From 4c24d5cd50cd54b3a2b04f6b2ef0c999c8ff404a Mon Sep 17 00:00:00 2001
From: Syphax Bouazzouni <gs_bouazzouni@esi.dz>
Date: Wed, 3 May 2023 22:53:04 +0200
Subject: [PATCH] optimize and remove the unused methods in the home index
 action

---
 app/controllers/home_controller.rb | 69 ++++++++----------------------
 app/views/home/index.html.haml     |  8 ++--
 2 files changed, 23 insertions(+), 54 deletions(-)

diff --git a/app/controllers/home_controller.rb b/app/controllers/home_controller.rb
index 388410dba..0dec1e2ea 100644
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@@ -7,68 +7,37 @@ class HomeController < ApplicationController
   include FairScoreHelper
 
   def index
-    @ontologies_views = LinkedData::Client::Models::Ontology.all(include_views: true)
-    @ontologies = @ontologies_views.select {|o| !o.viewOf}
-    @ontologies_hash = Hash[@ontologies_views.map {|o| [o.acronym, o]}]
-    @groups = LinkedData::Client::Models::Group.all
-    @notes = LinkedData::Client::Models::Note.all
-    @last_notes = []
-    unless @notes.empty?
-      @notes.sort! {|a,b| b.created <=> a.created }
-      @notes[0..20].each do |n|
-        ont_uri = n.relatedOntology.first
-        ont = LinkedData::Client::Models::Ontology.find(ont_uri)
-        next if ont.nil?
-        username = n.creator.split("/").last
-        note = {
-            :uri => n.links['ui'],
-            :id => n.id,
-            :subject => n.subject,
-            :body => n.body,
-            :created => n.created,
-            :author => username,
-            :ont_name => ont.name
-        }
-        @last_notes.push note
-        break if @last_notes.length >= [$HOME_LATEST_NOTES_COUNT.to_i, 5].max
-      end
-    end
-    # Get the latest manual mappings
-    # All mapping classes are bidirectional.
-    # Each class in the list maps to all other classes in the list.
-    if $DISPLAY_RECENT.nil? || $DISPLAY_RECENT == true
-      @recent_mappings = get_recent_mappings  # application_controller
-    end
-    
-    organize_groups
+    @analytics = LinkedData::Client::Analytics.last_month
 
     # Calculate BioPortal summary statistics
-    @ont_count = @ontologies.length
-    @cls_count = LinkedData::Client::Models::Metrics.all.map { |m| m.classes.to_i }.sum
-    @individuals_count = LinkedData::Client::Models::Metrics.all.map {|m| m.individuals.to_i}.sum
-    @prop_count = 36286
+    @ont_count = @analytics.onts.size
+    metrics = LinkedData::Client::Models::Metrics.all
+    metrics = metrics.each_with_object(Hash.new(0)) do |h, sum|
+      h.to_hash.slice(:classes, :properties, :individuals).each { |k, v| sum[k] += v }
+    end
+
+    @cls_count = metrics[:classes]
+    @individuals_count = metrics[:individuals]
+    @prop_count = metrics[:properties]
     @map_count = total_mapping_count
-    @analytics = LinkedData::Client::Analytics.last_month
     @projects_count = LinkedData::Client::Models::Project.all.length
     @users_count = LinkedData::Client::Models::User.all.length
-    @ontology_names = @ontologies.map { |ont| ["#{ont.name} (#{ont.acronym})", ont.acronym] }
-    @upload_benifits = [
-      "Discover new insights and connections by exploring other ontologies in the repository.",
-      "Contribute to the growth and development of your domain by adding new concepts and categories.",
-      "Use version control to manage the changes to your ontology over time and collaborate with other users.",
-      "Get feedback and suggestions from other users who can review and comment on your ontology.",
-      "Get the FAIR score and metrics for your ontology."
+
+    @upload_benefits = [
+      'Discover new insights and connections by exploring other ontologies in the repository.',
+      'Contribute to the growth and development of your domain by adding new concepts and categories.',
+      'Use version control to manage the changes to your ontology over time and collaborate with other users.',
+      'Get feedback and suggestions from other users who can review and comment on your ontology.',
+      'Get the FAIR score and metrics for your ontology.'
     ]
 
-    @anal_ont_names = {}
+    @anal_ont_names = []
     @anal_ont_numbers = []
     @analytics.onts[0..4].each do |visits|
-      ont = @ontologies_hash[visits[:ont].to_s]
-      @anal_ont_names[ont.acronym] = ont.name
+      @anal_ont_names << visits[:ont]
       @anal_ont_numbers << visits[:views]
     end
 
-
   end
 
   def render_layout_partial
diff --git a/app/views/home/index.html.haml b/app/views/home/index.html.haml
index e4977b3a4..6f4692c07 100644
--- a/app/views/home/index.html.haml
+++ b/app/views/home/index.html.haml
@@ -21,17 +21,17 @@
       %img{:src => asset_path("home-random-bubbles.svg")}/
     .home-bubble.home-bubble-one
       %h5
-        = @anal_ont_names.keys[0]
+        = @anal_ont_names[0]
       %p 
         = @anal_ont_numbers[0].to_s + " visits"
     .home-bubble.home-bubble-two
       %h5
-        = @anal_ont_names.keys[1]
+        = @anal_ont_names[1]
       %p 
         = @anal_ont_numbers[1].to_s + " visits"
     .home-bubble.home-bubble-three
       %h5
-        = @anal_ont_names.keys[2]
+        = @anal_ont_names[2]
       %p 
         = @anal_ont_numbers[2].to_s + " visits"
     %a.home-bubble.home-bubble-four{:href => "/visits"}
@@ -49,7 +49,7 @@
     %p Uploading an ontology is a way of sharing your domain knowledge with others.
     %p By uploading your ontology to agroportal, you can:
     .home-upload-benifits
-      - @upload_benifits.each do |benifit|
+      - @upload_benefits.each do |benifit|
         %div
           %img{:src => asset_path("check-outlined.svg")}/
           %p