Added Import and Export functionality for pension funds

app/assets/javascripts/application.js

@@ -4,3 +4,4 @@
 
 //= require bootstrap-sprockets
 //= require ./translations
+//= require ./pension_funds

app/assets/javascripts/pension_funds.js

@@ -0,0 +1,11 @@
+$(document).ready(function(e) {
+  $(document).on('click', '.pf-export-btn', function(e) {
+    var country_code = $('#pf-country-code').val();
+    if (country_code != '') {
+      location.href = '/pension_funds/export?country_code=' + country_code;
+    } else {
+      alert('Select a country to continue ...');
+      return false;
+    }
+  });
+});

app/controllers/pension_funds_controller.rb

@@ -20,6 +20,30 @@ def create
     end
   end
 
+  def export
+    if params[:country_code].present?
+      data = PensionFund.filter_by_country_code(params['country_code']).to_json(except: 'id')
+      send_data data, type: 'application/json; header=present',
+                      disposition: "attachment; filename=pension-funds-#{params[:country_code]}.json"
+    else
+      redirect_to pension_funds_url
+    end
+  end
+
+  def upload
+    @pension_funds = []
+    render('upload') && return unless request.post?
+
+    uploaded_file = params[:json_file]
+    @json_importer = PensionFundsJsonImporter.new(uploaded_file, params[:country_code])
+
+    if @json_importer.import
+      redirect_to pension_funds_url, notice: t('pension_funds.upload.notice')
+    else
+      render :upload
+    end
+  end
+
   def edit
     # Intentionally left blank.
   end

app/models/pension_fund.rb

@@ -23,13 +23,13 @@ class PensionFund < ApplicationRecord
 
   validates :country_code, presence: true
 
-  validates :email,        format: {
+  validates :email, format: {
     with: /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i,
     allow_blank: true
   }
 
-  validates :fund,         presence: true
-  validates :name,         presence: true
+  validates :fund, presence: true
+  validates :name, presence: true
 
   scope :sorted,               -> { order('country_code, created_at') }
   scope :sorted_by_created_at, -> { order('created_at') }
@@ -52,9 +52,15 @@ def self.list(params = {})
     arel
   end
 
+  def self.filter_by_country_code(country_code)
+    PensionFund.select('uuid, fund, name, email, country_code').where(country_code: country_code.to_s.strip)
+  end
+
   private
 
   def set_uuid
+    return uuid if uuid.present?
+
     self.uuid = SecureRandom.uuid.delete('-')
   end
 end

app/services/pension_funds_json_importer.rb

@@ -0,0 +1,34 @@
+class PensionFundsJsonImporter
+  attr_reader :country_code, :file, :errors
+
+  def initialize(file, country_code)
+    @file = file
+    @country_code = country_code
+    @errors = []
+  end
+
+  def import
+    return false unless valid?
+
+    begin
+      funds = JSON.parse(File.read(file.tempfile))
+      funds.each do |f|
+        record = PensionFund.find_or_initialize_by(uuid: f['uuid'])
+        record.fund = f['fund']
+        record.name = f['name']
+        record.email = f['email']
+        record.country_code = country_code
+        @errors << record.errors.full_messages.to_sentence unless record.save
+      end
+    rescue StandardError => e
+      @errors << e.message
+    end
+    @errors.empty?
+  end
+
+  def valid?
+    @errors << 'Select a country' unless country_code.present?
+    @errors << 'Select a JSON file to continue' unless file.present?
+    @errors.empty?
+  end
+end

app/views/pension_funds/index.html.slim

@@ -5,13 +5,17 @@
   = form_with url: pension_funds_path, method: 'get' do |form|
     .row
       .col-md-3
-        = form.select :country_code, options_for_select(sorted_countries_list, params[:country_code]), {include_blank: 'All Countries'}, class: 'form-control'
+        = form.select :country_code, options_for_select(sorted_countries_list, params[:country_code]), {include_blank: 'All Countries'}, class: 'form-control', id: 'pf-country-code'
       .col-md-5
         = form.text_field :search_text, {value: params[:search_text], class: 'form-control', placeholder: 'Enter name or email or fund'}
-      .col-md-2
+      .col-md-1
         = form.submit 'Search', class: 'btn btn-primary'
+      .col-md-1
+        = link_to 'Import', upload_pension_funds_path, class: 'btn btn-info'
+      .col-md-1
+        = link_to 'Export', '#', class: 'btn btn-info pf-export-btn'
     br
-  .row
+    .row
     .col-md-12
 
       table.table-bordered.table-striped.table

app/views/pension_funds/upload.html.slim

@@ -0,0 +1,26 @@
+= render 'shared/sidebar', action: :index, resource: :pension_funds
+
+.edit-block
+  h1.edit-block__title= t('pension_funds.upload.title')
+  = form_with url: upload_pension_funds_path, method: 'post' do |form|
+    .row
+      .col-md-3
+        = form.select :country_code, options_for_select(sorted_countries_list, params[:country_code]), {include_blank: '-- Select Country --'}, class: 'form-control'
+      .col-md-5
+        = form.file_field :json_file, class: 'form-control'
+      .col-md-1
+         = form.button 'Upload', class: 'btn btn-info'
+
+    br
+    .row
+      .col-md-12
+        table.table-bordered.table-striped.table
+          thead
+            tr
+              th #
+              th = t('pension_funds.upload.error_message')
+            ody
+            - @json_importer.try(:errors).to_a.each_with_index do |error, index|
+              tr
+                td = (index += 1)
+                td = error

config/locales/champaign.en.yml

@@ -430,8 +430,15 @@ en:
       notice: "Pension fund has been created."
     update:
       notice: "Pension fund has been updated."
+    upload:
+      notice: "Pension fund has been imported successfully."
+      error: "Error occurred while importing Pension Funds"
     new:
       title: "Create new pension fund"
+    upload:
+      title: "Upload pension fund"
+      error_message: 'Error Message'
+      notice: 'Pension funds data imported successfully'
     index:
       title: "Pension Funds"
       new: "Create new pension fund"

config/routes.rb

@@ -39,7 +39,14 @@
   resources :uris, except: %i[new edit]
   resources :campaigns
   resources :donation_bands, except: %i[show destroy]
-  resources :pension_funds, except: %i[show destroy]
+
+  resources :pension_funds, except: %i[show destroy] do
+    collection do
+      get :export
+      get :upload
+      post :upload
+    end
+  end
 
   resources :clone_pages
 

spec/fixtures/new-pension-funds.json

@@ -0,0 +1,65 @@
+[
+   {
+      "country_code":"AU",
+      "uuid":"1be3fff55b0f4534a4e25145117acb0b",
+      "fund":"New Fund name2",
+      "name":"New user2",
+      "email":"newuser2@example.com"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"aabbadb539c945b89760b3584e4b6c1d",
+      "fund":"New Fund name",
+      "name":"New user",
+      "email":"newuser@example.com"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"86d505bb81fb4b5bb957656a0f5e0525",
+      "fund":"Test Fund",
+      "name":"Test user One",
+      "email":"test@example.com"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"519717276b524297b50d7975b5353bf4",
+      "fund":"Energy Industries Superannuation Scheme Pty Ltd.",
+      "name":"Alexander",
+      "email":"alex.hutchison@eisuper.com.au"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"0a8d57637517485dac8e6d7ac72946f2",
+      "fund":"Christian Super Pty. Limited",
+      "name":"Peter",
+      "email":"pmurphy@christiansuper.com.au"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"bc77a2784f1546ffad3aba26a02434fa",
+      "fund":"Care Super",
+      "name":"Xinting",
+      "email":"xjia@caresuper.com.au"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"e3a0ef44156d4e7f80747e1e484efb6d",
+      "fund":"BUSS (Queensland) Proprietary Limited",
+      "name":"Bob",
+      "email":"blette@bussq.com.au"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"fcc44635784343ae93fbbd34111b3b22",
+      "fund":"BOC Gases Superannuation Fund",
+      "name":"Kathy",
+      "email":"kathy.hocker@boc.com"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"45959225972945aa8e3c7901b2150881",
+      "fund":"Australian Catholic Superannuation and Retirement Fund",
+      "name":"Greg",
+      "email":"greg.cantor@catholicsuper.com.au"
+   }
+]

spec/fixtures/updated-pension-funds.json

@@ -0,0 +1,71 @@
+[
+   {
+      "country_code":"AU",
+      "uuid":"1be3fff55b0f4534a4e25145117acb0b",
+      "fund":"New Fund name2",
+      "name":"New user2",
+      "email":"newuser2@example.com"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"aabbadb539c945b89760b3584e4b6c1d",
+      "fund":"New Fund name",
+      "name":"New user",
+      "email":"newuser@example.com"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"86d505bb81fb4b5bb957656a0f5e0525",
+      "fund":"Test Fund",
+      "name":"Test user One",
+      "email":"test@example.com"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"519717276b524297b50d7975b5353bf4",
+      "fund":"Energy Industries Superannuation Scheme Pty Ltd.",
+      "name":"Alexander",
+      "email":"alex.hutchison@eisuper.com.au"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"0a8d57637517485dac8e6d7ac72946f2",
+      "fund":"Christian Super Pty. Limited",
+      "name":"Peter",
+      "email":"pmurphy@christiansuper.com.au"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"bc77a2784f1546ffad3aba26a02434fa",
+      "fund":"Care Super",
+      "name":"Xinting",
+      "email":"xjia@caresuper.com.au"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"e3a0ef44156d4e7f80747e1e484efb6d",
+      "fund":"BUSS (Queensland) Proprietary Limited",
+      "name":"Bob",
+      "email":"blette@bussq.com.au"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"fcc44635784343ae93fbbd34111b3b22",
+      "fund":"BOC Gases Superannuation Fund",
+      "name":"Kathy",
+      "email":"kathy.hocker@boc.com"
+   },
+   {
+      "country_code":"AU",
+      "uuid":"45959225972945aa8e3c7901b2150881",
+      "fund":"Sample Fund",
+      "name":"Watson",
+      "email":"watson@example.com"
+   },
+   {
+      "country_code":"AU",
+      "fund":"Example fund",
+      "name":"Sample One",
+      "email":"watson100@example.com"
+   }
+]

spec/models/pension_fund_spec.rb

@@ -21,6 +21,9 @@
 require 'rails_helper'
 
 RSpec.describe PensionFund, type: :model do
+  let(:au_json_file) { OpenStruct.new(tempfile: Rails.root.to_s + '/spec/fixtures/pension_funds/au.json') }
+  let(:be_json_file) { OpenStruct.new(tempfile: Rails.root.to_s + '/spec/fixtures/pension_funds/be.json') }
+
   describe 'validations' do
     it { should validate_presence_of(:country_code) }
     it { should validate_presence_of(:fund) }
@@ -55,4 +58,16 @@
       expect(@pension_fund.uuid).to eql uuid
     end
   end
+
+  describe 'filter_by_country_code' do
+    before do
+      PensionFundsJsonImporter.new(au_json_file, 'AU').import
+      PensionFundsJsonImporter.new(be_json_file, 'BE').import
+    end
+
+    it 'should list out respective country funds' do
+      expect(PensionFund.filter_by_country_code('AU').size).to eql 42
+      expect(PensionFund.filter_by_country_code('BE').size).to eql 1
+    end
+  end
 end