Migrate from Kaminari to pagy

Author: segiddins

Gemfile

@@ -19,7 +19,7 @@ gem "good_job", "~> 3.99"
 gem "gravtastic", "~> 3.2"
 gem "honeybadger", "~> 5.5.1", require: false # see https://github.com/rubygems/rubygems.org/pull/4598
 gem "http_accept_language", "~> 2.1"
-gem "kaminari", "~> 1.2"
+gem "pagy", "~> 9.0"
 gem "launchdarkly-server-sdk", "~> 8.7"
 gem "mail", "~> 2.8"
 gem "octokit", "~> 9.1"

Gemfile.lock

@@ -326,18 +326,6 @@ GEM
       faraday (~> 2.0)
       faraday-follow_redirects
     jwt (2.7.1)
-    kaminari (1.2.2)
-      activesupport (>= 4.1.0)
-      kaminari-actionview (= 1.2.2)
-      kaminari-activerecord (= 1.2.2)
-      kaminari-core (= 1.2.2)
-    kaminari-actionview (1.2.2)
-      actionview
-      kaminari-core (= 1.2.2)
-    kaminari-activerecord (1.2.2)
-      activerecord
-      kaminari-core (= 1.2.2)
-    kaminari-core (1.2.2)
     language_server-protocol (3.17.0.3)
     launchdarkly-server-sdk (8.7.0)
       concurrent-ruby (~> 1.1)
@@ -836,7 +824,6 @@ DEPENDENCIES
   honeybadger (~> 5.5.1)
   http_accept_language (~> 2.1)
   importmap-rails (~> 2.0)
-  kaminari (~> 1.2)
   launchdarkly-server-sdk (~> 8.7)
   launchy (~> 3.0)
   letter_opener (~> 1.10)
@@ -1035,10 +1022,6 @@ CHECKSUMS
   json (2.7.2) sha256=1898b5cbc81cd36c0fd4d0b7ad2682c39fb07c5ff682fc6265f678f550d4982c
   json-jwt (1.16.6) sha256=ab451f9cd8743cecc4137f4170806046c1d8a6d4ee6e8570e0b5c958409b266c
   jwt (2.7.1) sha256=07357cd2f180739b2f8184eda969e252d850ac996ed0a23f616e8ff0a90ae19b
-  kaminari (1.2.2) sha256=c4076ff9adccc6109408333f87b5c4abbda5e39dc464bd4c66d06d9f73442a3e
-  kaminari-actionview (1.2.2) sha256=1330f6fc8b59a4a4ef6a549ff8a224797289ebf7a3a503e8c1652535287cc909
-  kaminari-activerecord (1.2.2) sha256=0dd3a67bab356a356f36b3b7236bcb81cef313095365befe8e98057dd2472430
-  kaminari-core (1.2.2) sha256=3bd26fec7370645af40ca73b9426a448d09b8a8ba7afa9ba3c3e0d39cdbb83ff
   language_server-protocol (3.17.0.3) sha256=3d5c58c02f44a20d972957a9febe386d7e7468ab3900ce6bd2b563dd910c6b3f
   launchdarkly-server-sdk (8.7.0) sha256=062e7dc42c2884ed9deed42c49937917faa911128a659386e4bd45d1ad1506eb
   launchy (3.0.1) sha256=b7fa60bda0197cf57614e271a250a8ca1f6a34ab889a3c73f67ec5d57c8a7f2c

app/assets/stylesheets/modules/nav/nav--paginated.css

@@ -46,32 +46,27 @@
   margin-right: 8px;
   margin-left: 8px; }
 
-.pagination {
+nav.pagy {
   margin-top: 90px;
   position: relative;
   width: 100%;
   overflow: auto;
   text-align: center; }
-  .pagination a, .pagination em {
+  nav.pagy a, nav.pagy em {
     margin-right: 8px;
     margin-left: 8px;
     font-style: normal; }
-  .pagination a {
+  nav.pagy a {
     color: #9da2ab;
     transition-duration: 0.25s;
     transition-property: color;
     outline: none; }
-    .pagination a:hover, .pagination a:focus, .pagination a:active {
+    nav.pagy a:hover, nav.pagy a:focus, nav.pagy a:active {
       color: #141c22; }
-  .pagination .previous_page.disabled, .pagination .next_page.disabled {
+  nav.pagy a:first-child:not([href]), nav.pagy a:last-child:not([href]) {
     color: #9da2ab; }
-    .pagination .previous_page.disabled:hover, .pagination .previous_page.disabled:focus, .pagination .previous_page.disabled:active, .pagination .next_page.disabled:hover, .pagination .next_page.disabled:focus, .pagination .next_page.disabled:active {
+    nav.pagy a:first-child:not([href]):hover, nav.pagy a:first-child:not([href]):focus, nav.pagy a:first-child:not([href]):active, nav.pagy nav.pagy a:last-child:not([href]):hover, nav.pagy nav.pagy a:last-child:not([href]):focus, nav.pagy nav.pagy a:last-child:not([href]):active {
       color: #9da2ab; }
-  .pagination .previous_page {
-    position: absolute;
-    left: 0; }
-  .pagination .next_page {
-    position: absolute;
-    right: 0; }
-  .pagination .current {
+  nav.pagy .current {
+    color: #000;
     margin: 0 8px; }

app/controllers/api/v1/timeframe_versions_controller.rb

@@ -6,9 +6,7 @@ class InvalidTimeframeParameterError < StandardError; end
   MAXIMUM_TIMEFRAME_QUERY_IN_DAYS = 7
 
   def index
-    render_rubygems(
-      Version.created_between(from_time, to_time).page(@page)
-    )
+    render_rubygems(*pagy(Version.created_between(from_time, to_time)))
   end
 
   private
@@ -35,12 +33,13 @@ def to_time
     raise InvalidTimeframeParameterError, 'the "to" parameter must be iso8601 formatted'
   end
 
-  def render_rubygems(versions)
+  def render_rubygems(pagy, versions)
     rubygems = versions.includes(:dependencies, :gem_download, rubygem: %i[linkset gem_download]).map do |version|
       payload = version.rubygem.payload(version)
       payload.merge(version.as_json)
     end
 
+    pagy_headers_merge(pagy)
     respond_to do |format|
       format.json { render json: rubygems }
       format.yaml { render yaml: rubygems }

app/controllers/api_keys_controller.rb

@@ -8,8 +8,8 @@ class ApiKeysController < ApplicationController
   verify_session_before
 
   def index
-    @api_key  = session.delete(:api_key)
-    @api_keys = current_user.api_keys.unexpired.not_oidc.preload(ownership: :rubygem).page(@page)
+    @api_key = session.delete(:api_key)
+    @api_keys_pagy, @api_keys = pagy(current_user.api_keys.unexpired.not_oidc.preload(ownership: :rubygem))
     redirect_to new_profile_api_key_path if @api_keys.empty?
   end
 

app/controllers/application_controller.rb

@@ -3,6 +3,7 @@ class ApplicationController < ActionController::Base
   include Pundit::Authorization
   include ApplicationMultifactorMethods
   include TraceTagger
+  include Pagy::Backend
 
   helper ActiveSupport::NumberHelper
 

app/controllers/news_controller.rb

@@ -2,19 +2,20 @@ class NewsController < ApplicationController
   before_action -> { set_page Gemcutter::NEWS_MAX_PAGES }
 
   def show
-    @rubygems = Rubygem.preload(:latest_version, :gem_download)
-      .news(Gemcutter::NEWS_DAYS_LIMIT)
-      .page(@page)
-      .per(Gemcutter::NEWS_PER_PAGE)
+    @rubygems_pagy, @rubygems = pagy(
+      Rubygem.preload(:latest_version, :gem_download)
+      .news(Gemcutter::NEWS_DAYS_LIMIT),
+      limit: Gemcutter::NEWS_MAX_PAGES
+    )
+
     limit_total_count
   end
 
   def popular
     @title = t(".title")
-    @rubygems = Rubygem.preload(:latest_version, :gem_download)
-      .popular(Gemcutter::POPULAR_DAYS_LIMIT)
-      .page(@page)
-      .per(Gemcutter::NEWS_PER_PAGE)
+    @rubygems_pagy, @rubygems = pagy(Rubygem.preload(:latest_version, :gem_download)
+      .popular(Gemcutter::POPULAR_DAYS_LIMIT),
+      limit: Gemcutter::NEWS_MAX_PAGES)
     limit_total_count
 
     render :show

app/controllers/oidc/api_key_roles_controller.rb

@@ -11,15 +11,11 @@ class OIDC::ApiKeyRolesController < ApplicationController
   before_action :set_page, only: :index
 
   def index
-    @api_key_roles = current_user.oidc_api_key_roles.active.includes(:provider)
-      .page(@page)
-      .strict_loading
+    @api_key_roles_pagy, @api_key_roles = pagy(current_user.oidc_api_key_roles.active.includes(:provider).strict_loading)
   end
 
   def show
-    @id_tokens = @api_key_role.id_tokens.order(id: :desc).includes(:api_key)
-      .page(0).per(10)
-      .strict_loading
+    @id_tokens_pagy, @id_tokens = pagy(@api_key_role.id_tokens.order(id: :desc).includes(:api_key).strict_loading, limit: 10)
     respond_to do |format|
       format.json do
         render json: @api_key_role

app/controllers/oidc/providers_controller.rb

@@ -8,8 +8,8 @@ class OIDC::ProvidersController < ApplicationController
   before_action :set_page, only: :index
 
   def index
-    providers = OIDC::Provider.strict_loading.page(@page)
-    render OIDC::Providers::IndexView.new(providers:)
+    providers_pagy, providers = pagy(OIDC::Provider.strict_loading)
+    render OIDC::Providers::IndexView.new(providers_pagy:, providers:)
   end
 
   def show

app/controllers/ownership_calls_controller.rb

@@ -13,9 +13,10 @@ class OwnershipCallsController < ApplicationController
 
   def index
     set_page
-    @ownership_calls = OwnershipCall.opened.includes(:user, rubygem: %i[latest_version gem_download]).order(created_at: :desc)
-      .page(@page)
-      .per(Gemcutter::OWNERSHIP_CALLS_PER_PAGE)
+    @ownership_calls_pagy, @ownership_calls = pagy(
+      OwnershipCall.opened.includes(:user, rubygem: %i[latest_version gem_download]).order(created_at: :desc),
+      limit: Gemcutter::OWNERSHIP_CALLS_PER_PAGE
+    )
   end
 
   def create