mirror of
https://github.com/open-webui/open-webui
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8f1953e667
=== Do not change lines below ===
{
"chain": [],
"cmd": "codespell -w",
"exit": 0,
"extra_inputs": [],
"inputs": [],
"outputs": [],
"pwd": "."
}
^^^ Do not change lines above ^^^
71 lines
1.7 KiB
Svelte
71 lines
1.7 KiB
Svelte
<script lang="ts">
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import { onMount, tick } from 'svelte';
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export let value = '';
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export let placeholder = '';
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export let className =
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'w-full rounded-lg px-3 py-2 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none resize-none h-full';
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export let onKeydown: Function = () => {};
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let textareaElement;
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$: if (textareaElement) {
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if (textareaElement.innerText !== value && value !== '') {
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textareaElement.innerText = value ?? '';
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}
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}
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// Adjust height on mount and after setting the element.
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onMount(async () => {
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await tick();
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});
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// Handle paste event to ensure only plaintext is pasted
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function handlePaste(event: ClipboardEvent) {
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event.preventDefault(); // Prevent the default paste action
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const clipboardData = event.clipboardData?.getData('text/plain'); // Get plaintext from clipboard
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// Insert plaintext into the textarea
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document.execCommand('insertText', false, clipboardData);
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}
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</script>
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<div
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contenteditable="true"
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bind:this={textareaElement}
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class="{className} whitespace-pre-wrap relative {value
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? !value.trim()
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? 'placeholder'
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: ''
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: 'placeholder'}"
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style="field-sizing: content; -moz-user-select: text !important;"
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on:input={() => {
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const text = textareaElement.innerText;
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if (text === '\n') {
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value = '';
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return;
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}
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value = text;
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}}
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on:paste={handlePaste}
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on:keydown={onKeydown}
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data-placeholder={placeholder}
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/>
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<style>
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.placeholder::before {
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/* absolute */
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position: absolute;
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content: attr(data-placeholder);
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color: #adb5bd;
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overflow: hidden;
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display: -webkit-box;
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-webkit-box-orient: vertical;
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-webkit-line-clamp: 1;
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pointer-events: none;
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touch-action: none;
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}
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</style>
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