Add support for Primo NDE links

.env.test

@@ -1,13 +1,15 @@
 ALMA_OPENURL=https://na06.alma.exlibrisgroup.com/view/uresolver/01MIT_INST/openurl?
 FEATURE_TIMDEX_FULLTEXT=true
 FEATURE_GEODATA=false
+FEATURE_PRIMO_NDE_LINKS=false
 MIT_PRIMO_URL=https://mit.primo.exlibrisgroup.com
 OPENALEX_EMAIL=FAKE_OPENALEX_EMAIL
 PRIMO_API_KEY=FAKE_PRIMO_API_KEY
 PRIMO_API_URL=https://api-na.hosted.exlibrisgroup.com/primo/v1
 PRIMO_SCOPE=cdi
 PRIMO_TAB=all
 PRIMO_VID=01MIT_INST:MIT
+PRIMO_NDE_VID=01MIT_INST:NDE
 SYNDETICS_PRIMO_URL=https://syndetics.com/index.php?client=primo
 TACOS_HOST=FAKE_TACOS_HOST
 TACOS_URL=http://FAKE_TACOS_HOST/graphql

README.md

@@ -105,6 +105,7 @@ may have unexpected consequences if applied to other TIMDEX UI apps.
 - `FEATURE_TAB_TIMDEX_ALL`: Display a tab for displaying the combined TIMDEX data. `TIMDEX_INDEX` affects which data appears in this tab.
 - `FEATURE_TAB_TIMDEX_ALMA`: Display a tab for displaying Alma data from TIMDEX. `TIMDEX_INDEX` must include `Alma` data or no results will return.
 - `FEATURE_TIMDEX_FULLTEXT`: Activate fulltext searching for sources in TIMDEX that support it
+- `FEATURE_PRIMO_NDE_LINKS`: Enables all Primo UI links to target the NDE version of Primo. When enabled, links will use `/nde/search` and `/nde/fulldisplay` paths along with the NDE view ID from `PRIMO_NDE_VID`.
 - `FILTER_ACCESS_TO_FILES`: The name to use instead of "Access to files" for that filter / aggregation.
 - `FILTER_CONTENT_TYPE`: The name to use instead of "Content type" for that filter / aggregation.
 - `FILTER_CONTRIBUTOR`: The name to use instead of "Contributor" for that filter / aggregation.
@@ -125,6 +126,7 @@ may have unexpected consequences if applied to other TIMDEX UI apps.
 - `OPENALEX_EMAIL`: required to enable OpenAlex OpenAccess lookups. In dev use your personal email. In production we'll use a Moira.
 - `ORIGINS`: sets origins for CORS (currently used only for TACOS API calls).
 - `PLATFORM_NAME`: The value set is added to the header after the MIT Libraries logo. The logic and CSS for this comes from our theme gem.
+- `PRIMO_NDE_VID`: The Primo view ID for NDE Only required if `FEATURE_PRIMO_NDE_LINKS` is enabled. Ask Enterprise Systems for value.
 - `PRIMO_TIMEOUT`: The number of seconds before a Primo request times out (default 6).
 - `REQUESTS_PER_PERIOD` - number of requests that can be made for general throttles per `REQUEST_PERIOD`
 - `REQUEST_PERIOD` - time in minutes used along with `REQUESTS_PER_PERIOD`

app/helpers/results_helper.rb

@@ -30,18 +30,9 @@ def tab_description
   # Examples from UI we are targeting:
   #  - https://mit.primo.exlibrisgroup.com/discovery/search?query=any,contains,breakfast%20of%20champions&tab=all&search_scope=bento_catalog&vid=01MIT_INST:MIT
   #  - https://mit.primo.exlibrisgroup.com/discovery/search?query=any,contains,breakfast%20of%20champions&tab=all&search_scope=cdi&vid=01MIT_INST:MIT
+  #  - https://mit.primo.exlibrisgroup.com/nde/search?query=breakfast%20of%20champions&tab=all&search_scope=all&vid=01MIT_INST:NDE
   def search_primo_link
-    base_url = ENV.fetch('MIT_PRIMO_URL') + '/discovery/search?'
-    base_url + search_primo_params
-  end
-
-  def search_primo_params
-    URI.encode_www_form({
-                          query: "any,contains,#{params[:q]}",
-                          tab: 'all',
-                          search_scope: 'all',
-                          vid: ENV.fetch('PRIMO_VID')
-                        })
+    PrimoLinkBuilder.new(query_term: params[:q]).search_link
   end
 
   # Creates MIT ArchivesSpace links based on current search term

app/helpers/search_helper.rb

@@ -128,11 +128,6 @@ def extract_year(date, delimiter)
   end
 
   def primo_search_url(query_term)
-    base_url = 'https://mit.primo.exlibrisgroup.com/discovery/search'
-    params = {
-      vid: ENV.fetch('PRIMO_VID'),
-      query: "any,contains,#{query_term}"
-    }
-    "#{base_url}?#{params.to_query}"
+    PrimoLinkBuilder.new(query_term: query_term).search_link
   end
 end

app/models/feature.rb

@@ -34,7 +34,7 @@
 class Feature
   # List of all valid features in the application
   VALID_FEATURES = %i[geodata boolean_picker oa_always simulate_search_latency tab_primo_all tab_timdex_all
-                      tab_timdex_alma record_link timdex_fulltext].freeze
+                      tab_timdex_alma record_link timdex_fulltext primo_nde_links].freeze
 
   # Check if a feature is enabled by name
   #

app/models/normalize_primo_record.rb

@@ -237,16 +237,10 @@ def record_link
     return unless @record['context']
 
     record_id = @record['pnx']['control']['recordid'].join
-    base = [ENV.fetch('MIT_PRIMO_URL'), '/discovery/fulldisplay?'].join
-    query = {
-      docid: record_id,
-      vid: ENV.fetch('PRIMO_VID'),
-      context: @record['context'],
-      search_scope: 'all',
-      lang: 'en',
-      tab: ENV.fetch('PRIMO_TAB')
-    }.to_query
-    [base, query].join
+    PrimoLinkBuilder.new(
+      record_id: record_id,
+      context: @record['context']
+    ).full_record_link
   end
 
   def numbering

app/models/primo_link_builder.rb

@@ -0,0 +1,89 @@
+# Builds Primo links with support for discovery and NDE UIs.
+#
+# @example Building a search link
+#   builder = PrimoLinkBuilder.new(query_term: "machine learning")
+#   builder.search_link
+#   # => "https://mit.primo.exlibrisgroup.com/discovery/search?query=any%2Ccontains%2Cmachine+learning&..."
+#
+# @example Building a full record link
+#   builder = PrimoLinkBuilder.new(record_id: "alma123", context: "L")
+#   builder.full_record_link
+#   # => "https://mit.primo.exlibrisgroup.com/discovery/fulldisplay?docid=alma123&..."
+class PrimoLinkBuilder
+  # @param query_term [String, nil] The search query term (used for search_link)
+  # @param record_id [String, nil] The Primo record ID (used for full_record_link)
+  # @param context [String, nil] The Primo context code indicating record type:
+  #   - 'L' for local catalog (Alma) records
+  #   - 'PC' for CDI records
+  #   - 'ALL' for all scopes
+  #   See https://developers.exlibrisgroup.com/primo/apis/deep-links-new-ui/ and
+  #   https://knowledge.exlibrisgroup.com/Primo/Product_Documentation/Primo/Back_Office_Guide/070Monitoring_and_Maintaining_Primo/Displaying_PNX_Records_from_Primo_Front_End
+  def initialize(query_term: nil, record_id: nil, context: nil)
+    @query_term = query_term
+    @record_id = record_id
+    @context = context
+  end
+
+  # Build a Primo search results link
+  # @param tab [String] Determines which results tab to display. (default: PRIMO_TAB env var, or 'all').
+  #   For detailed documentation, see primo_search model.
+  # @param search_scope [String] Determines which Primo scope to search. (default: PRIMO_SCOPE env var, or 'all').
+  #   For detailed documentation, see primo_search model.
+  # @return [String] The complete search URL
+  def search_link(tab: ENV.fetch('PRIMO_TAB', 'all'), search_scope: ENV.fetch('PRIMO_SCOPE', 'all'))
+    return nil unless @query_term
+
+    base_url = "#{ENV.fetch('MIT_PRIMO_URL')}#{search_path}?"
+    params = {
+      query: search_query,
+      tab: tab,
+      search_scope: search_scope,
+      vid: vid
+    }
+    base_url + URI.encode_www_form(params)
+  end
+
+  # Build a Primo full record link
+  # @param tab [String] Determines which results tab to display. (default: PRIMO_TAB env var, or 'all').
+  #   For detailed documentation, see primo_search model.
+  # @param search_scope [String] Determines which Primo scope to search. (default: PRIMO_SCOPE env var, or 'all').
+  #   For detailed documentation, see primo_search model.
+  # @param lang [String] The language (default: 'en')
+  # @return [String] The complete full record URL, or nil if record_id or context is missing
+  def full_record_link(tab: ENV.fetch('PRIMO_TAB', 'all'), search_scope: ENV.fetch('PRIMO_SCOPE', 'all'), lang: 'en')
+    return nil unless @record_id && @context
+
+    base_url = "#{ENV.fetch('MIT_PRIMO_URL')}#{full_record_path}?"
+    params = {
+      docid: @record_id,
+      vid: vid,
+      context: @context,
+      search_scope: search_scope,
+      lang: lang,
+      tab: tab
+    }
+    base_url + URI.encode_www_form(params)
+  end
+
+  private
+
+  def search_path
+    Feature.enabled?(:primo_nde_links) ? '/nde/search' : '/discovery/search'
+  end
+
+  def full_record_path
+    Feature.enabled?(:primo_nde_links) ? '/nde/fulldisplay' : '/discovery/fulldisplay'
+  end
+
+  def vid
+    Feature.enabled?(:primo_nde_links) ? ENV.fetch('PRIMO_NDE_VID') : ENV.fetch('PRIMO_VID')
+  end
+
+  def search_query
+    if Feature.enabled?(:primo_nde_links)
+      @query_term
+    else
+      "any,contains,#{@query_term}"
+    end
+  end
+end

test/helpers/results_helper_test.rb

@@ -54,13 +54,16 @@ class ResultsHelperTest < ActionView::TestCase
     assert_equal description, tab_description
   end
 
-  test 'search_primo_params includes encoded search query' do
+  test 'search_primo_link includes encoded search query and correct path' do
     params[:q] = 'breakfast of champions'
-    result = search_primo_params
+    link = search_primo_link
 
-    assert_includes result, 'query=any%2Ccontains%2Cbreakfast+of+champions'
-    assert_includes result, 'tab=all'
-    assert_includes result, 'search_scope=all'
+    assert link.start_with?('https://')
+    assert_includes link, '/discovery/search?'
+    assert_includes link, 'query=any%2Ccontains%2Cbreakfast+of+champions'
+    assert_includes link, 'tab=all'
+    assert_includes link, 'search_scope=cdi'
+    assert_includes link, 'vid=01MIT_INST%3AMIT'
   end
 
   test 'search_primo_link returns a valid URL string' do

test/helpers/search_helper_test.rb

@@ -213,13 +213,13 @@ class SearchHelperTest < ActionView::TestCase
 
   test 'primo_search_url generates correct Primo URL' do
     query = 'machine learning'
-    expected_url = 'https://mit.primo.exlibrisgroup.com/discovery/search?query=any%2Ccontains%2Cmachine+learning&vid=01MIT_INST%3AMIT'
+    expected_url = 'https://mit.primo.exlibrisgroup.com/discovery/search?query=any%2Ccontains%2Cmachine+learning&tab=all&search_scope=cdi&vid=01MIT_INST%3AMIT'
     assert_equal expected_url, primo_search_url(query)
   end
 
   test 'primo_search_url handles special characters in query' do
     query = 'data & analytics'
-    expected_url = 'https://mit.primo.exlibrisgroup.com/discovery/search?query=any%2Ccontains%2Cdata+%26+analytics&vid=01MIT_INST%3AMIT'
+    expected_url = 'https://mit.primo.exlibrisgroup.com/discovery/search?query=any%2Ccontains%2Cdata+%26+analytics&tab=all&search_scope=cdi&vid=01MIT_INST%3AMIT'
     assert_equal expected_url, primo_search_url(query)
   end
 

test/models/primo_link_builder_test.rb

@@ -0,0 +1,105 @@
+# Test NDE link generation
+require 'test_helper'
+
+class PrimoLinkBuilderTest < ActiveSupport::TestCase
+  test 'search_link generates Primo discovery URL by default' do
+    link = PrimoLinkBuilder.new(query_term: 'machine learning').search_link
+
+    assert_includes link, '/discovery/search?'
+    assert_includes link, 'query=any%2Ccontains%2Cmachine+learning'
+    assert_includes link, 'vid=01MIT_INST%3AMIT'
+  end
+
+  test 'search_link generates Primo NDE URL when feature flag us enabled' do
+    ClimateControl.modify(FEATURE_PRIMO_NDE_LINKS: 'true') do
+      link = PrimoLinkBuilder.new(query_term: 'machine learning').search_link
+
+      assert_includes link, '/nde/search?'
+      assert_includes link, 'query=machine+learning'
+      assert_includes link, 'vid=01MIT_INST%3ANDE'
+      assert_not_includes link, 'any%2Ccontains'
+    end
+  end
+
+  test 'full_record_link generates discovery URL by default' do
+    link = PrimoLinkBuilder.new(record_id: 'alma990003098710106761', context: 'L').full_record_link
+
+    assert_includes link, '/discovery/fulldisplay?'
+    assert_includes link, 'docid=alma990003098710106761'
+    assert_includes link, 'vid=01MIT_INST%3AMIT'
+    assert_includes link, 'context=L'
+  end
+
+  test 'full_record_link generates NDE URL when feature flag enabled' do
+    ClimateControl.modify(FEATURE_PRIMO_NDE_LINKS: 'true') do
+      link = PrimoLinkBuilder.new(record_id: 'alma990003098710106761', context: 'L').full_record_link
+
+      assert_includes link, '/nde/fulldisplay?'
+      assert_includes link, 'docid=alma990003098710106761'
+      assert_includes link, 'vid=01MIT_INST%3ANDE'
+      assert_includes link, 'context=L'
+    end
+  end
+
+  test 'search_link returns nil when query_term is nil' do
+    link = PrimoLinkBuilder.new(query_term: nil).search_link
+
+    assert_nil link
+  end
+
+  test 'full_record_link returns nil when record_id is missing' do
+    link = PrimoLinkBuilder.new(context: 'foo').full_record_link
+
+    assert_nil link
+  end
+
+  test 'full_record_link returns nil when context is missing' do
+    link = PrimoLinkBuilder.new(record_id: 'alma123').full_record_link
+
+    assert_nil link
+  end
+
+  test 'search_link generates complete URL for discovery' do
+    builder = PrimoLinkBuilder.new(query_term: 'database security')
+    link = builder.search_link
+
+    expected = 'https://mit.primo.exlibrisgroup.com/discovery/search?query=any%2Ccontains%2Cdatabase+security&tab=all&search_scope=cdi&vid=01MIT_INST%3AMIT'
+    assert_equal expected, link
+  end
+
+  test 'search_link generates complete URL for NDE' do
+    ClimateControl.modify(FEATURE_PRIMO_NDE_LINKS: 'true') do
+      builder = PrimoLinkBuilder.new(query_term: 'machine learning')
+      link = builder.search_link
+
+      expected = 'https://mit.primo.exlibrisgroup.com/nde/search?query=machine+learning&tab=all&search_scope=cdi&vid=01MIT_INST%3ANDE'
+      assert_equal expected, link
+    end
+  end
+
+  test 'full_record_link generates complete URL for discovery' do
+    builder = PrimoLinkBuilder.new(record_id: 'alma990003098710106761', context: 'L')
+    link = builder.full_record_link
+
+    assert link.start_with?('https://mit.primo.exlibrisgroup.com/discovery/fulldisplay?')
+    assert_includes link, 'docid=alma990003098710106761'
+    assert_includes link, 'context=L'
+    assert_includes link, 'vid=01MIT_INST%3AMIT'
+    assert_includes link, 'search_scope=cdi'
+    assert_includes link, 'lang=en'
+  end
+
+  test 'full_record_link generates complete URL for NDE' do
+    ClimateControl.modify(FEATURE_PRIMO_NDE_LINKS: 'true') do
+      builder = PrimoLinkBuilder.new(record_id: 'alma990003098710106761', context: 'P')
+      link = builder.full_record_link
+
+      assert link.start_with?('https://mit.primo.exlibrisgroup.com/nde/fulldisplay?')
+      assert_includes link, 'docid=alma990003098710106761'
+      assert_includes link, 'context=P'
+      assert_includes link, 'vid=01MIT_INST%3ANDE'
+      assert_includes link, 'search_scope=cdi'
+      assert_includes link, 'lang=en'
+    end
+  end
+end