zero4rs 2.0.0

zero4rs is a powerful, pragmatic, and extremely fast web framework for Rust
Documentation 
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use crate::prelude2::*;

use qrcode::render::svg;
use qrcode::QrCode;

pub async fn qrcode_index(request: HttpRequest) -> impl Responder {
    let mut ctx = tera::Context::new();

    let image1 = QrCode::new(
        b"https://stackoverflow.com/questions/3206344/passing-html-to-template-using-flask-jinja2",
    )
    .unwrap()
    .render()
    .min_dimensions(200, 200)
    .dark_color(svg::Color("#000000"))
    .light_color(svg::Color("#ffffff"))
    .build();

    let image2 = QrCode::new(
        b"https://stackoverflow.com/questions/3206344/passing-html-to-template-using-flask-jinja2",
    )
    .unwrap()
    .render()
    .min_dimensions(200, 200)
    .dark_color(svg::Color("#000000"))
    .light_color(svg::Color("#ffffff"))
    .build();

    let image3 = QrCode::new(b"http://127.0.0.1:8000/developer/qrcode")
        .unwrap()
        .render()
        .min_dimensions(200, 200)
        .dark_color(svg::Color("#000000"))
        .light_color(svg::Color("#ffffff"))
        .build();

    ctx.insert("qrcode_svg1", &image1);
    ctx.insert("qrcode_svg2", &image2);
    ctx.insert("qrcode_svg3", &image3);

    request.render(200, "qrcode/qrcode_index.html", ctx)
}