support email field search

Author: Max Burnette

app/services/ElasticsearchPlugin.scala

@@ -299,6 +299,10 @@ class ElasticsearchPlugin(application: Application) extends Plugin {
             .startObject("default")
               .field("type", "standard")
             .endObject()
+            .startObject("email_analyzer")
+              .field("type", "custom")
+              .field("tokenizer", "uax_url_email")
+            .endObject()
           .endObject()
         .endObject()
         .startObject("index")
@@ -710,7 +714,7 @@ class ElasticsearchPlugin(application: Application) extends Plugin {
             |"parent_of": {"type": "string", "include_in_all": false},
             |"creator": {"type": "string", "include_in_all": false},
             |"creator_name": {"type": "string"},
-            |"creator_email": {"type": "string"},
+            |"creator_email": {"type": "string", "search_analyzer": "email_analyzer", "analyzer": "email_analyzer"},
             |"created_as": {"type": "string"},
             |"created": {"type": "date", "format": "dateOptionalTime", "include_in_all": false},
             |"metadata": {"type": "object"},
@@ -844,7 +848,7 @@ class ElasticsearchPlugin(application: Application) extends Plugin {
     }
 
     // If a term is specified that isn't in this list, it's assumed to be a metadata field
-    val official_terms = List("name", "creator", "resource_type", "in", "contains", "tag")
+    val official_terms = List("name", "creator", "email", "resource_type", "in", "contains", "tag")
 
     // Create list of "key:value" terms for parsing by builder
     val terms = ListBuffer[String]()
@@ -859,6 +863,10 @@ class ElasticsearchPlugin(application: Application) extends Plugin {
           currterm += "child_of:"
         else if (mt == "contains")
           currterm += "parent_of:"
+        else if (mt == "creator")
+          currterm += "creator_name:"
+        else if (mt == "email")
+          currterm += "creator_email:"
         else if (!official_terms.contains(mt))
           currterm += "metadata."+mt+":"
         else

app/views/searchResults.scala.html

@@ -50,8 +50,11 @@ <h1>Search</h1>
                             <td>name:VIS_SV_180_z1_1207272.png</td>
                             <td>@Messages("help.search.name", Messages("dataset.title").toLowerCase, Messages("collection.title").toLowerCase)</td></tr>
                         <tr><td>creator</td>
-                            <td>creator:5a8c4bd574d559ca9b46ef58</td>
+                            <td>creator:Smith</td>
                             <td>@Messages("help.search.creator")</td></tr>
+                        <tr><td>creator</td>
+                            <td>email:janesmith@@email.com</td>
+                            <td>@Messages("help.search.email")</td></tr>
                         <tr><td>resource_type</td>
                             <td>resource_type:collection</td>
                             <td>@Messages("help.search.resource_type", Messages("dataset.title").toLowerCase, Messages("collection.title").toLowerCase)</td></tr>

conf/messages

@@ -70,7 +70,8 @@ help.search.col2=example
 help.search.allfields=name, description, creator name, and tag
 help.search.regex1=get anything with "trees" or "streetcars" in basic fields
 help.search.name=searches file, {0} or {1} names
-help.search.creator=creator ID can be found in their profile URL
+help.search.creator=creator name
+help.search.email=creator email address
 help.search.resource_type=can be file, {0} or {1}
 help.search.tag=filter search results by specific tags
 help.search.in=a {0} or {1} ID can be specified