Merge pull request #3230 from projectblacklight/view_component3

Drop support for view_component 2

.github/workflows/ruby.yml

@@ -51,10 +51,6 @@ jobs:
             additional_name: "Solr 8.11.2"
           - ruby: "3.1"
             rails_version: "7.1.3.4"
-          - ruby: "3.1"
-            rails_version: "7.1.3.4"
-            view_component_version: "~> 2.66"
-            additional_name: "/ ViewComponent 2"
           - ruby: "3.1"
             rails_version: "7.0.8.4"
             additional_name: "/ Propshaft"

app/components/blacklight/document_component.rb

@@ -22,9 +22,6 @@ module Blacklight
   class DocumentComponent < Blacklight::Component
     with_collection_parameter :document
 
-    # ViewComponent 3 changes iteration counters to begin at 0 rather than 1
-    COLLECTION_INDEX_OFFSET = ViewComponent::VERSION::MAJOR < 3 ? 0 : 1
-
     # Content appearing before the document
     renders_one :header
 
@@ -108,7 +105,7 @@ def initialize(document: nil, presenter: nil, partials: nil,
 
       @counter = counter
       @document_counter = document_counter || args.fetch(self.class.collection_counter_parameter, nil)
-      @counter ||= @document_counter + COLLECTION_INDEX_OFFSET + counter_offset if @document_counter.present?
+      @counter ||= 1 + @document_counter + counter_offset if @document_counter.present?
 
       @show = show
     end

blacklight.gemspec

@@ -31,7 +31,7 @@ Gem::Specification.new do |s|
   s.add_dependency "kaminari", ">= 0.15" # the pagination (page 1,2,3, etc..) of our search results
   s.add_dependency "i18n", '>= 1.7.0' # added named parameters
   s.add_dependency "ostruct", '>= 0.3.2'
-  s.add_dependency "view_component", '>= 2.66', '< 4'
+  s.add_dependency "view_component", '~> 3.9'
   s.add_dependency "zeitwerk"
 
   s.add_development_dependency "rsolr", ">= 1.0.6", "< 3"  # Library for interacting with rSolr.