Gottwik/Enduro

// * ———————————————————————————————————————————————————————— * //
// *     Enduro admin upload handler
// * ———————————————————————————————————————————————————————— * //
const file_uploader = function () {}

// * vendor dependencies
const Promise = require('bluebird')
const fs = require('fs')
const path = require('path')
const http = require('http')

// * enduro dependencies
const flat_helpers = require(enduro.enduro_path + '/libs/flat_db/flat_helpers')
const remote_handler = require(enduro.enduro_path + '/libs/remote_tools/remote_handler')

file_uploader.prototype.upload = function (file) {
    return remote_handler.upload_to_filesystem_by_file(file, true)
}

file_uploader.prototype.upload_by_url = function (file_url) {
    const self = this
    return new Promise(function (resolve, reject) {

        const filename = flat_helpers.get_filename_from_url(file_url)

        if (flat_helpers.is_local(file_url)) {
            self.upload_from_local(filename, file_url)
                .then(() => {
                    resolve()
                })
        } else {
            const temp_download_destination = path.join(enduro.project_path, 't', filename)
            flat_helpers.ensure_directory_existence(temp_download_destination)
                .then(() => {
                    const file = fs.createWriteStream(temp_download_destination)
                    http.get(file_url, function (response) {
                        response.pipe(file)
                        file.on('finish', () => {
                            file.close(() => {
                                self.upload_from_local(filename, temp_download_destination)
                                    .then((destination_url) => {
                                        resolve(destination_url)
                                    })
                            })
                        })

                    })
                })
        }
    })
}

file_uploader.prototype.upload_from_local = function (filename, file_location) {
    const self = this

    const mock_file = {
        name: filename,
        path: file_location
    }
    return self.upload(mock_file)
}

module.exports = new file_uploader()