hackerESQ
376 lines
15 KiB
PHP
376 lines
15 KiB
PHP
<?php
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use Mary\Traits\Toast;
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use App\Models\AiChat;
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use App\Models\Holding;
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use Illuminate\Database\Eloquent\Model;
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use Livewire\Volt\Component;
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use OpenAI\Laravel\Facades\OpenAI;
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use OpenAI\Responses\StreamResponse;
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new class extends Component {
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use Toast;
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// props
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public Model $chatable;
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public string $system_prompt = 'You are an investment portfolio assistant providing advice to an investor. Use the following information to provide relevant recommendations. Use the words \'likely\' or \'may\' instead of concrete statements (except for obvious statements of fact or common sense). Use github style markdown for any formatting.';
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public array $suggested_prompts = [];
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public array $messages = [];
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public ?string $prompt = null;
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public ?string $answer = null;
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public bool $streaming = false;
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// methods
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public function mount()
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{
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$this->messages = $this->chatable->chats()->orderByRaw('created_at, id')->limit(25)->get(['role', 'content'])->toArray();
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}
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public function startCompletion($suggestedPrompt = null)
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{
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// prevent spam
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if ($this->isRateLimited() || $this->streaming) {
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array_push($this->messages, [
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'role' => 'assistant',
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'content' => __('Hang on! You\'re doing that too much.')
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]);
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$this->js('scrollChatWindow(250)');
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return;
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}
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if ($suggestedPrompt) {
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$this->prompt = $suggestedPrompt;
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}
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if (empty(trim($this->prompt))) {
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$this->resetPrompt();
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array_push($this->messages, ['role' => 'assistant', 'content' => __('Feel free to ask me a question!')]);
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$this->js('scrollChatWindow(250)');
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return;
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}
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$this->chatable->chats()->save(new AiChat(['role' => 'user', 'content' => $this->prompt]));
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array_push($this->messages, ['role' => 'user', 'content' => $this->prompt]);
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$this->js('scrollChatWindow(250)');
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$this->resetPrompt();
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$this->streaming = true;
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$this->js('$wire.generateCompletion()');
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}
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public function generateCompletion(): void
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{
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try {
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$stream = OpenAI::chat()->createStreamed([
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'model' => config('openai.model'),
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'messages' => [
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['role' => 'system', 'content' => "Today's date is "
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.now()->format('Y-m-d')
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.".\n\n".$this->system_prompt],
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...array_slice($this->messages, -10)
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],
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]);
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} catch (\Exception $e) {
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$this->chatable->chats()->save(new AiChat(['role' => 'assistant', 'content' => $e->getMessage()]));
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array_push($this->messages, ['role' => 'assistant', 'content' => $e->getMessage()]);
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$this->resetPrompt();
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return;
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}
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$this->stream(to: "answer", content: '', replace: true);
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foreach($stream as $response){
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if(!empty($response->choices[0]->delta->content)) {
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$this->stream(to: 'answer', content: $response->choices[0]->delta->content, replace: false);
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$this->answer .= $response->choices[0]->delta->content;
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}
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$this->js('scrollChatWindow()');
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}
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$this->chatable->chats()->save(new AiChat(['role' => 'assistant', 'content' => $this->answer]));
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array_push($this->messages, ['role' => 'assistant', 'content' => $this->answer]);
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$this->resetPrompt();
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$this->js('$wire.generateSuggestedPrompts()');
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}
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public function generateSuggestedPrompts(): void
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{
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try {
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$suggested_prompts = OpenAI::chat()->create([
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'model' => config('openai.model'),
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'response_format' => [
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'type' => 'json_schema',
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'json_schema' => [
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'name' => 'suggested_prompts_schema',
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'strict' => true,
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'schema' => [
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"type" => "object",
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"properties" => [
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"suggested_prompts" => [
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"type" => "array",
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"items" => [
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"type" => "object",
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"properties" => [
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"text" => [
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"type" => "string",
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"description" => "The prompt question (no more than 5 words)"
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],
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"value" => [
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"type" => "string",
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"description" => "The detailed version of the question"
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]
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],
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"required" => ["text", "value"],
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"additionalProperties" => false
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]
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]
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],
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"required" => ["suggested_prompts"],
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"additionalProperties" => false
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]
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]
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],
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'messages' => [
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['role' => 'system', 'content' => "
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Your role is to assist investors in asking thoughtful questions to their investment advisors.
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When you help investors ask good questions, you should ensure the questions are based on the
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provided context. Be sure to keep the questions short!
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The questions you recommend might be based on natural follow up from the given context, requests
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to clarify undefined terms, common decision frameworks, possible risks or benefits, or commonly
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understood investing concepts.
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Your response should only include valid JSON.
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"],
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['role' => 'user', 'content' => "
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Generate a list of ". rand(1,5) ." follow up questions a savvy investor might ask their advisor
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based on the following conversation:
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\n\n
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".json_encode(array_slice($this->messages, -4))
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],
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],
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]);
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$this->suggested_prompts = json_decode($suggested_prompts->choices[0]->message->content, true)['suggested_prompts'];
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} catch (\Exception $e) {
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$this->suggested_prompts = [];
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$this->error($e->getMessage());
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return;
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}
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}
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public function resetPrompt(): void
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{
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$this->answer = null;
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$this->prompt = null;
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$this->streaming = false;
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}
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public function isRateLimited(): bool
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{
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$rateLimitKey = auth()->id() . '/' . $this->chatable->id;
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if (RateLimiter::tooManyAttempts($rateLimitKey, 20)) {
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return true;
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}
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RateLimiter::hit($rateLimitKey, 60);
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return false;
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}
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}; ?>
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<div
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x-data="{
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open: false,
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async scrollChatWindow(delay = 0) {
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await new Promise(resolve => setTimeout(resolve, delay));
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this.$refs.chatWindow.scrollBy({
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top: this.$refs.chatWindow.scrollHeight,
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behavior: 'smooth'
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});
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}
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}"
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class="fixed z-50 bottom-8 right-8"
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>
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{{-- toggle button --}}
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<x-button
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x-show="!open"
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@click="$dispatch('toggle-ai-chat')"
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class="flex btn btn-circle md:btn-lg btn-primary"
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>
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<x-slot:label>
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<x-icon name="o-sparkles" class="w-6 h-6 md:w-8 md:h-8"></x-icon>
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</x-slot:label>
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</x-button>
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{{-- popup --}}
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<div
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x-on:toggle-ai-chat.window="open = !open"
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x-show="open"
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x-trap="open"
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x-bind:inert="!open"
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x-transition:enter="transition ease-out duration-300"
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x-transition:enter-start="opacity-0 transform translate-y-full"
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x-transition:enter-end="opacity-100 transform translate-y-0"
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x-transition:leave="transition ease-in duration-200"
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x-transition:leave-start="opacity-100 transform translate-y-0"
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x-transition:leave-end="opacity-0 transform translate-y-full"
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x-cloak
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key="ai-chat"
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class="fixed bg-base-100 shadow-2xl rounded-none md:rounded-lg
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inset-0 h-screen w-full
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md:inset-auto md:right-6 md:bottom-6 md:w-[32rem] md:h-[46rem]"
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>
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<div
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class="absolute inset-0 flex flex-col overflow-hidden p-4"
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x-intersect="scrollChatWindow()"
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>
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<div class="flex grow-0 justify-between items-center pb-4 ">
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<h2 class="text-lg text-bold">{{ __('AI Chat') }}</h2>
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<x-button
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icon="o-x-mark"
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class="absolute top-5 right-4 btn-ghost btn-circle btn-sm"
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title="{{ __('Close') }}"
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@click="open = false"
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/>
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</div>
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{{-- chat window --}}
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<div class="grow overflow-hidden overflow-y-scroll ai-chat" x-ref="chatWindow">
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<div class="flex gap-3 mb-5 flex-1">
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<span class="
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flex
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rounded-full
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w-10 h-10
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border border-gray-600
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dark:border-gray-400
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text-gray-600
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dark:text-gray-400
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bg-slate-200
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dark:bg-slate-800
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">
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<x-icon name="o-sparkles" class="h-auto p-1 w-10" />
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</span>
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<p class="leading-relaxed w-full">
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<span class="block font-bold">AI</span> {{ __('Hi, how can I help?') }}
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</p>
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</div>
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@foreach($messages as $message)
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@if ($message['role'] == 'user')
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<div class="flex gap-3 mb-5 flex-1">
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<span class="relative flex shrink-0 overflow-hidden rounded-full w-10 h-10">
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<x-avatar :image="auth()->user()->profile_photo_url" class="!w-10" />
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</span>
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<p class="leading-relaxed">
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<span class="block font-bold ">{{ __('You') }} </span> {{ $message['content'] }}
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</p>
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</div>
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@else
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<div class="flex gap-3 mb-5 flex-1">
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<span class="
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flex
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rounded-full
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w-10 h-10
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border border-gray-600
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dark:border-gray-400
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text-gray-600
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dark:text-gray-400
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bg-slate-200
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dark:bg-slate-800
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">
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<x-icon name="o-sparkles" class="h-auto p-1 w-10" />
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</span>
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<div class="leading-relaxed" >
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<span class="block font-bold ">AI </span> {!! Str::markdown($message['content']) !!}
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</div>
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</div>
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@endif
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@endforeach
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@if($streaming)
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<div class="flex gap-3 mb-10 flex-1">
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<span class="
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flex
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rounded-full
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w-10 h-10
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border border-gray-600
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dark:border-gray-400
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text-gray-600
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dark:text-gray-400
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bg-slate-200
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dark:bg-slate-800
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">
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<x-icon name="o-sparkles" class="h-auto p-1 w-10" />
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</span>
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<p class="leading-relaxed" >
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<span class="block font-bold ">AI </span> <span wire:stream="answer">{{ $answer }}</span>
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</p>
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</div>
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@endif
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</div>
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{{-- prompt input --}}
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<div class="mt-3 grow-0">
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<form submit="startCompletion" >
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<div class="">
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@foreach($suggested_prompts as $prompt)
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<x-button
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class="btn-xs btn-primary btn-outline mr-1 mb-2"
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wire:click="startCompletion('{{ addslashes($prompt['value']) }}')"
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>{{ $prompt['text'] }}</x-button>
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@endforeach
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</div>
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<div class="flex justify-between align-bottom space-x-2 mt-1">
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<div class="w-full">
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<x-textarea
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wire:model="prompt"
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class="h-24 resize-none "
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placeholder="{{ __('Have a question? AI might be able to help...') }}"
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wire:keydown.enter.prevent="startCompletion"
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autofocus
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></x-textarea>
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</div>
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<x-button
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spinner="generateCompletion"
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wire:click="startCompletion"
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class="btn btn-ghost h-24"
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icon="o-paper-airplane"
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></x-button>
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</div>
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<div class="w-full mt-2">
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<p class="text-xs text-secondary leading-tight">{{ __('Advice generateCompletiond by AI may contain errors. Use at your own risk. Always consult a licensed investment advisor.') }} </p>
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</div>
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</form>
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</div>
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</div>
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</div>
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</div>
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