Conversation::getUserId() - Code Metrics - Inspection of "Merge pull request #1008 from php-telegram-bot/fea..." - php-telegram-bot/core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( e9c693...7da08c )

by Armando

created 2019-10-24 23:28 UTC

Conversation::getUserId() A

↳ Parent: Conversation

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?php

/**
 * This file is part of the TelegramBot package.
 *
 * (c) Avtandil Kikabidze aka LONGMAN <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Longman\TelegramBot;

use Longman\TelegramBot\Exception\TelegramException;

/**
 * Class Conversation
 *
 * Only one conversation can be active at any one time.
 * A conversation is directly linked to a user, chat and the command that is managing the conversation.
 */
class Conversation
{
    /**
     * All information fetched from the database
     *
     * @var array|null
     */
    protected $conversation;

    /**
     * Notes stored inside the conversation
     *
     * @var mixed
     */
    protected $protected_notes;

    /**
     * Notes to be stored
     *
     * @var mixed
     */
    public $notes;

    /**
     * Telegram user id
     *
     * @var int
     */
    protected $user_id;

    /**
     * Telegram chat id
     *
     * @var int
     */
    protected $chat_id;

    /**
     * Command to be executed if the conversation is active
     *
     * @var string
     */
    protected $command;

    /**
     * Conversation contructor to initialize a new conversation
     *
     * @param int    $user_id
     * @param int    $chat_id
     * @param string $command
     *
     * @throws TelegramException
     */
    public function __construct($user_id, $chat_id, $command = null)
    {
        $this->user_id = $user_id;
        $this->chat_id = $chat_id;
        $this->command = $command;

        //Try to load an existing conversation if possible
        if (!$this->load() && $command !== null) {
            //A new conversation start
            $this->start();
        }
    }

    /**
     * Clear all conversation variables.
     *
     * @return bool Always return true, to allow this method in an if statement.
     */
    protected function clear()
    {
        $this->conversation    = null;
        $this->protected_notes = null;
        $this->notes           = null;

        return true;
    }

    /**
     * Load the conversation from the database
     *
     * @return bool
     * @throws TelegramException
     */
    protected function load()
    {
        //Select an active conversation
        $conversation = ConversationDB::selectConversation($this->user_id, $this->chat_id, 1);
        if (isset($conversation[0])) {
            //Pick only the first element
            $this->conversation = $conversation[0];

            //Load the command from the conversation if it hasn't been passed
            $this->command = $this->command ?: $this->conversation['command'];

            if ($this->command !== $this->conversation['command']) {
                $this->cancel();
                return false;
            }

            //Load the conversation notes
            $this->protected_notes = json_decode($this->conversation['notes'], true);
            $this->notes           = $this->protected_notes;
        }

        return $this->exists();
    }

    /**
     * Check if the conversation already exists
     *
     * @return bool
     */
    public function exists()
    {
        return ($this->conversation !== null);
    }

    /**
     * Start a new conversation if the current command doesn't have one yet
     *
     * @return bool
     * @throws TelegramException
     */
    protected function start()
    {
        if (
            $this->command
            && !$this->exists()
            && ConversationDB::insertConversation(
                $this->user_id,
                $this->chat_id,
                $this->command
            )
        ) {
            return $this->load();
        }

        return false;
    }

    /**
     * Delete the current conversation
     *
     * Currently the Conversation is not deleted but just set to 'stopped'
     *
     * @return bool
     * @throws TelegramException
     */
    public function stop()
    {
        return ($this->updateStatus('stopped') && $this->clear());
    }

    /**
     * Cancel the current conversation
     *
     * @return bool
     * @throws TelegramException
     */
    public function cancel()
    {
        return ($this->updateStatus('cancelled') && $this->clear());
    }

    /**
     * Update the status of the current conversation
     *
     * @param string $status
     *
     * @return bool
     * @throws TelegramException
     */
    protected function updateStatus($status)
    {
        if ($this->exists()) {
            $fields = ['status' => $status];
            $where  = [
                'id'      => $this->conversation['id'],
                'status'  => 'active',
                'user_id' => $this->user_id,
                'chat_id' => $this->chat_id,
            ];
            if (ConversationDB::updateConversation($fields, $where)) {
                return true;
            }
        }

        return false;
    }

    /**
     * Store the array/variable in the database with json_encode() function
     *
     * @return bool
     * @throws TelegramException
     */
    public function update()
    {
        if ($this->exists()) {
            $fields = ['notes' => json_encode($this->notes)];
            //I can update a conversation whatever the state is
            $where = ['id' => $this->conversation['id']];
            if (ConversationDB::updateConversation($fields, $where)) {
                return true;
            }
        }

        return false;
    }

    /**
     * Retrieve the command to execute from the conversation
     *
     * @return string|null
     */
    public function getCommand()
    {
        return $this->command;
    }

    /**
     * Retrieve the user id
     *
     * @return int
     */
    public function getUserId()
    {
        return $this->user_id;
    }

    /**
     * Retrieve the chat id
     *
     * @return int
     */
    public function getChatId()
    {
        return $this->chat_id;
    }
}


1		<?php
2
3		/**
4		* This file is part of the TelegramBot package.
5		*
6		* (c) Avtandil Kikabidze aka LONGMAN <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Longman\TelegramBot;
13
14		use Longman\TelegramBot\Exception\TelegramException;
15
16		/**
17		* Class Conversation
18		*
19		* Only one conversation can be active at any one time.
20		* A conversation is directly linked to a user, chat and the command that is managing the conversation.
21		*/
22		class Conversation
23		{
24		/**
25		* All information fetched from the database
26		*
27		* @var array\|null
28		*/
29		protected $conversation;
30
31		/**
32		* Notes stored inside the conversation
33		*
34		* @var mixed
35		*/
36		protected $protected_notes;
37
38		/**
39		* Notes to be stored
40		*
41		* @var mixed
42		*/
43		public $notes;
44
45		/**
46		* Telegram user id
47		*
48		* @var int
49		*/
50		protected $user_id;
51
52		/**
53		* Telegram chat id
54		*
55		* @var int
56		*/
57		protected $chat_id;
58
59		/**
60		* Command to be executed if the conversation is active
61		*
62		* @var string
63		*/
64		protected $command;
65
66		/**
67		* Conversation contructor to initialize a new conversation
68		*
69		* @param int $user_id
70		* @param int $chat_id
71		* @param string $command
72		*
73		* @throws TelegramException
74		*/
75	9	public function __construct($user_id, $chat_id, $command = null)
76		{
77	9	$this->user_id = $user_id;
78	9	$this->chat_id = $chat_id;
79	9	$this->command = $command;
80
81		//Try to load an existing conversation if possible
82	9	if (!$this->load() && $command !== null) {
83		//A new conversation start
84	6	$this->start();
85		}
86	8	}
87
88		/**
89		* Clear all conversation variables.
90		*
91		* @return bool Always return true, to allow this method in an if statement.
92		*/
93	2	protected function clear()
94		{
95	2	$this->conversation = null;
96	2	$this->protected_notes = null;
97	2	$this->notes = null;
98
99	2	return true;
100		}
101
102		/**
103		* Load the conversation from the database
104		*
105		* @return bool
106		* @throws TelegramException
107		*/
108	9	protected function load()
109		{
110		//Select an active conversation
111	9	$conversation = ConversationDB::selectConversation($this->user_id, $this->chat_id, 1);
112	9	if (isset($conversation[0])) {
113		//Pick only the first element
114	5	$this->conversation = $conversation[0];
115
116		//Load the command from the conversation if it hasn't been passed
117	5	$this->command = $this->command ?: $this->conversation['command'];
118
119	5	if ($this->command !== $this->conversation['command']) {
120		$this->cancel();
121		return false;
122		}
123
124		//Load the conversation notes
125	5	$this->protected_notes = json_decode($this->conversation['notes'], true);
126	5	$this->notes = $this->protected_notes;
127		}
128
129	9	return $this->exists();
130		}
131
132		/**
133		* Check if the conversation already exists
134		*
135		* @return bool
136		*/
137	9	public function exists()
138		{
139	9	return ($this->conversation !== null);
140		}
141
142		/**
143		* Start a new conversation if the current command doesn't have one yet
144		*
145		* @return bool
146		* @throws TelegramException
147		*/
148	6	protected function start()
149		{
150		if (
151	6	$this->command
152	6	&& !$this->exists()
153	6	&& ConversationDB::insertConversation(
154	6	$this->user_id,
155	6	$this->chat_id,
156	6	$this->command
157		)
158		) {
159	5	return $this->load();
160		}
161
162		return false;
163		}
164
165		/**
166		* Delete the current conversation
167		*
168		* Currently the Conversation is not deleted but just set to 'stopped'
169		*
170		* @return bool
171		* @throws TelegramException
172		*/
173	1	public function stop()
174		{
175	1	return ($this->updateStatus('stopped') && $this->clear());
176		}
177
178		/**
179		* Cancel the current conversation
180		*
181		* @return bool
182		* @throws TelegramException
183		*/
184	1	public function cancel()
185		{
186	1	return ($this->updateStatus('cancelled') && $this->clear());
187		}
188
189		/**
190		* Update the status of the current conversation
191		*
192		* @param string $status
193		*
194		* @return bool
195		* @throws TelegramException
196		*/
197	2	protected function updateStatus($status)
198		{
199	2	if ($this->exists()) {
200	2	$fields = ['status' => $status];
201		$where = [
202	2	'id' => $this->conversation['id'],
203	2	'status' => 'active',
204	2	'user_id' => $this->user_id,
205	2	'chat_id' => $this->chat_id,
206		];
207	2	if (ConversationDB::updateConversation($fields, $where)) {
208	2	return true;
209		}
210		}
211
212		return false;
213		}
214
215		/**
216		* Store the array/variable in the database with json_encode() function
217		*
218		* @return bool
219		* @throws TelegramException
220		*/
221	1	public function update()
222		{
223	1	if ($this->exists()) {
224	1	$fields = ['notes' => json_encode($this->notes)];
225		//I can update a conversation whatever the state is
226	1	$where = ['id' => $this->conversation['id']];
227	1	if (ConversationDB::updateConversation($fields, $where)) {
228	1	return true;
229		}
230		}
231
232		return false;
233		}
234
235		/**
236		* Retrieve the command to execute from the conversation
237		*
238		* @return string\|null
239		*/
240	5	public function getCommand()
241		{
242	5	return $this->command;
243		}
244
245		/**
246		* Retrieve the user id
247		*
248		* @return int
249		*/
250	2	public function getUserId()
251		{
252	2	return $this->user_id;
253		}
254
255		/**
256		* Retrieve the chat id
257		*
258		* @return int
259		*/
260	2	public function getChatId()
261		{
262	2	return $this->chat_id;
263		}
264		}
265

php-telegram-bot / core

Push — develop ( e9c693...7da08c )

Conversation::getUserId() A

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