added support for emojis as text

helsenorge · May 15, 2024 · ebad757 · ebad757
1 parent 06aa88c
commit ebad757
Show file tree

Hide file tree

Showing 2 changed files with 170 additions and 2 deletions.
diff --git a/src/components/__tests__/slider-spec.tsx b/src/components/__tests__/slider-spec.tsx
@@ -0,0 +1,124 @@
+import {
+  convertToEmoji,
+  getCodePoint,
+  isValidDecimal,
+  isValidHex,
+  isValidHtmlCode,
+  isValidUnicodeHex,
+} from '../formcomponents/choice/slider-view';
+
+// Tests for validation functions
+describe('Validation functions', () => {
+  test('isValidDecimal', () => {
+    expect(isValidDecimal('123')).toBe(true);
+    expect(isValidDecimal('abc')).toBe(false);
+    expect(isValidDecimal('123abc')).toBe(false);
+    expect(isValidDecimal('')).toBe(false);
+  });
+
+  test('isValidHtmlCode', () => {
+    expect(isValidHtmlCode('&#128512;')).toBe(true);
+    expect(isValidHtmlCode('&#x1F600;')).toBe(true);
+    expect(isValidHtmlCode('&#123abc;')).toBe(false);
+    expect(isValidHtmlCode('&128512;')).toBe(false);
+    expect(isValidHtmlCode('&#abc;')).toBe(false);
+    expect(isValidHtmlCode('')).toBe(false);
+  });
+
+  test('isValidHex', () => {
+    // Valid hex values
+    expect(isValidHex('0x1F600')).toBe(true);
+    expect(isValidHex('1F600')).toBe(true);
+    expect(isValidHex('123')).toBe(true);
+    expect(isValidHex('abc')).toBe(true);
+    expect(isValidHex('123abc')).toBe(true);
+
+    // Invalid hex values
+    expect(isValidHex('0xGHI')).toBe(false);
+    expect(isValidHex('GHI')).toBe(false);
+    expect(isValidHex('')).toBe(false);
+    expect(isValidHex('0x')).toBe(false);
+    expect(isValidHex('0x1F6001')).toBe(true);
+    expect(isValidHex('1F6001')).toBe(true);
+  });
+
+  test('isValidUnicodeHex', () => {
+    // Valid Unicode hex values
+    expect(isValidUnicodeHex('U+1F600')).toBe(true);
+    expect(isValidUnicodeHex('U+1234')).toBe(true);
+
+    // Invalid Unicode hex values
+    expect(isValidUnicodeHex('1F600')).toBe(false);
+    expect(isValidUnicodeHex('U+GHI')).toBe(false);
+    expect(isValidUnicodeHex('U+abc')).toBe(false);
+    expect(isValidUnicodeHex('')).toBe(false);
+    expect(isValidUnicodeHex('U+123')).toBe(false);
+    expect(isValidUnicodeHex('U+1F6001')).toBe(true);
+  });
+});
+
+// Tests for getCodePoint function
+describe('getCodePoint', () => {
+  test('decimal input', () => {
+    expect(getCodePoint('128512')).toBe(128512);
+  });
+
+  test('hex input with 0x', () => {
+    expect(getCodePoint('0x1F600')).toBe(0x1f600);
+  });
+
+  test('hex input without 0x', () => {
+    expect(getCodePoint('1F600')).toBe(0x1f600);
+  });
+
+  test('HTML code decimal input', () => {
+    expect(getCodePoint('&#128512;')).toBe(128512);
+  });
+
+  test('HTML code hex input', () => {
+    expect(getCodePoint('&#x1F600;')).toBe(0x1f600);
+  });
+
+  test('Unicode hex input', () => {
+    expect(getCodePoint('U+1F600')).toBe(0x1f600);
+  });
+
+  test('invalid input', () => {
+    expect(getCodePoint('')).toBeNull();
+  });
+});
+
+// Tests for convertToEmoji function
+describe('convertToEmoji', () => {
+  test('valid decimal input', () => {
+    expect(convertToEmoji('128512')).toBe('😀');
+  });
+
+  test('valid hex input with 0x', () => {
+    expect(convertToEmoji('0x1F600')).toBe('😀');
+  });
+
+  test('valid hex input without 0x', () => {
+    expect(convertToEmoji('1F600')).toBe('😀');
+  });
+
+  test('valid HTML code decimal input', () => {
+    expect(convertToEmoji('&#128512;')).toBe('😀');
+  });
+
+  test('valid HTML code hex input', () => {
+    expect(convertToEmoji('&#x1F600;')).toBe('😀');
+  });
+
+  test('valid Unicode hex input', () => {
+    expect(convertToEmoji('U+1F600')).toBe('😀');
+  });
+
+  test('out of range input', () => {
+    expect(convertToEmoji('1212966')).toBe('1212966');
+  });
+
+  test('invalid input', () => {
+    expect(convertToEmoji('')).toBe('');
+  });
+});
diff --git a/src/components/formcomponents/choice/slider-view.tsx b/src/components/formcomponents/choice/slider-view.tsx
@@ -99,8 +99,52 @@ function getStepLabel(option: QuestionnaireItemAnswerOption, displayType: Slider
 }
 
 function getStepEmoji(option: QuestionnaireItemAnswerOption): string | undefined {
-  const emojiLabel = getExtension(ExtensionConstants.VALUESET_LABEL, option.valueCoding)?.valueString;
-  return emojiLabel;
+  const emojiLabel = getExtension(ExtensionConstants.VALUESET_LABEL, option.valueCoding)?.valueString?.trim();
+  if (!emojiLabel) return undefined;
+
+  return convertToEmoji(emojiLabel);
 }
 
+export const isValidDecimal = (str: string): boolean => /^\d+$/.test(str);
+
+export const isValidHex = (str: string): boolean => /^(0x)?[0-9A-Fa-f]{1,6}$/.test(str);
+
+export const isValidHtmlCode = (str: string): boolean => /^&#(x[0-9A-Fa-f]+|\d+);$/.test(str);
+
+export const isValidUnicodeHex = (str: string): boolean => /^U\+[0-9A-Fa-f]{4,6}$/.test(str);
+
+export const getCodePoint = (value: string): number | null => {
+  if (isValidDecimal(value)) {
+    return parseInt(value, 10);
+  }
+  if (isValidHtmlCode(value)) {
+    if (value.startsWith('&#x')) {
+      return parseInt(value.replace(/^&#x|;$/g, ''), 16);
+    } else {
+      return parseInt(value.replace(/^&#|;$/g, ''), 10);
+    }
+  }
+  if (isValidUnicodeHex(value)) {
+    return parseInt(value.replace(/^U\+/, ''), 16);
+  }
+  if (isValidHex(value)) {
+    return parseInt(value.replace(/^0x/, ''), 16);
+  }
+  return null;
+};
+
+export const convertToEmoji = (value: string): string => {
+  const codePoint = getCodePoint(value);
+
+  if (codePoint !== null && codePoint >= 0 && codePoint <= 0x10ffff) {
+    try {
+      return String.fromCodePoint(codePoint);
+    } catch (error) {
+      return value;
+    }
+  } else {
+    return value;
+  }
+};
+
 export default SliderView;