75 lines
2.3 KiB
JavaScript
75 lines
2.3 KiB
JavaScript
'use strict'
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const serialize = require('./serialize')
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function swaggerInitializer (opts) {
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const logoBase64 = Buffer.from(opts.logo.content).toString('base64')
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const logoData = `data:${opts.logo.type};base64,${logoBase64}`
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return `window.onload = function () {
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function waitForElement(selector) {
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return new Promise(resolve => {
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if (document.querySelector(selector)) {
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return resolve(document.querySelector(selector));
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}
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const observer = new MutationObserver(mutations => {
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if (document.querySelector(selector)) {
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observer.disconnect();
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resolve(document.querySelector(selector));
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}
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});
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// If you get "parameter 1 is not of type 'Node'" error, see https://stackoverflow.com/a/77855838/492336
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observer.observe(document.body, {
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childList: true,
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subtree: true
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});
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});
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}
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function resolveUrl(url) {
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var currentHref = window.location.href;
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currentHref = currentHref.split('#', 1)[0];
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currentHref = currentHref.endsWith('/') ? currentHref : currentHref + '/';
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var anchor = document.createElement('a');
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anchor.href = currentHref + url;
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return anchor.href
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}
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const config = ${serialize(opts.uiConfig)}
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const resConfig = Object.assign({}, {
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dom_id: '#swagger-ui',
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deepLinking: true,
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presets: [
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SwaggerUIBundle.presets.apis,
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SwaggerUIStandalonePreset
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],
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plugins: [
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SwaggerUIBundle.plugins.DownloadUrl
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],
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layout: "StandaloneLayout",
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validatorUrl: ${serialize(opts.validatorUrl || null)},
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}, config, {
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url: resolveUrl('./json'),
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oauth2RedirectUrl: resolveUrl('./static/oauth2-redirect.html')
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});
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const ui = SwaggerUIBundle(resConfig)
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const logoData = '${logoData}'
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if (logoData && resConfig.layout === 'StandaloneLayout') {
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waitForElement('#swagger-ui > section > div.topbar > div > div > a').then((link) => {
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const img = document.createElement('img')
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img.height = 40
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img.src = logoData
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link.innerHTML = ''
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link.appendChild(img)
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})
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}
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ui.initOAuth(${serialize(opts.initOAuth)})
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}`
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}
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module.exports = swaggerInitializer
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