You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
1.2 KiB
31 lines
1.2 KiB
"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;
|
|
|