jws-backend/src/utils/minio.ts

import minio from "../services/minio";

if (!process.env.MINIO_BUCKET) {
  throw Error("Require MinIO bucket.");
}

const MINIO_BUCKET = process.env.MINIO_BUCKET;

export async function deleteFolder(path: string) {
  new Promise<string[]>((resolve, reject) => {
    const item: string[] = [];

    const stream = minio.listObjectsV2(MINIO_BUCKET, path, true);

    stream.on("data", (v) => v && v.name && item.push(v.name));
    stream.on("end", () => resolve(item));
    stream.on("error", () => reject(new Error("MinIO error.")));
  }).then((list) => {
    list.map(async (v) => {
      await minio.removeObject(MINIO_BUCKET, v, { forceDelete: true });
    });
  });
}

export const fileLocation = {
  branch: {
    line: (branchId: string) => `branch/line-qr-${branchId}`,
    image: (branchId: string) => `branch/branch-img-${branchId}`,
    map: (branchId: string) => `branch/map-img-${branchId}`,
    bank: (branchId: string, bankId: string) => `branch/bank-qr-${branchId}-${bankId}`,
  },
};