"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const stream_1 = require("stream");
const stream_2 = require("../readers/stream");
const provider_1 = require("./provider");
class ProviderStream extends provider_1.default {
constructor() {
super(...arguments);
this._reader = new stream_2.default(this._settings);
}
read(task) {
const root = this._getRootDirectory(task);
const options = this._getReaderOptions(task);
const source = this.api(root, task, options);
const destination = new stream_1.Readable({ objectMode: true, read: () => { } });
source
.once('error', (error) => destination.emit('error', error))
.on('data', (entry) => destination.emit('data', options.transform(entry)))
.once('end', () => destination.emit('end'));
destination
.once('close', () => source.destroy());
return destination;
}
api(root, task, options) {
if (task.dynamic) {
return this._reader.dynamic(root, options);
}
return this._reader.static(task.patterns, options);
}
}
exports.default = ProviderStream;