From 598c241ddb15d89a59629b0e3b49803a405e6249 Mon Sep 17 00:00:00 2001
From: Jesse Morgan <jesse@jesterpm.net>
Date: Tue, 3 Sep 2013 07:11:35 -0700
Subject: Fixing the assessment to take the user to the question after the last
 answered question

---
 .../grow/backend/resources/SurveyResource.java     | 39 +++++++++++++++++++---
 1 file changed, 34 insertions(+), 5 deletions(-)

(limited to 'src/com/p4square/grow/backend/resources/SurveyResource.java')

diff --git a/src/com/p4square/grow/backend/resources/SurveyResource.java b/src/com/p4square/grow/backend/resources/SurveyResource.java
index d22d763..76cbe30 100644
--- a/src/com/p4square/grow/backend/resources/SurveyResource.java
+++ b/src/com/p4square/grow/backend/resources/SurveyResource.java
@@ -4,9 +4,13 @@
 
 package com.p4square.grow.backend.resources;
 
+import java.io.IOException;
+
 import java.util.Map;
 import java.util.HashMap;
 
+import org.codehaus.jackson.map.ObjectMapper;
+
 import org.restlet.data.MediaType;
 import org.restlet.data.Status;
 import org.restlet.resource.ServerResource;
@@ -24,7 +28,9 @@ import com.p4square.grow.backend.db.CassandraDatabase;
  * @author Jesse Morgan <jesse@jesterpm.net>
  */
 public class SurveyResource extends ServerResource {
-    private final static Logger cLog = Logger.getLogger(SurveyResource.class);
+    private static final Logger LOG = Logger.getLogger(SurveyResource.class);
+
+    private static final ObjectMapper MAPPER = new ObjectMapper();
 
     private CassandraDatabase mDb;
 
@@ -45,16 +51,24 @@ public class SurveyResource extends ServerResource {
      */
     @Override
     protected Representation get() {
-        String result = "";
+        String result = "{}";
 
         if (mQuestionId == null) {
             // TODO: List all question ids
 
         } else if (mQuestionId.equals("first")) {
-            // TODO: Get the first question id from db?
-            result = "1";
+            // Get the first question id from db?
+            Map<?, ?> questionSummary = getQuestionsSummary();
+            mQuestionId = (String) questionSummary.get("first");
+
+        } else if (mQuestionId.equals("count")) {
+            // Get the first question id from db?
+            Map<?, ?> questionSummary = getQuestionsSummary();
 
-        } else {
+            return new StringRepresentation(String.valueOf((Integer) questionSummary.get("count")));
+        }
+
+        if (mQuestionId != null) {
             // Get a question by id
             result = mDb.getKey("strings", "/questions/" + mQuestionId);
 
@@ -67,4 +81,19 @@ public class SurveyResource extends ServerResource {
 
         return new StringRepresentation(result);
     }
+
+    private Map<?, ?> getQuestionsSummary() {
+        try {
+            String json = mDb.getKey("strings", "/questions");
+
+            if (json != null) {
+                return MAPPER.readValue(json, Map.class);
+            }
+
+        } catch (IOException e) {
+            LOG.info("Exception reading questions summary.", e);
+        }
+
+        return null;
+    }
 }
-- 
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