working on administrative data

.gitignore

@@ -20,3 +20,4 @@
 # Ignore Byebug command history file.
 .byebug_history
 config/local_env.yml
+.DS_Store

app/models/school_category.rb

@@ -35,6 +35,15 @@ class SchoolCategory < ApplicationRecord
       SchoolCategory.for(school, cc)
     end.flatten
 
+    new_zscore = zscore
+    if new_zscore.nil?
+      zscore_categories = child_school_categories.select { |csc| csc.zscore.present? }
+      if zscore_categories.length > 0
+        total_zscore = zscore_categories.inject(0) { |total, zc| total + zc.zscore }
+        new_zscore = total_zscore / zscore_categories.length
+      end
+    end
+
     return {
       attempt_count:
         _aggregated_responses[:attempt_count] +
@@ -44,7 +53,8 @@ class SchoolCategory < ApplicationRecord
         child_school_categories.inject(0) { |total, csc| total + csc.response_count },
       answer_index_total:
         _aggregated_responses[:answer_index_total] +
-        child_school_categories.inject(0) { |total, csc| total + csc.answer_index_total }
+        child_school_categories.inject(0) { |total, csc| total + csc.answer_index_total },
+      zscore: new_zscore
     }
   end
 

app/views/categories/show.html.haml

@@ -13,14 +13,23 @@
 
       %p= @category.description
       %p
-        %b Total Responses:
-        = number_with_delimiter(@school_category.response_count)
+        - if @school_category.response_count > 0
+          %b Total Responses:
+          = number_with_delimiter(@school_category.response_count)
 
-             
+               
 
-        %b Average Response:
-        = @school_category.answer_index_average.round(1)
-        (out of 5)
+          %b Average Response:
+          = @school_category.answer_index_average.round(1)
+          (out of 5)
+
+        - if @school_category.response_count > 0 && @school_category.zscore.present?
+               
+
+        - if @school_category.zscore.present?
+          %b Administrative Data
+          = @school_category.zscore.round(1) + 3
+          (out of 5)
 
       .indicator-container.py-3
         = render 'school_categories/indicator', info: @school_category

app/views/school_categories/_indicator.html.haml

@@ -1,5 +1,11 @@
 - num_likerts = 5
+
 - likert = info.answer_index_average
+- zscore = info.zscore.present? ? info.zscore + 3 : nil
+- if zscore.present?
+  - likert = info.answer_index_average.nan? ? zscore : (info.answer_index_average + zscore) / 2
+- likert = likert.round(1)
+
 - average_offset = (likert/num_likerts) * 100
 
 - approval_zone = [[76, 90], [77, 91], [71, 85], [73, 86], [73, 86], []][info.category.root_index]
@@ -32,7 +38,7 @@
           This School
     - else
       .average{style: "left: #{average_offset - 5}%", title: this_school_zone}
-        %span This School
+        %span= "This School #{likert}"
 
 - if local_assigns[:caption]
   .explanation

data/samplenonlikert.csv

@@ -0,0 +1 @@
+NonLikert Title,District,School,Value,Z-Score
Percentage of Teachers Working in Area of Licensure,Winchester,Vinson-Owen Elementary School,100%,2
Percentage of Teachers Working in Area of Licensure,Winchester,Lynch Elementary School,100%,2
Percentage of Teachers Working in Area of Licensure,Winchester,McCall Middle School,100%,2

db/migrate/20180120150542_add_z_score_to_school_categories.rb

@@ -0,0 +1,5 @@
+class AddZScoreToSchoolCategories < ActiveRecord::Migration[5.0]
+  def change
+    add_column :school_categories, :zscore, :float
+  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.define(version: 20180119145356) do
+ActiveRecord::Schema.define(version: 20180120150542) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -147,6 +147,7 @@ ActiveRecord::Schema.define(version: 20180119145356) do
     t.datetime "created_at",                     null: false
     t.datetime "updated_at",                     null: false
     t.float    "nonlikert"
+    t.float    "zscore"
     t.index ["category_id"], name: "index_school_categories_on_category_id", using: :btree
     t.index ["school_id"], name: "index_school_categories_on_school_id", using: :btree
   end

lib/tasks/data.rake

@@ -241,16 +241,48 @@ namespace :data do
       end
     end
     ENV.delete('BULK_PROCESS')
+
+    sync_school_category_aggregates
+
+    Recipient.all.each { |r| r.update_counts }
+  end
+
+  desc 'Load in nonlikert values for each school'
+  task load_nonlikert_values: :environment do
+    ENV['BULK_PROCESS'] = 'true'
+
+    csv_string = File.read(File.expand_path("../../../data/samplenonlikert.csv", __FILE__))
+    csv = CSV.parse(csv_string, :headers => true)
+    puts("LOADING NONLIKERT CSV: #{csv.length} ROWS")
+
+    t = Time.new
+    school_category_id = -1
+    csv.each_with_index do |row, index|
+      nonlikert_category = Category.find_by_name(row["NonLikert Title"])
+      district = District.find_by_name(row["District"])
+      school = district.schools.find_by_name(row["School"])
+      school_category = school.school_categories.find_or_create_by(category: nonlikert_category)
+      school_category.update(
+        nonlikert: row["Value"],
+        zscore: row["Z-Score"]
+      )
+      school_category_id = school_category.id
+    end
+
+    ENV.delete('BULK_PROCESS')
+
+    sync_school_category_aggregates
+  end
+
+  def sync_school_category_aggregates
     School.all.each do |school|
       Category.all.each do |category|
         school_category = SchoolCategory.for(school, category).first
         if school_category.nil?
-          school_category = SchoolCategory.create(school: school, category: category)
+          school_category = school.school_categories.create(category: category)
         end
         school_category.sync_aggregated_responses
       end
     end
-
-    Recipient.all.each { |r| r.update_counts }
   end
 end