From a3883b7280feb2bc845e5dae83c0ffaba1f1e7f4 Mon Sep 17 00:00:00 2001
From: falendikategar <falendikapratama@gmail.com>
Date: Fri, 18 Oct 2024 14:46:20 +0700
Subject: [PATCH] update: revision for endpoint post upload file in assessments

---
 apps/backend/src/routes/assessments/route.ts | 86 +++++++++++---------
 1 file changed, 46 insertions(+), 40 deletions(-)

diff --git a/apps/backend/src/routes/assessments/route.ts b/apps/backend/src/routes/assessments/route.ts
index 646326c..ce1f6c0 100644
--- a/apps/backend/src/routes/assessments/route.ts
+++ b/apps/backend/src/routes/assessments/route.ts
@@ -42,16 +42,39 @@ export const validationFormSchema = z.object({
 
 export const answerUpdateSchema = answerFormSchema.partial();
 
-// Helper function to save the file
+// Helper untuk menyimpan file
 async function saveFile(filePath: string, fileBuffer: Buffer): Promise<void> {
     await fs.promises.writeFile(filePath, fileBuffer);
 }
 
-// Function to update the filename in the database
-async function updateFilenameInDatabase(answerId: string, filename: string): Promise<void> {
+// Cari answer berdasarkan assessmentId dan questionId
+async function findAnswerId(assessmentId: string, questionId: string): Promise<string | null> {
+    const result = await db
+        .select({ answerId: answers.id })
+        .from(answers)
+        .leftJoin(options, eq(answers.optionId, options.id))
+        .where(
+            and(
+                eq(answers.assessmentId, assessmentId),
+                eq(options.questionId, questionId)
+            )
+        )
+        .limit(1);
 
-    await db.update(answers)
-        .set({ filename })
+    return result.length > 0 ? result[0].answerId : null;
+}
+
+// Update filename di tabel answers
+async function updateFilename(answerId: string, filename: string): Promise<void> {
+    // Dapatkan tanggal dan waktu saat ini
+    const currentDate = new Date();
+    
+    await db
+        .update(answers)
+        .set({ 
+            filename, 
+            updatedAt: currentDate,
+        })
         .where(eq(answers.id, answerId));
 }
 
@@ -481,75 +504,58 @@ const assessmentsRoute = new Hono<HonoEnv>()
         "/uploadFile",
         checkPermission("assessments.uploadFile"),
         async (c) => {
-            // Get the Content-Type header
             const contentType = c.req.header('content-type');
             if (!contentType || !contentType.includes('multipart/form-data')) {
-                throw notFound({
-                    message: "Invalid Content-Type",
-                });
+                return c.json({ message: "Invalid Content-Type" }, 400);
             }
 
-            // Extract boundary
             const boundary = contentType.split('boundary=')[1];
             if (!boundary) {
-                throw notFound({
-                    message: "Boundary not found",
-                });
+                return c.json({ message: "Boundary not found" }, 400);
             }
 
-            // Get the raw body
             const body = await c.req.arrayBuffer();
             const bodyString = Buffer.from(body).toString();
-
-            // Split the body by the boundary
             const parts = bodyString.split(`--${boundary}`);
 
-            let fileUrl = null;
+            let fileUrl: string | null = null;
 
             for (const part of parts) {
                 if (part.includes('Content-Disposition: form-data;')) {
-                    // Extract file name
                     const match = /filename="(.+?)"/.exec(part);
                     if (match) {
                         const fileName = match[1];
                         const fileContentStart = part.indexOf('\r\n\r\n') + 4;
                         const fileContentEnd = part.lastIndexOf('\r\n');
-
-                        // Extract file content as Buffer
                         const fileBuffer = Buffer.from(part.slice(fileContentStart, fileContentEnd), 'binary');
 
-                        // Define file path and save the file
-                        const filePath = path.join('images', Date.now() + '-' + fileName);
+                        const filePath = path.join('files', `${Date.now()}-${fileName}`);
                         await saveFile(filePath, fileBuffer);
 
-                        // Assuming answerId is passed as a query parameter or in the form-data
-                        const answerId = c.req.query('answerId');
-                        if (!answerId) {
-                            throw notFound({
-                                message: "answerId is required",
-                            });
+                        const assessmentId = c.req.query('assessmentId');
+                        const questionId = c.req.query('questionId');
+
+                        if (!assessmentId || !questionId) {
+                            return c.json({ message: "assessmentId and questionId are required" }, 400);
                         }
 
-                        await updateFilenameInDatabase(answerId, path.basename(filePath));
+                        const answerId = await findAnswerId(assessmentId, questionId);
 
-                        // Set the file URL for the final response
-                        fileUrl = `/images/${path.basename(filePath)}`;
+                        if (!answerId) {
+                            return c.json({ message: 'Answer not found' }, 404);
+                        }
+
+                        await updateFilename(answerId, path.basename(filePath));
+                        fileUrl = `/files/${path.basename(filePath)}`;
                     }
                 }
             }
 
             if (!fileUrl) {
-                throw notFound({
-                    message: 'No file uploaded',
-                });
+                return c.json({ message: 'No file uploaded' }, 400);
             }
 
-            return c.json(
-                {
-                    success: true,
-                    imageUrl: fileUrl
-                }
-            );
+            return c.json({ success: true, imageUrl: fileUrl });
         }
     )