FOUNDATION Progress API - Track course/lesson completion

cgen-709129ee5c1447338837b07c45927036

api/foundation/progress.ts

@@ -0,0 +1,149 @@
+import type { VercelRequest, VercelResponse } from "@vercel/node";
+import { getAdminClient } from "../_supabase";
+
+export default async function handler(req: VercelRequest, res: VercelResponse) {
+  const admin = getAdminClient();
+
+  // Only authenticated requests
+  const authHeader = req.headers.authorization;
+  if (!authHeader) {
+    return res.status(401).json({ error: "Unauthorized" });
+  }
+
+  const token = authHeader.replace("Bearer ", "");
+  const { data: { user }, error: authError } = await admin.auth.getUser(token);
+
+  if (authError || !user) {
+    return res.status(401).json({ error: "Invalid token" });
+  }
+
+  try {
+    if (req.method === "GET") {
+      // Get progress for a course
+      const courseId = req.query.course_id as string | undefined;
+
+      if (!courseId) {
+        return res.status(400).json({ error: "course_id required" });
+      }
+
+      // Get enrollment
+      const { data: enrollment, error: enrollError } = await admin
+        .from("foundation_enrollments")
+        .select("*")
+        .eq("user_id", user.id)
+        .eq("course_id", courseId)
+        .single();
+
+      if (enrollError) {
+        return res.status(404).json({ error: "Not enrolled in this course" });
+      }
+
+      // Get lesson progress
+      const { data: lessonProgress } = await admin
+        .from("foundation_lesson_progress")
+        .select(`
+          *,
+          lesson:foundation_course_lessons(id, title, order_index)
+        `)
+        .eq("user_id", user.id)
+        .in("lesson_id", 
+          // Get lesson IDs for this course
+          (await admin
+            .from("foundation_course_lessons")
+            .select("id")
+            .eq("course_id", courseId)
+            .then(r => r.data?.map((l: any) => l.id) || []))
+        );
+
+      return res.status(200).json({
+        enrollment,
+        lesson_progress: lessonProgress || [],
+      });
+    }
+
+    if (req.method === "POST") {
+      // Mark lesson as complete
+      const { lesson_id, course_id, completed } = req.body;
+
+      if (!lesson_id || !course_id) {
+        return res.status(400).json({ error: "lesson_id and course_id required" });
+      }
+
+      if (completed) {
+        // Mark lesson complete
+        const { error: progressError } = await admin
+          .from("foundation_lesson_progress")
+          .upsert({
+            user_id: user.id,
+            lesson_id,
+            completed: true,
+            completed_at: new Date().toISOString(),
+          })
+          .eq("user_id", user.id)
+          .eq("lesson_id", lesson_id);
+
+        if (progressError) {
+          return res.status(500).json({ error: progressError.message });
+        }
+
+        // Get total lessons in course
+        const { data: lessonsData } = await admin
+          .from("foundation_course_lessons")
+          .select("id")
+          .eq("course_id", course_id);
+
+        const totalLessons = lessonsData?.length || 1;
+
+        // Get completed lessons count
+        const { data: completedData } = await admin
+          .from("foundation_lesson_progress")
+          .select("id")
+          .eq("user_id", user.id)
+          .eq("completed", true)
+          .in("lesson_id", lessonsData?.map((l: any) => l.id) || []);
+
+        const completedCount = completedData?.length || 0;
+        const progressPercent = Math.round((completedCount / totalLessons) * 100);
+
+        // Update enrollment progress
+        await admin
+          .from("foundation_enrollments")
+          .update({
+            progress_percent: progressPercent,
+            ...(progressPercent === 100 && {
+              status: "completed",
+              completed_at: new Date().toISOString(),
+            }),
+          })
+          .eq("user_id", user.id)
+          .eq("course_id", course_id);
+
+        return res.status(200).json({
+          success: true,
+          progress_percent: progressPercent,
+          lesson_id,
+        });
+      } else {
+        // Mark lesson incomplete
+        const { error: deleteError } = await admin
+          .from("foundation_lesson_progress")
+          .delete()
+          .eq("user_id", user.id)
+          .eq("lesson_id", lesson_id);
+
+        if (deleteError) {
+          return res.status(500).json({ error: deleteError.message });
+        }
+
+        return res.status(200).json({
+          success: true,
+          lesson_id,
+        });
+      }
+    }
+
+    return res.status(405).json({ error: "Method not allowed" });
+  } catch (error: any) {
+    return res.status(500).json({ error: error?.message || "Server error" });
+  }
+}