* Added date extraction to AlchemyAPI ( to combined call)

Author: Dogukan Erenel

Scripts/Services/AlchemyAPI/AlchemyAPI.cs

@@ -135,6 +135,7 @@ private void OnGetEntityExtractionResponse(RESTConnector.Request req, RESTConnec
         public bool GetCombinedCall(OnGetCombinedCall callback, string text, 
             bool includeEntity = true, 
             bool includeKeywoard = true,
+            bool includeDate = true,
             bool includeTaxonomy = false,
             bool includeConcept = false,
             bool includeFeed = false,
@@ -155,6 +156,7 @@ public bool GetCombinedCall(OnGetCombinedCall callback, string text,
                 throw new WatsonException("GetCombinedCall - ALCHEMY_API_KEY needs to be defined in config.json");
             if( !includeEntity 
                 && !includeKeywoard 
+                && !includeDate
                 && !includeTaxonomy
                 && !includeConcept
                 && !includeFeed 
@@ -178,6 +180,8 @@ public bool GetCombinedCall(OnGetCombinedCall callback, string text,
                 requestServices.Add("entity");
             if(includeKeywoard)  
                 requestServices.Add("keyword");
+            if(includeKeywoard)  
+                requestServices.Add("dates");
             if(includeTaxonomy)  
                 requestServices.Add("taxonomy");
             if(includeConcept)  

Scripts/Services/AlchemyAPI/DataModels.cs

@@ -757,6 +757,7 @@ public class CombinedCallData
         public Relation[] relations{ get; set; }
         public Taxonomy[] taxonomy{ get; set; }
         public DocEmotions[] docEmotions{ get; set; }
+        public DateData[] dates{ get; set; }
 
         public bool HasData
         {
@@ -801,6 +802,26 @@ public string EntityCombinedCommaSeperated
                 return "";
             }
         }
+
+        public string ToLongString()
+        {
+            StringBuilder stringBuilder = new StringBuilder( string.Format("[CombinedCallData: status={0}, totalTransactions={1}, language={2}, text={3}", status, totalTransactions, language, text));
+
+            stringBuilder.Append(EntityCombinedCommaSeperated);
+            for (int i = 0; dates != null && i < dates.Length; i++)
+            {
+                stringBuilder.Append(" Date: " + dates[i].DateValue.ToString());
+            }
+
+            return stringBuilder.ToString();
+        }
+
+        public override string ToString()
+        {
+            return string.Format("[CombinedCallData: status={0}, totalTransactions={1}, language={2}, text={3}, keywords={4}, entities={5}, docSentiment={6}, concepts={7}, " +
+                "relations={8}, taxonomy={9}, docEmotions={10}, dates={11}, HasData={12}, " +
+                "EntityCombined={13}, EntityCombinedCommaSeperated={14}]", status, totalTransactions, language, text, keywords, entities, docSentiment, concepts, relations, taxonomy, docEmotions, dates, HasData, EntityCombined, EntityCombinedCommaSeperated);
+        }
     };
 
 
@@ -814,6 +835,32 @@ public class Keyword
 
     };
 
+    [fsObject]
+    public class DateData
+    {
+        public string text { get; set; }
+        public string date { get; set; }
+
+        private System.DateTime m_dateValue = default(System.DateTime);
+        public System.DateTime DateValue
+        {
+            get
+            {
+                if (m_dateValue == default(System.DateTime) && !string.IsNullOrEmpty(date) && date.Length > 8)
+                {
+                    //19840101T000000
+                    System.DateTime.TryParseExact(date.Remove(8), 
+                        "yyyyddMM",
+                        System.Globalization.CultureInfo.InvariantCulture, 
+                        System.Globalization.DateTimeStyles.None, 
+                        out m_dateValue);
+                    
+                }
+                return m_dateValue;
+            }
+        }
+    };
+
     [fsObject]
     public class Concept
     {

Scripts/UnitTests/TestAlchemyAPI.cs

@@ -28,7 +28,7 @@ public class TestAlchemyAPI : UnitTest
 
         AlchemyAPI m_AlchemnyAPI = new AlchemyAPI();
         bool m_EntityExtractionTested = false;
-        int m_NumberOfTestEntityExtraction = 6;
+        int m_NumberOfTestEntityExtraction = -1;
 
         public override IEnumerator RunTest()
         {
@@ -40,13 +40,14 @@ public override IEnumerator RunTest()
 
             Log.Status("TestAlchemyAPI", "Test Started");
 
-            m_NumberOfTestEntityExtraction = 6;
+            m_NumberOfTestEntityExtraction = 7;
             m_AlchemnyAPI.GetCombinedCall(OnGetCombinedCall, "How are you Watson?");
             m_AlchemnyAPI.GetCombinedCall(OnGetCombinedCall, "How can Watson help patients?");
             m_AlchemnyAPI.GetCombinedCall(OnGetCombinedCall, "Where is Watson?");       //Name
             m_AlchemnyAPI.GetCombinedCall(OnGetCombinedCall, "Where is Paris?");        //Location
             m_AlchemnyAPI.GetCombinedCall(OnGetCombinedCall, "Which ships are close to Karratha");  //location with name
             m_AlchemnyAPI.GetCombinedCall(OnGetCombinedCall, "Are you artifical intelligence?");
+            m_AlchemnyAPI.GetCombinedCall(OnGetCombinedCall, "What happened in NewYork in december 1913 and February 1975");
 
             while(! m_EntityExtractionTested )
                 yield return null;
@@ -59,7 +60,7 @@ public override IEnumerator RunTest()
         private void OnGetCombinedCall(CombinedCallData combinedCallData, string data)
         {
             m_NumberOfTestEntityExtraction--;
-            Log.Status("TestAlchemyAPI", "Remaining: {0}, original text:{1}, OnGetCombinedCall: {2}", m_NumberOfTestEntityExtraction, data, combinedCallData.EntityCombinedCommaSeperated);
+            Log.Status("TestAlchemyAPI", "Remaining: {0}, original text:{1}, OnGetCombinedCall: {2}, OnLongResult: {3}", m_NumberOfTestEntityExtraction, data, combinedCallData.EntityCombinedCommaSeperated, combinedCallData.ToLongString());
 
             if(m_NumberOfTestEntityExtraction <= 0){
                 Test( true );