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Merged
itsyogesh merged 2 commits into from
Mar 22, 2026
Merged

Add dynamic OG images for all pages #40

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298f5c1
Add dynamic OG images for all pages using @vercel/og
itsyogesh Mar 22, 2026
9e72cee
Fix OG image JSX comment and update builder test for removed heading
itsyogesh Mar 22, 2026
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8 changes: 3 additions & 5 deletions __tests__/components/builder/extrinsic-builder.test.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -222,12 +222,10 @@ describe("ExtrinsicBuilder", () => {
});
});

it("renders the Extrinsic Builder heading", () => {
it("renders the Section and Method selectors", () => {
render(<TestWrapper />);
expect(screen.getByText("Extrinsic Builder")).toBeInTheDocument();
expect(
screen.getByText("Build and analyze extrinsics for Polkadot")
).toBeInTheDocument();
expect(screen.getByText("Section")).toBeInTheDocument();
expect(screen.getByText("Method")).toBeInTheDocument();
});

it("renders Section combobox", () => {
Expand Down
301 changes: 301 additions & 0 deletions app/api/og/builder/route.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,301 @@
import { ImageResponse } from "next/og";
import { loadFonts } from "../fonts";

export const runtime = "edge";

const ICON_PATH =
"m51 12.804-21-12a5.999 5.999 0 0 0-6 0l-21 12a6 6 0 0 0-3 5.21v24a5.998 5.998 0 0 0 3 5.21l21 12a5.999 5.999 0 0 0 6 0l21-12a5.998 5.998 0 0 0 3-5.21v-24a6 6 0 0 0-3-5.21Zm-24-6.79 9.88 5.65a30.8 30.8 0 0 1-5.25 14.78 37 37 0 0 0-20-11.63L27 6.014ZM6 20.084a31.003 31.003 0 0 1 21.73 11A30.896 30.896 0 0 1 6 40.014v-19.93Zm21 33.93-14.9-8.51a36.893 36.893 0 0 0 19.06-9.4A30.786 30.786 0 0 1 35 49.464l-8 4.55Zm21-12-7.32 4.18a36.752 36.752 0 0 0-5.29-14.74 36.822 36.822 0 0 0 7.14-16.57l5.47 3.13v24Z";

export async function GET() {
const fonts = await loadFonts();

return new ImageResponse(
(
<div
style={{
width: "100%",
height: "100%",
display: "flex",
flexDirection: "column",
backgroundColor: "#ffffff",
fontFamily: "Nunito",
position: "relative",
overflow: "hidden",
padding: "40px",
}}
>
{/* Subtle dot pattern */}
<div
style={{
position: "absolute",
top: 0,
left: 0,
right: 0,
bottom: 0,
backgroundImage:
"radial-gradient(circle, rgba(0,0,0,0.05) 1px, transparent 1px)",
backgroundSize: "24px 24px",
display: "flex",
}}
/>

{/* Top bar: logo at top-left */}
<div
style={{
display: "flex",
justifyContent: "flex-start",
position: "relative",
}}
>
<div
style={{
display: "flex",
alignItems: "center",
gap: "10px",
}}
>
<svg width="28" height="31" viewBox="0 0 54 61" fill="none">
<path d={ICON_PATH} fill="#0f0f0f" />
</svg>
<span
style={{
fontSize: "20px",
fontWeight: 700,
color: "#0f0f0f",
letterSpacing: "-0.5px",
display: "flex",
}}
>
Relaycode
</span>
</div>
</div>

{/* Main content — split layout */}
<div
style={{
display: "flex",
flex: 1,
position: "relative",
}}
>
{/* Left: text */}
<div
style={{
display: "flex",
flexDirection: "column",
justifyContent: "center",
flex: 1,
paddingRight: "40px",
}}
>
<div
style={{
fontSize: "56px",
fontWeight: 700,
color: "#0f0f0f",
letterSpacing: "-2px",
lineHeight: 1.1,
marginBottom: "16px",
display: "flex",
}}
>
Builder
</div>
<div
style={{
fontSize: "22px",
fontWeight: 400,
color: "#6b7280",
lineHeight: 1.5,
maxWidth: "400px",
display: "flex",
}}
>
Visual extrinsic builder for the Polkadot ecosystem. Build,
encode, and submit any pallet call.
</div>
<div
style={{
display: "flex",
gap: "8px",
marginTop: "24px",
}}
>
{["All Pallets", "All Chains", "SCALE Codec"].map((tech) => (
<div
key={tech}
style={{
padding: "6px 14px",
borderRadius: "14px",
border: "1px solid rgba(0,0,0,0.12)",
color: "#0f0f0f",
fontSize: "14px",
fontWeight: 700,
display: "flex",
}}
>
{tech}
</div>
))}
</div>
</div>

{/* Right: builder form mockup */}
<div
style={{
display: "flex",
alignItems: "center",
width: "460px",
}}
>
<div
style={{
display: "flex",
flexDirection: "column",
width: "100%",
borderRadius: "12px",
border: "1px solid rgba(0,0,0,0.08)",
backgroundColor: "#fafafa",
overflow: "hidden",
boxShadow: "0 4px 24px rgba(0,0,0,0.04)",
}}
>
{/* Header */}
<div
style={{
display: "flex",
alignItems: "center",
padding: "14px 20px",
borderBottom: "1px solid rgba(0,0,0,0.06)",
}}
>
<span
style={{
fontSize: "14px",
fontWeight: 700,
color: "#0f0f0f",
display: "flex",
}}
>
Extrinsic Builder
</span>
</div>
{/* Form rows */}
<div
style={{
display: "flex",
flexDirection: "column",
padding: "20px",
gap: "14px",
}}
>
{[
{ label: "Section", value: "balances", mono: false },
{ label: "Method", value: "transferKeepAlive", mono: false },
{ label: "dest", value: "5GrwvaEF5z...", mono: true },
{ label: "value", value: "10.0 DOT", mono: false },
].map((row) => (
<div
key={row.label}
style={{
display: "flex",
justifyContent: "space-between",
alignItems: "center",
}}
>
<span
style={{
fontSize: "13px",
color: "#6b7280",
display: "flex",
}}
>
{row.label}
</span>
<div
style={{
padding: "8px 16px",
borderRadius: "8px",
border: "1px solid rgba(0,0,0,0.08)",
backgroundColor: "#ffffff",
fontSize: row.mono ? "12px" : "13px",
color: row.mono ? "#9ca3af" : "#0f0f0f",
fontFamily: row.mono ? "monospace" : "Nunito",
fontWeight: row.mono ? 400 : 700,
display: "flex",
width: "220px",
}}
>
{row.value}
</div>
</div>
))}
{/* Submit button — black */}
<div
style={{
display: "flex",
justifyContent: "flex-end",
marginTop: "4px",
}}
>
<div
style={{
padding: "8px 24px",
borderRadius: "8px",
backgroundColor: "#0f0f0f",
color: "white",
fontSize: "13px",
fontWeight: 700,
display: "flex",
}}
>
Sign and Submit
</div>
</div>
</div>
</div>
</div>
</div>

{/* Bottom row: website URL */}
<div
style={{
display: "flex",
justifyContent: "flex-end",
position: "relative",
}}
>
<span
style={{
fontSize: "16px",
fontWeight: 400,
color: "#9ca3af",
display: "flex",
}}
>
relaycode.org
</span>
</div>

{/* Bottom gradient bar */}
<div
style={{
position: "absolute",
bottom: 0,
left: 0,
right: 0,
height: "4px",
background: "linear-gradient(90deg, #FF2670, #7916F3)",
display: "flex",
}}
/>
</div>
),
{
width: 1200,
height: 630,
fonts,
}
);
}
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