DynamicEchoService::getExtendedChannelInfo() - Code Metrics - mallardduck/dynamic-echo-events - Measure and Improve Code Quality continuously with Scrutinizer

DynamicEchoService::getExtendedChannelInfo() A
last analyzed 2020-11-22 19:33 UTC

↳ Parent: DynamicEchoService

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
eloc	1
c	0
b	0
f	0
dl	0
loc	3
ccs	0
cts	2
cp	0
rs	10
cc	1
nc	1
nop	0
crap	2

<?php

namespace MallardDuck\DynamicEcho;

use MallardDuck\DynamicEcho\Collections\{
    ChannelEventCollection,
    ChannelAwareEventCollection
};
use MallardDuck\DynamicEcho\Loader\LoadedEventDTO;
use MallardDuck\DynamicEcho\ScriptGenerator\{
    ScriptGenerator,
    ScriptNodeBuilder
};

class DynamicEchoService
{
    /**
     * @var ChannelManager
     */
    private ChannelManager $channelManager;

    /**
     * @var ScriptGenerator
     */
    private ScriptGenerator $scriptGenerator;

    public function __construct(
        ChannelManager $channelManager,
        ScriptGenerator $scriptGenerator
    ) {
        $this->channelManager = $channelManager;
        $this->scriptGenerator = $scriptGenerator;
    }

    public function context(): string
    {
        $context = $this->compiledJSContext();
        $html = $this->buildHtmlStack($context, ucfirst(__FUNCTION__));

        return implode("\n", $html);
    }

    /**
     * Internally compile the necessary JS context for the current Request/User.
     *
     * This method calls on the ChannelManager to fetch channels and events that need to be registered.
     * Then it pushes the equivalent ScriptNodes into the generator and creates the JS listeners.
     *
     * @return string
     */
    protected function compiledJSContext(): string
    {
        $warning = null;

        // TODO: Figure out what a "GenericContextNode" might look like, so I can push the "active: false" variable in.
        /**
         * @var ChannelEventCollection $channelGroup
         */
        foreach ($this->channelManager->getChannelEventCollection() as $channelName => $channelGroup) {
            $channelContext = $this->resolveChannelContextBindings($channelGroup->getChannelContextBindingCallback());

            $this->scriptGenerator->pushContextNode(ScriptNodeBuilder::getChannelContextNode(
                $channelGroup->getChannelJsVarKey(),
                $channelContext
            ));
        }


        $generatedContext = $this->scriptGenerator->getRootContext();

        return view('dynamicEcho::context', compact('warning', 'generatedContext'))->render();

    }

    private function resolveChannelContextBindings($callback): array
    {
        return $callback(request());
    }

    // NOTE: Ideally the static content could be "compiled" more consistently to a cache.
    // CONT: Then the dynamic ones would just be injected to the page for each user's request.
    public function scripts(): string
    {
        $scripts = $this->compiledJSScripts();
        $html = $this->buildHtmlStack($scripts, ucfirst(__FUNCTION__));

        return implode("\n", $html);
    }

    /**
     * Internally compile the necessary JS code to subscribe to channels and events.
     *
     * This method calls on the ChannelManager to fetch channels and events that need to be registered.
     * Then it pushes the equivalent ScriptNodes into the generator and creates the JS listeners.
     *
     * @return string
     */
    protected function compiledJSScripts(): string
    {
        /**
         * @var ChannelEventCollection $channelGroup
         */
        foreach ($this->channelManager->getChannelEventCollection() as $channelName => $channelGroup) {
            // Push the channel subscription in first...
            $this->scriptGenerator->pushScriptNode(ScriptNodeBuilder::getPrivateChannelNode(
                $channelGroup->getChannelJsIdentifier()
            ));

            /**
             * @var LoadedEventDTO $eventDTO
             */
            foreach ($channelGroup as $key => $eventDTO) {
                // Then push each of the channels events into the stack too.
                $this->scriptGenerator->pushScriptNode(ScriptNodeBuilder::getListenNode(
                    $eventDTO->eventName,
                    $eventDTO->jsEventCallback
                ));
            }
        }

        $generatedScript = $this->scriptGenerator->getRootScript();

        return view('dynamicEcho::scripts', compact('generatedScript'))->render();

    }

    protected function buildHtmlStack(string $content, string $renderType): array
    {
        /**
         * @var ?bool $debug
         */
        static $debug;
        if (null === $debug) {
            $debug = config('app.debug');
        }

        $html = [];
        if ($debug) {
            $html[] = '<!-- Start DynamicEcho ' . $renderType . ' -->';
        }
        $html[] = $debug ? $content : $this->minify($content);
        if ($debug) {
            $html[] = '<!-- End DynamicEcho ' . $renderType . ' -->';
        }

        return $html;
    }

    protected function minify(string $subject): string
    {
        return preg_replace('~(\v|\t|\s{2,})~m', '', $subject);
    }

    public function getDiscoveredChannels(): ChannelAwareEventCollection
    {
        return $this->channelManager->registeredChannelNames();
    }

    public function getExtendedChannelInfo()
    {
        return $this->channelManager->registeredChannelInfo();
    }
}


1		<?php
2
3		namespace MallardDuck\DynamicEcho;
4
5		use MallardDuck\DynamicEcho\Collections\{
6		ChannelEventCollection,
7		ChannelAwareEventCollection
8		};
9		use MallardDuck\DynamicEcho\Loader\LoadedEventDTO;
10		use MallardDuck\DynamicEcho\ScriptGenerator\{
11		ScriptGenerator,
12		ScriptNodeBuilder
13		};
14
15		class DynamicEchoService
16		{
17		/**
18		* @var ChannelManager
19		*/
20		private ChannelManager $channelManager;
21
22		/**
23		* @var ScriptGenerator
24		*/
25		private ScriptGenerator $scriptGenerator;
26
27	1	public function __construct(
28		ChannelManager $channelManager,
29		ScriptGenerator $scriptGenerator
30		) {
31	1	$this->channelManager = $channelManager;
32	1	$this->scriptGenerator = $scriptGenerator;
33	1	}
34
35		public function context(): string
36		{
37		$context = $this->compiledJSContext();
38		$html = $this->buildHtmlStack($context, ucfirst(__FUNCTION__));
39
40		return implode("\n", $html);
41		}
42
43		/**
44		* Internally compile the necessary JS context for the current Request/User.
45		*
46		* This method calls on the ChannelManager to fetch channels and events that need to be registered.
47		* Then it pushes the equivalent ScriptNodes into the generator and creates the JS listeners.
48		*
49		* @return string
50		*/
51		protected function compiledJSContext(): string
52		{
53		$warning = null;
54
55		// TODO: Figure out what a "GenericContextNode" might look like, so I can push the "active: false" variable in.
56		/**
57		* @var ChannelEventCollection $channelGroup
58		*/
59		foreach ($this->channelManager->getChannelEventCollection() as $channelName => $channelGroup) {
60		$channelContext = $this->resolveChannelContextBindings($channelGroup->getChannelContextBindingCallback());
61
62		$this->scriptGenerator->pushContextNode(ScriptNodeBuilder::getChannelContextNode(
63		$channelGroup->getChannelJsVarKey(),
64		$channelContext
65		));
66		}
67
68
69		$generatedContext = $this->scriptGenerator->getRootContext();
70
71		return view('dynamicEcho::context', compact('warning', 'generatedContext'))->render();
		0 ignored issues – show Bug Best Practice introduced 2020-11-22 15:24 UTC by Report Bug Copy Issue Report The expression `return view('dynamicEcho...tedContext'))->render()` could return the type `array` which is incompatible with the type-hinted return `string`. Consider adding an additional type-check to rule them out. Loading history...
72		}
73
74		private function resolveChannelContextBindings($callback): array
75		{
76		return $callback(request());
77		}
78
79		// NOTE: Ideally the static content could be "compiled" more consistently to a cache.
80		// CONT: Then the dynamic ones would just be injected to the page for each user's request.
81		public function scripts(): string
82		{
83		$scripts = $this->compiledJSScripts();
84		$html = $this->buildHtmlStack($scripts, ucfirst(__FUNCTION__));
85
86		return implode("\n", $html);
87		}
88
89		/**
90		* Internally compile the necessary JS code to subscribe to channels and events.
91		*
92		* This method calls on the ChannelManager to fetch channels and events that need to be registered.
93		* Then it pushes the equivalent ScriptNodes into the generator and creates the JS listeners.
94		*
95		* @return string
96		*/
97		protected function compiledJSScripts(): string
98		{
99		/**
100		* @var ChannelEventCollection $channelGroup
101		*/
102		foreach ($this->channelManager->getChannelEventCollection() as $channelName => $channelGroup) {
103		// Push the channel subscription in first...
104		$this->scriptGenerator->pushScriptNode(ScriptNodeBuilder::getPrivateChannelNode(
105		$channelGroup->getChannelJsIdentifier()
106		));
107
108		/**
109		* @var LoadedEventDTO $eventDTO
110		*/
111		foreach ($channelGroup as $key => $eventDTO) {
112		// Then push each of the channels events into the stack too.
113		$this->scriptGenerator->pushScriptNode(ScriptNodeBuilder::getListenNode(
114		$eventDTO->eventName,
115		$eventDTO->jsEventCallback
116		));
117		}
118		}
119
120		$generatedScript = $this->scriptGenerator->getRootScript();
121
122		return view('dynamicEcho::scripts', compact('generatedScript'))->render();
		0 ignored issues – show Bug Best Practice introduced 2020-11-22 15:24 UTC by Report Bug Copy Issue Report The expression `return view('dynamicEcho...atedScript'))->render()` could return the type `array` which is incompatible with the type-hinted return `string`. Consider adding an additional type-check to rule them out. Loading history...
123		}
124
125		protected function buildHtmlStack(string $content, string $renderType): array
126		{
127		/**
128		* @var ?bool $debug
129		*/
130		static $debug;
131		if (null === $debug) {
132		$debug = config('app.debug');
133		}
134
135		$html = [];
136		if ($debug) {
137		$html[] = '<!-- Start DynamicEcho ' . $renderType . ' -->';
138		}
139		$html[] = $debug ? $content : $this->minify($content);
140		if ($debug) {
141		$html[] = '<!-- End DynamicEcho ' . $renderType . ' -->';
142		}
143
144		return $html;
145		}
146
147		protected function minify(string $subject): string
148		{
149		return preg_replace('~(\v\|\t\|\s{2,})~m', '', $subject);
150		}
151
152		public function getDiscoveredChannels(): ChannelAwareEventCollection
153		{
154		return $this->channelManager->registeredChannelNames();
155		}
156
157		public function getExtendedChannelInfo()
158		{
159		return $this->channelManager->registeredChannelInfo();
160		}
161		}
162

mallardduck / dynamic-echo-events

DynamicEchoService::getExtendedChannelInfo() A last analyzed 2020-11-22 19:33 UTC

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DynamicEchoService::getExtendedChannelInfo() A
last analyzed 2020-11-22 19:33 UTC