feat: Añadir selección de cantidad de preguntas en el formulario de plantillas de prueba y mejorar la gestión de edición

services/cms-service/src/handlers_test_templates.rs

@@ -901,6 +901,7 @@ pub async fn generate_questions_with_rag(
 ) -> Result<Json<Vec<TestTemplateQuestion>>, (StatusCode, String)> {
     use common::ai::{self, generate_embedding};
     use serde_json::json;
+    let requested_num_questions = payload.num_questions.unwrap_or(5).clamp(1, 20);
 
     let mut mysql_questions: Vec<QuestionBankForRAG>;
     
@@ -952,7 +953,7 @@ pub async fn generate_questions_with_rag(
                 .bind(&pgvector)
                 .bind(org_ctx.id)
                                 .bind(payload.course_id)
-                                .bind(payload.num_questions.unwrap_or(5) * 3) // Get more for diversity
+                                .bind(requested_num_questions * 3) // Get more for diversity
                 .fetch_all(&pool)
                 .await
                 .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, format!("Semantic search failed: {}", e)))?;
@@ -997,7 +998,7 @@ pub async fn generate_questions_with_rag(
                     .bind(org_ctx.id)
                     .bind(payload.course_id)
                     .bind(&format!("%{}%", topic))
-                    .bind(payload.num_questions.unwrap_or(5) * 3)
+                    .bind(requested_num_questions * 3)
                     .fetch_all(&pool)
                     .await
                     .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, format!("Keyword fallback failed: {}", e)))?;
@@ -1081,7 +1082,7 @@ pub async fn generate_questions_with_rag(
                 .bind(org_ctx.id)
                 .bind(payload.course_id)
                 .bind(&format!("%{}%", topic))
-                .bind(payload.num_questions.unwrap_or(5) * 3)
+                .bind(requested_num_questions * 3)
                 .fetch_all(&pool)
                 .await
                 .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, format!("Keyword search failed: {}", e)))?;
@@ -1283,7 +1284,7 @@ pub async fn generate_questions_with_rag(
 
     // Save topic for later use
     let topic = payload.topic.clone().unwrap_or_else(|| "English grammar".to_string());
-    let num_questions = payload.num_questions.unwrap_or(5);
+    let num_questions = requested_num_questions;
     let requested_question_type = match payload.question_type.as_deref() {
         Some("multiple-choice") => "multiple-choice".to_string(),
         Some("true-false") => "true-false".to_string(),

web/studio/src/app/test-templates/page.tsx

@@ -6,18 +6,33 @@ import TestTemplateManager from '@/components/TestTemplates/TestTemplateManager'
 import TestTemplateForm from '@/components/TestTemplates/TestTemplateForm';
 
 export default function TestTemplatesPage() {
-    const [view, setView] = useState<'list' | 'create'>('list');
+    const [view, setView] = useState<'list' | 'create' | 'edit'>('list');
+    const [editingTemplateId, setEditingTemplateId] = useState<string | null>(null);
 
     return (
         <PageLayout title="Plantillas de Pruebas">
             {view === 'list' ? (
                 <TestTemplateManager
-                    onCreateTemplate={() => setView('create')}
+                    onCreateTemplate={() => {
+                        setEditingTemplateId(null);
+                        setView('create');
+                    }}
+                    onEditTemplate={(template) => {
+                        setEditingTemplateId(template.id);
+                        setView('edit');
+                    }}
                 />
             ) : (
                 <TestTemplateForm
-                    onSuccess={() => setView('list')}
+                    templateId={view === 'edit' ? editingTemplateId || undefined : undefined}
-                    onCancel={() => setView('list')}
+                    onSuccess={() => {
+                        setEditingTemplateId(null);
+                        setView('list');
+                    }}
+                    onCancel={() => {
+                        setEditingTemplateId(null);
+                        setView('list');
+                    }}
                 />
             )}
         </PageLayout>

web/studio/src/components/TestTemplates/TestTemplateForm.tsx

@@ -53,6 +53,7 @@ export default function TestTemplateForm({ onSuccess, onCancel }: TestTemplateFo
     const [expandedQuestion, setExpandedQuestion] = useState<string | null>(null);
     const [aiContext, setAiContext] = useState('');
     const [aiQuestionType, setAiQuestionType] = useState<QuestionType>('multiple-choice');
+    const [aiQuestionCount, setAiQuestionCount] = useState<number>(5);
     
     // MySQL course selection state
     const [mysqlPlans, setMysqlPlans] = useState<MySqlPlan[]>([]);
@@ -249,7 +250,7 @@ export default function TestTemplateForm({ onSuccess, onCancel }: TestTemplateFo
                 },
                 body: JSON.stringify({
                     topic: aiContext,
-                    num_questions: 5,
+                    num_questions: aiQuestionCount,
                     question_type: aiQuestionType,
                 }),
             });
@@ -577,6 +578,26 @@ export default function TestTemplateForm({ onSuccess, onCancel }: TestTemplateFo
                                 <option value="fill-in-the-blanks">Completar espacios</option>
                                 <option value="audio-response">Respuesta de audio</option>
                             </select>
+                            <select
+                                value={aiQuestionCount}
+                                onChange={(e) => setAiQuestionCount(Number(e.target.value))}
+                                className="px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 bg-white"
+                                disabled={generatingAI}
+                            >
+                                <option value={1}>1</option>
+                                <option value={2}>2</option>
+                                <option value={3}>3</option>
+                                <option value={4}>4</option>
+                                <option value={5}>5</option>
+                                <option value={6}>6</option>
+                                <option value={7}>7</option>
+                                <option value={8}>8</option>
+                                <option value={9}>9</option>
+                                <option value={10}>10</option>
+                                <option value={12}>12</option>
+                                <option value={15}>15</option>
+                                <option value={20}>20</option>
+                            </select>
                             <button
                                 type="button"
                                 onClick={handleGenerateWithAI}
@@ -590,6 +611,9 @@ export default function TestTemplateForm({ onSuccess, onCancel }: TestTemplateFo
                         <p className="text-xs text-gray-500">
                             La IA genera varios tipos de ejercicios. Hotspot y Code Lab quedan para creacion manual del instructor.
                         </p>
+                        <p className="text-xs text-gray-500">
+                            Puedes elegir entre 1 y 20 preguntas por generacion.
+                        </p>
                     </div>
 
                     {/* Sections */}

web/studio/src/components/TestTemplates/TestTemplateManager.tsx

@@ -16,9 +16,10 @@ import { Plus, Search, Filter, Edit2, Trash2, Eye, Copy, BookOpen, Clock, Target
 interface TestTemplateManagerProps {
     onSelectTemplate?: (template: TestTemplate) => void;
     onCreateTemplate?: () => void;
+    onEditTemplate?: (template: TestTemplate) => void;
 }
 
-export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate }: TestTemplateManagerProps) {
+export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate, onEditTemplate }: TestTemplateManagerProps) {
     const [templates, setTemplates] = useState<TestTemplate[]>([]);
     const [loading, setLoading] = useState(true);
 
@@ -346,7 +347,7 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                                         <Eye className="w-4 h-4" />
                                     </button>
                                     <button
-                                        onClick={() => alert(`Implementar: Editar plantilla ${template.id}`)}
+                                        onClick={() => onEditTemplate?.(template)}
                                         className="p-1 text-gray-400 hover:text-green-600 transition-colors"
                                         title="Editar"
                                     >