sp-streams/dist/file-input-stream.js

Streamplace Streams for Piping Video Around and Stuff

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

exports.default = function (params) {
  var accessKeyId = params.accessKeyId,
      secretAccessKey = params.secretAccessKey,
      host = params.host,
      bucket = params.bucket,
      prefix = params.prefix;

  ["accessKeyId", "secretAccessKey", "host", "bucket", "prefix"].forEach(function (key) {
    if (!params[key]) {
      throw new Error("Missing required parameter " + key);
    }
  });
  var parsed = _url2.default.parse(host);
  var secure = parsed.protocol === "https:";
  var mpegMunger = (0, _mpegMungerStream2.default)();
  var port = parsed.port;
  if (!port) {
    port = secure ? 443 : 80;
  } else {
    port = parseInt(port);
  }
  var minio = new _minio.Client({
    endPoint: parsed.hostname,
    accessKey: accessKeyId,
    secretKey: secretAccessKey,
    secure: secure,
    port: port
  });
  var objects = void 0;
  // Pipe the next chunk to myself.
  var processNext = function processNext() {
    log("processNext with length of " + objects.length);
    if (objects.length === 0) {
      log("ending mpegmunger");
      return mpegMunger.end();
    }
    var obj = objects.shift();
    minio.getObject(bucket, obj.name).then(function (s3Stream) {
      s3Stream.pipe(mpegMunger).on("error", function (err) {
        throw err;
      }).on("end", function () {
        log("s3Stream ended");
        processNext();
      });
    }).catch(function (err) {
      throw err;
    });
  };
  return new Promise(function (resolve, reject) {
    var objects = [];
    minio.listObjectsV2(bucket, prefix, true).on("error", function (err) {
      return reject(err);
    }).on("data", function (obj) {
      return objects.push(obj);
    }).on("end", function () {
      return resolve(objects);
    });
  }).then(function (s3Objects) {
    log("Got " + JSON.stringify(s3Objects) + " for prefix " + prefix);
    objects = s3Objects.filter(function (_ref) {
      var name = _ref.name;
      return name !== ".DS_Store";
    }); // dont make fun of me
    processNext();
    return mpegMunger;
  });
};

var _minio = require("@streamplace/minio");

var _url = require("url");

var _url2 = _interopRequireDefault(_url);

var _mpegMungerStream = require("./mpeg-munger-stream");

var _mpegMungerStream2 = _interopRequireDefault(_mpegMungerStream);

var _debug = require("debug");

var _debug2 = _interopRequireDefault(_debug);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var log = (0, _debug2.default)("sp:file-input-stream");

/**
 * Implements the file API described in sp-plugin-core's File.yaml. UUID prefixes are concatenated
 * in ASCII order. This lets us split up mpegts files however we like.
 */