Find command by keyword

iranianpep · Jul 18, 2017 · ea4baa6 · ea4baa6
1 parent 5c3a063
commit ea4baa6
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diff --git a/src/Botonomous/CommandExtractor.php b/src/Botonomous/CommandExtractor.php
@@ -2,6 +2,7 @@
 
 namespace Botonomous;
 
+use Botonomous\utility\ArrayUtility;
 use Botonomous\utility\MessageUtility;
 use NlpTools\Stemmers\PorterStemmer;
 use NlpTools\Tokenizers\WhitespaceTokenizer;
@@ -35,6 +36,10 @@ public function getCommandByMessage($message)
          */
         $foundCommand = $this->getCommandObjectByMessage($message);
 
+        if (empty($foundCommand)) {
+            (new ArrayUtility())->maxPositiveValueKey($this->countKeywordOccurrence($message));
+        }
+
         return $foundCommand;
     }
 

diff --git a/src/Botonomous/utility/ArrayUtility.php b/src/Botonomous/utility/ArrayUtility.php
@@ -90,4 +90,21 @@ public function sortArrayByLength($array)
 
         return $array;
     }
+
+    /**
+     * Find the key for the max positive value
+     *
+     * @param $array
+     *
+     * @return mixed
+     */
+    public function maxPositiveValueKey($array)
+    {
+        $maxValue = max($array);
+
+        if ($maxValue > 0) {
+            return array_search($maxValue, $array);
+        }
+    }
+
 }
diff --git a/tests/Botonomous/utility/ArrayUtilityTest.php b/tests/Botonomous/utility/ArrayUtilityTest.php
@@ -268,4 +268,39 @@ public function testGetArrayPath()
             $this->assertEquals($inputOutput['expected'], $result);
         }
     }
+
+    public function testMaxPositiveValueKey()
+    {
+        $utility = new ArrayUtility();
+
+        $inputsOutputs = [
+            [
+                'input' => [
+                    'test'  => 1,
+                    'test2' => 2,
+                ],
+                'output' => 'test2'
+            ],
+            [
+                'input' => [
+                    'test'  => 1,
+                    'test2' => 0,
+                ],
+                'output' => 'test'
+            ],
+            [
+                'input' => [
+                    'test'  => 0,
+                    'test2' => -2,
+                ],
+                'output' => null
+            ],
+        ];
+
+        foreach ($inputsOutputs as $inputOutput) {
+            $result = $utility->maxPositiveValueKey($inputOutput['input']);
+
+            $this->assertEquals($inputOutput['output'], $result);
+        }
+    }
 }