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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| import { getMessage } from "@/lib/messages"; | ||
| import { getUserAddresses } from "@/lib/farcaster"; | ||
| import { meetsRequirement } from "@/lib/unlock"; | ||
| import { getImage } from "@/lib/utils"; | ||
|
|
||
| interface Button { | ||
| label: string; | ||
| action: string; | ||
| } | ||
|
|
||
| export const renderMessageForFid = async ( | ||
| origin: string, | ||
| messageId: string, | ||
| fid: string | null | ||
| ) => { | ||
| const message = await getMessage(messageId); | ||
| if (!message) { | ||
| return new Response("Message not found", { status: 404 }); | ||
| } | ||
|
|
||
| if (!fid) { | ||
| return render(origin, message, "pending", `${origin}/api/${message.id}/`, [ | ||
| { | ||
| label: "Reveal 🔓", | ||
| action: "post", | ||
| }, | ||
| ]); | ||
| } | ||
|
|
||
| const addresses = await getUserAddresses(fid); | ||
| if (addresses.length === 0) { | ||
| return render(origin, message, "no-wallet"); | ||
| } | ||
|
|
||
| const isMember = ( | ||
| await Promise.all( | ||
| addresses.map((userAddress: string) => { | ||
| return meetsRequirement( | ||
| userAddress as `0x${string}`, | ||
| message.frame.gate | ||
| ); | ||
| }) | ||
| ) | ||
| ).some((balance) => !!balance); | ||
|
|
||
| if (isMember) { | ||
| // No action (yet!) | ||
| return render(origin, message, "clear"); | ||
| } else if (message.frame.checkoutUrl) { | ||
| // Show the checkout button | ||
| return render( | ||
| origin, | ||
| message, | ||
| "hidden", | ||
| `${origin}/api/${message.id}/checkout`, | ||
| [ | ||
| { | ||
| label: "Get the tokens!", | ||
| action: "post_redirect", | ||
| }, | ||
| ] | ||
| ); | ||
| } else { | ||
| // No checkout button! | ||
| return render(origin, message, "hidden"); | ||
| } | ||
| }; | ||
|
|
||
| export const render = async ( | ||
| base: string, | ||
| message: { id: string; author: string; frame: any }, | ||
| status: "pending" | "hidden" | "clear" | "no-wallet", | ||
| postUrl?: string, | ||
| buttons?: Button[] | ||
| ) => { | ||
| const image = getImage(base, message, status); | ||
| return new Response( | ||
| `<!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta name="description" content="${message.frame.description}"> | ||
| <meta property="og:description" content="${message.frame.description}"> | ||
| <meta property="og:url" content="${base}/c/${message.id}"> | ||
| <meta property="og:image" content="${base}/api/og/${message.id}"> | ||
| <meta property="og:type" content="website"> | ||
| <meta name="twitter:card" content="summary_large_image"> | ||
| <meta name="twitter:description" content="${message.frame.description}"> | ||
| <meta name="twitter:image" content="${base}/api/og/${message.id}"> | ||
| <meta property="fc:frame" content="vNext" /> | ||
| <meta property="fc:frame:image" content="${image}" /> | ||
| ${ | ||
| postUrl | ||
| ? `<meta property="fc:frame:post_url" content="${postUrl}" />` | ||
| : `` | ||
| } | ||
| ${(buttons || []) | ||
| .map((button, i) => { | ||
| return `<meta property="fc:frame:button:${i + 1}" content="${ | ||
| button.label | ||
| }" /> | ||
| <meta property="fc:frame:button:${i + 1}:action" content="${ | ||
| button.action | ||
| }" />`; | ||
| }) | ||
| .join("\n")} | ||
| </head> | ||
| <body> | ||
| <img src="${image}" /> | ||
| <p> | ||
| ${(buttons || []) | ||
| .map((button) => { | ||
| return `<button>${button.label}</button>`; | ||
| }) | ||
| .join("<br />")} | ||
| </p> | ||
| </body> | ||
| </html>`, | ||
| { | ||
| headers: { | ||
| "Content-Type": "text/html", | ||
| }, | ||
| status: 200, | ||
| } | ||
| ); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,105 +1,34 @@ | ||
| import { getMessage } from "@/lib/messages"; | ||
| import { getUserAddresses, validateMessage } from "@/lib/farcaster"; | ||
| import { balanceOf } from "@/lib/unlock"; | ||
| import { getImage } from "@/lib/utils"; | ||
| import { AppConfig } from "@/app/AppConfig"; | ||
| import { validateMessage } from "@/lib/farcaster"; | ||
| import { renderMessageForFid } from "./render"; | ||
|
|
||
| export async function POST( | ||
| request: Request, | ||
| { params }: { params: { message: string } } | ||
| ) { | ||
| const message = await getMessage(params.message); | ||
| if (!message) { | ||
| return new Response("Message not found", { status: 404 }); | ||
| } | ||
| const u = new URL(request.url); | ||
| const body = await request.json(); | ||
| const { trustedData } = body; | ||
|
|
||
| if (!trustedData) { | ||
| return new Response("Missing trustedData", { status: 441 }); | ||
| } | ||
| const fcMessage = await validateMessage(trustedData.messageBytes); | ||
| if (!fcMessage.valid) { | ||
| if (!fcMessage.valid || !fcMessage.message.data.fid) { | ||
| return new Response("Invalid message", { status: 442 }); | ||
| } | ||
|
|
||
| const addresses = await getUserAddresses(fcMessage.message.data.fid); | ||
| if (addresses.length === 0) { | ||
| return new Response( | ||
| `<!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta property="fc:frame" content="vNext" /> | ||
| <meta property="fc:frame:image" content="${new URL( | ||
| `${AppConfig.siteUrl}/api/og/no-wallet` | ||
| ).toString()}" /> | ||
| </head> | ||
| </html>` | ||
| ); | ||
| } | ||
|
|
||
| const balances = await Promise.all( | ||
| addresses.map((userAddress: string) => { | ||
| return balanceOf( | ||
| userAddress as `0x${string}`, | ||
| message.frame.gate.contract as `0x${string}`, | ||
| message.frame.gate.network | ||
| ); | ||
| }) | ||
| return renderMessageForFid( | ||
| u.origin, | ||
| params.message, | ||
| fcMessage.message.data.fid | ||
| ); | ||
| } | ||
|
|
||
| const isMember = balances.some((balance) => balance > 0); | ||
|
|
||
| if (isMember) { | ||
| return new Response( | ||
| `<!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta property="fc:frame" content="vNext" /> | ||
| <meta property="fc:frame:image" content="${getImage( | ||
| message, | ||
| "clear" | ||
| )}" /> | ||
| </head> | ||
| </html>` | ||
| ); | ||
| } else if (message.frame.checkoutUrl) { | ||
| return new Response( | ||
| `<!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta property="fc:frame" content="vNext" /> | ||
| <meta property="fc:frame:image" content="${getImage( | ||
| message, | ||
| "hidden" | ||
| )}" /> | ||
| <meta property="fc:frame:button:1" content="Get Membership NFT!" /> | ||
| <meta property="fc:frame:button:1:action" content="post_redirect" /> | ||
| <meta property="fc:frame:post_url" content="${ | ||
| AppConfig.siteUrl | ||
| }/api/${message.id}/checkout" /> | ||
| </head> | ||
| </html>`, | ||
| { | ||
| status: 200, | ||
| } | ||
| ); | ||
| } else { | ||
| return new Response( | ||
| `<!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta property="fc:frame" content="vNext" /> | ||
| <meta property="fc:frame:image" content="${getImage( | ||
| message, | ||
| "hidden" | ||
| )}" /> | ||
| </head> | ||
| </html>`, | ||
| { | ||
| status: 200, | ||
| } | ||
| ); | ||
| } | ||
| // REMOVE ME FOR PROD! | ||
| export async function GET( | ||
| request: Request, | ||
| { params }: { params: { message: string } } | ||
| ) { | ||
| const u = new URL(request.url); | ||
| const fid = u.searchParams.get("fid"); | ||
| return renderMessageForFid(u.origin, params.message, fid); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| import { renderMessageForFid } from "@/app/api/[message]/render"; | ||
|
|
||
| export async function GET( | ||
| request: Request, | ||
| { params }: { params: { message: string } } | ||
| ) { | ||
| const u = new URL(request.url); | ||
| const fid = u.searchParams.get("fid"); | ||
| return renderMessageForFid(u.origin, params.message, fid); | ||
| } |
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