Optimization 3

.gitignore

@@ -2,3 +2,7 @@
 /tmp
 /log
 /public
+
+.byebug_history
+
+reports/tmp/*

.rspec

@@ -0,0 +1 @@
+--require spec_helper

Gemfile

@@ -1,14 +1,24 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '2.6.3'
+ruby '3.2.2'
 
-gem 'rails', '~> 5.2.3'
+gem 'rails', '~> 6.0'
 gem 'pg', '>= 0.18', '< 2.0'
 gem 'puma', '~> 3.11'
 gem 'bootsnap', '>= 1.1.0', require: false
+gem 'activerecord-import'
+gem 'active_interaction'
+gem 'fast_jsonparser', require: false
+
+# Profiling
+gem 'pghero'
+gem 'rack-mini-profiler'
+gem 'memory_profiler'
+gem 'stackprof'
 
 group :development, :test do
+  gem 'bullet'
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
 end
@@ -20,6 +30,10 @@ group :development do
 end
 
 group :test do
+  gem 'rspec'
+  gem 'rspec-rails'
+  gem 'rspec-benchmark'
+  gem 'rspec-sqlimit'
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem

Gemfile.lock

@@ -1,150 +1,240 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.2.3)
-      actionpack (= 5.2.3)
+    actioncable (6.1.7.3)
+      actionpack (= 6.1.7.3)
+      activesupport (= 6.1.7.3)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailer (5.2.3)
-      actionpack (= 5.2.3)
-      actionview (= 5.2.3)
-      activejob (= 5.2.3)
+    actionmailbox (6.1.7.3)
+      actionpack (= 6.1.7.3)
+      activejob (= 6.1.7.3)
+      activerecord (= 6.1.7.3)
+      activestorage (= 6.1.7.3)
+      activesupport (= 6.1.7.3)
+      mail (>= 2.7.1)
+    actionmailer (6.1.7.3)
+      actionpack (= 6.1.7.3)
+      actionview (= 6.1.7.3)
+      activejob (= 6.1.7.3)
+      activesupport (= 6.1.7.3)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.2.3)
-      actionview (= 5.2.3)
-      activesupport (= 5.2.3)
-      rack (~> 2.0)
+    actionpack (6.1.7.3)
+      actionview (= 6.1.7.3)
+      activesupport (= 6.1.7.3)
+      rack (~> 2.0, >= 2.0.9)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.3)
-      activesupport (= 5.2.3)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (6.1.7.3)
+      actionpack (= 6.1.7.3)
+      activerecord (= 6.1.7.3)
+      activestorage (= 6.1.7.3)
+      activesupport (= 6.1.7.3)
+      nokogiri (>= 1.8.5)
+    actionview (6.1.7.3)
+      activesupport (= 6.1.7.3)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.2.3)
-      activesupport (= 5.2.3)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    active_interaction (5.2.0)
+      activemodel (>= 5.2, < 8)
+      activesupport (>= 5.2, < 8)
+    activejob (6.1.7.3)
+      activesupport (= 6.1.7.3)
       globalid (>= 0.3.6)
-    activemodel (5.2.3)
-      activesupport (= 5.2.3)
-    activerecord (5.2.3)
-      activemodel (= 5.2.3)
-      activesupport (= 5.2.3)
-      arel (>= 9.0)
-    activestorage (5.2.3)
-      actionpack (= 5.2.3)
-      activerecord (= 5.2.3)
-      marcel (~> 0.3.1)
-    activesupport (5.2.3)
+    activemodel (6.1.7.3)
+      activesupport (= 6.1.7.3)
+    activerecord (6.1.7.3)
+      activemodel (= 6.1.7.3)
+      activesupport (= 6.1.7.3)
+    activerecord-import (1.4.1)
+      activerecord (>= 4.2)
+    activestorage (6.1.7.3)
+      actionpack (= 6.1.7.3)
+      activejob (= 6.1.7.3)
+      activerecord (= 6.1.7.3)
+      activesupport (= 6.1.7.3)
+      marcel (~> 1.0)
+      mini_mime (>= 1.1.0)
+    activesupport (6.1.7.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    arel (9.0.0)
-    bindex (0.6.0)
-    bootsnap (1.4.2)
-      msgpack (~> 1.0)
-    builder (3.2.3)
-    byebug (11.0.1)
-    concurrent-ruby (1.1.5)
-    crass (1.0.4)
-    erubi (1.8.0)
-    ffi (1.10.0)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
-    i18n (1.6.0)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    benchmark-malloc (0.2.0)
+    benchmark-perf (0.6.0)
+    benchmark-trend (0.4.0)
+    bindex (0.8.1)
+    bootsnap (1.16.0)
+      msgpack (~> 1.2)
+    builder (3.2.4)
+    bullet (7.0.7)
+      activesupport (>= 3.0.0)
+      uniform_notifier (~> 1.11)
+    byebug (11.1.3)
+    concurrent-ruby (1.2.2)
+    crass (1.0.6)
+    date (3.3.3)
+    diff-lcs (1.5.0)
+    erubi (1.12.0)
+    fast_jsonparser (0.6.0)
+    ffi (1.15.5)
+    globalid (1.1.0)
+      activesupport (>= 5.0)
+    i18n (1.13.0)
       concurrent-ruby (~> 1.0)
-    listen (3.1.5)
+    listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.20.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.7.1)
+    mail (2.8.1)
       mini_mime (>= 0.1.1)
-    marcel (0.3.3)
-      mimemagic (~> 0.3.2)
-    method_source (0.9.2)
-    mimemagic (0.3.3)
-    mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
-    minitest (5.11.3)
-    msgpack (1.2.9)
-    nio4r (2.3.1)
-    nokogiri (1.10.2)
-      mini_portile2 (~> 2.4.0)
-    pg (1.1.4)
-    puma (3.12.1)
-    rack (2.0.6)
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
-    rails (5.2.3)
-      actioncable (= 5.2.3)
-      actionmailer (= 5.2.3)
-      actionpack (= 5.2.3)
-      actionview (= 5.2.3)
-      activejob (= 5.2.3)
-      activemodel (= 5.2.3)
-      activerecord (= 5.2.3)
-      activestorage (= 5.2.3)
-      activesupport (= 5.2.3)
-      bundler (>= 1.3.0)
-      railties (= 5.2.3)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.0.2)
+    memory_profiler (1.0.1)
+    method_source (1.0.0)
+    mini_mime (1.1.2)
+    minitest (5.18.0)
+    msgpack (1.7.0)
+    net-imap (0.3.4)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.1)
+      timeout
+    net-smtp (0.3.3)
+      net-protocol
+    nio4r (2.5.9)
+    nokogiri (1.14.3-x86_64-darwin)
+      racc (~> 1.4)
+    pg (1.5.2)
+    pghero (3.3.3)
+      activerecord (>= 6)
+    puma (3.12.6)
+    racc (1.6.2)
+    rack (2.2.7)
+    rack-mini-profiler (3.1.0)
+      rack (>= 1.2.0)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rails (6.1.7.3)
+      actioncable (= 6.1.7.3)
+      actionmailbox (= 6.1.7.3)
+      actionmailer (= 6.1.7.3)
+      actionpack (= 6.1.7.3)
+      actiontext (= 6.1.7.3)
+      actionview (= 6.1.7.3)
+      activejob (= 6.1.7.3)
+      activemodel (= 6.1.7.3)
+      activerecord (= 6.1.7.3)
+      activestorage (= 6.1.7.3)
+      activesupport (= 6.1.7.3)
+      bundler (>= 1.15.0)
+      railties (= 6.1.7.3)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
-    railties (5.2.3)
-      actionpack (= 5.2.3)
-      activesupport (= 5.2.3)
+    rails-html-sanitizer (1.5.0)
+      loofah (~> 2.19, >= 2.19.1)
+    railties (6.1.7.3)
+      actionpack (= 6.1.7.3)
+      activesupport (= 6.1.7.3)
       method_source
-      rake (>= 0.8.7)
-      thor (>= 0.19.0, < 2.0)
-    rake (12.3.2)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+      rake (>= 12.2)
+      thor (~> 1.0)
+    rake (13.0.6)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
-    ruby_dep (1.5.0)
-    sprockets (3.7.2)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-benchmark (0.6.0)
+      benchmark-malloc (~> 0.2)
+      benchmark-perf (~> 0.6)
+      benchmark-trend (~> 0.4)
+      rspec (>= 3.0)
+    rspec-core (3.12.2)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.5)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-rails (6.0.1)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      railties (>= 6.1)
+      rspec-core (~> 3.11)
+      rspec-expectations (~> 3.11)
+      rspec-mocks (~> 3.11)
+      rspec-support (~> 3.11)
+    rspec-sqlimit (0.0.5)
+      activerecord (> 4.2, < 7.1)
+      rspec (~> 3.0)
+    rspec-support (3.12.0)
+    sprockets (4.2.0)
       concurrent-ruby (~> 1.0)
-      rack (> 1, < 3)
-    sprockets-rails (3.2.1)
-      actionpack (>= 4.0)
-      activesupport (>= 4.0)
+      rack (>= 2.2.4, < 4)
+    sprockets-rails (3.4.2)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    thor (0.20.3)
-    thread_safe (0.3.6)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
-    web-console (3.7.0)
-      actionview (>= 5.0)
-      activemodel (>= 5.0)
+    stackprof (0.2.25)
+    thor (1.2.1)
+    timeout (0.3.2)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    uniform_notifier (1.16.0)
+    web-console (4.2.0)
+      actionview (>= 6.0.0)
+      activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
-      railties (>= 5.0)
-    websocket-driver (0.7.0)
+      railties (>= 6.0.0)
+    websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
+    zeitwerk (2.6.7)
 
 PLATFORMS
-  ruby
+  x86_64-darwin-22
 
 DEPENDENCIES
+  active_interaction
+  activerecord-import
   bootsnap (>= 1.1.0)
+  bullet
   byebug
+  fast_jsonparser
   listen (>= 3.0.5, < 3.2)
+  memory_profiler
   pg (>= 0.18, < 2.0)
+  pghero
   puma (~> 3.11)
-  rails (~> 5.2.3)
+  rack-mini-profiler
+  rails (~> 6.0)
+  rspec
+  rspec-benchmark
+  rspec-rails
+  rspec-sqlimit
+  stackprof
   tzinfo-data
   web-console (>= 3.3.0)
 
 RUBY VERSION
-   ruby 2.6.3p62
+   ruby 3.2.2p53
 
 BUNDLED WITH
-   2.0.2
+   2.4.12