Commit e07ff8d511f203a5491ad15aff18a711763528bf

Authored by Francisco Júnior
1 parent 350d497f

virtuoso: improve triples management feature

plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb
@@ -47,15 +47,16 @@ class VirtuosoPluginAdminController < AdminController @@ -47,15 +47,16 @@ class VirtuosoPluginAdminController < AdminController
47 to_triple.object = params[:to_triple][:object] 47 to_triple.object = params[:to_triple][:object]
48 48
49 triples_management = VirtuosoPlugin::TriplesManagement.new(environment) 49 triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
50 - triples_management.update_triple(from_triple, to_triple)  
51 50
52 - render json: { :ok => true, :message => _('Triple succesfully updated.') } 51 + triple_updated = triples_management.update_triple(from_triple, to_triple)
  52 + message = triple_updated ? _('Triple succesfully updated.') : _('Triple not updated.')
  53 +
  54 + render json: { :ok => triple_updated, :message => message }
53 end 55 end
54 end 56 end
55 57
56 def add_triple 58 def add_triple
57 if request.post? 59 if request.post?
58 -  
59 triple = VirtuosoPlugin::Triple.new 60 triple = VirtuosoPlugin::Triple.new
60 triple.graph = params[:triple][:graph] 61 triple.graph = params[:triple][:graph]
61 triple.subject = params[:triple][:subject] 62 triple.subject = params[:triple][:subject]
@@ -63,9 +64,11 @@ class VirtuosoPluginAdminController < AdminController @@ -63,9 +64,11 @@ class VirtuosoPluginAdminController < AdminController
63 triple.object = params[:triple][:object] 64 triple.object = params[:triple][:object]
64 65
65 triples_management = VirtuosoPlugin::TriplesManagement.new(environment) 66 triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
66 - triples_management.add_triple(triple)  
67 67
68 - render json: { :ok => true, :message => _('Triple succesfully added.') } 68 + triple_added = triples_management.add_triple(triple)
  69 + message = triple_added ? _('Triple succesfully added.') : _('Triple not added.')
  70 +
  71 + render json: { :ok => triple_added, :message => message }
69 end 72 end
70 end 73 end
71 74
@@ -78,9 +81,11 @@ class VirtuosoPluginAdminController < AdminController @@ -78,9 +81,11 @@ class VirtuosoPluginAdminController < AdminController
78 triple.object = params[:triple][:object] 81 triple.object = params[:triple][:object]
79 82
80 triples_management = VirtuosoPlugin::TriplesManagement.new(environment) 83 triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
81 - triples_management.remove_triple(triple)  
82 84
83 - render json: { :ok => true, :message => _('Triple succesfully removed.') } 85 + triple_deleted = triples_management.remove_triple(triple)
  86 + message = triple_deleted ? _('Triple succesfully removed.') : _('Triple not removed.')
  87 +
  88 + render json: { :ok => triple_deleted, :message => message }
84 end 89 end
85 end 90 end
86 91
plugins/virtuoso/lib/virtuoso_plugin/triples_management.rb
@@ -18,17 +18,37 @@ class VirtuosoPlugin::TriplesManagement @@ -18,17 +18,37 @@ class VirtuosoPlugin::TriplesManagement
18 def update_triple(from_triple, to_triple) 18 def update_triple(from_triple, to_triple)
19 query = "WITH <#{from_triple.graph}> DELETE { <#{from_triple.subject}> <#{from_triple.predicate}> #{from_triple.object} } INSERT { <#{to_triple.subject}> <#{to_triple.predicate}> #{to_triple.object} }" 19 query = "WITH <#{from_triple.graph}> DELETE { <#{from_triple.subject}> <#{from_triple.predicate}> #{from_triple.object} } INSERT { <#{to_triple.subject}> <#{to_triple.predicate}> #{to_triple.object} }"
20 20
21 - plugin.virtuoso_client.query(query) 21 + begin
  22 + query_result = plugin.virtuoso_client.query(query)[0][:"callret-0"].to_s
  23 + rescue RDF::Virtuoso::Repository::MalformedQuery => e
  24 + query_result = e.to_s
  25 + end
  26 +
  27 + return query_result =~ /^Modify.*done$/ ? true : false
22 end 28 end
23 29
24 def add_triple(triple) 30 def add_triple(triple)
25 query = "WITH <#{triple.graph}> INSERT { <#{triple.subject}> <#{triple.predicate}> #{triple.object} }" 31 query = "WITH <#{triple.graph}> INSERT { <#{triple.subject}> <#{triple.predicate}> #{triple.object} }"
26 - plugin.virtuoso_client.query(query) 32 +
  33 + begin
  34 + query_result = plugin.virtuoso_client.query(query)[0][:"callret-0"].to_s
  35 + rescue RDF::Virtuoso::Repository::MalformedQuery => e
  36 + query_result = e.to_s
  37 + end
  38 +
  39 + return query_result =~ /^Insert.*done$/ ? true : false
27 end 40 end
28 41
29 def remove_triple(triple) 42 def remove_triple(triple)
30 query = "WITH <#{triple.graph}> DELETE { <#{triple.subject}> <#{triple.predicate}> #{triple.object} }" 43 query = "WITH <#{triple.graph}> DELETE { <#{triple.subject}> <#{triple.predicate}> #{triple.object} }"
31 - plugin.virtuoso_client.query(query) 44 +
  45 + begin
  46 + query_result = plugin.virtuoso_client.query(query)[0][:"callret-0"].to_s
  47 + rescue RDF::Virtuoso::Repository::MalformedQuery => e
  48 + query_result = e.to_s
  49 + end
  50 +
  51 + return query_result =~ /^Delete.*done$/ ? true : false
32 end 52 end
33 53
34 end 54 end
plugins/virtuoso/public/triples_management.js
@@ -20,17 +20,14 @@ function update_triple(triple_id) { @@ -20,17 +20,14 @@ function update_triple(triple_id) {
20 url: '/admin/plugin/virtuoso/update_triple', 20 url: '/admin/plugin/virtuoso/update_triple',
21 data: formData, 21 data: formData,
22 dataType: 'json', 22 dataType: 'json',
23 - success: function(data, status, ajax){ 23 + success: function(data, status, ajax) {
24 if ( !data.ok ) { 24 if ( !data.ok ) {
25 - display_notice(data.error.message); 25 + display_notice(data.message);
26 } 26 }
27 else { 27 else {
28 display_notice(data.message); 28 display_notice(data.message);
29 jQuery("input#triples_triple" + triple_id + "_from_object").val(jQuery("input#triples_triple" + triple_id + "_to_object").val()); 29 jQuery("input#triples_triple" + triple_id + "_from_object").val(jQuery("input#triples_triple" + triple_id + "_to_object").val());
30 } 30 }
31 - },  
32 - error: function(ajax, status, errorThrown) {  
33 - alert('Send request - HTTP '+status+': '+errorThrown);  
34 } 31 }
35 }); 32 });
36 33
@@ -50,18 +47,9 @@ function add_triple() { @@ -50,18 +47,9 @@ function add_triple() {
50 url: '/admin/plugin/virtuoso/add_triple', 47 url: '/admin/plugin/virtuoso/add_triple',
51 data: formData, 48 data: formData,
52 dataType: 'json', 49 dataType: 'json',
53 - success: function(data, status, ajax){  
54 - if ( !data.ok ) {  
55 - display_notice(data.error.message);  
56 - jQuery.colorbox.close();  
57 - }  
58 - else {  
59 - display_notice(data.message);  
60 - jQuery.colorbox.close();  
61 - }  
62 - },  
63 - error: function(ajax, status, errorThrown) {  
64 - alert('Send request - HTTP '+status+': '+errorThrown); 50 + success: function(data, status, ajax) {
  51 + display_notice(data.message);
  52 + jQuery.colorbox.close();
65 } 53 }
66 }); 54 });
67 55
@@ -84,7 +72,7 @@ function remove_triple(triple_id) { @@ -84,7 +72,7 @@ function remove_triple(triple_id) {
84 dataType: 'json', 72 dataType: 'json',
85 success: function(data, status, ajax){ 73 success: function(data, status, ajax){
86 if ( !data.ok ) { 74 if ( !data.ok ) {
87 - display_notice(data.error.message); 75 + display_notice(data.message);
88 } 76 }
89 else { 77 else {
90 display_notice(data.message); 78 display_notice(data.message);
@@ -97,9 +85,6 @@ function remove_triple(triple_id) { @@ -97,9 +85,6 @@ function remove_triple(triple_id) {
97 } 85 }
98 }); 86 });
99 } 87 }
100 - },  
101 - error: function(ajax, status, errorThrown) {  
102 - alert('Send request - HTTP '+status+': '+errorThrown);  
103 } 88 }
104 }); 89 });
105 90