WIP: add multiple languages to parent

app/models/parent.rb

@@ -1,4 +1,5 @@
 class Parent < ApplicationRecord
-  belongs_to :language, optional: true
   belongs_to :housing, optional: true
+  has_many :parent_languages
+  has_and_belongs_to_many :languages, join_table: :parent_languages
 end

app/models/parent_language.rb

@@ -0,0 +1,4 @@
+class ParentLanguage < ApplicationRecord
+  belongs_to :parent
+  belongs_to :language
+end

app/models/survey_item_response.rb

@@ -52,8 +52,12 @@ class SurveyItemResponse < ActiveRecord::Base
   }
 
   scope :averages_for_language, lambda { |survey_items, school, academic_year, language|
-    SurveyItemResponse.where(survey_item: survey_items, school:,
-                             academic_year:, language:, grade: school.grades(academic_year:)).group(:survey_item).having("count(*) >= 10").average(:likert_score)
+    # SurveyItemResponse.where(survey_item: survey_items, school:,
+    #                          academic_year:, language:, grade: school.grades(academic_year:)).group(:survey_item).having("count(*) >= 10").average(:likert_score)
+    #
+    #
+    # Parent.joins(:languages).where(languages: {designation: "Spanish"})
+    # SurveyItemResponse.joins([parent: :languages]).where(languages: {designation: "English"}).first
   }
   def self.grouped_responses(school:, academic_year:)
     @grouped_responses ||= Hash.new do |memo, (school, academic_year)|

app/services/survey_item_values.rb

@@ -20,6 +20,9 @@ class SurveyItemValues
     row["Progress Count"] = progress
     row["Race"] ||= races.join(",")
     row["Gender"] ||= gender
+    row["Raw Housing Status"] = raw_housing
+    row["Housing Status"] = housing
+    row["Home Languages"] = languages.join(",")
 
     copy_data_to_main_column(main: /Race/i, secondary: /Race Secondary|Race-1/i)
     copy_data_to_main_column(main: /Gender/i, secondary: /Gender Secondary|Gender-1/i)
@@ -195,6 +198,28 @@ class SurveyItemValues
     @sped ||= Sped.to_designation(raw_sped)
   end
 
+  def raw_housing
+    @raw_housing ||= value_from(pattern: /Housing/i)
+  end
+
+  def housing
+    @housing ||= Housing.to_designation(raw_housing)
+  end
+
+  def raw_language
+    @raw_language ||= value_from(pattern: /^Language$/i)
+  end
+
+  def languages
+    @languages ||= [].tap do |languages|
+      if raw_language.present?
+        raw_language.split(",").each do |item|
+          languages << Language.to_designation(item)
+        end
+      end
+    end
+  end
+
   def number_of_children
     @number_of_children ||= value_from(pattern: /Number\s*Of\s*Children/i).to_i
   end

app/services/survey_responses_data_loader.rb

@@ -95,6 +95,10 @@ class SurveyResponsesDataLoader
     process_survey_items(row:)
   end
 
+  def languages
+    @languages ||= Language.by_designation
+  end
+
   def process_survey_items(row:)
     student = nil
     parent = nil
@@ -108,7 +112,9 @@ class SurveyResponsesDataLoader
     if row.respondent_type == :parent
       parent = Parent.find_or_create_by(response_id: row.response_id)
       parent.number_of_children = row.number_of_children
-      parent.language = row.language
+      tmp_languages = row.languages.map { |language| languages[language] }
+      parent.languages.concat(tmp_languages)
+      parent.housing = Housing.find_by(designation: row.housing)
       parent.save
     end
 

db/migrate/20250418184427_create_parent_languages.rb

@@ -0,0 +1,12 @@
+class CreateParentLanguages < ActiveRecord::Migration[8.0]
+  def change
+    create_table :parent_languages do |t|
+      t.references :parent, null: false, foreign_key: true
+      t.references :language, null: false, foreign_key: true
+
+      t.timestamps
+    end
+
+    add_index :parent_languages, %i[parent_id language_id]
+  end
+end

db/migrate/20250418185032_add_designation_index_to_language.rb

@@ -0,0 +1,5 @@
+class AddDesignationIndexToLanguage < ActiveRecord::Migration[8.0]
+  def change
+    add_index :languages, %i[designation]
+  end
+end

db/migrate/20250418185655_remove_language_from_parent.rb

@@ -0,0 +1,5 @@
+class RemoveLanguageFromParent < ActiveRecord::Migration[8.0]
+  def change
+    remove_column :parents, :language_id
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2025_04_15_211114) do
+ActiveRecord::Schema[8.0].define(version: 2025_04_18_185655) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
   enable_extension "pg_stat_statements"
@@ -97,6 +97,14 @@ ActiveRecord::Schema[8.0].define(version: 2025_04_15_211114) do
     t.index ["slug"], name: "index_incomes_on_slug", unique: true
   end
 
+  create_table "languages", force: :cascade do |t|
+    t.string "designation"
+    t.string "slug"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["designation"], name: "index_languages_on_designation"
+  end
+
   create_table "legacy_attempts", id: :serial, force: :cascade do |t|
     t.integer "recipient_id"
     t.integer "schedule_id"
@@ -317,15 +325,23 @@ ActiveRecord::Schema[8.0].define(version: 2025_04_15_211114) do
     t.index ["subcategory_id"], name: "index_measures_on_subcategory_id"
   end
 
+  create_table "parent_languages", force: :cascade do |t|
+    t.bigint "parent_id", null: false
+    t.bigint "language_id", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["language_id"], name: "index_parent_languages_on_language_id"
+    t.index ["parent_id", "language_id"], name: "index_parent_languages_on_parent_id_and_language_id"
+    t.index ["parent_id"], name: "index_parent_languages_on_parent_id"
+  end
+
   create_table "parents", force: :cascade do |t|
     t.string "response_id"
     t.integer "number_of_children"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.bigint "housing_id", null: false
-    t.bigint "language_id"
+    t.bigint "housing_id"
     t.index ["housing_id"], name: "index_parents_on_housing_id"
-    t.index ["language_id"], name: "index_parents_on_language_id"
   end
 
   create_table "races", force: :cascade do |t|
@@ -514,8 +530,9 @@ ActiveRecord::Schema[8.0].define(version: 2025_04_15_211114) do
   add_foreign_key "legacy_school_categories", "legacy_categories", column: "category_id"
   add_foreign_key "legacy_school_categories", "legacy_schools", column: "school_id"
   add_foreign_key "measures", "subcategories"
+  add_foreign_key "parent_languages", "languages"
+  add_foreign_key "parent_languages", "parents"
   add_foreign_key "parents", "housings"
-  add_foreign_key "parents", "languages"
   add_foreign_key "respondents", "academic_years"
   add_foreign_key "respondents", "schools"
   add_foreign_key "response_rates", "academic_years"

spec/factories.rb

@@ -1,4 +1,17 @@
 FactoryBot.define do
+  factory :parent_language do
+    parent { nil }
+    language { nil }
+  end
+
+  factory :language do
+    designation { "MyString" }
+  end
+
+  factory :housing do
+    designation { "MyString" }
+  end
+
   factory :parent do
     response_id { "MyString" }
     number_of_children { 1 }

spec/models/parent_language_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe ParentLanguage, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/services/survey_item_values_spec.rb

@@ -414,7 +414,7 @@ RSpec.describe SurveyItemValues, type: :model do
     end
 
     context "when there are multiple races" do
-      it "returns the gender that maps to the gender provided" do
+      it "returns the race that maps to the race provided" do
         row = { "Race" => "1,2,3" }
         values = SurveyItemValues.new(row:, headers:, survey_items:, schools:, academic_years:)
         expect(values.races).to eq [1, 2, 3, 100]
@@ -452,7 +452,7 @@ RSpec.describe SurveyItemValues, type: :model do
         headers.push("HispanicLatino")
         headers.push("Race- SIS")
         values = SurveyItemValues.new(row:, headers:, survey_items:, schools:, academic_years:)
-        expect(values.races).to eq [5, 2, 3, 4, 100]
+        expect(values.races).to eq [2, 3, 4, 100]
       end
     end
   end
@@ -567,6 +567,22 @@ RSpec.describe SurveyItemValues, type: :model do
     # end
   end
 
+  context ".language" do
+    before :each do
+      attleboro
+      ay_2022_23
+    end
+
+    it "validates the code matches the expectations defined in the demographic_glossary" do
+
+      list = read(demographic_filepath, "Language Value", "Language Type")
+
+      list.each do |target, result|
+        compare("Language", target, [result], :languages)
+      end
+    end
+  end
+
   context ".ell" do
     before :each do
       attleboro

spec/services/survey_responses_data_loader_spec.rb

@@ -123,6 +123,13 @@ describe SurveyResponsesDataLoader do
   let(:unknown_race)    { create(:race, qualtrics_code: 99) }
   let(:multiracial)     { create(:race, qualtrics_code: 100) }
 
+  let(:languages){
+    create(:language, designation: "English")
+    create(:language, designation: "Spanish")
+    create(:language, designation: "Portuguese")
+    create(:language, designation: "Unknown")
+  }
+
   let(:setup) do
     ay_2020_21
     ay_2022_23
@@ -161,6 +168,8 @@ describe SurveyResponsesDataLoader do
     middle_eastern
     unknown_race
     multiracial
+
+    languages
   end
 
   before :each do