Merge branch 'main' of https://github.com/WWWPiramalFinanceCOM/pirama…

…lfinance

blocks/form/form-fields.js

@@ -0,0 +1,237 @@
+
+import { toClassName } from '../../scripts/aem.js';
+
+function createFieldWrapper(fd) {
+  const fieldWrapper = document.createElement('div');
+  if (fd.Style) fieldWrapper.className = fd.Style;
+  fieldWrapper.classList.add('field-wrapper', `${fd.Type}-wrapper`);
+
+  fieldWrapper.dataset.fieldset = fd.Fieldset;
+
+  return fieldWrapper;
+}
+
+const ids = [];
+function generateFieldId(fd, suffix = '') {
+  const slug = toClassName(`form-${fd.Name}${suffix}`);
+  ids[slug] = ids[slug] || 0;
+  const idSuffix = ids[slug] ? `-${ids[slug]}` : '';
+  ids[slug] += 1;
+  return `${slug}${idSuffix}`;
+}
+
+function createLabel(fd) {
+  const label = document.createElement('label');
+  label.id = generateFieldId(fd, '-label');
+  label.textContent = fd.Label || fd.Name;
+  label.setAttribute('for', fd.Id);
+  if (fd.Mandatory.toLowerCase() === 'true' || fd.Mandatory.toLowerCase() === 'x') {
+    label.dataset.required = true;
+  }
+  return label;
+}
+
+function setCommonAttributes(field, fd) {
+  field.id = fd.Id;
+  field.name = fd.Name;
+  field.required = fd.Mandatory && (fd.Mandatory.toLowerCase() === 'true' || fd.Mandatory.toLowerCase() === 'x');
+  field.placeholder = fd.Placeholder;
+  field.value = fd.Value;
+}
+
+const createHeading = (fd) => {
+  const fieldWrapper = createFieldWrapper(fd);
+
+  const level = fd.Style && fd.Style.includes('sub-heading') ? 3 : 2;
+  const heading = document.createElement(`h${level}`);
+  heading.textContent = fd.Value || fd.Label;
+  heading.id = fd.Id;
+
+  fieldWrapper.append(heading);
+
+  return { field: heading, fieldWrapper };
+};
+
+const createPlaintext = (fd) => {
+  const fieldWrapper = createFieldWrapper(fd);
+
+  const text = document.createElement('p');
+  text.textContent = fd.Value || fd.Label;
+  text.id = fd.Id;
+
+  fieldWrapper.append(text);
+
+  return { field: text, fieldWrapper };
+};
+
+const createSelect = async (fd) => {
+  const select = document.createElement('select');
+  setCommonAttributes(select, fd);
+  const addOption = ({ text, value }) => {
+    const option = document.createElement('option');
+    option.text = text.trim();
+    option.value = value.trim();
+    if (option.value === select.value) {
+      option.setAttribute('selected', '');
+    }
+    select.add(option);
+    return option;
+  };
+
+  if (fd.Placeholder) {
+    const ph = addOption({ text: fd.Placeholder, value: '' });
+    ph.setAttribute('disabled', '');
+  }
+
+  if (fd.Options) {
+    let options = [];
+    if (fd.Options.startsWith('https://')) {
+      const optionsUrl = new URL(fd.Options);
+      const resp = await fetch(`${optionsUrl.pathname}${optionsUrl.search}`);
+      const json = await resp.json();
+      json.data.forEach((opt) => {
+        options.push({
+          text: opt.Option,
+          value: opt.Value || opt.Option,
+        });
+      });
+    } else {
+      options = fd.Options.split(',').map((opt) => ({
+        text: opt.trim(),
+        value: opt.trim().toLowerCase(),
+      }));
+    }
+
+    options.forEach((opt) => addOption(opt));
+  }
+
+  const fieldWrapper = createFieldWrapper(fd);
+  fieldWrapper.append(select);
+  fieldWrapper.prepend(createLabel(fd));
+
+  return { field: select, fieldWrapper };
+};
+
+const createConfirmation = (fd, form) => {
+  form.dataset.confirmation = new URL(fd.Value).pathname;
+
+  return {};
+};
+
+const createSubmit = (fd) => {
+  const button = document.createElement('button');
+  button.textContent = fd.Label || fd.Name;
+  button.classList.add('button');
+  button.type = 'submit';
+
+  const fieldWrapper = createFieldWrapper(fd);
+  fieldWrapper.append(button);
+  return { field: button, fieldWrapper };
+};
+
+const createTextArea = (fd) => {
+  const field = document.createElement('textarea');
+  setCommonAttributes(field, fd);
+
+  const fieldWrapper = createFieldWrapper(fd);
+  const label = createLabel(fd);
+  field.setAttribute('aria-labelledby', label.id);
+  fieldWrapper.append(field);
+  fieldWrapper.prepend(label);
+
+  return { field, fieldWrapper };
+};
+
+const createInput = (fd) => {
+  const field = document.createElement('input');
+  field.type = fd.Type;
+  setCommonAttributes(field, fd);
+
+  const fieldWrapper = createFieldWrapper(fd);
+  const label = createLabel(fd);
+  field.setAttribute('aria-labelledby', label.id);
+  fieldWrapper.append(field);
+  if (fd.Type === 'radio' || fd.Type === 'checkbox') {
+    fieldWrapper.append(label);
+  } else {
+    fieldWrapper.prepend(label);
+  }
+
+  return { field, fieldWrapper };
+};
+
+const createFieldset = (fd) => {
+  const field = document.createElement('fieldset');
+  setCommonAttributes(field, fd);
+
+  if (fd.Label) {
+    const legend = document.createElement('legend');
+    legend.textContent = fd.Label;
+    field.append(legend);
+  }
+
+  const fieldWrapper = createFieldWrapper(fd);
+  fieldWrapper.append(field);
+
+  return { field, fieldWrapper };
+};
+
+const createToggle = (fd) => {
+  const { field, fieldWrapper } = createInput(fd);
+  field.type = 'checkbox';
+  if (!field.value) field.value = 'on';
+  field.classList.add('toggle');
+  fieldWrapper.classList.add('selection-wrapper');
+
+  const toggleSwitch = document.createElement('div');
+  toggleSwitch.classList.add('switch');
+  toggleSwitch.append(field);
+  fieldWrapper.append(toggleSwitch);
+
+  const slider = document.createElement('span');
+  slider.classList.add('slider');
+  toggleSwitch.append(slider);
+  slider.addEventListener('click', () => {
+    field.checked = !field.checked;
+  });
+
+  return { field, fieldWrapper };
+};
+
+const createCheckbox = (fd) => {
+  const { field, fieldWrapper } = createInput(fd);
+  if (!field.value) field.value = 'checked';
+  fieldWrapper.classList.add('selection-wrapper');
+
+  return { field, fieldWrapper };
+};
+
+const createRadio = (fd) => {
+  const { field, fieldWrapper } = createInput(fd);
+  if (!field.value) field.value = fd.Label || 'on';
+  fieldWrapper.classList.add('selection-wrapper');
+
+  return { field, fieldWrapper };
+};
+
+const FIELD_CREATOR_FUNCTIONS = {
+  select: createSelect,
+  heading: createHeading,
+  plaintext: createPlaintext,
+  'text-area': createTextArea,
+  toggle: createToggle,
+  submit: createSubmit,
+  confirmation: createConfirmation,
+  fieldset: createFieldset,
+  checkbox: createCheckbox,
+  radio: createRadio,
+};
+
+export default async function createField(fd, form) {
+  fd.Id = fd.Id || generateFieldId(fd);
+  const type = fd.Type.toLowerCase();
+  const createFieldFunc = FIELD_CREATOR_FUNCTIONS[type] || createInput;
+  const fieldElements = await createFieldFunc(fd, form);
+
+  return fieldElements.fieldWrapper;
+}