Solana Frames：在 Farcaster 上铸造 cNFT

npx degit github:framesjs/frames.js/examples/framesjs-starter#main <name>

export default function RootLayout({
  children,
}: {
  children: React.ReactNode;
}) {
  return (
    
      {children}
    
  );
}

import type { Metadata } from "next";
import { getFrameMetadata } from "@coinbase/onchainkit";

const baseURL = "https://helius-frame.vercel.app/";

const frameMetadata = getFrameMetadata({
  image: {
    src: `${baseURL}/default.jpg`,
    aspectRatio: "1:1",
  },
  buttons: [
    {
      label: "Click to mint a cNFT on Solana!",
      action: "post",
    },
  ],
  postUrl: `${baseURL}api/frames`,
});

export const metadata: Metadata = {
  title: "Mint a cNFT on Solana",
  description: "Mint a cNFT to your verified Solana address using the Helius Mint API",
  openGraph: {
    title: "Mint a cNFT on Solana",
    description: "Mint a cNFT to your verified Solana address using the Helius Mint API",
    images: ["https://helius-frame.vercel.app/default.jpg"],
  },
  other: {
    ...frameMetadata,
  },
};

export default function Page() {
  return (
    
      Mint a cNFT on Farcaster using the Helius Mint API
      
        Built by 0xIchigo
      
      
        GitHub Repo
      
    
  );
}

const url = `Get a URL at dev.helius.xyz`;

export const mintCompressedNFT = async (address: string) => {
    const response = await fetch(url, {
        method: "POST",
        headers: {
            "Content-Type": "application/json",
        },
        body: JSON.stringify({
            jsonrpc: "2.0",
            id: "frames-sol-mint",
            method: "mintCompressedNft",
            params: {
                name: "Solana Soldier",
                symbol: "HELIUS",
                owner: address,
                description: "A decentralized warrior backed by Solana's most loved RPC Nodes, APIs, Webhooks, and Developer Tooling",
                attributes: [
                    {
                        trait_type: "RPCs",
                        value: "Fast",
                    },
                    {
                        trait_type: "Company",
                        value: "Helius"
                    },
                ],
                imageUrl: "https://shdw-drive.genesysgo.net/HmvVwYAy7cxWECLbu2cjWBSHysVoriTqgdugyePVg3rY/cnftmint.jpg",
                externalUrl: "https://www.helius.dev/",
                sellerFeeBasisPoints: 6900,
            },
        }),
    });

    const data = await response.json();
    console.log(`data: ${JSON.stringify(data, null, 2)}`);

    if (!response.ok) {
        throw new Error(`The response was not okay - ${response.status}`);
    }

    if (!data.result || !data.result.assetId) {
        throw new Error(`The response did not include the expected data.result.assetId field`);
    }

    return data.result;
};

import { NextRequest, NextResponse} from "next/server";
import { getFrameMessage, getFrameHtmlResponse } from "@coinbase/onchainkit/frame";
import { mintCompressedNFT } from "../../utils/mint";

const baseURL = "https://helius-frame.vercel.app/";

export async function POST(req: NextRequest): Promise {
    const body = await req.json();

    // Validate the frame message and extract the user ID
    const { isValid, message } = await getFrameMessage(body, {
        neynarApiKey: "NEYNAR_ONCHAIN_KIT",
    });

    console.log(JSON.stringify(message, null, 2));

    // Make sure they're following us before they can mint the cNFT
    if (isValid && !message.following) {
        return new NextResponse(getFrameHtmlResponse({
            image: {
                src: `${baseURL}/error.jpg`,
                aspectRatio: "1:1",
            },
            buttons: [
                {
                  label: "You need to be following to mint! Click to retry",
                  action: "post",
                },
            ],
            postUrl: `${baseURL}api/frames`,
        }));
    // Make sure they have a verified Solana address
    } else if (isValid && message.interactor.verified_addresses.sol_addresses) {
        const solanaAddresses = message.interactor.verified_addresses.sol_addresses;
        console.log(`SOLANA ADDRESSES: ${solanaAddresses}`);

        if (solanaAddresses.length !== 0) {
            try {
                console.log(`MINTING to ${solanaAddresses[0]}`);
                // We take the first address address, in case there's more than one
                const mintResult = await mintCompressedNFT(solanaAddresses[0]!);
              
                return new NextResponse(getFrameHtmlResponse({
                    image: {
                        src: `${baseURL}/success.jpg`,
                        aspectRatio: "1:1",
                    },
                    buttons: [
                        {
                            label: "Success! View your cNFT on XRAY",
                            action: "link",
                            target: `https://xray.helius.xyz/token/${mintResult.assetId}?network=mainnet`
                        },
                    ],
                }));
            } catch (e: any) {
                console.log(`Minting failed: ${e}`);
                return new NextResponse(getFrameHtmlResponse({
                    image: {
                        src: `${baseURL}/error.jpg`,
                        aspectRatio: "1:1",
                    },
                    buttons: [
                        {
                          label: "Minting failed. Click to retry",
                          action: "post",
                        },
                    ],
                    postUrl: `${baseURL}api/frames`,
                }));
            }
        } else {
            console.log(`No Solana address found`);
            return new NextResponse(getFrameHtmlResponse({
                image: {
                    src: `${baseURL}/error.jpg`,
                    aspectRatio: "1:1",
                },
                buttons: [
                    {
                      label: "No Solana address found. Click to retry",
                      action: "post",
                    },
                ],
                postUrl: `${baseURL}api/frames`
            }));
        }
    } else {
        return new NextResponse(getFrameHtmlResponse({
            image: {
                src: `${baseURL}/error.jpg`,
                aspectRatio: "1:1",
            },
            buttons: [
                {
                  label: "Invalid frame message. Click to retry",
                  action: "post",
                },
            ],
            postUrl: `${baseURL}api/frames`,
        }));
    }
}

export type FrameValidationResponse =
  | { isValid: true; message: FrameValidationData }
  | { isValid: false; message: undefined };

export interface FrameValidationData {
  button: number; // Number of the button clicked
  following: boolean; // Indicates if the viewer clicking the frame follows the cast author
  input: string; // Text input from the viewer typing in the frame
  interactor: {
    fid: number; // Viewer Farcaster ID
    custody_address: string; // Viewer custody address
    verified_accounts: string[]; // Viewer account addresses
    verified_addresses: {
      eth_addresses: string[] | null;
      sol_addresses: string[] | null;
    };
  };
  liked: boolean; // Indicates if the viewer clicking the frame liked the cast
  raw: NeynarFrameValidationInternalModel;
  recasted: boolean; // Indicates if the viewer clicking the frame recasted the cast
  valid: boolean; // Indicates if the frame is valid
}

git add .
git commit -m "Initial commit"
git remote add origin https://github.com/<username>/<new repo name>.git
git branch -M main
git push -u origin main