Delete Repository page has been implemented.

src/main/scala/app/SettingsController.scala

@@ -1,8 +1,10 @@
 package app
 
 import service._
+import util.Directory._
 import util.OwnerOnlyAuthenticator
 import jp.sf.amateras.scalatra.forms._
+import org.apache.commons.io.FileUtils
 
 class SettingsController extends SettingsControllerBase
   with RepositoryService with AccountService with OwnerOnlyAuthenticator
@@ -96,6 +98,33 @@ trait SettingsControllerBase extends ControllerBase {
     redirect("/%s/%s/settings/collaborators".format(owner, repository))
   })
 
+  /**
+   * Display the delete repository page.
+   */
+  get("/:owner/:repository/settings/delete")(ownerOnly {
+    val owner      = params("owner")
+    val repository = params("repository")
+
+    getRepository(owner, repository, servletContext) match {
+      case Some(r) => settings.html.delete(r)
+      case None    => NotFound()
+    }
+  })
+
+  /**
+   * Delete the repository.
+   */
+  post("/:owner/:repository/settings/delete")(ownerOnly {
+    val owner      = params("owner")
+    val repository = params("repository")
+
+    deleteRepository(owner, repository)
+
+    FileUtils.deleteDirectory(getRepositoryDir(owner, repository))
+    FileUtils.deleteDirectory(getWikiRepositoryDir(owner, repository))
+
+    redirect("/%s".format(owner))
+  })
 
   /**
    * Provides Constraint to validate the collaborator name.

src/main/scala/service/RepositoryService.scala

@@ -42,6 +42,16 @@ trait RepositoryService { self: AccountService =>
         lastActivityDate = currentDate)
   }
 
+  def deleteRepository(userName: String, repositoryName: String): Unit = {
+    Collaborators
+      .filter { c => (c.userName is userName.bind) && (c.repositoryName is repositoryName.bind) }
+      .delete
+
+    Repositories
+      .filter { r => (r.userName is userName.bind) && (r.repositoryName is repositoryName.bind) }
+      .delete
+  }
+
   /**
    * Returns the list of specified user's repositories information.
    *

src/main/twirl/settings/delete.scala.html

@@ -0,0 +1,21 @@
+@(repository: service.RepositoryService.RepositoryInfo)(implicit context: app.Context)
+@import context._
+@html.main("Delete Repository"){
+  @html.header("settings", repository)
+  @menu("delete", repository){
+    <form id="form" method="post" action="@path/@repository.owner/@repository.name/settings/delete">
+      <h3>Delete repository</h3>
+      <p>
+        Once you delete a repository, there is no going back.
+      </p>
+      <input type="submit" class="btn btn-danger" value="Delete this repository"/>
+    </form>
+  }
+}
+<script>
+$(function(){
+  $('#form').submit(function(){
+    return confirm('Once you delete a repository, there is no going back.\nAre you sure?');
+  });
+});
+</script>