add svelte

This commit is contained in:
Aman Varshney
2025-04-26 08:12:01 +05:30
parent 0e8af094da
commit 8adf020c2a
45 changed files with 1212 additions and 97 deletions

View File

@@ -1,6 +1,6 @@
<script setup lang="ts">
import { ref, watch, nextTick } from 'vue'
import { useChat } from '@ai-sdk/vue'
import { nextTick, ref, watch } from 'vue'
const config = useRuntimeConfig()
const serverUrl = config.public.serverURL
@@ -16,7 +16,6 @@ watch(messages, async () => {
messagesEndRef.value?.scrollIntoView({ behavior: 'smooth' })
})
// Helper: Concatenate all text parts for a message
function getMessageText(message: any) {
return message.parts
.filter((part: any) => part.type === 'text')

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@@ -0,0 +1,98 @@
<script lang="ts">
import { PUBLIC_SERVER_URL } from '$env/static/public';
import { Chat } from '@ai-sdk/svelte';
const chat = new Chat({
api: `${PUBLIC_SERVER_URL}/ai`,
});
let messagesEndElement: HTMLDivElement | null = null;
$effect(() => {
const messageCount = chat.messages.length;
if (messageCount > 0) {
setTimeout(() => {
messagesEndElement?.scrollIntoView({ behavior: 'smooth' });
}, 0);
}
});
</script>
<div class="mx-auto grid h-full w-full max-w-2xl grid-rows-[1fr_auto] overflow-hidden p-4">
<div class="mb-4 space-y-4 overflow-y-auto pb-4">
{#if chat.messages.length === 0}
<div class="mt-8 text-center text-neutral-500">Ask the AI anything to get started!</div>
{/if}
{#each chat.messages as message (message.id)}
<div
class="w-fit max-w-[85%] rounded-lg p-3 text-sm md:text-base"
class:ml-auto={message.role === 'user'}
class:bg-indigo-600={message.role === 'user'}
class:text-white={message.role === 'user'}
class:bg-neutral-700={message.role === 'assistant'}
class:text-neutral-100={message.role === 'assistant'}
>
<p
class="mb-1 text-xs font-semibold uppercase tracking-wide"
class:text-indigo-200={message.role === 'user'}
class:text-neutral-400={message.role === 'assistant'}
>
{message.role === 'user' ? 'You' : 'AI Assistant'}
</p>
<div class="whitespace-pre-wrap break-words">
{#each message.parts as part, partIndex (partIndex)}
{#if part.type === 'text'}
{part.text}
{:else if part.type === 'tool-invocation'}
<pre class="mt-2 rounded bg-neutral-800 p-2 text-xs text-neutral-300"
>{JSON.stringify(part.toolInvocation, null, 2)}</pre
>
{/if}
{/each}
</div>
</div>
{/each}
<div bind:this={messagesEndElement}></div>
</div>
<form
onsubmit={chat.handleSubmit}
class="flex w-full items-center space-x-2 border-t border-neutral-700 pt-4"
>
<input
name="prompt"
bind:value={chat.input}
placeholder="Type your message..."
class="flex-1 rounded border border-neutral-600 bg-neutral-800 px-3 py-2 text-neutral-100 placeholder-neutral-500 focus:border-indigo-500 focus:outline-none focus:ring-1 focus:ring-indigo-500 disabled:opacity-50"
autocomplete="off"
onkeydown={(e) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
chat.handleSubmit(e);
}
}}
/>
<button
type="submit"
disabled={!chat.input.trim()}
class="inline-flex h-10 w-10 items-center justify-center rounded bg-indigo-600 text-white hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 focus:ring-offset-neutral-900 disabled:cursor-not-allowed disabled:opacity-50"
aria-label="Send message"
>
<svg
xmlns="http://www.w3.org/2000/svg"
width="18"
height="18"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
>
<path d="m22 2-7 20-4-9-9-4Z" /><path d="M22 2 11 13" />
</svg>
</button>
</form>
</div>

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@@ -0,0 +1,150 @@
<script lang="ts">
import { orpc } from '$lib/orpc';
import { createQuery, createMutation } from '@tanstack/svelte-query';
let newTodoText = $state('');
const todosQuery = createQuery(orpc.todo.getAll.queryOptions());
const addMutation = createMutation(
orpc.todo.create.mutationOptions({
onSuccess: () => {
$todosQuery.refetch();
newTodoText = '';
},
onError: (error) => {
console.error('Failed to create todo:', error?.message ?? error);
},
})
);
const toggleMutation = createMutation(
orpc.todo.toggle.mutationOptions({
onSuccess: () => {
$todosQuery.refetch();
},
onError: (error) => {
console.error('Failed to toggle todo:', error?.message ?? error);
},
})
);
const deleteMutation = createMutation(
orpc.todo.delete.mutationOptions({
onSuccess: () => {
$todosQuery.refetch();
},
onError: (error) => {
console.error('Failed to delete todo:', error?.message ?? error);
},
})
);
function handleAddTodo(event: SubmitEvent) {
event.preventDefault();
const text = newTodoText.trim();
if (text) {
$addMutation.mutate({ text });
}
}
function handleToggleTodo(id: number, completed: boolean) {
$toggleMutation.mutate({ id, completed: !completed });
}
function handleDeleteTodo(id: number) {
$deleteMutation.mutate({ id });
}
const isAdding = $derived($addMutation.isPending);
const canAdd = $derived(!isAdding && newTodoText.trim().length > 0);
const isLoadingTodos = $derived($todosQuery.isLoading);
const todos = $derived($todosQuery.data ?? []);
const hasTodos = $derived(todos.length > 0);
</script>
<div class="p-4">
<h1 class="text-xl mb-4">Todos</h1>
<form onsubmit={handleAddTodo} class="flex gap-2 mb-4">
<input
type="text"
bind:value={newTodoText}
placeholder="New task..."
disabled={isAdding}
class=" p-1 flex-grow"
/>
<button
type="submit"
disabled={!canAdd}
class="bg-blue-500 text-white px-3 py-1 rounded disabled:opacity-50"
>
{#if isAdding}Adding...{:else}Add{/if}
</button>
</form>
{#if isLoadingTodos}
<p>Loading...</p>
{:else if !hasTodos}
<p>No todos yet.</p>
{:else}
<ul class="space-y-1">
{#each todos as todo (todo.id)}
{@const isToggling = $toggleMutation.isPending && $toggleMutation.variables?.id === todo.id}
{@const isDeleting = $deleteMutation.isPending && $deleteMutation.variables?.id === todo.id}
{@const isDisabled = isToggling || isDeleting}
<li
class="flex items-center justify-between p-2 "
class:opacity-50={isDisabled}
>
<div class="flex items-center gap-2">
<input
type="checkbox"
id={`todo-${todo.id}`}
checked={todo.completed}
onchange={() => handleToggleTodo(todo.id, todo.completed)}
disabled={isDisabled}
/>
<label
for={`todo-${todo.id}`}
class:line-through={todo.completed}
>
{todo.text}
</label>
</div>
<button
type="button"
onclick={() => handleDeleteTodo(todo.id)}
disabled={isDisabled}
aria-label="Delete todo"
class="text-red-500 px-1 disabled:opacity-50"
>
{#if isDeleting}Deleting...{:else}X{/if}
</button>
</li>
{/each}
</ul>
{/if}
{#if $todosQuery.isError}
<p class="mt-4 text-red-500">
Error loading: {$todosQuery.error?.message ?? 'Unknown error'}
</p>
{/if}
{#if $addMutation.isError}
<p class="mt-4 text-red-500">
Error adding: {$addMutation.error?.message ?? 'Unknown error'}
</p>
{/if}
{#if $toggleMutation.isError}
<p class="mt-4 text-red-500">
Error updating: {$toggleMutation.error?.message ?? 'Unknown error'}
</p>
{/if}
{#if $deleteMutation.isError}
<p class="mt-4 text-red-500">
Error deleting: {$deleteMutation.error?.message ?? 'Unknown error'}
</p>
{/if}
</div>