Merge pull request #167 from appwrite/feat-custom-id-pattern

feat: custom ID validation and char length counter

src/lib/components/customId.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
     import { trackEvent } from '$lib/actions/analytics';
     import { InnerModal } from '$lib/components';
-    import { InputText } from '$lib/elements/forms';
+    import { InputId } from '$lib/elements/forms';
 
     export let show = false;
     export let name: string;
@@ -27,22 +27,7 @@
     </svelte:fragment>
     <svelte:fragment slot="content">
         <div class="form">
-            <InputText
-                id="id"
-                label="Custom ID"
-                showLabel={false}
-                placeholder="Enter ID"
-                autofocus={true}
-                bind:value={id} />
-
-            <div class="u-flex u-gap-4 u-margin-block-start-8 u-small">
-                <span
-                    class="icon-info u-cross-center u-margin-block-start-2 u-line-height-1 u-icon-small"
-                    aria-hidden="true" />
-                <span class="text u-line-height-1-5">
-                    Allowed characters: alphanumeric, hyphen, non-leading underscore, period
-                </span>
-            </div>
+            <InputId bind:value={id} />
         </div>
     </svelte:fragment>
 </InnerModal>

src/lib/elements/forms/index.ts

@@ -20,5 +20,6 @@ export { default as InputChoice } from './inputChoice.svelte';
 export { default as InputPhone } from './inputPhone.svelte';
 export { default as InputCron } from './inputCron.svelte';
 export { default as InputURL } from './inputURL.svelte';
+export { default as InputId } from './inputId.svelte';
 export { default as InputSecret } from './inputSecret.svelte';
 export { default as Helper } from './helper.svelte';

src/lib/elements/forms/inputId.svelte

@@ -0,0 +1,61 @@
+<script lang="ts">
+    import { onMount } from 'svelte';
+    import { FormItem } from '.';
+
+    export let value = '';
+
+    let element: HTMLInputElement;
+    let icon = 'info';
+    const pattern = String.raw`/^[^._-][a-zA-Z0-9._-]*$/`;
+    const autofocus = true;
+
+    onMount(() => {
+        if (element && autofocus) {
+            element.focus();
+        }
+    });
+
+    const handleInvalid = (event: Event) => {
+        event.preventDefault();
+
+        if (element.validity.patternMismatch) {
+            icon = 'exclamation';
+            return;
+        }
+    };
+
+    $: if (value) {
+        icon = 'info';
+    }
+</script>
+
+<FormItem>
+    <div class="input-text-wrapper">
+        <input
+            id="id"
+            placeholder="Enter ID"
+            maxlength={36}
+            {pattern}
+            autocomplete="off"
+            type="text"
+            class="input-text"
+            bind:value
+            bind:this={element}
+            on:invalid={handleInvalid} />
+        <span class="text-counter">
+            <span class="text-counter-count">{value?.length ?? 0}</span>
+            <span class="text-counter-separator" />
+            <span class="text-counter-max">36</span>
+        </span>
+    </div>
+</FormItem>
+<div class="u-flex u-gap-4 u-margin-block-start-8 u-small" class:u-warning={icon === 'exclamation'}>
+    <span
+        class:icon-info={icon === 'info'}
+        class:icon-exclamation={icon === 'exclamation'}
+        class="u-cross-center u-margin-block-start-2 u-line-height-1 u-icon-small"
+        aria-hidden="true" />
+    <span class="text u-line-height-1-5">
+        Allowed characters: alphanumeric, non-leading hyphen, underscore, period
+    </span>
+</div>

tests/unit/elements/inputId.test.ts

@@ -0,0 +1,22 @@
+import '@testing-library/jest-dom';
+import { render } from '@testing-library/svelte';
+import userEvent from '@testing-library/user-event';
+import { InputId } from '../../../src/lib/elements/forms';
+
+test('shows id input', () => {
+    const { getByPlaceholderText } = render(InputId);
+    const input = getByPlaceholderText('Enter ID');
+
+    expect(input).toBeInTheDocument();
+    expect(input).toHaveAttribute('type', 'text');
+});
+
+test('state', async () => {
+    const { component, getByPlaceholderText } = render(InputId, { value: '' });
+    const input = getByPlaceholderText('Enter ID');
+
+    console.log(component);
+    expect(component.value).toEqual('');
+    await userEvent.type(input, 'lorem');
+    expect(component.value).toEqual('lorem');
+});