56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
/*
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* Copyright (C) 2018 - present Instructure, Inc.
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*
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* This file is part of Canvas.
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*
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* Canvas is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Affero General Public License as published by the Free
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* Software Foundation, version 3 of the License.
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*
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* Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Affero General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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const moxios = require('moxios')
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function isPromise(subject) {
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return (
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typeof subject !== 'undefined' &&
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typeof subject.then !== 'undefined' &&
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typeof subject.then === 'function'
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)
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}
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function moxiosWait(fn) {
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return new Promise((resolve, reject) => {
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moxios.wait(() => {
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try {
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resolve(fn(moxios.requests.mostRecent()))
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} catch (e) {
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reject(e)
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}
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})
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})
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}
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function moxiosRespond(response, requestPromise, opts = {}) {
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if (!isPromise(requestPromise)) throw new Error('moxiosResult requires a promise for the request')
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const waitPromise = moxiosWait(request => {
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request.respondWith({status: 200, headers: {}, response, ...opts})
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})
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return Promise.all([waitPromise, requestPromise]).then(
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([_waitResult, requestResult]) => requestResult
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)
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}
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module.exports = {
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isPromise,
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moxiosWait,
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moxiosRespond
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}
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