kosiakkatrina
3 years ago
committed by
GitHub
6 changed files with 86 additions and 6 deletions
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module NumericQuestionsHelper |
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def numeric_question_html_attributes(question) |
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return {} if question["fields-to-add"].blank? || question["result-field"].blank? |
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{ |
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"data-controller": "numeric-question", |
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"data-action": "numeric-question#calculateFields", |
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"data-target": "#{question['result-field'].to_s.dasherize}-field", |
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"data-calculated": question["fields-to-add"].to_json, |
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} |
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end |
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end |
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import { Controller } from "@hotwired/stimulus" |
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export default class extends Controller { |
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calculateFields() { |
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const affectedField = this.element.dataset.target; |
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const fieldsToAdd = JSON.parse(this.element.dataset.calculated).map(x => `${x.replaceAll("_","-")}-field`); |
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const valuesToAdd = fieldsToAdd.map(x => document.getElementById(x).value).filter(x => x); |
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const newValue = valuesToAdd.map(x => parseInt(x)).reduce((a, b) => a + b, 0); |
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const elementToUpdate = document.getElementById(affectedField); |
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elementToUpdate.value = newValue; |
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} |
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} |
@ -1,5 +1,7 @@
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<%= f.govuk_number_field question_key, |
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hint: { text: question["hint_text"] }, |
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label: { text: question["header"].html_safe, size: "l"}, |
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min: question["min"], max: question["max"], step: question["step"], width: 20 |
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min: question["min"], max: question["max"], step: question["step"], |
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width: 20, :readonly => question["readonly"], |
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**numeric_question_html_attributes(question) |
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%> |
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require "rails_helper" |
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RSpec.describe NumericQuestionsHelper do |
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let(:form) { Form.new(2021, 2022) } |
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let(:questions) { form.questions_for_page("rent") } |
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describe "html attributes" do |
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it "returns empty hash if fields-to-add or result-field are empty " do |
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expect(numeric_question_html_attributes(questions["total_charge"])).to eq({}) |
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end |
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it "returns html attributes if fields-to-add or result-field are not empty " do |
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expect(numeric_question_html_attributes(questions["basic_rent"])).to eq({ |
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"data-controller": "numeric-question", |
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"data-action": "numeric-question#calculateFields", |
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"data-target": "#{questions['basic_rent']['result-field'].to_s.dasherize}-field", |
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"data-calculated": questions["basic_rent"]["fields-to-add"].to_json, |
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}) |
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end |
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end |
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end |
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