aircox-radiocampus/radiocampus/static/radiocampus/backgroundLoad.js

// Enable styling body background while using vue hotreload
// Tags with side effect (<script> and <style>) are ignored in client component templates.


class BackgroundLoad {
    // change background style on load
    // and also on vuejs pageLoaded event

    constructor () {
        let url = new URL(document.location);
        this.path = url.pathname;
        this.update();
        document.addEventListener("pageLoaded", this.handlePageLoad.bind(this), false);
    }

    handlePageLoad (e) {
        this.path = e.detail;
        this.update();
    }

    update () {
        let theme = this.get_theme_name();
        document.body.className = theme;

        // home page uses different theme
        if (this.path == "/") {
            document.body.classList.add('home');
        }

    }

    get_theme_name () {
        var currentTime = new Date().getHours();
        if (document.body) {
                if (3 <= currentTime && currentTime <15) {
                    return "yellow";
                }
                else {
                    return "blue";
                }
        }
    }
}


window.onload = function() {
    let backgroundLoad = new BackgroundLoad();
}