ekyc

Electronic KYC process with uploading ID document using OAuth 2.1 (experimental)
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delayed_button.tsx (983B)

      1 import { useComputed, useSignal } from "@preact/signals";
      2 import { ComponentProps } from "preact";
      3 import { useEffect } from "preact/hooks";
      4 
      5 export default function DelayedButton(
      6   { delay, children, ...props }: Omit<ComponentProps<"button">, "disabled"> & {
      7     delay: number;
      8   },
      9 ) {
     10   const embargo = Date.now() + delay;
     11   const countdown = useSignal(delay);
     12   const disabled = useComputed(() => countdown.value > 0);
     13   const content = useComputed(() =>
     14     disabled.value ? ` in ${countdown.value}s` : ""
     15   );
     16 
     17   useEffect(() => {
     18     const interval = setInterval(() =>
     19       countdown.value = Math.ceil((embargo - Date.now()) / 1000)
     20     );
     21     return () => clearInterval(interval);
     22   });
     23 
     24   return (
     25     <button
     26       {...props}
     27       onClick={props.href
     28         ? ((event) => {
     29           event.preventDefault();
     30           location.href = `${props.href}`;
     31         })
     32         : undefined}
     33       disabled={disabled}
     34     >
     35       {children}
     36       {content}
     37     </button>
     38   );
     39 }