forattini-dev/s3db.js

/* istanbul ignore file */

module.exports = {
  async setup (s3db) {
    this.client = s3db.client
    this.started = false

    this.client.costs = {
      total: 0,
      
      prices: {
        put: 0.000005,
        post: 0.000005,
        copy: 0.000005,
        list: 0.000005,
        get: 0.0000004,
        select: 0.0000004,
        delete: 0.0000004,
      },

      requests: {
        total: 0,
        put: 0,
        post: 0,
        copy: 0,
        list: 0,
        get: 0,
        select: 0,
        delete: 0,
      },
    }
  },

  async start () {
    const addRequest = (req) => {
      this.client.costs.requests[req]++;
      this.client.costs.total += this.client.costs.prices[req];
    };

    this.client.on("request", (name) => {
      this.client.costs.requests.total++;

      if (name === "getObject") addRequest("get");
      else if (name === "putObject") addRequest("put");
      else if (name === "headObject") addRequest("get");
      else if (name === "deleteObject") addRequest("delete");
      else if (name === "deleteObjects") addRequest("delete");
      else if (name === "listObjectsV2") addRequest("list");
    });

    this.started = true
  }
}