post_7

addData.ts

import { db } from "./firebaseConfig";
import { collection, doc, getDocs, updateDoc } from "firebase/firestore";

async function addData(name: string, age: number, college: string) {
  const objectsRef = collection(db, "test");

  try {
    const querySnapshot = await getDocs(objectsRef);
    querySnapshot.forEach(async (docSnapshot) => {
      const documentId = docSnapshot.id;
      const documentRef = doc(objectsRef, documentId);

      try {
        // Update the document with the new field
        await updateDoc(documentRef, {
          name: name,
          age: age,
          college: college,
        });
        console.log(
          `Field "name", "age", "college" added successfully to document "${documentId}"`
        );
      } catch (error) {
        console.error(
          `Error adding field "name", "age", "college" to document "${documentId}":`,
          error
        );
      }
    });
  } catch (error) {
    console.error("Error retrieving documents:", error);
  }
}

// Call the function with the desired expected delivery date
addData("Sung-Jie Hung", 24, "University of Chicago");