Add points and extended subjects data from warsaw

app/controllers/institutions_controller.rb

@@ -3,7 +3,7 @@
 # Controller for reading and filering the school
 class InstitutionsController < ApplicationController
   before_action :extract_page_presence, :ensure_page_size_is_positive, :area_query, :name_query, :page_size,
-                :public_school, :school_rspo_type_ids, :class_profiles, :sports, 
+                :public_school, :school_rspo_type_ids, :class_profiles, :sports,
                 :foreign_languages, :extracurricular_activities, only: [:index]
   before_action :institution_id, only: [:show]
   def index
@@ -12,12 +12,17 @@ def index
     institutions = institutions.search_by_name(@name_query) unless @name_query.nil?
     institutions = institutions.where(rspo_institution_type_id: @school_rspo_type_ids) unless @school_rspo_type_ids.nil?
     institutions = institutions.where(public: @public_school) unless @public_school.nil?
-    institutions = institutions.search_by_class_profiles(@class_profiles) unless @class_profiles.nil?
     institutions = institutions.search_by_sports(@sports) unless @sports.nil?
     institutions = institutions.search_by_foreign_languages(@foreign_languages) unless @foreign_languages.nil?
     institutions = institutions.search_by_extracurricular_activities(@extracurricular_activities) unless @extracurricular_activities.nil?
+    institutions = filter_by_subjects_if_present(@class_profiles, institutions)
+
+    if @class_profiles != nil 
+      institutions_count = institutions.count.size
+    else 
+      institutions_count = institutions.count
+    end
 
-    institutions_count = institutions.count
     @paginated_institutions = institutions.paginate(page: @page, per_page: @page_size)
 
     render status: '200', json: {
@@ -33,7 +38,7 @@ def show
     institution = Institution.find_by(id: @institution_id)
     render status: :bad_request, json: { message: 'school does not exists' } and return if institution.nil?
 
-    render status: '200', json: institution
+    render status: '200', json: institution.to_json(include: {subject_sets: {include: [:subjects, :subject_set_requirements_info]}})
   end
 
   private
@@ -78,29 +83,62 @@ def school_rspo_type_ids
 
   def class_profiles
     @class_profiles = params.fetch(:class_profiles, nil)
-    if @class_profiles.nil? == false
-      @class_profiles = @class_profiles.gsub(",", " ")
-    end
+    @class_profiles = @class_profiles.strip.split(",") if @class_profiles.nil? == false
   end
 
   def sports
     @sports = params.fetch(:sports, nil)
-    if @sports.nil?  == false
-      @sports = @sports.gsub(",", " ")
-    end
+    @sports = @sports.gsub(',', ' ') if @sports.nil? == false
   end
 
   def foreign_languages
     @foreign_languages = params.fetch(:foreign_languages, nil)
-    if @foreign_languages.nil?  == false
-      @foreign_languages = @foreign_languages.gsub(",", " ")
-    end
+    @foreign_languages = @foreign_languages.gsub(',', ' ') if @foreign_languages.nil? == false
   end
 
   def extracurricular_activities
     @extracurricular_activities = params.fetch(:extracurricular_activities, nil)
-    if @extracurricular_activities.nil?  == false
-      @extracurricular_activities = @extracurricular_activities.gsub(",", " ")
+    if @extracurricular_activities.nil? == false
+      @extracurricular_activities = @extracurricular_activities.gsub(',', ' ')
     end
   end
+
+  def filter_by_subjects_if_present(class_profiles, institutions)
+    case class_profiles
+      when nil 
+        return institutions
+      when Array 
+        class_profiles_pg_array = get_class_profiles_pg_array(class_profiles)
+
+        return institutions.filter_by_subjects(class_profiles_pg_array)
+    end
+  end
+
+  def get_class_profiles_pg_array(class_profiles)
+    size = class_profiles.size
+
+    if size > 1 
+      class_profiles_pg_array = class_profiles_pg_array_from_class_profiles(class_profiles)
+    elsif size == 1
+      class_profiles_pg_array = class_profiles_pg_array_from_single_class_profiles(class_profiles)
+    end
+
+    return class_profiles_pg_array
+  end
+
+  def class_profiles_pg_array_from_multiple_class_profiles(class_profiles)
+    class_profiles_pg_array = "{"
+    class_profiles.each_with_index  do |profile, index|
+      if index != class_profiles.length - 1
+        class_profiles_pg_array += profile + ","
+      else 
+        class_profiles_pg_array += profile
+      end
+    end 
+    class_profiles_pg_array += "}"
+  end
+
+  def class_profiles_pg_array_from_single_class_profiles(class_profiles)
+    class_profiles_pg_array = "{" + class_profiles[0] + "}"
+  end
 end

app/controllers/subjects_controller.rb

@@ -0,0 +1,8 @@
+class SubjectsController < ApplicationController
+    def index 
+        @subjects = Subject.all
+        render status: '200', json: {
+            subjects: @subjects
+        }
+    end
+end

app/jobs/create_subjects_job.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class CreateSubjectsJob < ApplicationJob
+    queue_as :default
+
+    def perform()
+        CreateSubjectsService.new.call
+    end
+end
+

app/jobs/process_warsaw_data_job.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class ProcessWarsawDataJob < ApplicationJob
+    queue_as :default
+
+    def perform()
+        ProcessWarsawDataService.new.call
+    end
+end
+

app/models/institution.rb

@@ -2,17 +2,20 @@
 
 class Institution < ApplicationRecord
   belongs_to :institution_type
+  has_many :subject_sets, dependent: :destroy
 
   include PgSearch::Model
 
   pg_search_scope :search_by_name, against: :name, using: :dmetaphone
   pg_search_scope :search_by_area, against: %i[county municipality town]
-  pg_search_scope :search_by_class_profiles, against: :class_profiles, using: {tsearch: {any_word: true} }
-  pg_search_scope :search_by_sports, against: :sports, using: {tsearch: {any_word: true} }
-  pg_search_scope :search_by_foreign_languages, against: :foreign_languages, using: {tsearch: {any_word: true} }
-  pg_search_scope :search_by_extracurricular_activities, against: :extracurricular_activities, using: {tsearch: {any_word: true} }
+  pg_search_scope :search_by_class_profiles, against: :class_profiles, using: { tsearch: { any_word: true } }
+  pg_search_scope :search_by_sports, against: :sports, using: { tsearch: { any_word: true } }
+  pg_search_scope :search_by_foreign_languages, against: :foreign_languages, using: { tsearch: { any_word: true } }
+  pg_search_scope :search_by_extracurricular_activities, against: :extracurricular_activities,
+                                                         using: { tsearch: { any_word: true } }
+
+  scope :filter_by_subjects, ->(class_profiles_pg_array) { joins(subject_sets: :subjects).group(:id).having("ARRAY_AGG(subjects.name::text) @> ?", class_profiles_pg_array) }
 
-
   def address
     "#{town} #{street} #{building_no}/#{apartment_no} #{zip_code}"
   end

app/models/subject.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class Subject < ApplicationRecord
+  has_and_belongs_to_many :subject_sets
+end

app/models/subject_set.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class SubjectSet < ApplicationRecord
+  has_one :subject_set_requirements_info, dependent: :destroy
+  belongs_to :institution
+  has_and_belongs_to_many :subjects
+end

app/models/subject_set_requirements_info.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class SubjectSetRequirementsInfo < ApplicationRecord
+  belongs_to :subject_set
+end

app/services/create_subjects_service.rb

@@ -0,0 +1,40 @@
+class CreateSubjectsService < ApplicationService 
+    #This service creates all the subjects that can be included in subject sets. 
+    def call  
+        #These are the only extended subject fields can be used in subject_sets
+        #If there are new subjects that are not in this list it should be updated   
+        subject_names = [
+            "Polski", 
+            "Matematyka", 
+            "Fizyka", 
+            "Chemia", 
+            "Geografia", 
+            "Historia", 
+            "WOS", 
+            "Informatyka", 
+            "Biologia", 
+            "Sztuka", 
+            "Dziennikarstwo", 
+            "Prawo", 
+            "Medycyna", 
+            "Nauki ścisłe", 
+            "Ekonomia", 
+            "Zarządzanie", 
+            "Angielski", 
+            "Hiszpański", 
+            "Niemiecki", 
+            "Historia Sztuki", 
+            "Włoski", 
+            "Rosyjski", 
+            "Francuski", 
+            "Gotowanie", 
+            "Muzyka", 
+            "Technik", 
+            "Antyk", 
+            "Fotografia", 
+            "Złotnik"
+        ]
+
+        subject_names.map { |name| Subject.create(name: name) }
+    end
+end

app/services/gdynia_extra_data_mapper.rb

@@ -38,10 +38,59 @@ def call(raw_data)
       rspo_match[:description] = raw_school.fetch('opis_szkoly')
       rspo_match[:sports] = raw_school.fetch('sport').join(',')
       rspo_match[:foreign_languages] = raw_school.fetch('jezyki_obce').join(',')
-      rspo_match[:class_profiles] = raw_school.fetch('profile_klas').join(',')
       rspo_match[:extracurricular_activities] = raw_school.fetch('zajecia_dodatkowe').join(',')
-
+      
       rspo_match.save
+
+      class_profiles = raw_school.fetch('profile_klas') 
+      if class_profiles != "" &&  class_profiles.size != 0
+        class_profiles.each do |class_profile| 
+          subject_set = SubjectSet.create(institution_id: rspo_match.id) 
+          subject_names = gdynia_class_profile_to_subject_names_array(class_profile)
+
+          subject_names.each do |subject_name|
+            subject = Subject.where(name: subject_name)
+
+            if subject.empty?
+              raise "The subject #{subject_name} does not exist in the database, make sure that subjects have been populated"
+            elsif subject.count > 1
+              raise "There are more than one subjects with the name #{subject_name}, make sure only one exists in the database"
+            end
+
+            subject_set.subjects << subject
+          end
+        end
+      end
     end
   end
+
+  def gdynia_class_profile_to_subject_names_array(class_profile)
+    subject_names_array = []
+
+    case class_profile
+      when "matematyczna"
+        subject_names_array << "Matematyka"
+      when "biologiczna"
+        subject_names_array << "Biologia"
+      when "artystyczna"
+        subject_names_array << "Sztuka"
+      when "dziennikarsko-prawnicza"
+        subject_names_array << "Dziennikarstwo"
+        subject_names_array << "Prawo"
+      when "politechniczna"
+        subject_names_array << "Nauki ścisłe"
+      when "medyczna"
+        subject_names_array << "Medycyna"
+      when "informatyczna"
+        subject_names_array << "Informatyka"
+      when "ekonomiczno-menadżerska"
+        subject_names_array << "Ekonomia"
+        subject_names_array << "Zarządzanie"
+      when "dziennikarsko-prawnicza"
+        subject_names_array << "Dziennikarstwo"
+        subject_names_array << "Prawo"
+    end
+
+    return subject_names_array
+  end
 end