From 782c85ea5667d440428749bcee15b6cd50ac7d5a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Alexis=20Laferri=C3=A8re?= <alexis.laf@xymus.net>
Date: Tue, 10 Nov 2015 08:20:58 -0500
Subject: [PATCH] contrib/tnitter: add REST interface
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Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
---
 contrib/tnitter/src/action.nit  |   32 +++++++++++++++++++++++++++++++-
 contrib/tnitter/src/model.nit   |    3 +++
 contrib/tnitter/src/tnitter.nit |    3 ++-
 3 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/contrib/tnitter/src/action.nit b/contrib/tnitter/src/action.nit
index 261e842..e40e309 100644
--- 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`
@@ -241,3 +242,32 @@ 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.to_json_string
+			return response
+		end
+
+		# Format not recognized
+		var error = new Error("Bad Request")
+		var response = new HttpResponse(400)
+		response.body = error.to_json_string
+		return response
+	end
+end
diff --git a/contrib/tnitter/src/model.nit b/contrib/tnitter/src/model.nit
index 241baf9..68aeb6e 100644
--- a/contrib/tnitter/src/model.nit
+++ b/contrib/tnitter/src/model.nit
@@ -18,9 +18,12 @@
 module model
 
 import md5
+import serialization
 
 # A single post (or Tnit)
 class Post
+	serialize
+
 	# The author
 	var user: String
 
diff --git a/contrib/tnitter/src/tnitter.nit b/contrib/tnitter/src/tnitter.nit
index 490fc07..35d2432 100644
--- a/contrib/tnitter/src/tnitter.nit
+++ b/contrib/tnitter/src/tnitter.nit
@@ -58,7 +58,8 @@ var user_group = opts.drop.value
 if user_group != null then user_group.drop_privileges
 
 # Complete server config
-vh.routes.add new Route(null, new Tnitter)
+vh.routes.add new Route("/rest/", new TnitterREST)
+vh.routes.add new Route(null, new TnitterWeb)
 
 # Run
 print "Launching server on http://{interfac} ..."
-- 
1.7.9.5