Merge: model: introduce model_json

[nit.git] / contrib / tnitter / src / action.nit
diff --git a/contrib/tnitter/src/action.nit b/contrib/tnitter/src/action.nit

index 261e842..60ee384 100644 (file)
--- a/contrib/tnitter/src/action.nit
+++ b/contrib/tnitter/src/action.nit
@@ -18,6 +18,7 @@
  module action
  
  import nitcorn
+import json::serialization
  
  import model
  import database
@@ -31,7 +32,7 @@ redef class Session
  end
  
  # Main Tnitter Action
-class Tnitter
+class TnitterWeb
         super Action
  
         # Header on pages served by this `Action`
@@ -81,6 +82,9 @@ class Tnitter
         <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
         <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
         <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
+       <script>
+               {{{javascript_header or else ""}}}
+       </script>
  </head>
  <body>
  
@@ -92,6 +96,9 @@ class Tnitter
  </body>
  </html>"""
  
+       # Custom JavaScript code added within a `<script>` block to each page
+       var javascript_header: nullable Writable = null is writable
+
         redef fun answer(request, turi)
         do
                 # Get existing session
@@ -241,3 +248,32 @@ class Tnitter
                 return response
         end
  end
+
+# Tnitter RESTful interface
+class TnitterREST
+       super Action
+
+       redef fun answer(request, turi)
+       do
+               if turi == "/list" then
+                       # list?from=1&count=2 -> Error | Array[Post]
+
+                       var from = request.int_arg("from") or else 0
+                       var count = request.int_arg("count") or else 8
+
+                       var db = new DB.open(tnitter_db_path)
+                       var posts = db.list_posts(from, count)
+                       db.close
+
+                       var response = new HttpResponse(200)
+                       response.body = posts.serialize_to_json
+                       return response
+               end
+
+               # Format not recognized
+               var error = new Error("Bad Request")
+               var response = new HttpResponse(400)
+               response.body = error.serialize_to_json
+               return response
+       end
+end