Working DB for students insertion

routes/(apps)/mobility/(_islands)/UploadStudents.tsx

@@ -6,8 +6,6 @@ export default function UploadStudents() {
   const statusMessage = useSignal<string>("");
   const fileData = useSignal<File | null>(null);
 
-  console.log("Component UploadStudents mounted");
-
   const handleFileChange = (event: Event) => {
     const input = event.target as HTMLInputElement;
     if (input.files && input.files.length > 0) {
@@ -17,12 +15,11 @@ export default function UploadStudents() {
     } else {
       fileData.value = null;
       statusMessage.value = "No file selected";
-      console.log("No file selected.");
     }
   };
 
   const confirmUpload = async () => {
-    console.log("Confirm Upload clicked");
+    console.log("Confirm Upload");
     if (!fileData.value) {
       statusMessage.value = "Please select a file before confirming upload.";
       console.error("Error: No file selected.");
@@ -45,8 +42,8 @@ export default function UploadStudents() {
             });
 
             console.log(`Data from sheet ${sheetName}:`, data);
-
+            
-            const response = await fetch("/api/insert_students", {
+            const response = await fetch("/mobility/api/insert_students", {
               method: "POST",
               headers: { "Content-Type": "application/json" },
               body: JSON.stringify({ promoName: sheetName, data }),

routes/(apps)/mobility/api/insert_students.ts

@@ -1,12 +1,13 @@
 import { Handlers } from "$fresh/server.ts";
-import { Database } from "@db/sqlite";
+import { Database } from "@db/sqlite"; 
 
 export const handler: Handlers = {
   async GET(_request, context) {
     try {
       const db = new Database("databases/data/mobility.db");
 
-      db.execute(`
+      db.prepare(
+        `
         CREATE TABLE IF NOT EXISTS students (
           id INTEGER PRIMARY KEY AUTOINCREMENT,
           firstName TEXT NOT NULL,
@@ -14,18 +15,16 @@ export const handler: Handlers = {
           email TEXT NOT NULL,
           promotion TEXT NOT NULL
         );
-      `);
+        `
+      ).run();
 
-      const students = [];
+      const rows = db.prepare(
-      for (const [id, firstName, lastName, email, promotion] of db.query(
         "SELECT id, firstName, lastName, email, promotion FROM students"
-      )) {
+      ).all();
-        students.push({ id, firstName, lastName, email, promotion });
-      }
 
       db.close();
 
-      return new Response(JSON.stringify(students), {
+      return new Response(JSON.stringify(rows), {
         status: 200,
         headers: { "Content-Type": "application/json" },
       });
@@ -36,13 +35,24 @@ export const handler: Handlers = {
   },
 
   async POST(request) {
+    console.log("API /mobility/api/insert_students called");
+
     try {
       const body = await request.json();
       const { data, promoName } = body;
 
+      console.log("Received data:", { promoName, data });
+
+      if (!promoName || !Array.isArray(data)) {
+        throw new Error("Invalid request body");
+      }
+
       const db = new Database("databases/data/mobility.db");
 
-      db.execute(`
+      console.log("Database opened successfully");
+
+      db.prepare(
+        `
         CREATE TABLE IF NOT EXISTS students (
           id INTEGER PRIMARY KEY AUTOINCREMENT,
           firstName TEXT NOT NULL,
@@ -50,19 +60,21 @@ export const handler: Handlers = {
           email TEXT NOT NULL,
           promotion TEXT NOT NULL
         );
-      `);
+        `
+      ).run();
+
+      console.log("Table ensured successfully");
+
+      const insertQuery = db.prepare(
+        "INSERT INTO students (firstName, lastName, email, promotion) VALUES (?, ?, ?, ?)"
+      );
 
-      const insertQuery =
-        "INSERT INTO students (firstName, lastName, email, promotion) VALUES (?, ?, ?, ?)";
       for (const student of data) {
-        db.query(insertQuery, [
+        console.log("Inserting student:", student);
-          student.firstName,
+        insertQuery.run(student.Nom, student["Prénom"], student.Mail, promoName);
-          student.lastName,
-          student.email,
-          promoName,
-        ]);
       }
 
+      console.log("All students inserted successfully");
       db.close();
 
       return new Response("Students inserted successfully", { status: 201 });