Move oai-pmh config to config/initializers

Author: eilmiv

config/environment.rb

@@ -3,33 +3,3 @@
 
 # Initialize the Rails application.
 Rails.application.initialize!
-
-# Configure OAI-PMH library
-# see comments in: https://github.com/code4lib/ruby-oai/blob/54ea6f7f5b1e2c1be5d0a7cc61cb696b5e653d8a/lib/oai/provider.rb#L98
-require 'oai'
-require 'uri'
-
-class OAIRDF < OAI::Provider::Metadata::Format
-  def initialize
-    @prefix = 'rdf'
-    @schema = 'http://www.openarchives.org/OAI/2.0/rdf.xsd'
-    @namespace = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'
-    @element_namespace = 'rdf'
-  end
-end
-
-class TrainingProvider < OAI::Provider::Base
-  repository_name TeSS::Config.site['title']
-  repository_url "#{TeSS::Config.base_url}/oai-pmh"
-  record_prefix "oai:#{URI(TeSS::Config.base_url).host}"
-  admin_email TeSS::Config.contact_email
-  sample_id '142' # so that example id is oai:domain:142
-
-  register_format(OAIRDF.instance)
-
-  begin
-    source_model OAI::Provider::ActiveRecordWrapper.new(Material.where(visible: true))
-  rescue ActiveRecord::NoDatabaseError
-    Rails.logger.debug 'There is no database yet, so the OAI-PMH endpoint is not configured.'
-  end
-end

config/initializers/oai_provider.rb

@@ -0,0 +1,29 @@
+# Configure OAI-PMH library
+# see comments in: https://github.com/code4lib/ruby-oai/blob/54ea6f7f5b1e2c1be5d0a7cc61cb696b5e653d8a/lib/oai/provider.rb#L98
+require 'oai'
+require 'uri'
+
+class OAIRDF < OAI::Provider::Metadata::Format
+  def initialize
+    @prefix = 'rdf'
+    @schema = 'http://www.openarchives.org/OAI/2.0/rdf.xsd'
+    @namespace = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'
+    @element_namespace = 'rdf'
+  end
+end
+
+class TrainingProvider < OAI::Provider::Base
+  repository_name TeSS::Config.site['title']
+  repository_url "#{TeSS::Config.base_url}/oai-pmh"
+  record_prefix "oai:#{URI(TeSS::Config.base_url).host}"
+  admin_email TeSS::Config.contact_email
+  sample_id '142' # so that example id is oai:domain:142
+
+  register_format(OAIRDF.instance)
+end
+
+Rails.application.config.after_initialize do
+  TrainingProvider.source_model OAI::Provider::ActiveRecordWrapper.new(Material.where(visible: true))
+rescue ActiveRecord::NoDatabaseError
+  Rails.logger.debug 'There is no database yet, so the OAI-PMH endpoint is not configured.'
+end