FEATURE: Split configuration to support the concepts

* Add a further level in configurations to support multiple connections
  and indexer.

Relates: #31

Classes/Command/IndexCommandController.php

@@ -57,7 +57,7 @@ class IndexCommandController extends CommandController
     {
         // TODO: Allow to index multiple tables at once?
         // TODO: Also allow to index everything?
-        if (! in_array($table, GeneralUtility::trimExplode(',', $this->configuration->get('index', 'allowedTables')))) {
+        if (! in_array($table, GeneralUtility::trimExplode(',', $this->configuration->get('indexer.tca.allowedTables')))) {
             $this->outputLine('Table is not allowed for indexing.');
             $this->quit(1);
         }

Classes/Configuration/ConfigurationContainer.php

@@ -21,6 +21,7 @@ namespace Leonmrni\SearchCore\Configuration;
  */
 
 use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
+use TYPO3\CMS\Extbase\Utility\ArrayUtility;
 
 /**
  * Container of all configurations for extension.
@@ -29,14 +30,14 @@ use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
 class ConfigurationContainer implements ConfigurationContainerInterface
 {
     /**
-     * Plaint TypoScript array from extbase for extension / plugin.
+     * Plain TypoScript array from extbase for extension / plugin.
      *
      * @var array
      */
     protected $settings;
 
     /**
-     * Inject news settings via ConfigurationManager.
+     * Inject settings via ConfigurationManager.
      *
      * @param ConfigurationManagerInterface $configurationManager
      */
@@ -50,34 +51,30 @@ class ConfigurationContainer implements ConfigurationContainerInterface
     }
 
     /**
-     * @param string $section
-     * @param string $key
+     * @param string $path In dot notation.
      * @return mixed
      * @throws InvalidArgumentException
      */
-    public function get($section, $key)
+    public function get($path)
     {
-        if (!isset($this->settings[$section]) || !isset($this->settings[$section][$key])) {
+        $value = ArrayUtility::getValueByPath($this->settings, $path);
+
+        if ($value === null) {
             throw new InvalidArgumentException(
-                'The given configuration option does not exist.',
+                'The given configuration option "' . $path . '" does not exist.',
                 InvalidArgumentException::OPTION_DOES_NOT_EXIST
             );
         }
 
-        return $this->settings[$section][$key];
+        return $value;
     }
 
     /**
-     * @param string $section
-     * @param string $key
-     * @return mixed|null
+     * @param string $path In dot notation.
+     * @return mixed
      */
-    public function getIfExists($section, $key)
+    public function getIfExists($path)
     {
-        try {
-            return $this->get($section, $key);
-        } catch (InvalidArgumentException $e) {
-            return null;
-        }
+        return ArrayUtility::getValueByPath($this->settings, $path);
     }
 }

Classes/Configuration/ConfigurationContainerInterface.php

@@ -30,20 +30,18 @@ interface ConfigurationContainerInterface extends Singleton
 {
     /**
      * Returns the option defined by section and key.
-     * May throw an exception if it's not set.
+     * May throw an exception if it's not set or is null.
      *
-     * @param string $section
-     * @param string $key
+     * @param string $path In dot notation. E.g. indexer.tca.allowedTables
      * @return mixed
      */
-    public function get($section, $key);
+    public function get($path);
 
     /**
      * Same as get but will not throw an exception but return null.
      *
-     * @param string $section
-     * @param string $key
+     * @param string $path In dot notation.
      * @return mixed|null
      */
-    public function getIfExists($section, $key);
+    public function getIfExists($path);
 }

Classes/Connection/Elasticsearch/Connection.php

@@ -54,8 +54,8 @@ class Connection implements Singleton
         $this->elasticaClient = $elasticaClient;
         if ($this->elasticaClient === null) {
             $this->elasticaClient = new \Elastica\Client([
-                'host' => $this->configuration->get('connection', 'host'),
-                'port' => $this->configuration->get('connection', 'port'),
+                'host' => $this->configuration->get('connections.elasticsearch.host'),
+                'port' => $this->configuration->get('connections.elasticsearch.port'),
                 // TODO: Make configurable
                 // 'log' => 'file',
             ]);

Classes/Domain/Index/TcaIndexer/TcaTableService.php

@@ -151,7 +151,7 @@ class TcaTableService
             . ' AND pages.no_search = 0'
             ;
 
-        $userDefinedWhere = $this->configuration->getIfExists('index', $this->tableName);
+        $userDefinedWhere = $this->configuration->getIfExists('indexer.tca.' . $this->tableName);
         if (is_string($userDefinedWhere)) {
             $whereClause .= $userDefinedWhere;
         }
@@ -263,7 +263,7 @@ class TcaTableService
      */
     protected function isBlackListedRootLineConfigured()
     {
-        return (bool) $this->configuration->getIfExists('index', 'rootLineBlacklist');
+        return (bool) $this->configuration->getIfExists('indexer.tca.rootLineBlacklist');
     }
 
     /**
@@ -273,6 +273,6 @@ class TcaTableService
      */
     protected function getBlackListedRootLine()
     {
-        return GeneralUtility::intExplode(',', $this->configuration->getIfExists('index', 'rootLineBlacklist'));
+        return GeneralUtility::intExplode(',', $this->configuration->getIfExists('indexer.tca.rootLineBlacklist'));
     }
 }

Classes/Domain/Service/DataHandler.php

@@ -86,7 +86,7 @@ class DataHandler implements Singleton
      */
     public function getAllowedTablesForIndexing()
     {
-        return GeneralUtility::trimExplode(',', $this->configuration->get('index', 'allowedTables'));
+        return GeneralUtility::trimExplode(',', $this->configuration->get('indexer.tca.allowedTables'));
     }
 
     /**

Configuration/TypoScript/setup.txt

@@ -1,12 +1,15 @@
 plugin {
     tx_searchcore {
         settings {
-            connection {
+            connections {
+                elasticsearch {
                     host = localhost
                     port = 9200
                 }
+            }
 
-            index {
+            indexer {
+                tca {
                     # Pages are not supported yet, see
                     # https://github.com/DanielSiepmann/search_core/issues/24 but
                     # should also be added, together with additionalWhereClause
@@ -20,5 +23,6 @@ plugin {
             }
         }
     }
+}
 
 module.tx_searchcore < plugin.tx_searchcore

Documentation/source/configuration.rst

@@ -34,34 +34,35 @@ Here is the example default configuration that's provided through static setup:
 Options
 -------
 
-The following section contain the different options for e.g.
-``plugin.tx_searchcore.settings.connection`` or ``plugin.tx_searchcore.settings.index``.
-
-.. warning::
-
-  The structure will change as we need to support multiple indexer and connections.
-  The options will stay the same.
-
-  For further information take a look at :issue:`31`.
+The following section contains the different options, e.g. for :ref:`connections` and
+:ref:`indexer`: ``plugin.tx_searchcore.settings.connection`` or
+``plugin.tx_searchcore.settings.index``.
 
 .. _configuration_options_connection:
 
-connection
-^^^^^^^^^^
+connections
+^^^^^^^^^^^
 
-Holds settings regarding the connection to search service like Elasticsearch or Solr.
+Holds settings regarding the different possible connections for search services like Elasticsearch
+or Solr.
 
 Configured as::
 
     plugin {
         tx_searchcore {
             settings {
-                connection {
+                connections {
+                    connectionName {
                         // the settings
                     }
                 }
             }
         }
+    }
+
+Where ``connectionName`` is one of the available :ref:`connections`.
+
+The following settings are available. For each setting its documented which connection consumes it.
 
 .. _host:
 
@@ -75,7 +76,7 @@ Configured as::
 
     Example::
 
-        plugin.tx_searchcore.settings.connection.host = localhost
+        plugin.tx_searchcore.settings.connections.elasticsearch.host = localhost
 
 .. _port:
 
@@ -88,7 +89,7 @@ Configured as::
 
     Example::
 
-        plugin.tx_searchcore.settings.connection.port = 9200
+        plugin.tx_searchcore.settings.connections.elasticsearch.port = 9200
 
 
 .. _configuration_options_index:
@@ -96,19 +97,25 @@ Configured as::
 index
 ^^^^^
 
-Holds settings regarding the indexing of TYPO3 records to search service.
+Holds settings regarding the indexing, e.g. of TYPO3 records, to search services.
 
 Configured as::
 
     plugin {
         tx_searchcore {
             settings {
-                index {
+                indexer {
+                    indexerName {
                         // the settings
                     }
                 }
             }
         }
+    }
+
+Where ``indexerName`` is one of the available :ref:`indexer`.
+
+The following settings are available. For each setting its documented which indexer consumes it.
 
 .. _allowedTables:
 
@@ -124,7 +131,7 @@ Configured as::
 
     Example::
 
-        plugin.tx_searchcore.settings.index.allowedTables = tt_content, fe_users
+        plugin.tx_searchcore.settings.indexer.tca.allowedTables = tt_content, fe_users
 
 .. _rootLineBlacklist:
 
@@ -142,7 +149,7 @@ Configured as::
 
     Example::
 
-        plugin.tx_searchcore.settings.index.rootLineBlacklist = 3, 10, 100
+        plugin.tx_searchcore.settings.index.tca.rootLineBlacklist = 3, 10, 100
 
 Also it's possible to define some behaviour for the different document types. In context of TYPO3
 tables are used as document types 1:1. It's possible to configure different tables. The following
@@ -161,7 +168,7 @@ options are available:
 
     Example::
 
-        plugin.tx_searchcore.settings.index.tt_content.additionalWhereClause = tt_content.CType NOT IN ('gridelements_pi1', 'list', 'div', 'menu')
+        plugin.tx_searchcore.settings.index.tca.tt_content.additionalWhereClause = tt_content.CType NOT IN ('gridelements_pi1', 'list', 'div', 'menu')
 
     .. attention::
 

Documentation/source/development.rst

@@ -1,3 +1,5 @@
+.. highlight:: bash
+
 .. _contribution:
 
 Contribution
@@ -7,6 +9,22 @@ Everyone is welcome to contribute, whether it's code, issues, feature requests o
 
 Below is a documentation what to respect during contributions.
 
+.. _contribution_setup:
+
+Setup
+-----
+
+To start contributions regarding code, make sure to setup your system::
+
+    git clone git@github.com:DanielSiepmann/search_core.git \
+        && cd search_core \
+        && make install \
+        && make functionalTests
+
+If all tests are okay, start your work.
+
+Of course you might need some requirements like running elasticsearch and composer to work before.
+
 .. _contribution_development:
 
 Development

Tests/Functional/Fixtures/BasicSetup.ts

@@ -1,16 +1,20 @@
 plugin {
     tx_searchcore {
         settings {
-            connection {
+            connections {
+                elasticsearch {
                     host = localhost
                     port = 9200
                 }
+            }
 
-            index {
+            indexer {
+                tca {
                     allowedTables = tt_content
                 }
             }
         }
     }
+}
 
 module.tx_searchcore < plugin.tx_searchcore

Tests/Functional/Fixtures/Hooks/DataHandler/MultipleAllowedTables.ts

@@ -1,11 +1,13 @@
 plugin {
     tx_searchcore {
         settings {
-            index {
+            indexer {
+                tca {
                     allowedTables = tt_content, fe_user
                 }
             }
         }
     }
+}
 
 module.tx_searchcore < plugin.tx_searchcore

Tests/Functional/Fixtures/Indexing/TcaIndexer/RespectRootLineBlacklist.ts

@@ -1,11 +1,13 @@
 plugin {
     tx_searchcore {
         settings {
-            index {
+            indexer {
+                tca {
                     rootLineBlacklist = 3
                 }
             }
         }
     }
+}
 
 module.tx_searchcore < plugin.tx_searchcore

Tests/Functional/Fixtures/Indexing/UserWhereClause.ts

@@ -1,7 +1,8 @@
 plugin {
     tx_searchcore {
         settings {
-            index {
+            indexer {
+                tca {
                     tt_content {
                         additionalWhereClause = tt_content.CType NOT IN ('div')
                     }
@@ -9,5 +10,6 @@ plugin {
             }
         }
     }
+}
 
 module.tx_searchcore < plugin.tx_searchcore