chore: move backend to hono + typescript (#558)

* feat: setup secure presigned uploads and downloads * clean up * update lock * Get presigned url finally working * 557: Migrate backend to hono + ts * chore: update Dockerfile and package.json for backend configuration * add dev command * remove unused packages * Enhance backend API and frontend components for course management - Updated CORS configuration in the backend to allow specific methods and headers. - Refactored lesson download endpoint to use a new route for PDF downloads. - Removed unused certificate download functionality from the lesson router. - Updated frontend components to reflect changes in API endpoints and improve video upload functionality. - Introduced new video upload component and adjusted video handling in lesson materials. - Cleaned up unnecessary imports and optimized component structure for better performance. * PR cleanups * Enhance email configuration by adding SMTP_SENDER environment variable - Updated docker-compose.yaml to include SMTP_SENDER. - Modified Dockerfile to accept SMTP_SENDER as an argument. - Updated environment schema in env.ts to define SMTP_SENDER as optional. - Adjusted mail service to use SMTP_SENDER for the email 'from' field. - Updated documentation to reflect the new SMTP_SENDER variable. * Remove debug log statement from sendEmail function --------- Co-authored-by: Iniubong Obonguko <iniubongobonguko2018@gmail.com>
2025-06-09 01:38:57 +01:00
parent 9eb7b01587
commit 82be557a42
80 changed files with 3291 additions and 2302 deletions
@@ -0,0 +1,91 @@
+import { Context, Hono } from 'hono';
+import { ZCertificateDownload, ZCourseDownloadContent } from '$src/types/course';
+
+import { generateCertificate } from '$src/utils/certificate';
+import { generateCoursePdf } from '$src/utils/course';
+import { katexRouter } from '$src/routes/course/katex';
+import { lessonRouter } from '$src/routes/course/lesson';
+import { presignRouter } from '$src/routes/course/presign';
+import { z } from 'zod';
+
+export const courseRouter = new Hono();
+
+courseRouter.route('/katex', katexRouter);
+courseRouter.route('/lesson', lessonRouter);
+courseRouter.route('/presign', presignRouter);
+
+courseRouter.post('/download/certificate', async (c: Context) => {
+  try {
+    const data = await c.req.json();
+
+    const validatedData = ZCertificateDownload.parse(data);
+
+    const result = await generateCertificate(validatedData);
+
+    c.header('Content-Type', 'application/pdf');
+    c.header(
+      'Content-Disposition',
+      `attachment; filename="certificate-${validatedData.courseName}.pdf"`
+    );
+
+    return c.body(
+      new ReadableStream({
+        start(controller) {
+          controller.enqueue(result);
+          controller.close();
+        }
+      })
+    );
+  } catch (error) {
+    if (error instanceof z.ZodError) {
+      return c.json(
+        {
+          success: false,
+          error: 'Validation error',
+          details: error.errors
+        },
+        400
+      );
+    }
+
+    console.error('Error generating certificate:', error);
+    return c.json(
+      {
+        success: false,
+        error: error instanceof Error ? error.message : 'Unknown error occurred',
+        details: error
+      },
+      500
+    );
+  }
+});
+
+courseRouter.post('/download/content', async (c: Context) => {
+  try {
+    const data = await c.req.json();
+    const validatedData = ZCourseDownloadContent.parse(data);
+
+    const pdfBuffer = await generateCoursePdf(validatedData);
+
+    c.header('Content-Type', 'application/pdf');
+
+    return c.body(
+      new ReadableStream({
+        start(controller) {
+          controller.enqueue(pdfBuffer);
+          controller.close();
+        }
+      })
+    );
+  } catch (error) {
+    console.error('Error generating course PDF:', error);
+    return c.json(
+      {
+        success: false,
+        error: error instanceof Error ? error.message : 'Unknown error occurred',
+        details: error
+      },
+      400
+    );
+  }
+});