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Set Document
One script reply has been approved by the moderators Verified
Created by adam186 308 days ago Viewed 119 times
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Submitted by adam186 Deno
Verified 308 days ago
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import { initializeApp } from "npm:firebase@9.20.0/app";
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import { doc, getFirestore, setDoc } from "npm:firebase/firestore/lite";
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/**
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 * Overwrites or updates a document.
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 *
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 * @param document_path Path to the document.
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 * If you want to update a top-level document by ID, pass in an array with only
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 * the ID in it.
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 * *eg:* `[ 'my-id' ]`
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 *
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 * @param merge If `true`, the document will be updated with provided fields,
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 * otherwise the document will be completely overwritten.
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 * **WARNING:** Overwriting a document may result in data loss.
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 *
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 * @param mergeFields Controls which fields should be merged.
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 */
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type Firebase = {
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  apiKey: string;
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  authDomain: string;
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  projectId: string;
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  storageBucket: string;
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  messagingSenderId: string;
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  appId: string;
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  measurementId: string;
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};
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export async function main(
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  auth: Firebase,
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  collection_id: string,
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  document_path: string[],
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  document: Record<string, any>,
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  merge?: boolean,
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  mergeFields?: string[],
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) {
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  const app = initializeApp(auth);
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  const store = getFirestore(app);
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  const docRef = doc(store, collection_id, ...document_path);
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  await setDoc(docRef, document, {
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    merge: typeof merge === "boolean" ? merge : undefined,
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    mergeFields:
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      Array.isArray(mergeFields) && mergeFields.length
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        ? mergeFields
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        : undefined,
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  });
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}
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