ZohoDatabaseCopier::synchronizeDbModel() - Code Metrics - Inspection of "use InputOption and remove default value with an o..." - Wabel/zoho-crm-copy-db - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 2.0 ( c33a68 )

by David

created 2016-05-26 16:39 UTC

ZohoDatabaseCopier::synchronizeDbModel() D

↳ Parent: ZohoDatabaseCopier

Complexity

Conditions	29
Paths	187

Size

Total Lines	106
Code Lines	83

Duplication

Lines	0
Ratio	0 %

Importance

Changes	10
Bugs	0	Features	0

Metric	Value
c	10
b	0
f	0
dl	0
loc	106
rs	4.225
cc	29
eloc	83
nc	187
nop	2

How to fix Long Method Complexity

<?php

namespace Wabel\Zoho\CRM\Copy;

use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Schema\SchemaDiff;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use Wabel\Zoho\CRM\AbstractZohoDao;
use function Stringy\create as s;

/**
 * This class is in charge of synchronizing one table of your database with Zoho records.
 */
class ZohoDatabaseCopier
{
    /**
     * @var Connection
     */
    private $connection;

    private $prefix;

    /**
     * @var ZohoChangeListener[]
     */
    private $listeners;

    /**
     * @var LoggerInterface
     */
    private $logger;

    /**
     * @var LocalChangesTracker
     */
    private $localChangesTracker;

    /**
     * ZohoDatabaseCopier constructor.
     *
     * @param Connection $connection
     * @param string $prefix Prefix for the table name in DB
     * @param ZohoChangeListener[] $listeners The list of listeners called when a record is inserted or updated.
     */
    public function __construct(Connection $connection, $prefix = 'zoho_', array $listeners = [], LoggerInterface $logger = null)
    {
        $this->connection = $connection;
        $this->prefix = $prefix;
        $this->listeners = $listeners;
        if ($logger === null) {
            $this->logger = new NullLogger();
        } else {
            $this->logger = $logger;
        }
        $this->localChangesTracker = new LocalChangesTracker($connection, $this->logger);
    }

    /**
     * @param LoggerInterface $logger
     */
    public function setLogger(LoggerInterface $logger)
    {
        $this->logger = $logger;
    }


    /**
     * @param AbstractZohoDao $dao
     * @param bool            $incrementalSync Whether we synchronize only the modified files or everything.
     */
    public function copy(AbstractZohoDao $dao, $incrementalSync = true, $twoWaysSync = true)
    {
        if ($twoWaysSync === true) {
            $this->localChangesTracker->createTrackingTables();
        }
        $this->synchronizeDbModel($dao, $twoWaysSync);
        $this->copyData($dao, $incrementalSync, $twoWaysSync);
        // TODO: we need to track DELETED records in Zoho!
    }

    /**
     * Synchronizes the DB model with Zoho.
     *
     * @param AbstractZohoDao $dao
     * @param bool $twoWaysSync
     * @throws \Doctrine\DBAL\DBALException
     * @throws \Doctrine\DBAL\Schema\SchemaException
     */
    private function synchronizeDbModel(AbstractZohoDao $dao, $twoWaysSync)
    {
        $tableName = $this->getTableName($dao);
        $this->logger->info("Synchronizing DB Model for ".$tableName);

        $schema = new Schema();
        $table = $schema->createTable($tableName);

        $flatFields = $this->getFlatFields($dao->getFields());


        $table->addColumn('id', 'string', ['length' => 100]);
        $table->setPrimaryKey(['id']);

        foreach ($flatFields as $field) {
            $columnName = $field['name'];

            $length = null;
            $index = false;

            // Note: full list of types available here: https://www.zoho.com/crm/help/customization/custom-fields.html
            switch ($field['type']) {
                case 'Lookup ID':
                case 'Lookup':
                    $type = 'string';
                    $length = 100;
                    $index = true;
                    break;
                case 'OwnerLookup':
                    $type = 'string';
                    $index = true;
                    $length = 25;
                    break;
                case 'Formula':
                    // Note: a Formula can return any type, but we have no way to know which type it returns...
                    $type = 'string';
                    $length = 100;
                    break;
                case 'DateTime':
                    $type = 'datetime';
                    break;
                case 'Date':
                    $type = 'date';
                    break;
                case 'DateTime':
                    $type = 'datetime';
                    break;
                case 'Boolean':
                    $type = 'boolean';
                    break;
                case 'TextArea':
                    $type = 'text';
                    break;
                case 'BigInt':
                    $type = 'bigint';
                    break;
                case 'Phone':
                case 'Auto Number':
                case 'Text':
                case 'URL':
                case 'Email':
                case 'Website':
                case 'Pick List':
                case 'Multiselect Pick List':
                    $type = 'string';
                    $length = $field['maxlength'];
                    break;
                case 'Double':
                case 'Percent':
                    $type = 'float';
                    break;
                case 'Integer':
                    $type = 'integer';
                    break;
                case 'Currency':
                case 'Decimal':
                    $type = 'decimal';
                    break;
                default:
                    throw new \RuntimeException('Unknown type "'.$field['type'].'"');
            }

            $options = [];

            if ($length) {
                $options['length'] = $length;
            }

            //$options['notnull'] = $field['req'];

            $options['notnull'] = false;

            $table->addColumn($columnName, $type, $options);

            if ($index) {
                $table->addIndex([$columnName]);
            }
        }

        $dbalTableDiffService = new DbalTableDiffService($this->connection, $this->logger);
        $hasChanges = $dbalTableDiffService->createOrUpdateTable($table);

        if ($twoWaysSync && $hasChanges) {
            $this->localChangesTracker->createInsertTrigger($table);
            $this->localChangesTracker->createDeleteTrigger($table);
            $this->localChangesTracker->createUpdateTrigger($table);
        }
    }

    /**
     * @param AbstractZohoDao $dao
     * @param bool            $incrementalSync Whether we synchronize only the modified files or everything.
     * @param bool            $twoWaysSync
     *
     * @throws \Doctrine\DBAL\DBALException
     * @throws \Doctrine\DBAL\Schema\SchemaException
     * @throws \Wabel\Zoho\CRM\Exception\ZohoCRMResponseException
     */
    private function copyData(AbstractZohoDao $dao, $incrementalSync = true, $twoWaysSync = true)
    {
        $tableName = $this->getTableName($dao);

        if ($incrementalSync) {
            $this->logger->info("Copying incremental data for '$tableName'");
            // Let's get the last modification date:
            $lastActivityTime = $this->connection->fetchColumn('SELECT MAX(lastActivityTime) FROM '.$tableName);
            if ($lastActivityTime !== null) {
                $lastActivityTime = new \DateTime($lastActivityTime);
                $this->logger->info("Last activity time: ".$lastActivityTime->format('c'));
                // Let's add one second to the last activity time (otherwise, we are fetching again the last record in DB).
                $lastActivityTime->add(new \DateInterval("PT1S"));
            }

            $records = $dao->getRecords(null, null, $lastActivityTime);
            $deletedRecordIds = $dao->getDeletedRecordIds($lastActivityTime);
        } else {
            $this->logger->notice("Copying FULL data for '$tableName'");
            $records = $dao->getRecords();
            $deletedRecordIds = [];
        }
        $this->logger->info("Fetched ".count($records)." records");

        $table = $this->connection->getSchemaManager()->createSchema()->getTable($tableName);

        $flatFields = $this->getFlatFields($dao->getFields());

        $fieldsByName = [];
        foreach ($flatFields as $field) {
            $fieldsByName[$field['name']] = $field;
        }

        $select = $this->connection->prepare('SELECT * FROM '.$tableName.' WHERE id = :id');

        $this->connection->beginTransaction();

        foreach ($records as $record) {
            $data = [];
            $types = [];
            foreach ($table->getColumns() as $column) {
                if ($column->getName() === 'id') {
                    continue;
                } else {
                    $field = $fieldsByName[$column->getName()];
                    $getterName = $field['getter'];
                    $data[$column->getName()] = $record->$getterName();
                    $types[$column->getName()] = $column->getType()->getName();
                }
            }

            $select->execute(['id' => $record->getZohoId()]);
            $result = $select->fetch(\PDO::FETCH_ASSOC);
            if ($result === false) {
                $this->logger->debug("Inserting record with ID '".$record->getZohoId()."'.");

                $data['id'] = $record->getZohoId();
                $types['id'] = 'string';

                $this->connection->insert($tableName, $data, $types);

                foreach ($this->listeners as $listener) {
                    $listener->onInsert($data, $dao);
                }
            } else {
                $this->logger->debug("Updating record with ID '".$record->getZohoId()."'.");
                $identifier = ['id' => $record->getZohoId()];
                $types['id'] = 'string';

                $this->connection->update($tableName, $data, $identifier, $types);

                // Let's add the id for the update trigger
                $data['id'] = $record->getZohoId();
                foreach ($this->listeners as $listener) {
                    $listener->onUpdate($data, $result, $dao);
                }
            }
        }

        foreach ($deletedRecordIds as $id) {
            $this->connection->delete($tableName, [ 'id' => $id ]);
            if ($twoWaysSync) {
                // TODO: we could detect if there are changes to be updated to the server and try to warn with a log message
                // Also, let's remove the newly created field (because of the trigger) to avoid looping back to Zoho
                $this->connection->delete('local_delete', [ 'table_name' => $tableName, 'id' => $id ]);
                $this->connection->delete('local_update', [ 'table_name' => $tableName, 'id' => $id ]);
            }
        }

        $this->connection->commit();
    }

    private function getFlatFields(array $fields)
    {
        $flatFields = [];
        foreach ($fields as $cat) {
            $flatFields = array_merge($flatFields, $cat);
        }

        return $flatFields;
    }

    /**
     * Computes the name of the table based on the DAO plural module name.
     *
     * @param AbstractZohoDao $dao
     *
     * @return string
     */
    private function getTableName(AbstractZohoDao $dao)
    {
        $tableName = $this->prefix.$dao->getPluralModuleName();

        $tableName = s($tableName)->upperCamelize()->underscored();

        return (string) $tableName;
    }
}


1			<?php
2
3			namespace Wabel\Zoho\CRM\Copy;
4
5			use Doctrine\DBAL\Connection;
6			use Doctrine\DBAL\Schema\Schema;
7			use Doctrine\DBAL\Schema\SchemaDiff;
8			use Psr\Log\LoggerInterface;
9			use Psr\Log\NullLogger;
10			use Wabel\Zoho\CRM\AbstractZohoDao;
11			use function Stringy\create as s;
12
13			/**
14			* This class is in charge of synchronizing one table of your database with Zoho records.
15			*/
16			class ZohoDatabaseCopier
17			{
18			/**
19			* @var Connection
20			*/
21			private $connection;
22
23			private $prefix;
24
25			/**
26			* @var ZohoChangeListener[]
27			*/
28			private $listeners;
29
30			/**
31			* @var LoggerInterface
32			*/
33			private $logger;
34
35			/**
36			* @var LocalChangesTracker
37			*/
38			private $localChangesTracker;
39
40			/**
41			* ZohoDatabaseCopier constructor.
42			*
43			* @param Connection $connection
44			* @param string $prefix Prefix for the table name in DB
45			* @param ZohoChangeListener[] $listeners The list of listeners called when a record is inserted or updated.
46			*/
47			public function __construct(Connection $connection, $prefix = 'zoho_', array $listeners = [], LoggerInterface $logger = null)
48			{
49			$this->connection = $connection;
50			$this->prefix = $prefix;
51			$this->listeners = $listeners;
52			if ($logger === null) {
53			$this->logger = new NullLogger();
54			} else {
55			$this->logger = $logger;
56			}
57			$this->localChangesTracker = new LocalChangesTracker($connection, $this->logger);
58			}
59
60			/**
61			* @param LoggerInterface $logger
62			*/
63			public function setLogger(LoggerInterface $logger)
64			{
65			$this->logger = $logger;
66			}
67
68
69			/**
70			* @param AbstractZohoDao $dao
71			* @param bool $incrementalSync Whether we synchronize only the modified files or everything.
72			*/
73			public function copy(AbstractZohoDao $dao, $incrementalSync = true, $twoWaysSync = true)
74			{
75			if ($twoWaysSync === true) {
76			$this->localChangesTracker->createTrackingTables();
77			}
78			$this->synchronizeDbModel($dao, $twoWaysSync);
79			$this->copyData($dao, $incrementalSync, $twoWaysSync);
80			// TODO: we need to track DELETED records in Zoho!
81			}
82
83			/**
84			* Synchronizes the DB model with Zoho.
85			*
86			* @param AbstractZohoDao $dao
87			* @param bool $twoWaysSync
88			* @throws \Doctrine\DBAL\DBALException
89			* @throws \Doctrine\DBAL\Schema\SchemaException
90			*/
91			private function synchronizeDbModel(AbstractZohoDao $dao, $twoWaysSync)
92			{
93			$tableName = $this->getTableName($dao);
94			$this->logger->info("Synchronizing DB Model for ".$tableName);
95
96			$schema = new Schema();
97			$table = $schema->createTable($tableName);
98
99			$flatFields = $this->getFlatFields($dao->getFields());
			0 ignored issues – show Bug introduced 2015-12-10 11:34 UTC by Report Bug Copy Issue Report The method `getFields()` cannot be called from this context as it is declared protected in class `Wabel\Zoho\CRM\AbstractZohoDao`. This check looks for access to methods that are not accessible from the current context. If you need to make a method accessible to another context you can raise its visibility level in the defining class. Loading history...
100
101			$table->addColumn('id', 'string', ['length' => 100]);
102			$table->setPrimaryKey(['id']);
103
104			foreach ($flatFields as $field) {
105			$columnName = $field['name'];
106
107			$length = null;
108			$index = false;
109
110			// Note: full list of types available here: https://www.zoho.com/crm/help/customization/custom-fields.html
111			switch ($field['type']) {
112			case 'Lookup ID':
113			case 'Lookup':
114			$type = 'string';
115			$length = 100;
116			$index = true;
117			break;
118			case 'OwnerLookup':
119			$type = 'string';
120			$index = true;
121			$length = 25;
122			break;
123			case 'Formula':
124			// Note: a Formula can return any type, but we have no way to know which type it returns...
125			$type = 'string';
126			$length = 100;
127			break;
128			case 'DateTime':
129			$type = 'datetime';
130			break;
131			case 'Date':
132			$type = 'date';
133			break;
134			case 'DateTime':
135			$type = 'datetime';
136			break;
137			case 'Boolean':
138			$type = 'boolean';
139			break;
140			case 'TextArea':
141			$type = 'text';
142			break;
143			case 'BigInt':
144			$type = 'bigint';
145			break;
146			case 'Phone':
147			case 'Auto Number':
148			case 'Text':
149			case 'URL':
150			case 'Email':
151			case 'Website':
152			case 'Pick List':
153			case 'Multiselect Pick List':
154			$type = 'string';
155			$length = $field['maxlength'];
156			break;
157			case 'Double':
158			case 'Percent':
159			$type = 'float';
160			break;
161			case 'Integer':
162			$type = 'integer';
163			break;
164			case 'Currency':
165			case 'Decimal':
166			$type = 'decimal';
167			break;
168			default:
169			throw new \RuntimeException('Unknown type "'.$field['type'].'"');
170			}
171
172			$options = [];
173
174			if ($length) {
175			$options['length'] = $length;
176			}
177
178			//$options['notnull'] = $field['req'];
			0 ignored issues – show Unused Code Comprehensibility introduced 2016-02-11 14:56 UTC by Report Bug Copy Issue Report `75%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
179			$options['notnull'] = false;
180
181			$table->addColumn($columnName, $type, $options);
182
183			if ($index) {
184			$table->addIndex([$columnName]);
185			}
186			}
187
188			$dbalTableDiffService = new DbalTableDiffService($this->connection, $this->logger);
189			$hasChanges = $dbalTableDiffService->createOrUpdateTable($table);
190
191			if ($twoWaysSync && $hasChanges) {
192			$this->localChangesTracker->createInsertTrigger($table);
193			$this->localChangesTracker->createDeleteTrigger($table);
194			$this->localChangesTracker->createUpdateTrigger($table);
195			}
196			}
197
198			/**
199			* @param AbstractZohoDao $dao
200			* @param bool $incrementalSync Whether we synchronize only the modified files or everything.
201			* @param bool $twoWaysSync
202			*
203			* @throws \Doctrine\DBAL\DBALException
204			* @throws \Doctrine\DBAL\Schema\SchemaException
205			* @throws \Wabel\Zoho\CRM\Exception\ZohoCRMResponseException
206			*/
207			private function copyData(AbstractZohoDao $dao, $incrementalSync = true, $twoWaysSync = true)
208			{
209			$tableName = $this->getTableName($dao);
210
211			if ($incrementalSync) {
212			$this->logger->info("Copying incremental data for '$tableName'");
213			// Let's get the last modification date:
214			$lastActivityTime = $this->connection->fetchColumn('SELECT MAX(lastActivityTime) FROM '.$tableName);
215			if ($lastActivityTime !== null) {
216			$lastActivityTime = new \DateTime($lastActivityTime);
217			$this->logger->info("Last activity time: ".$lastActivityTime->format('c'));
218			// Let's add one second to the last activity time (otherwise, we are fetching again the last record in DB).
219			$lastActivityTime->add(new \DateInterval("PT1S"));
220			}
221
222			$records = $dao->getRecords(null, null, $lastActivityTime);
223			$deletedRecordIds = $dao->getDeletedRecordIds($lastActivityTime);
224			} else {
225			$this->logger->notice("Copying FULL data for '$tableName'");
226			$records = $dao->getRecords();
227			$deletedRecordIds = [];
228			}
229			$this->logger->info("Fetched ".count($records)." records");
230
231			$table = $this->connection->getSchemaManager()->createSchema()->getTable($tableName);
232
233			$flatFields = $this->getFlatFields($dao->getFields());
			0 ignored issues – show Bug introduced 2015-12-10 12:42 UTC by Report Bug Copy Issue Report The method `getFields()` cannot be called from this context as it is declared protected in class `Wabel\Zoho\CRM\AbstractZohoDao`. This check looks for access to methods that are not accessible from the current context. If you need to make a method accessible to another context you can raise its visibility level in the defining class. Loading history...
234			$fieldsByName = [];
235			foreach ($flatFields as $field) {
236			$fieldsByName[$field['name']] = $field;
237			}
238
239			$select = $this->connection->prepare('SELECT * FROM '.$tableName.' WHERE id = :id');
240
241			$this->connection->beginTransaction();
242
243			foreach ($records as $record) {
244			$data = [];
245			$types = [];
246			foreach ($table->getColumns() as $column) {
247			if ($column->getName() === 'id') {
248			continue;
249			} else {
250			$field = $fieldsByName[$column->getName()];
251			$getterName = $field['getter'];
252			$data[$column->getName()] = $record->$getterName();
253			$types[$column->getName()] = $column->getType()->getName();
254			}
255			}
256
257			$select->execute(['id' => $record->getZohoId()]);
258			$result = $select->fetch(\PDO::FETCH_ASSOC);
259			if ($result === false) {
260			$this->logger->debug("Inserting record with ID '".$record->getZohoId()."'.");
261
262			$data['id'] = $record->getZohoId();
263			$types['id'] = 'string';
264
265			$this->connection->insert($tableName, $data, $types);
266
267			foreach ($this->listeners as $listener) {
268			$listener->onInsert($data, $dao);
269			}
270			} else {
271			$this->logger->debug("Updating record with ID '".$record->getZohoId()."'.");
272			$identifier = ['id' => $record->getZohoId()];
273			$types['id'] = 'string';
274
275			$this->connection->update($tableName, $data, $identifier, $types);
276
277			// Let's add the id for the update trigger
278			$data['id'] = $record->getZohoId();
279			foreach ($this->listeners as $listener) {
280			$listener->onUpdate($data, $result, $dao);
281			}
282			}
283			}
284
285			foreach ($deletedRecordIds as $id) {
286			$this->connection->delete($tableName, [ 'id' => $id ]);
287			if ($twoWaysSync) {
288			// TODO: we could detect if there are changes to be updated to the server and try to warn with a log message
289			// Also, let's remove the newly created field (because of the trigger) to avoid looping back to Zoho
290			$this->connection->delete('local_delete', [ 'table_name' => $tableName, 'id' => $id ]);
291			$this->connection->delete('local_update', [ 'table_name' => $tableName, 'id' => $id ]);
292			}
293			}
294
295			$this->connection->commit();
296			}
297
298			private function getFlatFields(array $fields)
299			{
300			$flatFields = [];
301			foreach ($fields as $cat) {
302			$flatFields = array_merge($flatFields, $cat);
303			}
304
305			return $flatFields;
306			}
307
308			/**
309			* Computes the name of the table based on the DAO plural module name.
310			*
311			* @param AbstractZohoDao $dao
312			*
313			* @return string
314			*/
315			private function getTableName(AbstractZohoDao $dao)
316			{
317			$tableName = $this->prefix.$dao->getPluralModuleName();
			0 ignored issues – show Bug introduced 2016-02-11 14:57 UTC by Report Bug Copy Issue Report The method `getPluralModuleName()` cannot be called from this context as it is declared protected in class `Wabel\Zoho\CRM\AbstractZohoDao`. This check looks for access to methods that are not accessible from the current context. If you need to make a method accessible to another context you can raise its visibility level in the defining class. Loading history...
318			$tableName = s($tableName)->upperCamelize()->underscored();
319
320			return (string) $tableName;
321			}
322			}
323

Wabel / zoho-crm-copy-db

Push — 2.0 ( c33a68 )

ZohoDatabaseCopier::synchronizeDbModel() D

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