/**
 * 3D Foundation Project
 * Copyright 2019 Smithsonian Institution
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ import { LoadingManager } from "three" ; export default class JSONWriter { private _loadingManager : LoadingManager ; constructor ( loadingManager ) { this . _loadingManager = loadingManager ; } put ( json , url ) { this . _loadingManager . itemStart ( url ) ; if ( typeof json !== "string" ) { json = JSON . stringify ( json ) ; } const params = { headers : { "Content-Type" : "application/json" , } , method : "PUT" , credentials : "same-origin" , body : json } ; return fetch ( url , params ) . then ( result => { if ( ! result . ok ) { const message = `fetch PUT at '${ url }', error: ${ result . status } - ${ result . statusText }` ; console . warn ( message ) ; throw new Error ( message ) ; } this . _loadingManager . itemEnd ( url ) ; } ) ; } }