Refactored students

routes/(apps)/students/api/students.ts

@@ -0,0 +1,155 @@
+import { FreshContext, Handlers } from "$fresh/server.ts";
+import connect from "$root/databases/connect.ts";
+import { AuthenticatedState } from "$root/defaults/interfaces.ts";
+import { Database } from "@db/sqlite";
+
+/**
+ * Gets itself from the database.
+ * @param database The database connection
+ * @param userId The user ID.
+ * @returns Itself from the database.
+ */
+function getItself(
+  database: Database,
+  userId: string,
+): { student: Student | null; promo: Promotion | null } {
+  const studentQuery = "select * from students where userId = ?";
+  const student: Student | undefined = database.prepare(studentQuery).get(
+    userId,
+  );
+
+  if (!student) {
+    return { student: null, promo: null };
+  }
+
+  const promoQuery = "select * from promotions where id = ?";
+  const promo: Promotion | undefined = database.prepare(promoQuery).get(
+    student.promotionId,
+  );
+
+  return { student, promo: promo ?? null };
+}
+
+/**
+ * Gets itself from the database.
+ * @param database The database connection
+ * @param userId The user ID.
+ * @returns Itself from the database.
+ */
+function getAll(
+  database: Database,
+  userId: string,
+): { student: Student | null; promo: Promotion | null } {
+  const studentQuery = "select * from students where userId = ?";
+  const student: Student | undefined = database.prepare(studentQuery).get(
+    userId,
+  );
+
+  if (!student) {
+    return { student: null, promo: null };
+  }
+
+  const promoQuery = "select * from promotions where id = ?";
+  const promo: Promotion | undefined = database.prepare(promoQuery).get(
+    student.promotionId,
+  );
+
+  return { student, promo: promo ?? null };
+}
+
+
+export const handler: Handlers<null, AuthenticatedState> = {
+  /**
+   * The students the user can see.
+   * @param _request The HTTP request.
+   * @param _context The context with authenticated state.
+   * @returns All students our user can see.
+   */
+  // deno-lint-ignore require-await
+  async GET(
+    _request: Request,
+    context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    using connection = connect("students");
+    const database = connection.database;
+
+    if (context.state.session.eduPersonPrimaryAffiliation == "student") {
+      return new Response(
+        JSON.stringify({
+          student: getItself(database, context.state.session.uid),
+        }),
+        {
+          headers: {
+            "content-type": "application/json",
+          },
+        },
+      );
+    }
+
+    const promotions = database.prepare("select id, name from promotions")
+      .all();
+
+    const students = database.prepare(
+      "select userId, firstName, lastName, mail, promotionId from students",
+    ).all();
+
+    return new Response(
+      JSON.stringify({ promotions, students }),
+      {
+        status: 200,
+        headers: { "Content-Type": "application/json" },
+      },
+    );
+  },
+
+  async POST(request) {
+    console.log("API /students/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");
+      }
+
+      using connection = connect("students");
+
+      connection.database.prepare(
+        "INSERT OR IGNORE INTO promotions (name) VALUES (?)",
+      ).run(promoName);
+
+      const promoIdRow: { id: number } = connection.database
+        .prepare("SELECT id FROM promotions WHERE name = ?")
+        .get(promoName)!;
+      const promoId = promoIdRow.id;
+
+      console.log(`Promotion ID for "${promoName}":`, promoId);
+
+      const insertQuery = connection.database.prepare(
+        `INSERT INTO students 
+        (userId, firstName, lastName, mail, promotionId) 
+        VALUES (?, ?, ?, ?, ?)`,
+      );
+
+      for (const student of data) {
+        console.log("Inserting student:", student);
+        insertQuery.run(
+          student.Identifiant,
+          student.Nom,
+          student["Prénom"],
+          student.Mail,
+          promoId,
+        );
+      }
+
+      console.log("All data inserted successfully");
+      return new Response("Data inserted successfully", { status: 201 });
+    } catch (error) {
+      console.error("Error inserting data:", error);
+      return new Response("Failed to insert data", { status: 500 });
+    }
+  },
+};