Edits history of script submission #22496 for ' List objects in a bucket (s3)'

• bun

  Ap­pro­ved version

  Edit in Windmill

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  import * as Minio from "minio@7";
  
  type S3 = {
    endPoint: string;
    port: number;
    useSSL: boolean;
    pathStyle: boolean;
    bucket: string;
    accessKey: string;
    secretKey: string;
    region: string;
  };
  export async function main(
    s3: S3,
    prefix?: string,
    bucketName?: string,
    maxResults?: number,
    pageSize?: number,
  ) {
    const s3client = new Minio.Client(s3);
    const options = removeObjectEmptyFields({
      prefix,
      bucketName,
      maxResults,
      pageSize,
    });
  
    const stream = s3client.listObjects(
      options.bucketName || s3.bucket,
      options.prefix ?? "",
      true,
    );
  
    const result: any[] = [];
    await new Promise<void>((resolve, reject) => {
      stream.on("data", (obj: any) => {
        if (
          options.maxResults !== undefined &&
          result.length >= options.maxResults
        ) {
          stream.destroy();
          resolve();
          return;
        }
        result.push(obj);
      });
      stream.on("end", () => resolve());
      stream.on("close", () => resolve());
      stream.on("error", (err: any) => reject(err));
    });
  
    return result;
  }
  
  function removeObjectEmptyFields(
    object?: Record<string, any>,
    removeEmptyArraysAndObjects = true,
    createNewObject = true,
  ) {
    if (!object || typeof object !== "object") return {}
    const obj = createNewObject ? { ...object } : object
    const emptyValues = [undefined, null, ""]
    for (const key in obj) {
      const value = obj[key]
      if (emptyValues.includes(value)) {
        delete obj[key]
      } else if (typeof value === "object") {
        if (Object.keys(value).length) {
          obj[key] = removeObjectEmptyFields(value, removeEmptyArraysAndObjects, false)
        }
        if (!Object.keys(value).length && removeEmptyArraysAndObjects) {
          delete obj[key]
        }
      }
    }
    return obj
  }
  

  Submitted by hugo989 6 days ago