  = $this->logViewer->levelsNames();
        $entries = $log->entries()->paginate($this->perPage);

        return $this->view('show', compact('log', 'levels', 'entries'));
    }

    /**
     * Filter the log entries by level.
     *
     * @param  string  $date
     * @param  string  $level
     *
     * @return \Illuminate\View\View|\Illuminate\Http\RedirectResponse
     */
    public function showByLevel($date, $level)
    {
        $log = $this->getLogOrFail($date);

        if ($level === 'all')
            return redirect()->route($this->showRoute, [$date]);

        $levels  = $this->logViewer->levelsNames();
        $entries = $this->logViewer
            ->entries($date, $level)
            ->paginate($this->perPage);

        return $this->view('show', compact('log', '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)
    {
        if ( ! $request->ajax())
            abort(405, 'Method Not Allowed');

        $date = $request->get('date');

        return response()->json([
            'result' => $this->logViewer->delete($date) ? 'success' : 'error'
        ]);
    }

    /* ------------------------------------------------------------------------------------------------
     |  Other Functions
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * Paginate logs.
     *
     * @param  array                     $data
     * @param  \Illuminate\Http\Request  $request
     *
     * @return \Illuminate\Pagination\LengthAwarePaginator
     */
    protected function paginate(array $data, Request $request)
    {
        $page   = $request->get('page', 1);
        $offset = ($page * $this->perPage) - $this->perPage;
        $items  = array_slice($data, $offset, $this->perPage, true);
        $rows   = new LengthAwarePaginator($items, count($data), $this->perPage, $page);

        $rows->setPath($request->url());

        return $rows;
    }

    /**
     * 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;
    }
}


1		<?php namespace Arcanedev\LogViewer\Http\Controllers;
2
3		use Arcanedev\LogViewer\Exceptions\LogNotFoundException;
4		use Arcanedev\LogViewer\Tables\StatsTable;
5		use Illuminate\Http\Request;
6		use Illuminate\Pagination\LengthAwarePaginator;
7		use Illuminate\Support\Arr;
8
9		/**
10		* Class LogViewerController
11		*
12		* @package LogViewer\Http\Controllers
13		* @author ARCANEDEV <[email protected]>
14		*/
15		class LogViewerController extends Controller
16		{
17		/* ------------------------------------------------------------------------------------------------
18		\| Properties
19		\| ------------------------------------------------------------------------------------------------
20		*/
21		/** @var int */
22		protected $perPage = 30;
23
24		/** @var string */
25		protected $showRoute = 'log-viewer::logs.show';
26
27		/* ------------------------------------------------------------------------------------------------
28	120	\| Constructor
29		\| ------------------------------------------------------------------------------------------------
30	120	*/
31		/**
32	120	* LogViewerController constructor.
33	120	*/
34		public function __construct()
35		{
36		parent::__construct();
37
38		$this->perPage = config('log-viewer.per-page', $this->perPage);
39		}
40
41		/* ------------------------------------------------------------------------------------------------
42		\| Main Functions
43		\| ------------------------------------------------------------------------------------------------
44	12	*/
45		/**
46	12	* Show the dashboard.
47	12	*
48	12	* @return \Illuminate\View\View
49		*/
50	12	public function index()
51		{
52		$stats = $this->logViewer->statsTable();
53	12	$chartData = $this->prepareChartData($stats);
54		$percents = $this->calcPercentages($stats->footer(), $stats->header());
55	12
56		return $this->view('dashboard', compact('chartData', 'percents'));
57	12	}
58
59		/**
60	12	* List all logs.
61	12	*
62		* @param \Illuminate\Http\Request $request
63	12	*
64	12	* @return \Illuminate\View\View
65	12	*/
66	12	public function listLogs(Request $request)
67		{
68	9	$stats = $this->logViewer->statsTable();
69		$headers = $stats->header();
70	12	$rows = $this->paginate($stats->rows(), $request);
71
72	12	return $this->view('logs', compact('headers', 'rows', 'footer'));
73		}
74
75		/**
76		* Show the log.
77		*
78		* @param string $date
79		*
80		* @return \Illuminate\View\View
81		*/
82	24	public function show($date)
83		{
84	24	$log = $this->getLogOrFail($date);
85	12	$levels = $this->logViewer->levelsNames();
86	12	$entries = $log->entries()->paginate($this->perPage);
87
88	12	return $this->view('show', compact('log', 'levels', 'entries'));
89	6	}
90
91		/**
92		* Filter the log entries by level.
93		*
94		* @param string $date
95		* @param string $level
96		*
97		* @return \Illuminate\View\View\|\Illuminate\Http\RedirectResponse
98		*/
99	24	public function showByLevel($date, $level)
100		{
101	24	$log = $this->getLogOrFail($date);
102
103	24	if ($level === 'all')
104	12	return redirect()->route($this->showRoute, [$date]);
105
106		$levels = $this->logViewer->levelsNames();
107	12	$entries = $this->logViewer
108	12	->entries($date, $level)
109	12	->paginate($this->perPage);
110	12
111		return $this->view('show', compact('log', 'levels', 'entries'));
112	12	}
113
114		/**
115		* Download the log
116		*
117		* @param string $date
118		*
119		* @return \Symfony\Component\HttpFoundation\BinaryFileResponse
120		*/
121		public function download($date)
122	12	{
123		return $this->logViewer->download($date);
124	12	}
125
126		/**
127		* Delete a log.
128		*
129		* @param \Illuminate\Http\Request $request
130		*
131		* @return \Illuminate\Http\JsonResponse
132	36	*/
133		public function delete(Request $request)
134	36	{
135		if ( ! $request->ajax())
136	24	abort(405, 'Method Not Allowed');
137
138	24	$date = $request->get('date');
139	9
140		return response()->json([
141	12	'result' => $this->logViewer->delete($date) ? 'success' : 'error'
142		]);
143		}
144
145		/* ------------------------------------------------------------------------------------------------
146		\| Other Functions
147		\| ------------------------------------------------------------------------------------------------
148		*/
149		/**
150		* Paginate logs.
151		*
152		* @param array $data
153		* @param \Illuminate\Http\Request $request
154		*
155	48	* @return \Illuminate\Pagination\LengthAwarePaginator
156		*/
157	48	protected function paginate(array $data, Request $request)
158		{
159		$page = $request->get('page', 1);
160	48	$offset = ($page * $this->perPage) - $this->perPage;
161		$items = array_slice($data, $offset, $this->perPage, true);
162	39	$rows = new LengthAwarePaginator($items, count($data), $this->perPage, $page);
163	12
164		$rows->setPath($request->url());
165
166	36	return $rows;
167		}
168
169		/**
170		* Get a log or fail
171		*
172		* @param string $date
173		*
174		* @return \Arcanedev\LogViewer\Entities\Log\|null
175		*/
176		protected function getLogOrFail($date)
177	12	{
178		$log = null;
179	12
180	12	try {
181		$log = $this->logViewer->get($date);
182	12	}
183	12	catch (LogNotFoundException $e) {
184	12	abort(404, $e->getMessage());
185	12	}
186	12
187		return $log;
188	9	}
189
190	12	/**
191		* Prepare chart data.
192		*
193		* @param \Arcanedev\LogViewer\Tables\StatsTable $stats
194		*
195		* @return string
196		*/
197		protected function prepareChartData(StatsTable $stats)
198		{
199		$totals = $stats->totals()->all();
200
201		return json_encode([
202		'labels' => Arr::pluck($totals, 'label'),
203		'datasets' => [
204		[
205		'data' => Arr::pluck($totals, 'value'),
206		'backgroundColor' => Arr::pluck($totals, 'color'),
207		'hoverBackgroundColor' => Arr::pluck($totals, 'highlight'),
208		],
209		],
210		]);
211		}
212
213		/**
214		* Calculate the percentage.
215		*
216		* @param array $total
217		* @param array $names
218		*
219		* @return array
220		*/
221		protected function calcPercentages(array $total, array $names)
222		{
223		$percents = [];
224		$all = Arr::get($total, 'all');
225
226		foreach ($total as $level => $count) {
227		$percents[$level] = [
228		'name' => $names[$level],
229		'count' => $count,
230		'percent' => $all ? round(($count / $all) * 100, 2) : 0,
231		];
232		}
233
234		return $percents;
235		}
236		}
237

ARCANEDEV / LogViewer

Push — master ( 690f8b...84e983 )

LogViewerController::prepareChartData() A

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