feat(阶段三): 实现AI提示词编辑功能
- 集成 Monaco Editor 用于提示词编辑 - 创建提示词变量配置（14个可用变量） - 创建提示词模板库（5个预设模板） - 实现 PromptTemplateService 服务类 - 创建变量替换和预览功能 - 添加 PreviewPromptAction 用于预览提示词 - 创建变量帮助文档和模板选择器视图组件 - 支持变量验证和自动替换
This commit is contained in:
91
app/Filament/Actions/PreviewPromptAction.php
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91
app/Filament/Actions/PreviewPromptAction.php
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<?php
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namespace App\Filament\Actions;
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use App\Services\PromptTemplateService;
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use Filament\Actions\Action;
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use Filament\Forms\Components\Placeholder;
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use Filament\Forms\Components\ViewField;
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use Filament\Support\Enums\MaxWidth;
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class PreviewPromptAction
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{
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/**
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* 创建预览提示词的Action
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*
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* @return Action
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*/
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public static function make(): Action
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{
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return Action::make('previewPrompt')
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->label('预览提示词')
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->icon('heroicon-o-eye')
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->color('info')
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->modalHeading('提示词预览')
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->modalDescription('查看变量替换后的实际提示词内容')
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->modalWidth(MaxWidth::FourExtraLarge)
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->modalSubmitAction(false)
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->modalCancelActionLabel('关闭')
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->form(function ($record, $livewire) {
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$service = app(PromptTemplateService::class);
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// 获取当前表单数据
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$data = $livewire->data ?? [];
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$promptTemplate = $data['prompt']['prompt_template'] ?? '';
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if (empty($promptTemplate)) {
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return [
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Placeholder::make('empty')
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->label('')
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->content('请先输入提示词模板内容'),
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];
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}
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// 如果是编辑模式，使用记录的终端信息
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// 如果是创建模式，使用表单数据创建临时终端对象
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if ($record) {
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$terminal = $record;
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} else {
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// 创建临时终端对象用于预览
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$terminal = new \App\Models\Terminal([
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'name' => $data['name'] ?? '新终端',
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'code' => $data['code'] ?? 'TEMP-001',
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'station_id' => $data['station_id'] ?? null,
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]);
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}
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// 替换变量
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$previewContent = $service->replaceVariables($promptTemplate, $terminal);
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// 验证变量
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$invalidVariables = $service->validateVariables($promptTemplate);
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return [
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Placeholder::make('original')
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->label('原始模板')
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->content(function () use ($promptTemplate) {
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return view('filament.components.prompt-preview-original', [
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'content' => $promptTemplate,
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]);
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}),
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Placeholder::make('preview')
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->label('预览结果')
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->content(function () use ($previewContent) {
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return view('filament.components.prompt-preview-result', [
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'content' => $previewContent,
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]);
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}),
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Placeholder::make('validation')
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->label('变量验证')
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->content(function () use ($invalidVariables) {
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return view('filament.components.prompt-preview-validation', [
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'invalidVariables' => $invalidVariables,
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]);
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})
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->visible(fn () => !empty($invalidVariables)),
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];
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});
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}
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}
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@@ -2,13 +2,14 @@
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namespace App\Models;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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use Spatie\Activitylog\Traits\LogsActivity;
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use Spatie\Activitylog\LogOptions;
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class TerminalPrompt extends Model
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{
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use LogsActivity;
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use HasFactory, LogsActivity;
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/**
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* 可批量赋值的属性
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*
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168
app/Services/PromptTemplateService.php
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168
app/Services/PromptTemplateService.php
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<?php
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namespace App\Services;
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use App\Models\Terminal;
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use Illuminate\Support\Facades\Auth;
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class PromptTemplateService
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{
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/**
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* 获取所有可用的模板
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*
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* @return array
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*/
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public function getTemplates(): array
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{
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return config('prompt_templates.templates', []);
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}
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/**
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* 根据ID获取模板
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*
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* @param string $templateId
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* @return array|null
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*/
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public function getTemplate(string $templateId): ?array
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{
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$templates = $this->getTemplates();
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foreach ($templates as $template) {
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if ($template['id'] === $templateId) {
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return $template;
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}
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}
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return null;
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}
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/**
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* 应用模板到终端
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*
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* @param Terminal $terminal
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* @param string $templateId
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* @return string
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*/
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public function applyTemplate(Terminal $terminal, string $templateId): string
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{
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$template = $this->getTemplate($templateId);
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if (!$template) {
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throw new \InvalidArgumentException("模板不存在: {$templateId}");
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}
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return $template['content'];
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}
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/**
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* 替换模板中的变量
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*
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* @param string $template
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* @param Terminal $terminal
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* @param array $additionalVars
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* @return string
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*/
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public function replaceVariables(string $template, Terminal $terminal, array $additionalVars = []): string
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{
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$variables = $this->getVariableValues($terminal, $additionalVars);
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foreach ($variables as $key => $value) {
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// 处理数组类型的变量
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if (is_array($value)) {
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$value = implode(', ', $value);
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}
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$template = str_replace('{' . $key . '}', $value, $template);
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}
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return $template;
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}
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/**
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* 获取变量的实际值
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*
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* @param Terminal $terminal
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* @param array $additionalVars
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* @return array
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*/
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public function getVariableValues(Terminal $terminal, array $additionalVars = []): array
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{
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$user = Auth::user();
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$now = now();
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$variables = [
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'user' => $user?->name ?? '访客',
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'user_id' => $user?->id ?? 0,
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'user_role' => $user?->roles?->first()?->name ?? '未知',
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'department' => $user?->department ?? '未知部门',
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'station' => $terminal->station_id ? "工作站 {$terminal->station_id}" : '未绑定工作站',
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'station_id' => $terminal->station_id ?? '未绑定',
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'terminal_name' => $terminal->name,
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'terminal_code' => $terminal->code,
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'time' => $now->format('Y-m-d H:i:s'),
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'date' => $now->format('Y-m-d'),
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'time_only' => $now->format('H:i:s'),
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'shift' => $this->getCurrentShift($now),
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'knowledge_bases' => $terminal->knowledgeBases->pluck('name')->toArray(),
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'company_name' => config('app.name', '公司名称'),
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];
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return array_merge($variables, $additionalVars);
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}
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/**
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* 根据时间判断当前班次
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*
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* @param \Illuminate\Support\Carbon $time
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* @return string
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*/
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protected function getCurrentShift($time): string
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{
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$hour = $time->hour;
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if ($hour >= 8 && $hour < 16) {
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return '早班';
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} elseif ($hour >= 16 && $hour < 24) {
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return '中班';
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} else {
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return '夜班';
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}
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}
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/**
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* 预览模板（替换变量后的结果）
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*
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* @param string $template
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* @param Terminal $terminal
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* @return string
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*/
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public function preview(string $template, Terminal $terminal): string
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{
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return $this->replaceVariables($template, $terminal);
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}
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/**
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* 验证模板中的变量是否都是有效的
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*
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* @param string $template
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* @return array 返回无效的变量列表
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*/
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public function validateVariables(string $template): array
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{
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$validVariables = array_column(config('prompt_variables.variables', []), 'name');
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// 提取模板中的所有变量
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preg_match_all('/\{([a-z_]+)\}/', $template, $matches);
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$usedVariables = $matches[1] ?? [];
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// 找出无效的变量
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$invalidVariables = array_diff($usedVariables, $validVariables);
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return array_values(array_unique($invalidVariables));
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}
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}
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