47 lines
987 B
JavaScript
47 lines
987 B
JavaScript
/**
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* Return an endpoint URL that has a protocol, domain and path
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*/
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function normalizedEndpoint(endpoint) {
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let matches = endpoint.match(/^(https?:\/\/)?([^\/]+)(\/.*)?$/i);
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if (!matches) throw Error("Invalid endpoint URL");
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let protocol = matches[1] || "https://";
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let domain = matches[2];
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let path = matches[3] || "/api/v4";
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return `${protocol}${domain}${path}`;
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}
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/**
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* Return the endpoint as it should be shown to the user
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*/
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function humanReadableEndpoint(endpoint) {
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let matches = endpoint.match(/^(https?:\/\/.+)\/api\/v4$/i);
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if (!matches) throw Error("Invalid endpoint URL");
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return matches[1];
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}
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/**
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* Shorthand for document.getElementById
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*/
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function byId(id, nullOk=false) {
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const el = document.getElementById(id);
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if (!el && !nullOk) {
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console.error(`No element #${id}`);
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}
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return el;
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}
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/**
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* Wrap a function so that it receives `this` as first argument
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*/
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function thisToArg(f) {
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return function(...rest) {
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return f(this, ...rest);
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}
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}
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