From 73031b0a8f4096568b467d79f3248f4ae1d5e9fa Mon Sep 17 00:00:00 2001
From: Bruno Nocera Zanette <bnzanette@inf.ufpr.br>
Date: Tue, 25 Aug 2015 16:41:26 -0300
Subject: [PATCH] Add Like count to LearningObject's show page
---
app/controllers/learning_objects_controller.rb | 3 +++
app/repositories/orient_db/edge_repository.rb | 4 ++++
app/views/learning_objects/show.html.erb | 3 ++-
3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/app/controllers/learning_objects_controller.rb b/app/controllers/learning_objects_controller.rb
index 7e22a79d..5a24be9b 100644
--- a/app/controllers/learning_objects_controller.rb
+++ b/app/controllers/learning_objects_controller.rb
@@ -4,6 +4,9 @@ class LearningObjectsController < ApplicationController
def show
@object = repository.for(:object).get_by_dspaceid params[:id]
+ unless @object.nil?
+ @like_counts = repository.for(:edge).get_in_edges_count "ELike", @object.first["@rid"]
+ end
end
def new
diff --git a/app/repositories/orient_db/edge_repository.rb b/app/repositories/orient_db/edge_repository.rb
index ccf67a96..0cdcdf68 100644
--- a/app/repositories/orient_db/edge_repository.rb
+++ b/app/repositories/orient_db/edge_repository.rb
@@ -1,6 +1,10 @@
module OrientDb
class EdgeRepository < Base
+ def get_in_edges_count(edge_class, id)
+ OrientDb::Client.instance.query "SELECT COUNT(@rid) FROM #{edge_class} WHERE in = #{id}"
+ end
+
def create_like_edge(from_id, to_id)
OrientDb::Client.instance.command "CREATE EDGE ELike FROM #{from_id} TO #{to_id}"
end
diff --git a/app/views/learning_objects/show.html.erb b/app/views/learning_objects/show.html.erb
index d7be6bc6..e7e9b781 100644
--- a/app/views/learning_objects/show.html.erb
+++ b/app/views/learning_objects/show.html.erb
@@ -17,4 +17,5 @@
{ action: "create", controller: "graph_tests" },
method: :post,
params: { from_id: " #14:0", to_id: get_object_property(@object,"@rid") }
-) %>
+)%>
+Total Curtir: <%= get_object_property(@like_counts,"COUNT") %>
--
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