Implement methods for Algolia Model.search('')

wcc-contentful/lib/wcc/contentful/active_record_shim.rb

@@ -9,11 +9,20 @@ def attributes
 
   class_methods do
     def model_name
-      name
+      WCC::Contentful::Helpers.constant_from_content_type(content_type)
+    end
+
+    def const_get(name)
+      # Because our pattern is `class MyModel < WCC::Contentful::Model::MyModel`
+      # if you do MyModel.const_get('MyModel') Algolia expects you to return
+      # ::MyModel not WCC::Contentful::Model::MyModel
+      return self if name == model_name
+
+      super
     end
 
     def table_name
-      name.tableize
+      model_name.tableize
     end
 
     def unscoped
@@ -33,5 +42,11 @@ def find_in_batches(options, &block)
 
       find_all(filter).each_slice(batch_size, &block)
     end
+
+    def where(**conditions)
+      # TODO: return a Query object that implements more of the ActiveRecord query interface
+      # https://guides.rubyonrails.org/active_record_querying.html#conditions
+      find_all(conditions)
+    end
   end
 end

wcc-contentful/spec/wcc/contentful/active_record_shim_spec.rb

@@ -4,6 +4,10 @@
 
 class ShimTest
   include WCC::Contentful::ActiveRecordShim
+
+  def self.content_type
+    'shim-test'
+  end
 end
 
 RSpec.describe WCC::Contentful::ActiveRecordShim do
@@ -47,4 +51,35 @@ class ShimTest
       expect(find_all).to have_received(:each_slice).with(50, &block)
     end
   end
+
+  describe '.where' do
+    it 'calls `find_all` with filters' do
+      find_all = spy
+      expect(ShimTest).to receive(:find_all)
+        .with(id: %w[1 2 3])
+        .and_return(find_all)
+
+      result = ShimTest.where(id: %w[1 2 3])
+
+      expect(result).to eq(find_all)
+    end
+  end
+
+  describe '.const_get' do
+    class ShimTest::ConstGetTest
+      def self.content_type
+        'const-get-test'
+      end
+    end
+
+    class ConstGetTest < ShimTest::ConstGetTest
+      include WCC::Contentful::ActiveRecordShim
+    end
+
+    it 'loads the top-level constant instead of the superclass' do
+      got = ConstGetTest.const_get('ConstGetTest')
+
+      expect(got).to eq(ConstGetTest)
+    end
+  end
 end