From b0efbb275ee157049171d9c56f391ad7bd59f4b2 Mon Sep 17 00:00:00 2001
From: Nathaniel Waldschmidt <nathaniel.waldsch@gmail.com>
Date: Wed, 14 Feb 2024 09:04:41 -0600
Subject: [PATCH] feat: add input number

---
 CHANGELOG.md                                  |   5 +
 package-lock.json                             |   4 +-
 package.json                                  |   2 +-
 .../CurrencyInput/CurrencyInput.mdx           |   4 +-
 src/components/InputNumber/InputNumber.mdx    |  16 ++
 .../InputNumber/InputNumber.stories.js        |  50 +++++
 src/components/InputNumber/InputNumber.vue    | 191 ++++++++++++++++++
 .../InputNumber/__tests__/InputNumber.spec.ts |  57 ++++++
 src/components/InputNumber/constants.ts       |   6 +
 src/components/index.js                       |   1 +
 10 files changed, 332 insertions(+), 4 deletions(-)
 create mode 100644 src/components/InputNumber/InputNumber.mdx
 create mode 100644 src/components/InputNumber/InputNumber.stories.js
 create mode 100644 src/components/InputNumber/InputNumber.vue
 create mode 100644 src/components/InputNumber/__tests__/InputNumber.spec.ts
 create mode 100644 src/components/InputNumber/constants.ts

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75f861f55..28eeff506 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## v2.0.12
+
+- Deprecate the `CurrencyInput` component
+- Add the `InputNumber` component
+
 ## v2.0.11
 
 - Update linting to understand Vue globals
diff --git a/package-lock.json b/package-lock.json
index 69d6e3abb..6570d438a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@lob/ui-components",
-  "version": "2.0.11",
+  "version": "2.0.12",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@lob/ui-components",
-      "version": "2.0.11",
+      "version": "2.0.12",
       "dependencies": {
         "date-fns": "^2.29.3",
         "date-fns-holiday-us": "^0.3.1",
diff --git a/package.json b/package.json
index 970a54d0d..09fd01440 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lob/ui-components",
-  "version": "2.0.11",
+  "version": "2.0.12",
   "engines": {
     "node": ">=20.2.0",
     "npm": ">=10.2.0"
diff --git a/src/components/CurrencyInput/CurrencyInput.mdx b/src/components/CurrencyInput/CurrencyInput.mdx
index 1289c5596..9102c8461 100644
--- a/src/components/CurrencyInput/CurrencyInput.mdx
+++ b/src/components/CurrencyInput/CurrencyInput.mdx
@@ -1,6 +1,8 @@
-import { Canvas, Story, ArgTypes, PRIMARY_STORY } from '@storybook/addon-docs';
+import { Canvas, ArgTypes, PRIMARY_STORY } from '@storybook/addon-docs';
 import { Primary } from './CurrencyInput.stories';
 
+**NOTE:** This component is deprecated in favor of `InputNumber`.
+
 # Currency Input
 
 A currency input component for billing form workflows.
diff --git a/src/components/InputNumber/InputNumber.mdx b/src/components/InputNumber/InputNumber.mdx
new file mode 100644
index 000000000..831a529cc
--- /dev/null
+++ b/src/components/InputNumber/InputNumber.mdx
@@ -0,0 +1,16 @@
+import { Canvas, ArgTypes, PRIMARY_STORY } from '@storybook/addon-docs';
+import { Primary, Currency } from './InputNumber.stories';
+
+# Input Number
+
+## Primary
+
+<Canvas of={Primary} />
+
+## Currency
+
+<Canvas of={Currency} />
+
+## Props
+
+<ArgTypes story={PRIMARY_STORY} />
diff --git a/src/components/InputNumber/InputNumber.stories.js b/src/components/InputNumber/InputNumber.stories.js
new file mode 100644
index 000000000..8c3833aad
--- /dev/null
+++ b/src/components/InputNumber/InputNumber.stories.js
@@ -0,0 +1,50 @@
+import InputNumber from './InputNumber.vue';
+import mdx from './InputNumber.mdx';
+
+export default {
+  title: 'Components/Input Number',
+  component: InputNumber,
+  parameters: {
+    docs: {
+      page: mdx
+    }
+  }
+};
+
+const inputNumberModel = 5000;
+
+const PrimaryTemplate = (args, { argTypes }) => ({
+  props: Object.keys(argTypes),
+  components: { InputNumber },
+  setup: () => ({ args }),
+  data: () => ({ inputNumberModel }),
+  template: '<InputNumber v-bind="args" v-model="inputNumberModel" />'
+});
+
+export const Primary = PrimaryTemplate.bind({});
+Primary.args = {
+  id: 'input-number',
+  name: 'input-number',
+  label: 'Input Number',
+  helperText: 'Helper text',
+  placeholder: 'Amount'
+};
+
+const inputCurrencyModel = 5000;
+
+const CurrencyTemplate = (args, { argTypes }) => ({
+  props: Object.keys(argTypes),
+  components: { InputNumber },
+  setup: () => ({ args }),
+  data: () => ({ inputCurrencyModel }),
+  template: '<InputNumber v-bind="args" v-model="inputCurrencyModel" />'
+});
+
+export const Currency = CurrencyTemplate.bind({});
+Currency.args = {
+  id: 'input-currency',
+  name: 'input-currency',
+  label: 'Input Currency',
+  placeholder: 'Amount',
+  mode: 'currency'
+};
diff --git a/src/components/InputNumber/InputNumber.vue b/src/components/InputNumber/InputNumber.vue
new file mode 100644
index 000000000..dac2a37fe
--- /dev/null
+++ b/src/components/InputNumber/InputNumber.vue
@@ -0,0 +1,191 @@
+<template>
+  <div
+    class="uic-input-number-container"
+    data-testid="uic-input-number-container"
+  >
+    <Label
+      :label-for="id"
+      :label="label"
+      :required="required"
+      :sr-only-label="hideLabel"
+      data-testid="uic-input-number-label"
+    />
+    <InputNumber
+      :currency="currency"
+      :disabled="disabled"
+      :input-class="[
+        'uic-input-number',
+        { 'uic-error': error },
+        { 'uic-success': success }
+      ]"
+      :input-id="id"
+      :input-props="computedInputProps"
+      :invalid="error"
+      :max="max"
+      :min-fraction-digits="minFractionDigits"
+      :min="min"
+      :mode="mode"
+      :model-value="modelValue"
+      :placeholder="placeholder"
+      :readonly="readonly"
+      locale="en-US"
+      unstyled
+      @blur="emits('blur')"
+      @focus="emits('focus')"
+      @input="(e) => emits('update:modelValue', e.value as number)"
+    />
+    <!-- The PrimeVue number input does not have helper text, I copied this from the PrimeVue text input. -->
+    <small
+      v-if="helperText"
+      :id="helperTextId"
+      :class="[
+        'uic-input-number-helper',
+        { 'uic-error': error },
+        { 'uic-success': success }
+      ]"
+      data-testid="uic-input-number-helper"
+    >
+      {{ helperText }}
+    </small>
+  </div>
+</template>
+
+<script lang="ts">
+export default {
+  inheritAttrs: false
+};
+</script>
+<script setup lang="ts">
+import InputNumber, { InputNumberProps } from 'primevue/inputnumber';
+import { InputHTMLAttributes, computed, useAttrs } from 'vue';
+
+import Label from '../Label/Label.vue';
+import { InputNumberMode } from './constants';
+
+const attrs = useAttrs();
+
+const props = withDefaults(
+  defineProps<{
+    disabled?: InputNumberProps['disabled'];
+    error?: boolean;
+    helperText?: string;
+    hideLabel?: boolean;
+    id: InputNumberProps['inputId'];
+    label: string;
+    max?: InputNumberProps['max'];
+    maxFractionDigits?: InputNumberProps['maxFractionDigits'];
+    min?: InputNumberProps['min'];
+    minFractionDigits?: InputNumberProps['minFractionDigits'];
+    mode?: InputNumberMode;
+    modelValue?: number;
+    name: string;
+    placeholder?: InputNumberProps['placeholder'];
+    readonly?: InputNumberProps['readonly'];
+    required?: boolean;
+    success?: boolean;
+  }>(),
+  {
+    disabled: false,
+    error: false,
+    helperText: undefined,
+    hideLabel: false,
+    max: undefined,
+    maxFractionDigits: undefined,
+    min: undefined,
+    minFractionDigits: undefined,
+    mode: InputNumberMode.DECIMAL,
+    modelValue: 0,
+    placeholder: undefined,
+    readonly: false,
+    required: false,
+    success: false
+  }
+);
+
+const emits = defineEmits<{
+  (e: 'update:modelValue', value: number): void;
+  (e: 'change', value: number): void;
+  (e: 'focus'): void;
+  (e: 'blur'): void;
+}>();
+
+const helperTextId = computed(() => `${props.id}-helper`);
+const computedInputProps = computed<InputHTMLAttributes>(() => {
+  return {
+    ...attrs,
+    'aria-describedby': props.helperText ? helperTextId.value : undefined,
+    name: props.name,
+    required: props.required
+  };
+});
+const currency = computed(() =>
+  props.mode === InputNumberMode.CURRENCY ? 'USD' : undefined
+);
+</script>
+
+<style lang="scss">
+.uic-input-number-container {
+  @apply flex flex-col gap-1;
+}
+
+.uic-input-number {
+  @apply px-4 py-3;
+  @apply text-sm text-gray-800;
+  @apply bg-white;
+  @apply border border-gray-200 rounded;
+  outline: none;
+
+  &:hover {
+    @apply border-gray-300;
+  }
+
+  &:focus-within {
+    @apply border-gray-400;
+  }
+
+  &::placeholder {
+    @apply text-gray-200;
+  }
+
+  &.uic-error {
+    @apply bg-red-50;
+    @apply border-red-600;
+    @apply text-red-600;
+
+    &::placeholder {
+      @apply text-red-600;
+    }
+  }
+
+  &.uic-success {
+    @apply bg-green-50;
+    @apply border-green-700;
+    @apply text-green-700;
+
+    &::placeholder {
+      @apply text-green-700;
+    }
+  }
+
+  &:disabled {
+    @apply bg-gray-50;
+    @apply text-gray-300;
+    @apply border-gray-200;
+
+    &::placeholder {
+      @apply text-gray-300;
+    }
+  }
+}
+.uic-input-number-helper {
+  @apply text-xs text-gray-500;
+
+  &.uic-error {
+    @apply text-red-600;
+  }
+
+  &.uic-success {
+    @apply text-green-700;
+  }
+}
+</style>
diff --git a/src/components/InputNumber/__tests__/InputNumber.spec.ts b/src/components/InputNumber/__tests__/InputNumber.spec.ts
new file mode 100644
index 000000000..318ce95b0
--- /dev/null
+++ b/src/components/InputNumber/__tests__/InputNumber.spec.ts
@@ -0,0 +1,57 @@
+import '@testing-library/jest-dom';
+import { fireEvent, render } from '@testing-library/vue';
+import InputNumber from '../InputNumber.vue';
+import { ExtractPropTypes } from 'vue';
+
+describe('InputNumber', () => {
+  const DEFAULT_PROPS: ExtractPropTypes<typeof InputNumber> = {
+    label: 'Test Input Number',
+    id: 'test-input-number',
+    name: 'test',
+    'data-testid': 'uic-input-number',
+    helperText: 'Test helper text'
+  };
+
+  it('renders', () => {
+    const { getByTestId } = render(InputNumber, { props: DEFAULT_PROPS });
+    expect(getByTestId('uic-input-number-container')).toBeVisible();
+    const label = getByTestId('uic-input-number-label');
+    expect(label).toBeVisible();
+    expect(label.textContent).toContain(DEFAULT_PROPS.label);
+    expect(getByTestId('uic-input-number')).toBeVisible();
+    const helperText = getByTestId('uic-input-number-helper');
+    expect(helperText).toBeVisible();
+    expect(helperText.textContent).toContain(DEFAULT_PROPS.helperText);
+  });
+
+  it('updates', () => {
+    const { getByTestId } = render(InputNumber, {
+      props: { ...DEFAULT_PROPS, modelValue: 50 }
+    });
+    const numberInput = getByTestId('uic-input-number');
+
+    expect(numberInput).toHaveValue('50');
+    fireEvent.update(numberInput, '123');
+    expect(numberInput).toHaveValue('123');
+  });
+
+  it('emits focus', () => {
+    const { getByTestId, emitted } = render(InputNumber, {
+      props: DEFAULT_PROPS
+    });
+    const numberInput = getByTestId('uic-input-number');
+
+    fireEvent.focus(numberInput);
+    expect(emitted()).toHaveProperty('focus');
+  });
+
+  it('emits blur', () => {
+    const { getByTestId, emitted } = render(InputNumber, {
+      props: DEFAULT_PROPS
+    });
+    const numberInput = getByTestId('uic-input-number');
+
+    fireEvent.blur(numberInput);
+    expect(emitted()).toHaveProperty('blur');
+  });
+});
diff --git a/src/components/InputNumber/constants.ts b/src/components/InputNumber/constants.ts
new file mode 100644
index 000000000..2591568ab
--- /dev/null
+++ b/src/components/InputNumber/constants.ts
@@ -0,0 +1,6 @@
+export const InputNumberMode = {
+  CURRENCY: 'currency',
+  DECIMAL: 'decimal'
+} as const;
+export type InputNumberMode =
+  (typeof InputNumberMode)[keyof typeof InputNumberMode];
diff --git a/src/components/index.js b/src/components/index.js
index b3e7e652e..160a2ae85 100644
--- a/src/components/index.js
+++ b/src/components/index.js
@@ -13,6 +13,7 @@ export { default as FileUpload } from './FileUpload/FileUpload';
 export { default as FilterContent } from './FilterContent/FilterContent';
 export { default as Icon } from './Icon/Icon.vue';
 export * from './Icons';
+export { default as InputNumber } from './InputNumber/InputNumber.vue';
 export { default as LegacyModal } from './LegacyModal/LegacyModal.vue';
 export { default as LoadingIndicator } from './LoadingIndicator/LoadingIndicator';
 export { default as LobLink } from './Link/Link';