[FEATURE] Fetch sum of user's karma on per-source basis

extensions/karma/Classes/Controller/UserDisplayController.php

@@ -48,14 +48,16 @@ class UserDisplayController extends AbstractController
             $immutableValue = $this->karmaService->getImmutableKarmaForUser($frontendUser);
             $mutableValue = $this->karmaService->getMutableKarmaForUser($frontendUser);
 
-
+            $sourceTotals = [];
             foreach ($this->getKarmaSourceCodes() as $sourceCode) {
-
+                $value = $this->karmaService->getImmutableKarmaSourceTotalForUser($sourceCode, $frontendUser);
+                $sourceTotals[$sourceCode] = $value;
             }
 
             $this->view->assign('immutableValue', $immutableValue);
             $this->view->assign('mutableValue', $mutableValue);
             $this->view->assign('hasKarma', ($immutableValue > 0 || $mutableValue > 0));
+            $this->view->assign('sourceTotals', $sourceTotals);
         }
     }
 }

extensions/karma/Classes/Domain/Model/FrontendUser.php

@@ -48,6 +48,18 @@ class FrontendUser extends \TYPO3\CMS\Extbase\Domain\Model\FrontendUser
      */
     protected $karmaCacheTimestamp = 0;
 
+    /**
+     * JSON encoded associative array containing totals for the karma source
+     *
+     * @var string
+     */
+    protected $karmaSourceTotalCache = '';
+
+    /**
+     * @var array|null
+     */
+    private $karmaSourceTotalCacheDecoded;
+
     /**
      * Get the cached immutable karma total
      *
@@ -107,4 +119,51 @@ class FrontendUser extends \TYPO3\CMS\Extbase\Domain\Model\FrontendUser
     {
         $this->karmaCacheTimestamp = $karmaCacheTimestamp;
     }
+
+    /**
+     * Get the JSON string containing the karma source total cache array
+     *
+     * @return string
+     */
+    public function getKarmaSourceTotalCache(): string
+    {
+        return $this->karmaSourceTotalCache;
+    }
+
+    /**
+     * Set the JSON string containing the karma source total cache array
+     *
+     * @param string $karmaSourceTotalCache
+     */
+    public function setKarmaSourceTotalCache(string $karmaSourceTotalCache)
+    {
+        $this->karmaSourceTotalCache = $karmaSourceTotalCache;
+    }
+
+    /**
+     * @return array|null
+     */
+    public function getKarmaSourceTotalCacheDecoded(): ?array
+    {
+        if ($this->karmaSourceTotalCacheDecoded === null) {
+            $this->karmaSourceTotalCacheDecoded = json_decode($this->getKarmaSourceTotalCache());
+
+            if(!is_array($this->karmaSourceTotalCacheDecoded)) {
+                $this->karmaSourceTotalCacheDecoded = [];
+                $this->setKarmaSourceTotalCache(json_encode($this->karmaSourceTotalCacheDecoded));
+            }
+        }
+
+        return $this->karmaSourceTotalCacheDecoded;
+    }
+
+    /**
+     * @param array|null $karmaSourceTotalCacheDecoded
+     */
+    public function setKarmaSourceTotalCacheDecoded(array $karmaSouceTotalDecoded) {
+        $this->karmaSourceTotalCacheDecoded = $karmaSouceTotalDecoded;
+        $this->setKarmaSourceTotalCache(json_encode($this->karmaSourceTotalCacheDecoded));
+    }
+
+
 }

extensions/karma/Classes/Domain/Repository/LedgerEntryRepository.php

@@ -116,7 +116,7 @@ class LedgerEntryRepository extends \TYPO3\CMS\Extbase\Persistence\Repository
             ->where(
                 $queryBuilder->expr()->eq('user', $frontendUser->getUid()),
                 $queryBuilder->expr()->eq('expired', 0),
-                $queryBuilder->expr()->eq('karma_source', $source)
+                $queryBuilder->expr()->eq('karma_source', $queryBuilder->quote($source))
             )
             ->execute();
         $sum = $result->fetchColumn(0);

extensions/karma/Classes/Service/KarmaService.php

@@ -2,11 +2,9 @@
 
 namespace T3o\Karma\Service;
 
-use T3o\Karma\Domain\Model\Campaign;
 use T3o\Karma\Domain\Model\FrontendUser;
 use T3o\Karma\Domain\Model\LedgerEntry;
 use T3o\Karma\Domain\Repository\FrontendUserRepository;
-use T3o\Karma\Domain\Repository\KarmaSourceRepository;
 use T3o\Karma\Domain\Repository\LedgerEntryRepository;
 use TYPO3\CMS\Extbase\Domain\Model\FrontendUser as ExtbaseFrontendUser;
 
@@ -85,6 +83,7 @@ class KarmaService implements \TYPO3\CMS\Core\SingletonInterface
             $frontendUser->setKarmaImmutableValueCache($immutableKarma);
             $frontendUser->setKarmaMutableValueCache($mutableKarma);
             $frontendUser->setKarmaCacheTimestamp(time());
+            $frontendUser->setKarmaSourceTotalCacheDecoded([]);
 
             $this->frontendUserRepository->update($frontendUser);
         }
@@ -116,6 +115,7 @@ class KarmaService implements \TYPO3\CMS\Core\SingletonInterface
             $frontendUser->setKarmaMutableValueCache($mutableKarma);
             $frontendUser->setKarmaImmutableValueCache($immutableKarma);
             $frontendUser->setKarmaCacheTimestamp(time());
+            $frontendUser->setKarmaSourceTotalCacheDecoded([]);
 
             $this->frontendUserRepository->update($frontendUser);
         }
@@ -123,6 +123,38 @@ class KarmaService implements \TYPO3\CMS\Core\SingletonInterface
         return $mutableKarma;
     }
 
+    /**
+     * Get the immutable karma total for a specific karma source code from the user
+     *
+     * @param string $karmaSourceCode The source code to fetch the total for
+     * @param ExtbaseFrontendUser $frontendUser
+     * @param bool $ignoreCache Fetch value directly from ledger
+     * @param bool $updateCacheEntry Update the user's cache entry if we're ignoring cache. Will also update mutable cache.
+     * @return int Mutable Karma Total
+     */
+    public function getImmutableKarmaSourceTotalForUser($karmaSourceCode, ExtbaseFrontendUser $frontendUser, $ignoreCache = false, $updateCacheEntry = true)
+    {
+        $frontendUser = $this->ensureCorrectFrontendUserSubclass($frontendUser);
+
+        $totals = $frontendUser->getKarmaSourceTotalCacheDecoded();
+        if (!$ignoreCache) {
+            if (isset($totals[$karmaSourceCode])) {
+                return $totals[$karmaSourceCode];
+            }
+        }
+
+        $sourceTotal = $this->ledgerEntryRepository->calculateImmutableKarmaSourceTotalForUser($karmaSourceCode, $frontendUser);
+
+        if ($updateCacheEntry) {
+            $totals[$karmaSourceCode] = $sourceTotal;
+            $frontendUser->setKarmaSourceTotalCacheDecoded($totals);
+
+            $this->frontendUserRepository->update($frontendUser);
+        }
+
+        return $sourceTotal;
+    }
+
     /**
      * Add karma to a user
      *

extensions/karma/Configuration/TCA/Overrides/fe_users.php

@@ -34,6 +34,15 @@ $feUsersColumns = [
             'readOnly' => true,
         ],
     ],
+    'karma_source_total_cache' => [
+        'exclude' => 0,
+        'config' => [
+            'label' => $ll . 'fe_users.karma_source_total_cache',
+            'type' => 'text',
+            'eval' => '',
+            'readOnly' => true,
+        ],
+    ],
 ];
 
 $fields = 'tx_karma_immutable_value_cache,tx_karma_mutable_value_cache,tx_karma_cache_timestamp,';

extensions/karma/Resources/Private/Language/locallang_db.xlf

@@ -31,7 +31,7 @@
 		        <source>Karma Source Code</source>
 	        </trans-unit>
 	        <trans-unit id="tx_karma_domain_model_ledgerentry.issuer">
-		        <source>Issuer Code/source>
+		        <source>Issuer Code</source>
 	        </trans-unit>
 	        <trans-unit id="tx_karma_domain_model_ledgerentry.issuer_action">
 		        <source>Issuer Action Code</source>
@@ -51,15 +51,18 @@
 	        <trans-unit id="tx_karma_domain_model_karmasource.code">
 		        <source>Unique Alphanumeric Code</source>
 	        </trans-unit>
-	        <trans-unit id="fe_users.tx_karma_immutable_value_cache">
+	        <trans-unit id="fe_users.karma_immutable_value_cache">
 		        <source>Immutable Karma Value Cache</source>
 	        </trans-unit>
-	        <trans-unit id="fe_users.tx_karma_mutable_value_cache">
+	        <trans-unit id="fe_users.karma_mutable_value_cache">
 		        <source>Mutable Karma Value Cache</source>
 	        </trans-unit>
-	        <trans-unit id="fe_users.tx_karma_cache_timestamp">
+	        <trans-unit id="fe_users.karma_cache_timestamp">
 		        <source>Karma Cache Timestamp</source>
 	        </trans-unit>
+	        <trans-unit id="fe_users.karma_source_total_cache">
+		        <source>Karma Source Total Cache</source>
+	        </trans-unit>
         </body>
     </file>
 </xliff>

extensions/karma/Resources/Private/Templates/UserDisplay/StatusWidget.html

@@ -6,6 +6,12 @@
 				<strong>{immutableValue}</strong> karma points<br>
 				<strong>{mutableValue}</strong> karma cash
 			</p>
+
+			<ul>
+				<f:for each="{sourceTotals}" as="sourceTotal" key="sourceCode">
+					<li>{settings.sourceCodes.{sourceCode}.label}: {sourceTotal}</li>
+				</f:for>
+			</ul>
 		</f:then>
 		<f:else>
 			<p>You do not have any karma yet. Participate in the community to earn some.</p>

extensions/karma/ext_tables.sql

@@ -50,4 +50,5 @@ CREATE TABLE fe_users (
   karma_immutable_value_cache int(11) DEFAULT '0',
   karma_mutable_value_cache int(11) DEFAULT '0',
   karma_cache_timestamp int(11) DEFAULT '0' NOT NULL,
+  karma_source_total_cache text DEFAULT '' NOT NULL,
 );