Function getFromCacheOrRender

question-servers/freeform.js:837–855

(cacheKey)

            // and either return the cached render for a cache hit, or render
            // the panel for a cache miss
            const getFromCacheOrRender = (cacheKey) => {
                cache.get(cacheKey, (err, cachedData) => {
                    // We don't actually want to fail if the cache has an error; we'll
                    // just render the panel as normal
                    ERR(err, (e) => logger.error(e));
                    if (!err && cachedData !== null) {
                        const {
                            courseIssues,
                            html,
                            renderedElementNames,
                        } = cachedData;

                        const cacheHit = true;
                        callback(null, courseIssues, html, renderedElementNames, cacheHit);
                    } else {
                        doRender(cacheKey);
                    }
                });
            };

            if (locals.devMode) {
                // In dev mode, we should skip caching so that we'll immediately