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<script lang="ts">
import { getAllTags } from '$lib/apis/chats';
import { tags } from '$lib/stores';
import { getContext, createEventDispatcher, onMount, onDestroy, tick } from 'svelte';
import { fade } from 'svelte/transition';
const dispatch = createEventDispatcher();
const i18n = getContext('i18n');
export let placeholder = '';
export let value = '';
let selectedIdx = 0;
let lastWord = '';
$: lastWord = value ? value.split(' ').at(-1) : value;
let options = [
{
name: 'tag:',
description: $i18n.t('search for tags')
}
];
let focused = false;
let loading = false;
let filteredOptions = options;
$: filteredOptions = options.filter((option) => {
return option.name.startsWith(lastWord);
});
let filteredTags = [];
$: filteredTags = lastWord.startsWith('tag:')
? [
...$tags,
{
id: 'none',
name: $i18n.t('Untagged')
}
].filter((tag) => {
const tagName = lastWord.slice(4);
if (tagName) {
const tagId = tagName.replace(' ', '_').toLowerCase();
if (tag.id !== tagId) {
return tag.id.startsWith(tagId);
} else {
return false;
}
} else {
return true;
}
})
: [];
const initTags = async () => {
loading = true;
await tags.set(await getAllTags(localStorage.token));
loading = false;
};
const documentClickHandler = (e) => {
const searchContainer = document.getElementById('search-container');
const chatSearch = document.getElementById('chat-search');
if (!searchContainer.contains(e.target) && !chatSearch.contains(e.target)) {
if (e.target.id.startsWith('search-tag-') || e.target.id.startsWith('search-option-')) {
return;
}
focused = false;
}
};
onMount(() => {
document.addEventListener('click', documentClickHandler);
});
onDestroy(() => {
document.removeEventListener('click', documentClickHandler);
});
</script>
<div class="px-1 mb-1 flex justify-center space-x-2 relative z-10" id="search-container">
<div class="flex w-full rounded-xl" id="chat-search">
<div class="self-center pl-3 py-2 rounded-l-xl bg-transparent">
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 20 20"
fill="currentColor"
class="w-4 h-4"
>
<path
fill-rule="evenodd"
d="M9 3.5a5.5 5.5 0 100 11 5.5 5.5 0 000-11zM2 9a7 7 0 1112.452 4.391l3.328 3.329a.75.75 0 11-1.06 1.06l-3.329-3.328A7 7 0 012 9z"
clip-rule="evenodd"
/>
</svg>
</div>
<input
class="w-full rounded-r-xl py-1.5 pl-2.5 pr-4 text-sm bg-transparent dark:text-gray-300 outline-hidden"
placeholder={placeholder ? placeholder : $i18n.t('Search')}
bind:value
on:input={() => {
dispatch('input');
}}
on:focus={() => {
focused = true;
initTags();
}}
on:keydown={(e) => {
if (e.key === 'Enter') {
if (filteredTags.length > 0) {
const tagElement = document.getElementById(`search-tag-${selectedIdx}`);
tagElement.click();
return;
}
if (filteredOptions.length > 0) {
const optionElement = document.getElementById(`search-option-${selectedIdx}`);
optionElement.click();
return;
}
}
if (e.key === 'ArrowUp') {
e.preventDefault();
selectedIdx = Math.max(0, selectedIdx - 1);
} else if (e.key === 'ArrowDown') {
e.preventDefault();
if (filteredTags.length > 0) {
selectedIdx = Math.min(selectedIdx + 1, filteredTags.length - 1);
} else {
selectedIdx = Math.min(selectedIdx + 1, filteredOptions.length - 1);
}
} else {
// if the user types something, reset to the top selection.
selectedIdx = 0;
}
}}
/>
</div>
{#if focused && (filteredOptions.length > 0 || filteredTags.length > 0)}
<!-- svelte-ignore a11y-no-static-element-interactions -->
<div
class="absolute top-0 mt-8 left-0 right-1 border dark:border-gray-900 bg-gray-50 dark:bg-gray-950 rounded-lg z-10 shadow-lg"
in:fade={{ duration: 50 }}
on:mouseenter={() => {
selectedIdx = null;
}}
on:mouseleave={() => {
selectedIdx = 0;
}}
>
<div class="px-2 py-2 text-xs group">
{#if filteredTags.length > 0}
<div class="px-1 font-medium dark:text-gray-300 text-gray-700 mb-1">Tags</div>
<div class="max-h-60 overflow-auto">
{#each filteredTags as tag, tagIdx}
<button
class=" px-1.5 py-0.5 flex gap-1 hover:bg-gray-100 dark:hover:bg-gray-900 w-full rounded {selectedIdx ===
tagIdx
? 'bg-gray-100 dark:bg-gray-900'
: ''}"
id="search-tag-{tagIdx}"
on:click|stopPropagation={async () => {
const words = value.split(' ');
words.pop();
words.push(`tag:${tag.id} `);
value = words.join(' ');
dispatch('input');
}}
>
<div class="dark:text-gray-300 text-gray-700 font-medium line-clamp-1 shrink-0">
{tag.name}
</div>
<div class=" text-gray-500 line-clamp-1">
{tag.id}
</div>
</button>
{/each}
</div>
{:else if filteredOptions.length > 0}
<div class="px-1 font-medium dark:text-gray-300 text-gray-700 mb-1">
{$i18n.t('Search options')}
</div>
<div class=" max-h-60 overflow-auto">
{#each filteredOptions as option, optionIdx}
<button
class=" px-1.5 py-0.5 flex gap-1 hover:bg-gray-100 dark:hover:bg-gray-900 w-full rounded {selectedIdx ===
optionIdx
? 'bg-gray-100 dark:bg-gray-900'
: ''}"
id="search-option-{optionIdx}"
on:click|stopPropagation={async () => {
const words = value.split(' ');
words.pop();
words.push('tag:');
value = words.join(' ');
dispatch('input');
}}
>
<div class="dark:text-gray-300 text-gray-700 font-medium">{option.name}</div>
<div class=" text-gray-500 line-clamp-1">
{option.description}
</div>
</button>
{/each}
</div>
{/if}
</div>
</div>
{/if}
</div>
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