Add search condition behavior to the issues page.

src/main/scala/app/IssuesController.scala

@@ -3,6 +3,7 @@ package app
 import jp.sf.amateras.scalatra.forms._
 
 import service._
+import IssuesService._
 import util.UsersOnlyAuthenticator
 
 class IssuesController extends IssuesControllerBase
@@ -23,10 +24,13 @@ trait IssuesControllerBase extends ControllerBase {
   get("/:owner/:repository/issues"){
     val owner      = params("owner")
     val repository = params("repository")
+    val condition  = IssueSearchCondition(request)
+
+    println(condition)
 
     getRepository(owner, repository, baseUrl) match {
       case None => NotFound()
-      case Some(r) => {
+      case Some(repositoryInfo) => {
         // search condition
         val closed = params.get("state") collect {
           case "closed" => true
@@ -35,7 +39,7 @@ trait IssuesControllerBase extends ControllerBase {
         issues.html.issues(searchIssue(owner, repository, closed),
           getLabels(owner, repository),
           getMilestones(owner, repository).filter(_.closedDate.isEmpty),
-          r, isWritable(owner, repository, context.loginAccount))
+          condition, repositoryInfo, isWritable(owner, repository, context.loginAccount))
       }
     }
   }

src/main/scala/model/Labels.scala

@@ -17,4 +17,18 @@ case class Label(
   repositoryName: String,
   labelId: Int,
   labelName: String,
-  color: String)
+  color: String){
+
+  val fontColor = {
+    val r = color.substring(0, 2)
+    val g = color.substring(2, 4)
+    val b = color.substring(4, 6)
+
+    if(Integer.parseInt(r, 16) + Integer.parseInt(g, 16) + Integer.parseInt(b, 16) > 408){
+      "000000"
+    } else {
+      "FFFFFF"
+    }
+  }
+
+}

src/main/scala/service/IssuesService.scala

@@ -65,3 +65,41 @@ trait IssuesService {
     } firstOption
 
 }
+
+object IssuesService {
+  import java.net.URLEncoder
+  import javax.servlet.http.HttpServletRequest
+
+  case class IssueSearchCondition(labels: Set[String], milestoneId: Option[Int], state: Option[String], sort: Option[String], direction: Option[String]){
+    import IssueSearchCondition._
+
+    def toURL(repository: service.RepositoryService.RepositoryInfo)(implicit context: app.Context): String = {
+      val params = List(
+        if(labels.isEmpty) None else Some("labels=" + urlEncode(labels.mkString(" "))),
+        milestoneId.map("milestone=" + _),
+        state.map("state=" + urlEncode(_)),
+        sort.map("sort=" + urlEncode(_)),
+        direction.map("direction=" + urlEncode(_))
+      )
+      "%s/%s/%s/issues?%s".format(context.path, repository.owner, repository.name, params.flatten.mkString("&"))
+    }
+  }
+
+  object IssueSearchCondition {
+
+    private def urlEncode(value: String): String = URLEncoder.encode(value, "UTF-8")
+
+    private def param(request: HttpServletRequest, name: String): Option[String] = {
+      val value = request.getParameter(name)
+      if(value == null || value.isEmpty) None else Some(value)
+    }
+
+    def apply(request: HttpServletRequest): IssueSearchCondition =
+      IssueSearchCondition(
+        param(request, "labels").map(_.split(" ").toSet).getOrElse(Set.empty),
+        param(request, "milestone").map(_.toInt),
+        param(request, "state"),
+        param(request, "sort"),
+        param(request, "direction"))
+  }
+}

src/main/twirl/issues/issues.scala.html

@@ -1,4 +1,4 @@
-@(issues: List[model.Issue], labels: List[model.Label], milestones: List[model.Milestone], repository: service.RepositoryService.RepositoryInfo, isWrite: Boolean)(implicit context: app.Context)
+@(issues: List[model.Issue], labels: List[model.Label], milestones: List[model.Milestone], condition: service.IssuesService.IssueSearchCondition, repository: service.RepositoryService.RepositoryInfo, isWrite: Boolean)(implicit context: app.Context)
 @import context._
 @import view.helpers._
 @html.main("Issues - " + repository.owner + "/" + repository.name){
@@ -29,7 +29,11 @@
         }
       </ul>
       <hr/>
+      @if(condition.milestoneId.isEmpty){
         No milestone selected
+      } else {
+        <span class="description">Milestone:</span> @milestones.find(_.milestoneId == condition.milestoneId.get).map(_.title)
+      }
       <div class="btn-group">
         <button class="btn dropdown-toggle" data-toggle="dropdown">
           <i class="icon-cog"></i>
@@ -37,7 +41,7 @@
         </button>
         <ul class="dropdown-menu">
           @milestones.map { milestone =>
-            <li><a href="#">@milestone.title</a></li>
+            <li><a href="@condition.copy(milestoneId = Some(milestone.milestoneId)).toURL(repository)">@milestone.title</a></li>
           }
         </ul>
       </div>
@@ -48,7 +52,8 @@
           <ul class="label-list nav nav-pills nav-stacked">
             @labels.map { label =>
               <li>
-                <a href="#">
+                <a href="@condition.copy(labels = (if(condition.labels.contains(label.labelName)) condition.labels - label.labelName else condition.labels + label.labelName)).toURL(repository)"
+                   @if(condition.labels.contains(label.labelName)){style="background-color: #@label.color; color: #@label.fontColor;"}>
                   <span class="count-right">0</span>
                   <span style="background-color: #@label.color;" class="label-color">&nbsp;&nbsp;</span>
                   @label.labelName
@@ -79,8 +84,8 @@
         </ul>
       </div>
       <div class="btn-group">
-        <a class="btn active" href="#">1 Open</a>
-        <a class="btn" href="#">1 Closed</a>
+        <a class="btn@if(condition.state == Some("open")){ active}" href="@condition.copy(state = Some("open")).toURL(repository)">1 Open</a>
+        <a class="btn@if(condition.state == Some("closed")){ active}" href="@condition.copy(state = Some("closed")).toURL(repository)">1 Closed</a>
       </div>
       <div class="btn-group">
         <button class="btn dropdown-toggle" data-toggle="dropdown">