From 2fc1b2517ae2f8fdeed9be607fe4a16e75c6ae49 Mon Sep 17 00:00:00 2001
From: arsam <me@asabbagh.com>
Date: Fri, 18 Sep 2026 23:20:16 +0330
Subject: [PATCH] Import source: app/backend/src/routes/lms

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.
---
 app/backend/src/routes/lms.ts | 96 +++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 app/backend/src/routes/lms.ts

diff --git a/app/backend/src/routes/lms.ts b/app/backend/src/routes/lms.ts
new file mode 100644
index 0000000..7bb3fa3
--- /dev/null
+++ b/app/backend/src/routes/lms.ts
@@ -0,0 +1,96 @@
+import type { FastifyPluginAsync } from 'fastify';
+import { z } from 'zod';
+import { prisma } from '../db.js';
+import { requireAuth } from '../plugins/session.js';
+
+export const lmsRoutes: FastifyPluginAsync = async (app) => {
+  // Public route to fetch learning paths
+  app.get('/api/v1/lms/paths', async () => {
+    const paths = await prisma.learningPath.findMany({
+      include: {
+        modules: {
+          orderBy: { order: 'asc' },
+          include: { articles: { include: { article: { select: { title: true, slug: true, readTime: true } } } } }
+        }
+      },
+      orderBy: { createdAt: 'desc' }
+    });
+    return { paths };
+  });
+
+  app.get('/api/v1/lms/paths/:slug', async (req, reply) => {
+    const { slug } = req.params as { slug: string };
+    const path = await prisma.learningPath.findUnique({
+      where: { slug },
+      include: {
+        modules: {
+          orderBy: { order: 'asc' },
+          include: { 
+            articles: { include: { article: { select: { id: true, title: true, slug: true, summary: true, readTime: true } } } },
+            quizzes: true 
+          }
+        }
+      }
+    });
+    if (!path) return reply.code(404).send({ error: 'not_found' });
+    return { path };
+  });
+
+  // Authenticated routes
+  app.register(async (authApp) => {
+    authApp.addHook('preHandler', requireAuth());
+
+    // Get user's progress and certificates
+    authApp.get('/api/v1/lms/me', async (req) => {
+      const userId = req.session!.userId;
+      const certificates = await prisma.userCertification.findMany({
+        where: { userId }
+      });
+      const pathIds = certificates.map(c => c.pathId);
+      const paths = await prisma.learningPath.findMany({ where: { id: { in: pathIds } } });
+      const resolvedCertificates = certificates.map(cert => ({
+        ...cert,
+        path: paths.find(p => p.id === cert.pathId)
+      }));
+      return { certificates: resolvedCertificates };
+    });
+
+    // Submit a quiz result
+    authApp.post('/api/v1/lms/quiz/:quizId/submit', async (req, reply) => {
+      const { quizId } = req.params as { quizId: string };
+      const schema = z.object({ score: z.number().min(0).max(100) });
+      const parsed = schema.safeParse(req.body);
+      if (!parsed.success) return reply.code(400).send({ error: 'invalid_input' });
+
+      const quiz = await prisma.quiz.findUnique({ where: { id: quizId }, include: { module: true } });
+      if (!quiz) return reply.code(404).send({ error: 'not_found' });
+
+      const passed = parsed.data.score >= 80;
+      
+      // Issue certificate if it's the final quiz and passed?
+      // For simplicity in Phase 14 demo, we will issue a certificate if the score >= 80 on any path quiz
+      if (passed && quiz.module.pathId) {
+        const existing = await prisma.userCertification.findFirst({
+          where: { userId: req.session!.userId, pathId: quiz.module.pathId }
+        });
+        
+        if (existing) {
+          await prisma.userCertification.update({
+            where: { id: existing.id },
+            data: { certificateUrl: `/certificates/${req.session!.userId}/${quiz.module.pathId}` }
+          });
+        } else {
+          await prisma.userCertification.create({
+            data: {
+              userId: req.session!.userId,
+              pathId: quiz.module.pathId,
+              certificateUrl: `/certificates/${req.session!.userId}/${quiz.module.pathId}`
+            }
+          });
+        }
+      }
+
+      return { passed, score: parsed.data.score };
+    });
+  });
+};