mirror of https://github.com/status-im/consul.git
41 lines
1.7 KiB
JavaScript
41 lines
1.7 KiB
JavaScript
(function(doc, appName) {
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const fs = JSON.parse(doc.querySelector(`[data-${appName}-fs]`).textContent);
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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['text-encoding/encoding-indexes.js']);
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appendScript(fs['text-encoding/encoding.js']);
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}
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if (!(window.CSS && window.CSS.escape)) {
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appendScript(fs['css.escape/css.escape.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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