pushed changes

This commit is contained in:
Clayzxr
2025-01-20 17:33:07 +01:00
parent a49683c10e
commit 07148f16b2
3 changed files with 124 additions and 67 deletions
@@ -1,7 +1,6 @@
// @deno-types="https://cdn.sheetjs.com/xlsx-0.20.3/package/types/index.d.ts"
import * as XLSX from "https://cdn.sheetjs.com/xlsx-0.20.3/package/xlsx.mjs";
import { useSignal } from "@preact/signals";
import handleUpload from "../api/insert_students.ts";
export default function UploadStudents() {
const statusMessage = useSignal<string>("");
@@ -18,8 +17,55 @@ export default function UploadStudents() {
}
};
const confirmUpload = () => {
statusMessage.value = handleUpload(fileData.value);
const confirmUpload = async () => {
if (!fileData.value) {
statusMessage.value = "Please select a file before confirming upload.";
return;
}
try {
const reader = new FileReader();
reader.onload = async (e) => {
try {
const arrayBuffer = e.target?.result as ArrayBuffer;
const workbook = XLSX.read(arrayBuffer, { type: "array" });
for (const sheetName of workbook.SheetNames) {
const sheet = workbook.Sheets[sheetName];
const data = XLSX.utils.sheet_to_json(sheet, {
header: ["Nom", "Prénom", "Mail"],
range: 1, // Ignorer les en-têtes
});
const response = await fetch("/api/insert_students", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ promoName: sheetName, data }),
});
if (!response.ok) {
throw new Error(`Failed to insert data for promotion ${sheetName}`);
}
}
statusMessage.value = "Data uploaded and inserted successfully!";
} catch (error) {
console.error("Error processing the file:", error);
statusMessage.value = "Error processing the file. Please check its format.";
}
};
reader.onerror = (e) => {
console.error("FileReader error:", e);
statusMessage.value = "Error reading the file.";
};
reader.readAsArrayBuffer(fileData.value);
} catch (error) {
console.error("Error uploading file:", error);
statusMessage.value = "An unexpected error occurred during upload.";
}
};
return (
+73 -62
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@@ -1,69 +1,80 @@
// @deno-types="https://cdn.sheetjs.com/xlsx-0.20.3/package/types/index.d.ts"
import * as XLSX from "https://cdn.sheetjs.com/xlsx-0.20.3/package/xlsx.mjs";
import { Handlers } from "$fresh/server.ts";
import { Database } from "@db/sqlite";
export default function handleUpload(file: File | null): string {
if (!file) {
return "Please select a file before confirming upload.";
}
export const handler: Handlers = {
async GET(_request, context) {
try {
// Ouvre ou crée la base de données SQLite
const db = new Database("databases/data/mobility.db");
try {
const reader = new FileReader();
let statusMessage = "";
// Crée la table si elle n'existe pas
db.execute(`
CREATE TABLE IF NOT EXISTS students (
id INTEGER PRIMARY KEY AUTOINCREMENT,
firstName TEXT NOT NULL,
lastName TEXT NOT NULL,
email TEXT NOT NULL,
promotion TEXT NOT NULL
);
`);
reader.onload = async (e) => {
try {
const arrayBuffer = e.target?.result as ArrayBuffer;
const workbook = XLSX.read(arrayBuffer, { type: "array" });
const db = new Database("databases/data/mobility.db");
db.execute(`
CREATE TABLE IF NOT EXISTS students (
id INTEGER PRIMARY KEY AUTOINCREMENT,
firstName TEXT NOT NULL,
lastName TEXT NOT NULL,
email TEXT NOT NULL,
promotion TEXT NOT NULL
);
`);
for (const sheetName of workbook.SheetNames) {
const sheet = workbook.Sheets[sheetName];
const data = XLSX.utils.sheet_to_json(sheet, {
header: ["firstName", "lastName", "email"],
range: 1, // Ignorer les en-têtes
});
const insertQuery =
"INSERT INTO students (firstName, lastName, email, promotion) VALUES (?, ?, ?, ?)";
for (const student of data) {
db.query(insertQuery, [
student.firstName,
student.lastName,
student.email,
sheetName,
]);
}
}
db.close();
statusMessage = "Data uploaded and inserted successfully!";
} catch (error) {
console.error("Error reading or inserting file:", error);
statusMessage = "Error processing the file. Please check its format.";
// Récupère toutes les données
const students = [];
for (const [id, firstName, lastName, email, promotion] of db.query(
"SELECT id, firstName, lastName, email, promotion FROM students"
)) {
students.push({ id, firstName, lastName, email, promotion });
}
};
reader.onerror = (e) => {
console.error("FileReader error:", e);
statusMessage = "Error reading the file.";
};
db.close();
reader.readAsArrayBuffer(file);
return statusMessage;
} catch (error) {
console.error("Error uploading file:", error);
return "An unexpected error occurred during upload.";
}
}
return new Response(JSON.stringify(students), {
status: 200,
headers: { "Content-Type": "application/json" },
});
} catch (error) {
console.error("Error fetching students:", error);
return new Response("Failed to fetch students", { status: 500 });
}
},
async POST(request) {
try {
const body = await request.json();
const { data, promoName } = body;
// Ouvre ou crée la base de données SQLite
const db = new Database("databases/data/mobility.db");
// Crée la table si elle n'existe pas
db.execute(`
CREATE TABLE IF NOT EXISTS students (
id INTEGER PRIMARY KEY AUTOINCREMENT,
firstName TEXT NOT NULL,
lastName TEXT NOT NULL,
email TEXT NOT NULL,
promotion TEXT NOT NULL
);
`);
// Prépare et insère les données
const insertQuery =
"INSERT INTO students (firstName, lastName, email, promotion) VALUES (?, ?, ?, ?)";
for (const student of data) {
db.query(insertQuery, [
student.firstName,
student.lastName,
student.email,
promoName,
]);
}
db.close();
return new Response("Students inserted successfully", { status: 201 });
} catch (error) {
console.error("Error inserting students:", error);
return new Response("Failed to insert students", { status: 500 });
}
},
};
+2 -2
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@@ -1,7 +1,7 @@
import { RouteConfig } from "$fresh/server.ts";
import UploadStudents from "../(_components)/UploadStudents.tsx";
//import ConsultStudents from "../(_islands)/ConsultStudents.tsx";
//import EditStudents from "../(_islands)/EditStudents.tsx";
//import ConsultStudents from "../(_components)/ConsultStudents.tsx";
//import EditStudents from "../(_components)/EditStudents.tsx";
export const config: RouteConfig = {
skipAppWrapper: false,