4f6674f16f
This commit adds a bit of string wrangling to avoid the keys in our javascript source file also being transformed. Additionally, whilst looking at this we decided that Maps are a better dictionary than javascript objects, so we moved to use those here also (but this doesn't affect the issue)
43 lines
1.8 KiB
JavaScript
43 lines
1.8 KiB
JavaScript
(function(doc, appName) {
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const fs = new Map(
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Object.entries(JSON.parse(doc.querySelector(`[data-${appName}-fs]`).textContent))
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);
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const appendScript = function(src) {
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var $script = doc.createElement('script');
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$script.src = src;
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doc.body.appendChild($script);
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};
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// polyfills
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if (!('TextDecoder' in window)) {
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appendScript(fs.get(`${['text-encoding', 'encoding-indexes'].join('/')}.js`));
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appendScript(fs.get(`${['text-encoding', 'encoding'].join('/')}.js`));
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}
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if (!(window.CSS && window.CSS.escape)) {
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appendScript(fs.get(`${['css.escape', 'css.escape'].join('/')}.js`));
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}
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try {
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const $appMeta = doc.querySelector(`[name="${appName}/config/environment"]`);
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// pick out the operatorConfig from our application/json script tag
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const operatorConfig = JSON.parse(doc.querySelector(`[data-${appName}-config]`).textContent);
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// pick out the ember config from its meta tag
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const emberConfig = JSON.parse(decodeURIComponent($appMeta.getAttribute('content')));
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// rootURL is a special variable that requires settings before ember
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// boots via ember's HTML metadata tag, the variable is equivalent to
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// the -ui-content-path Consul flag (or `ui_config { content_path = ""}`)
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// There will potentially be one or two more 'pre-init' variables that we need.
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// Anything not 'pre-init' should use ui_config.
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// Check the value to make sure its there and a string
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const rootURL =
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typeof operatorConfig.ContentPath !== 'string' ? '' : operatorConfig.ContentPath;
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if (rootURL.length > 0) {
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emberConfig.rootURL = rootURL;
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}
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$appMeta.setAttribute('content', encodeURIComponent(JSON.stringify(emberConfig)));
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} catch (e) {
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throw new Error(`Unable to parse ${appName} settings: ${e.message}`);
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}
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})(document, 'consul-ui');
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