feat: Implement course monetization with Mercado Pago, update roadmap status, and refine discussion service handlers.

README.md

@@ -37,6 +37,7 @@ El proyecto ha sido optimizado para reducir la complejidad de la infraestructura
 - **Efficient Docker Builds**: Imágenes de contenedor optimizadas para desarrollo rápido y despliegue ligero.
 - **Discussion Forums**: Sistema completo de foros por curso con hilos de discusión, respuestas anidadas, votación, moderación por instructores y suscripciones.
 - **Split Authentication Flow**: Flujos de autenticación diferenciados para usuarios personales (email/password) y empresas (dominio corporativo).
+- **Course Monetization**: Integración con Mercado Pago para venta de cursos, con inscripciones automáticas y paneles de precios para instructores.
 
 ##  Requisitos del Sistema
 
@@ -581,6 +582,7 @@ Obtiene una lista de todas las organizaciones registradas.
 - **Discussion Forums**: Complete forum system with threaded replies, voting, instructor moderation, and subscriptions.
 - **Course Announcements**: Instructor-to-student communication system with automatic notifications and pinning functionality.
 - **Split Authentication**: Separate login flows for personal users and enterprise organizations with SSO support.
+- **Mercado Pago Monetization**: Integrated payment gateway with automatic course unlocking and transaction tracking.
 
 ## 📄 Licencia
 Este proyecto es código abierto y está disponible bajo los términos de la licencia especificada en el repositorio.

roadmap.md

@@ -192,11 +192,13 @@
 - [ ] **Bookmarks**: Sistema de favoritos para lecciones importantes.
 - [ ] **Progress Dashboard**: Gráficos de progreso temporal y predicción de finalización.
 
-## Fase 18: Monetización y Estandarización (Nuevas Sugerencias)
+## Fase 18: Monetización y Estandarización ✅
-- [ ] **E-Commerce & Monetización**:
+- [x] **E-Commerce & Monetización**: (Completado)
-  - [ ] Integración con Mercado Pago y Stripe.
+  - [x] Integración con Mercado Pago (Preferencia de pago y Webhooks).
-  - [ ] Sistema de precios por curso y organización.
+  - [x] Sistema de precios y moneda por curso.
-  - [ ] Dashboard de transacciones y conciliación.
+  - [x] Inscripción automática tras pago exitoso.
+  - [x] Verificación de seguridad de acceso a lecciones basada en inscripción.
+  - [x] Dashboard de transacciones básico en base de datos.
 - [ ] **Interoperabilidad**:
   - [ ] Implementación de LTI 1.3 (Tool Provider).
   - [ ] Conectividad con LMS externos (Moodle/Canvas).
@@ -213,10 +215,9 @@
 
 ---
 
-**Estado Actual**: La plataforma cuenta con un motor de IA avanzado, gestión multi-tenant completa, tutoría inteligente con memoria histórica, una **interfaz 100% responsiva**, flujos de autenticación diferenciados, **sistema de foros de discusión funcional** y **gestión de anuncios del curso con notificaciones automáticas**.
+**Estado Actual**: La plataforma cuenta con un motor de IA avanzado, gestión multi-tenant completa, tutoría inteligente con memoria histórica, una **interfaz 100% responsiva**, flujos de autenticación diferenciados, **sistema de foros de discusión funcional**, **gestión de anuncios** y **monetización integrada con Mercado Pago**.
 
 **Próximas Prioridades**:
-1. **Monetización Core**: Preparación de infraestructura para pagos y precios.
+1. **LTI 1.3 Research**: Bases para la interoperabilidad con LMS externos.
-2. **LTI 1.3 Research**: Bases para la interoperabilidad.
 3. **Course Wiki**: Espacio colaborativo para documentación de cursos.
 4. **Student Notes**: Anotaciones personales exportables.

services/lms-service/src/handlers_discussions.rs

@@ -5,10 +5,7 @@ use axum::{
 };
 use common::auth::Claims;
 use common::middleware::Org;
-use common::models::{
+use common::models::{DiscussionPost, DiscussionThread, PostWithAuthor, ThreadWithAuthor};
-    DiscussionThread, DiscussionPost,
-    ThreadWithAuthor, PostWithAuthor,
-};
 use serde::Deserialize;
 use sqlx::PgPool;
 use uuid::Uuid;
@@ -63,12 +60,12 @@ pub async fn list_threads(
         FROM discussion_threads t
         LEFT JOIN users u ON t.author_id = u.id
         LEFT JOIN discussion_posts p ON t.id = p.thread_id
-        WHERE t.course_id = $1 AND t.organization_id = $2"
+        WHERE t.course_id = $1 AND t.organization_id = $2",
     );
 
     let mut bind_count = 2;
 
-    if let Some(lesson_id) = params.lesson_id {
+    if let Some(_lesson_id) = params.lesson_id {
         bind_count += 1;
         query.push_str(&format!(" AND t.lesson_id = ${}", bind_count));
     }
@@ -80,7 +77,9 @@ pub async fn list_threads(
                 query.push_str(&format!(" AND t.author_id = ${}", bind_count));
             }
             "unanswered" => {
-                query.push_str(" AND NOT EXISTS (SELECT 1 FROM discussion_posts WHERE thread_id = t.id)");
+                query.push_str(
+                    " AND NOT EXISTS (SELECT 1 FROM discussion_posts WHERE thread_id = t.id)",
+                );
             }
             "resolved" => {
                 query.push_str(" AND EXISTS (SELECT 1 FROM discussion_posts WHERE thread_id = t.id AND is_endorsed = true)");
@@ -146,7 +145,7 @@ pub async fn create_thread(
     let _ = sqlx::query(
         "INSERT INTO discussion_subscriptions (organization_id, thread_id, user_id)
          VALUES ($1, $2, $3)
-         ON CONFLICT DO NOTHING"
+         ON CONFLICT DO NOTHING",
     )
     .bind(org_ctx.id)
     .bind(thread.id)
@@ -181,7 +180,7 @@ pub async fn get_thread_detail(
         LEFT JOIN users u ON t.author_id = u.id
         LEFT JOIN discussion_posts p ON t.id = p.thread_id
         WHERE t.id = $1 AND t.organization_id = $2
-        GROUP BY t.id, u.full_name, u.avatar_url"
+        GROUP BY t.id, u.full_name, u.avatar_url",
     )
     .bind(thread_id)
     .bind(org_ctx.id)
@@ -205,7 +204,13 @@ fn get_thread_posts_recursive<'a>(
     parent_id: Option<Uuid>,
     user_id: Uuid,
     org_id: Uuid,
-) -> std::pin::Pin<Box<dyn std::future::Future<Output = Result<Vec<PostWithAuthor>, (StatusCode, String)>> + Send + 'a>> {
+) -> std::pin::Pin<
+    Box<
+        dyn std::future::Future<Output = Result<Vec<PostWithAuthor>, (StatusCode, String)>>
+            + Send
+            + 'a,
+    >,
+> {
     Box::pin(async move {
         let parent_filter = match parent_id {
             Some(_) => "parent_post_id = $2",
@@ -226,8 +231,7 @@ fn get_thread_posts_recursive<'a>(
             parent_filter
         );
 
-        let mut sql_query = sqlx::query_as::<_, PostWithAuthor>(&query)
+        let mut sql_query = sqlx::query_as::<_, PostWithAuthor>(&query).bind(thread_id);
-            .bind(thread_id);
 
         if let Some(pid) = parent_id {
             sql_query = sql_query.bind(pid);
@@ -242,7 +246,8 @@ fn get_thread_posts_recursive<'a>(
 
         // Recursively fetch replies for each post
         for post in &mut posts {
-            post.replies = get_thread_posts_recursive(pool, thread_id, Some(post.id), user_id, org_id).await?;
+            post.replies =
+                get_thread_posts_recursive(pool, thread_id, Some(post.id), user_id, org_id).await?;
         }
 
         Ok(posts)
@@ -263,7 +268,10 @@ pub async fn pin_thread(
         .map_err(|_| (StatusCode::UNAUTHORIZED, "User not found".to_string()))?;
 
     if user.0 != "instructor" && user.0 != "admin" {
-        return Err((StatusCode::FORBIDDEN, "Only instructors can pin threads".to_string()));
+        return Err((
+            StatusCode::FORBIDDEN,
+            "Only instructors can pin threads".to_string(),
+        ));
     }
 
     sqlx::query("UPDATE discussion_threads SET is_pinned = NOT is_pinned WHERE id = $1 AND organization_id = $2")
@@ -290,7 +298,10 @@ pub async fn lock_thread(
         .map_err(|_| (StatusCode::UNAUTHORIZED, "User not found".to_string()))?;
 
     if user.0 != "instructor" && user.0 != "admin" {
-        return Err((StatusCode::FORBIDDEN, "Only instructors can lock threads".to_string()));
+        return Err((
+            StatusCode::FORBIDDEN,
+            "Only instructors can lock threads".to_string(),
+        ));
     }
 
     sqlx::query("UPDATE discussion_threads SET is_locked = NOT is_locked WHERE id = $1 AND organization_id = $2")
@@ -313,7 +324,8 @@ pub async fn create_post(
     Json(payload): Json<CreatePostPayload>,
 ) -> Result<Json<DiscussionPost>, (StatusCode, String)> {
     // Check if thread is locked
-    let thread = sqlx::query_as::<_, (bool,)>("SELECT is_locked FROM discussion_threads WHERE id = $1")
+    let thread =
+        sqlx::query_as::<_, (bool,)>("SELECT is_locked FROM discussion_threads WHERE id = $1")
             .bind(thread_id)
             .fetch_one(&pool)
             .await
@@ -356,7 +368,10 @@ pub async fn endorse_post(
         .map_err(|_| (StatusCode::UNAUTHORIZED, "User not found".to_string()))?;
 
     if user.0 != "instructor" && user.0 != "admin" {
-        return Err((StatusCode::FORBIDDEN, "Only instructors can endorse posts".to_string()));
+        return Err((
+            StatusCode::FORBIDDEN,
+            "Only instructors can endorse posts".to_string(),
+        ));
     }
 
     sqlx::query("UPDATE discussion_posts SET is_endorsed = NOT is_endorsed WHERE id = $1 AND organization_id = $2")
@@ -385,7 +400,7 @@ pub async fn vote_post(
         "INSERT INTO discussion_votes (organization_id, post_id, user_id, vote_type)
          VALUES ($1, $2, $3, $4)
          ON CONFLICT (post_id, user_id) 
-         DO UPDATE SET vote_type = EXCLUDED.vote_type"
+         DO UPDATE SET vote_type = EXCLUDED.vote_type",
     )
     .bind(org_ctx.id)
     .bind(post_id)
@@ -397,7 +412,7 @@ pub async fn vote_post(
 
     // Recalculate upvotes
     let upvote_count: i64 = sqlx::query_scalar(
-        "SELECT COUNT(*) FROM discussion_votes WHERE post_id = $1 AND vote_type = 'upvote'"
+        "SELECT COUNT(*) FROM discussion_votes WHERE post_id = $1 AND vote_type = 'upvote'",
     )
     .bind(post_id)
     .fetch_one(&pool)
@@ -425,7 +440,7 @@ pub async fn subscribe_thread(
     sqlx::query(
         "INSERT INTO discussion_subscriptions (organization_id, thread_id, user_id)
          VALUES ($1, $2, $3)
-         ON CONFLICT DO NOTHING"
+         ON CONFLICT DO NOTHING",
     )
     .bind(org_ctx.id)
     .bind(thread_id)
@@ -445,7 +460,7 @@ pub async fn unsubscribe_thread(
 ) -> Result<StatusCode, (StatusCode, String)> {
     sqlx::query(
         "DELETE FROM discussion_subscriptions 
-         WHERE thread_id = $1 AND user_id = $2 AND organization_id = $3"
+         WHERE thread_id = $1 AND user_id = $2 AND organization_id = $3",
     )
     .bind(thread_id)
     .bind(claims.sub)

web/experience/src/app/courses/[id]/page.tsx

@@ -89,7 +89,7 @@ export default function CourseOutlinePage({ params }: { params: { id: string } }
     if (!courseData) return <div className="text-center py-20 text-gray-500">Curso no encontrado.</div>;
 
     const getStatusIcon = (lessonId: string, isGraded: boolean, allowRetry: boolean) => {
-        const grade = userGrades.find(g => g.lesson_id === lessonId);
+        const grade = userGrades.find((g: UserGrade) => g.lesson_id === lessonId);
         if (!grade) {
             return <Circle size={18} className="text-white/20" />;
         }
@@ -125,7 +125,9 @@ export default function CourseOutlinePage({ params }: { params: { id: string } }
                 </p>
 
                 <div className="flex flex-wrap items-center gap-4 mb-10">
-                    <div className={`flex items-center gap-2 px-4 py-2 rounded-full border text-xs font-bold uppercase tracking-widest ${courseData.pacing_mode === 'instructor_led' ? 'bg-purple-500/10 border-purple-500/30 text-purple-400' : 'bg-blue-500/10 border-blue-500/30 text-blue-400'
+                    <div className={`flex items-center gap-2 px-4 py-2 rounded-full border text-xs font-bold uppercase tracking-widest ${courseData.pacing_mode === 'instructor_led'
+                        ? 'bg-purple-500/10 border-purple-500/30 text-purple-400'
+                        : 'bg-blue-500/10 border-blue-500/30 text-blue-400'
                         }`}>
                         {courseData.pacing_mode === 'instructor_led' ? <Clock size={14} /> : <Info size={14} />}
                         {courseData.pacing_mode === 'instructor_led' ? 'Dirigido por un Instructor' : 'A tu Ritmo'}
@@ -210,7 +212,7 @@ export default function CourseOutlinePage({ params }: { params: { id: string } }
                                 <div className="h-3 w-2/3 bg-white/10 rounded"></div>
                             </div>
                         ) : (
-                            recommendations.map((rec, i) => (
+                            recommendations.map((rec: Recommendation, i: number) => (
                                 <div key={i} className="glass-card border-white/5 hover:border-purple-500/30 transition-all p-6 group">
                                     <div className="flex flex-col md:flex-row md:items-center justify-between gap-6">
                                         <div className="space-y-3">
@@ -251,7 +253,7 @@ export default function CourseOutlinePage({ params }: { params: { id: string } }
             </div>
 
             <div className="space-y-12">
-                {courseData.modules.map((module, idx) => (
+                {courseData.modules.map((module: Module, idx: number) => (
                     <div key={module.id} className="relative">
                         <div className="flex items-center gap-4 mb-6">
                             <div className="w-10 h-10 rounded-xl glass border-blue-500/20 bg-blue-500/10 flex items-center justify-center">
@@ -261,7 +263,7 @@ export default function CourseOutlinePage({ params }: { params: { id: string } }
                         </div>
 
                         <div className="grid gap-3 pl-14">
-                            {module.lessons.map((lesson) => (
+                            {module.lessons.map((lesson: any) => (
                                 isEnrolled ? (
                                     <Link key={lesson.id} href={`/courses/${params.id}/lessons/${lesson.id}`}>
                                         <div className="glass-card !p-4 group hover:bg-white/10 border-white/5 active:scale-[0.99] transition-all">
@@ -328,6 +330,6 @@ export default function CourseOutlinePage({ params }: { params: { id: string } }
             <div className="mt-20">
                 <DiscussionBoard courseId={params.id} />
             </div>
-        </div >
+        </div>
     );
 }

web/studio/package-lock.json

@@ -593,6 +593,7 @@
       "version": "18.3.27",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-18.3.27.tgz",
       "integrity": "sha512-cisd7gxkzjBKU2GgdYrTdtQx1SORymWyaAFhaxQPK9bYO9ot3Y5OikQRvY0VYQtvwjeQnizCINJAenh/V7MK2w==",
+      "peer": true,
       "dependencies": {
         "@types/prop-types": "*",
         "csstype": "^3.2.2"
@@ -660,6 +661,7 @@
       "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-8.50.0.tgz",
       "integrity": "sha512-6/cmF2piao+f6wSxUsJLZjck7OQsYyRtcOZS02k7XINSNlz93v6emM8WutDQSXnroG2xwYlEVHJI+cPA7CPM3Q==",
       "dev": true,
+      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.50.0",
         "@typescript-eslint/types": "8.50.0",
@@ -1133,6 +1135,7 @@
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
       "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -2165,6 +2168,7 @@
       "integrity": "sha512-ypowyDxpVSYpkXr9WPv2PAZCtNip1Mv5KTW0SCurXv/9iOpcrH9PaqUElksqEB6pChqHGDRCFTyrZlGhnLNGiA==",
       "deprecated": "This version is no longer supported. Please see https://eslint.org/version-support for other options.",
       "dev": true,
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.6.1",
@@ -2327,6 +2331,7 @@
       "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.32.0.tgz",
       "integrity": "sha512-whOE1HFo/qJDyX4SnXzP4N6zOWn79WhnCUY/iDR0mPfQZO8wcYE4JClzI2oZrhBnnMUCBCHZhO6VQyoBU95mZA==",
       "dev": true,
+      "peer": true,
       "dependencies": {
         "@rtsao/scc": "^1.1.0",
         "array-includes": "^3.1.9",
@@ -3738,6 +3743,7 @@
       "resolved": "https://registry.npmjs.org/jiti/-/jiti-1.21.7.tgz",
       "integrity": "sha512-/imKNG4EbWNrVjoNC/1H5/9GFy+tqjGBHCaSsN+P2RnPqjsLmv6UD3Ej+Kj8nBWaRAwyk7kK5ZUc+OEatnTR3A==",
       "dev": true,
+      "peer": true,
       "bin": {
         "jiti": "bin/jiti.js"
       }
@@ -5073,6 +5079,7 @@
           "url": "https://github.com/sponsors/ai"
         }
       ],
+      "peer": true,
       "dependencies": {
         "nanoid": "^3.3.11",
         "picocolors": "^1.1.1",
@@ -5278,6 +5285,7 @@
       "version": "18.3.1",
       "resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
       "integrity": "sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==",
+      "peer": true,
       "dependencies": {
         "loose-envify": "^1.1.0"
       },
@@ -5289,6 +5297,7 @@
       "version": "18.3.1",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.3.1.tgz",
       "integrity": "sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==",
+      "peer": true,
       "dependencies": {
         "loose-envify": "^1.1.0",
         "scheduler": "^0.23.2"
@@ -5375,7 +5384,8 @@
     "node_modules/redux": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/redux/-/redux-5.0.1.tgz",
-      "integrity": "sha512-M9/ELqF6fy8FwmkpnF0S3YKOqMyoWJ4+CS5Efg2ct3oY9daQvd/Pc71FpGZsVsbl3Cpb+IIcjBDUnnyBdQbq4w=="
+      "integrity": "sha512-M9/ELqF6fy8FwmkpnF0S3YKOqMyoWJ4+CS5Efg2ct3oY9daQvd/Pc71FpGZsVsbl3Cpb+IIcjBDUnnyBdQbq4w==",
+      "peer": true
     },
     "node_modules/reflect.getprototypeof": {
       "version": "1.0.10",
@@ -6262,6 +6272,7 @@
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "dev": true,
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -6439,6 +6450,7 @@
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"