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Delete Many Documents

by
Published Dec 21, 2022
Script mongodb Verified
Use in Windmill

The script

Submitted by hugo989 Bun
Verified 6 days ago
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import { MongoClient } from "mongodb@6";
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type Mongodb = {
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  servers: { host: string; port: number }[];
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  credential: {
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    username: string;
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    password: string;
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    db: string;
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    mechanism?: string;
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  };
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  db: string;
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  tls: boolean;
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};
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/**
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 * Delete many documents
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 * Delete every document matching the filter.
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 */
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export async function main(
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  auth: Mongodb,
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  collection: string,
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  filter: Record<string, any>,
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  database?: string,
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) {
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  const client = await mongoClient(auth);
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  try {
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    return await client
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      .db(database || auth.db)
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      .collection(collection)
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      .deleteMany(filter);
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  } finally {
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    await client.close();
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  }
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}
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async function mongoClient(auth: Mongodb) {
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  const hosts = auth.servers.map((s) => `${s.host}:${s.port}`).join(",");
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  const options: any = { tls: auth.tls };
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  if (auth.credential?.username) {
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    options.auth = {
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      username: auth.credential.username,
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      password: auth.credential.password,
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    };
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    options.authSource = auth.credential.db;
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    if (auth.credential.mechanism) {
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      options.authMechanism = auth.credential.mechanism;
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    }
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  }
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  const client = new MongoClient(`mongodb://${hosts}`, options);
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  await client.connect();
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  return client;
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}
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Other submissions
  • Submitted by adam186 Deno
    Created 398 days ago
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    import { MongoClient } from "https://deno.land/x/[email protected]/mod.ts";
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    /**
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     * @param data_source For example: `Cluster0`
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     *
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     * @param filter For example: `{ "_id": "01234" }`
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     * Find out more at:
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     * https://www.mongodb.com/docs/manual/reference/method/db.collection.deleteMany/
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     */
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    type MongodbRest = {
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      endpoint: string;
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      api_key: string;
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    };
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    export async function main(
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      auth: MongodbRest,
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      data_source: string,
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      database: string,
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      collection: string,
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      filter: Record<string, any>,
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    ) {
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      const client = new MongoClient({
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        endpoint: auth.endpoint,
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        dataSource: data_source,
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        auth: { apiKey: auth.api_key },
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      });
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      const documents = client.database(database).collection(collection);
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      return await documents.deleteMany(filter);
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    }
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