Start to implement WikiController.

Changed controllers from servlet to filter by mapping flexibility.

src/main/scala/ScalatraBootstrap.scala

@@ -4,8 +4,9 @@ import javax.servlet._
 
 class ScalatraBootstrap extends LifeCycle {
   override def init(context: ServletContext) {
-    context.mount(new CreateRepositoryServlet, "/new")
-    context.mount(new RepositoryViewerServlet, "/*")
+    context.mount(new CreateRepositoryController, "/new")
+    context.mount(new WikiController, "/*")
+    context.mount(new RepositoryViewerController, "/*")
     
     context.addListener(new ServletContextListener(){
       def contextInitialized(e: ServletContextEvent): Unit = {

src/main/scala/app/CreateRepositoryController.scala

@@ -11,7 +11,7 @@ import jp.sf.amateras.scalatra.forms._
 /**
  * Creates new repository.
  */
-class CreateRepositoryServlet extends ServletBase {
+class CreateRepositoryController extends ControllerBase {
   
   case class RepositoryCreationForm(name: String, description: String)
   

src/main/scala/app/RepositoryViewerController.scala

@@ -64,7 +64,7 @@ case class ContentInfo(viewType: String, content: Option[String])
 /**
  * The repository viewer.
  */
-class RepositoryViewerServlet extends ServletBase {
+class RepositoryViewerController extends ControllerBase {
   
   /**
    * Displays user information.

src/main/scala/app/ServletBase.scala

@@ -9,7 +9,7 @@ import jp.sf.amateras.scalatra.forms._
 /**
  * Provides generic features for ScalatraServlet implementations.
  */
-abstract class ServletBase extends ScalatraServlet with ClientSideValidationFormSupport with JacksonJsonSupport {
+abstract class ControllerBase extends ScalatraFilter with ClientSideValidationFormSupport with JacksonJsonSupport {
   
   implicit val jsonFormats = DefaultFormats
   

src/main/scala/app/UsersController.scala

@@ -0,0 +1,9 @@
+package app
+
+class UsersController extends ControllerBase {
+
+  get("/"){
+    
+  }
+  
+}

src/main/scala/app/UsersServlet.scala

@@ -1,9 +0,0 @@
-package app
-
-class UsersServlet extends ServletBase {
-
-  get("/"){
-    
-  }
-  
-}

src/main/scala/app/WikiController.scala

@@ -0,0 +1,14 @@
+package app
+
+import util.{WikiUtil, JGitUtil}
+
+class WikiController extends ControllerBase {
+
+  get("/:owner/:repository/wiki"){
+    val owner      = params("owner")
+    val repository = params("repository")
+    
+    html.wiki(WikiUtil.getPage(owner, repository, "Home"), JGitUtil.getRepositoryInfo(owner, repository, servletContext))
+  }
+  
+}

src/main/scala/util/WikiUtil.scala

@@ -4,6 +4,7 @@ import java.io.File
 import java.util.Date
 import org.eclipse.jgit.api.Git
 import org.apache.commons.io.FileUtils
+import org.eclipse.jgit.lib.RepositoryBuilder
 
 object WikiUtil {
   
@@ -37,17 +38,34 @@ object WikiUtil {
   def getWikiWorkDir(owner: String, repository: String): File = 
     new File("%s/tmp/%s/%s-wiki".format(Directory.RepositoryHome, owner, repository))
 
+  // TODO synchronized?
+  def createWikiRepository(owner: String, repository: String): Unit = {
+    val dir = getWikiRepositoryDir(owner, repository)
+    if(!dir.exists){
+      val repo = new RepositoryBuilder().setGitDir(dir).setBare.build
+      repo.create
+    }
+  }
   
   /**
    * Returns the wiki page.
    */
   def getPage(owner: String, repository: String, pageName: String): Option[WikiPageInfo] = {
+    createWikiRepository(owner, repository)
     val git = Git.open(getWikiRepositoryDir(owner, repository))
-    JGitUtil.getFileList(git, "master", ".").find(_.name == pageName).map { file =>
-      WikiPageInfo(file.name, new String(git.getRepository.open(file.id).getBytes, "UTF-8"))
+    try {
+      JGitUtil.getFileList(git, "master", ".").find(_.name == pageName).map { file =>
+        WikiPageInfo(file.name, new String(git.getRepository.open(file.id).getBytes, "UTF-8"))
+      }
+    } catch {
+      // TODO no commit, but it should not judge by exception.
+      case e: NullPointerException => None
     }
   }
   
+  // TODO
+  // def getPageList(owner: String, repository: String): List[WikiPageHistoryInfo]
+  
   // TODO 
   //def getPageHistory(owner: String, repository: String, pageName: String): List[WikiPageHistoryInfo]
   
@@ -56,6 +74,8 @@ object WikiUtil {
    * Save the wiki page.
    */
   def savePage(owner: String, repository: String, pageName: String, content: String, committer: String, message: String): Unit = {
+    createWikiRepository(owner, repository)
+    
     val workDir = getWikiWorkDir(owner, repository)
     
     // clone

src/main/twirl/blob.scala.html

@@ -2,7 +2,7 @@
 @import context._
 @import view.helpers
 @main(repository.owner+"/"+repository.name) {
-  @header(branch, repository)
+  @header("code", repository)
   @navtab(branch, repository, "files")
   <div class="head">
     <a href="@path/@repository.owner/@repository.name/tree/@branch">@repository.name</a> /

src/main/twirl/commit.scala.html

@@ -3,7 +3,7 @@
 @import view.helpers
 @import org.eclipse.jgit.diff.DiffEntry.ChangeType
 @main(helpers.cut(commit.message, 20)){
-  @header(branch, repository)
+  @header("code", repository)
   @navtab(branch, repository, "commits")
   <table class="table table-bordered">
     <tr>

src/main/twirl/commits.scala.html

@@ -2,7 +2,7 @@
 @import context._
 @import view.helpers
 @main(repository.owner+"/"+repository.name) {
-  @header(branch, repository)
+  @header("code", repository)
   @navtab(branch, repository, "commits")
   <div class="head">
     <a href="@path/@repository.owner/@repository.name/tree/@branch">@repository.name</a> / Commit History

src/main/twirl/files.scala.html

@@ -2,7 +2,7 @@
 @import context._
 @import view.helpers
 @main(repository.owner+"/"+repository.name) {
-  @header(branch, repository)
+  @header("code", repository)
   @navtab(branch, repository, "files")
   <div class="head">
     <a href="@path/@repository.owner/@repository.name/tree/@branch">@repository.name</a> /

src/main/twirl/header.scala.html

@@ -1,4 +1,4 @@
-@(branch: String, repository: app.RepositoryInfo)(implicit context: app.Context)
+@(active: String, repository: app.RepositoryInfo)(implicit context: app.Context)
 @import context._
 <div class="head">
   <a href="@path/@repository.owner">@repository.owner</a> / <a href="@path/@repository.owner/@repository.name">@repository.name</a>
@@ -6,10 +6,10 @@
 <div class="navbar">
   <div class="navbar-inner">
     <ul class="nav">
-      <li class="active"><a href="#">Code</a></li>
-      <li><a href="#">Issue</a></li>
-      <li><a href="#">Wiki</a></li>
-      <li><a href="#">Settings</a></li>
+      <li@if(active=="code"){ class="active"}><a href="@path/@repository.owner/@repository.name">Code</a></li>
+      <li@if(active=="issue"){ class="active"}><a href="#">Issue</a></li>
+      <li@if(active=="wiki"){ class="active"}><a href="@path/@repository.owner/@repository.name/wiki">Wiki</a></li>
+      <li@if(active=="settings"){ class="active"}><a href="#">Settings</a></li>
     </ul>
   </div>
 </div>

src/main/twirl/wiki.scala.html

@@ -0,0 +1,11 @@
+@(page: Option[util.WikiUtil.WikiPageInfo], repository: app.RepositoryInfo)(implicit context: app.Context)
+@main("Wiki"){
+  @header("wiki", repository)
+  <ul class="nav nav-tabs">
+    <li><a href="">Home</a></li>
+    <li><a href="">Pages</a></li>
+    <li><a href="">Wiki History</a></li>
+    <li><a href="">Git Access</a></li>
+  </ul>
+  xxxx
+}