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fix: add timeout template for OpenCerts #7

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Merged
RishabhS7 merged 2 commits into from
Mar 5, 2026
Merged

fix: add timeout template for OpenCerts #7

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180b921
fix: add timeout template for OpenCerts
rongquan1 Mar 4, 2026
a104a68
fix: improve hostname detection
rongquan1 Mar 4, 2026
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15 changes: 14 additions & 1 deletion src/DefaultTemplate.stories.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import { DefaultTemplate } from "./DefaultTemplate";
import React from "react";
import { DefaultTemplate, ConnectionFailureTemplate } from "./DefaultTemplate";

export default {
title: "DefaultTemplate",
Expand All @@ -25,3 +26,15 @@ export const NonEditableValue = {
},
},
};

export const ConnectionFailure = {
name: "Connection Failure (OpenCerts only)",
render: ConnectionFailureTemplate,
decorators: [
(Story: any) =>
React.createElement("div", { style: { padding: "4rem 0", textAlign: "center" } }, React.createElement(Story)),
],
args: {
source: "http://localhost:3000",
},
};
23 changes: 23 additions & 0 deletions src/DefaultTemplate.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,29 @@ const container = {
const textColor = `#333`;
const paddingBox = `.75rem 1.25rem`;

export interface ConnectionFailureProps {
source?: string;
}

export const ConnectionFailureTemplate: React.FunctionComponent<ConnectionFailureProps> = (props) => {
return (
<div style={{ ...container, fontFamily: "Arial", wordBreak: "break-all" }}>
<div style={{ backgroundColor: "#FDFDEA", borderLeft: "2px solid #8E4B10", padding: "16px 16px 16px 18px" }}>
<p style={{ margin: "0px", lineHeight: "21px", fontSize: "16px", color: "#8E4B10", fontWeight: "700" }}>
This document might be having loading issues
</p>
<p style={{ margin: "0px", lineHeight: "21px", fontSize: "14px", color: "#374151", marginTop: "6px" }}>
Try refreshing the page or check your internet connection. If the issue continues, please contact the issuer
with the information below:
<br />
<br />
<span style={{ fontFamily: "Courier" }}>Template URL: &quot;{props.source}&quot;</span>
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</p>
</div>
</div>
);
};

export const DefaultTemplate: React.FunctionComponent<TemplateProps<any>> = (props) => {
return (
<div id="default-template">
Expand Down
15 changes: 11 additions & 4 deletions src/components/frame/FrameConnector.tsx
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import React, { CSSProperties, FunctionComponent, useEffect, useMemo, useRef, useState } from "react";
import { useChildFrame } from "./useFrame";
import { HostActions, HostActionsHandler, LegacyHostActions } from "./host.actions";
import { ConnectionFailureTemplate } from "../../DefaultTemplate";
import {
FrameActions,
LegacyFrameActions,
Expand Down Expand Up @@ -85,6 +86,8 @@ export const FrameConnector: FunctionComponent<FrameConnectorProps> = ({
};
}, [dispatchProxy]);

const hostname = typeof window !== "undefined" ? window.location.hostname : "";
const isOpenCerts = hostname === "opencerts.io" || hostname.endsWith(".opencerts.io");
const DEFAULT_RENDERER_URL = `https://generic-templates.tradetrust.io`;
const originalIframe = useRef<HTMLIFrameElement>(null);
const fallbackIframe = useRef<HTMLIFrameElement>(null);
Expand Down Expand Up @@ -170,10 +173,14 @@ export const FrameConnector: FunctionComponent<FrameConnectorProps> = ({
<>
{!useFallbackSource ? (
timeout ? (
<>
<h3>Connection timeout on renderer</h3>
<p>Please contact the administrator of {source}.</p>
</>
isOpenCerts ? (
<ConnectionFailureTemplate source={source} />
) : (
<>
<h3>Connection timeout on renderer</h3>
<p>Please contact the administrator of {source}.</p>
</>
)
) : (
<iframe
title="Decentralised Rendered Certificate"
Expand Down