AIミント付きトレジャーチェスト

import { SequenceWaaS } from '@0xsequence/waas'

const sequence = new SequenceWaaS({
    projectAccessKey: import.meta.env.VITE_PROJECT_ACCESS_KEY!,
    waasConfigKey:  import.meta.env.VITE_WAAS_CONFIG_KEY!,
    network: 'arbitrum-nova'
})

export default sequence;

import sequence from './SequenceEmbeddedWallet.ts'
import { useEffect, useState } from "react";

export function useSessionHash() {
    const [sessionHash, setSessionHash] = useState("")
    const [error, setError] = useState<any>(undefined)

    useEffect(() => {
        const handler = async () => {
            try {
                setSessionHash(await sequence.getSessionHash())
            } catch (error) {
                console.error(error)
                setError(error)
            }
        }
        handler()
        return sequence.onSessionStateChanged(handler)
    }, [setSessionHash, setError])

    return {
        sessionHash,
        error,
        loading: !!sessionHash,
    }
}

import React from 'react'
import ReactDOM from 'react-dom/client'
import './index.css'
import App from './App.tsx'
import { useSessionHash } from "./useSessionHash.ts";

import { ThemeProvider } from '@0xsequence/design-system'
import { GoogleOAuthProvider } from '@react-oauth/google'


function Dapp() {
  const { sessionHash } = useSessionHash()

  return (
	<GoogleOAuthProvider clientId="<GOOGLE_CLIENT_ID>" nonce={sessionHash} key={sessionHash}>
		<App />
	</GoogleOAuthProvider>
  );
}

ReactDOM.createRoot(document.getElementById('root')!).render(
  <React.StrictMode>
    <Dapp />
  </React.StrictMode>
)

import { useState, useEffect } from 'react'
import './App.css'
import sequence from './SequenceEmbeddedWallet'
import { useSessionHash } from './useSessionHash'
import { CredentialResponse, GoogleLogin } from '@react-oauth/google';
import AppleSignin from 'react-apple-signin-auth';
import playImage from './assets/play.svg'

function LoginScreen () {
  const { sessionHash } = useSessionHash()

  const [wallet, setWallet] = useState<any>(null)

  const handleGoogleLogin = async (tokenResponse: CredentialResponse) => {
    const res = await sequence.signIn({
      idToken: tokenResponse.credential! // inputted id credential from google
    }, "template")
    setWallet(res.wallet)
  }

  const handleAppleLogin = async (response: any) => {
    const res = await sequence.signIn({
      idToken: response.authorization.id_token! // inputted id token from apple
    }, "template")
 
    setWallet(res.wallet)
  }

  // checks to see if there is a logged in user
  useEffect(() => {
    setTimeout(async () => {
      if(await sequence.isSignedIn()){
        setWallet(await sequence.getAddress())
      }
    }, 0)
  }, [])

  useEffect(() => {

  }, [wallet])

  const signOut = async () => {
    try {
      const sessions = await sequence.listSessions()

      for(let i = 0; i < sessions.length; i++){
        await sequence.dropSession({ sessionId: sessions[i].id })
      }
    }catch(err){
      console.log(err)
    }
  }

  return (
    <>
      {
        !wallet 
      ? 
        <>
          <span className='sign-in-via'>SIGN IN VIA</span>
          <br/>
          <br/>
          <br/>
          <div className="login-container">
          <div className='dashed-box-google'>
              <p className='content'>
                <div className='gmail-login' style={{overflow: 'hidden', opacity: '0', width: '90px', position: 'absolute', zIndex: 1, height: '100px'}}>
                  <GoogleLogin 
                    nonce={sessionHash}
                    key={sessionHash}
                    onSuccess={handleGoogleLogin} shape="circle" width={230} />
                  </div>
                  <span className='gmail-login'>Gmail</span>
              </p>
          </div>
          <div className='dashed-box-apple'>
            <p className='content' 
            style={{position:'relative'}}>
                <span className='apple-login'>
                  {/* @ts-ignore */}
                  <AppleSignin
                    key={sessionHash}
                    authOptions={{
                      clientId: '<replce with com. bundle id>',
                      scope: 'openid email',
                      redirectURI: '<must be a deployed URL>',
                      usePopup: true,
                      nonce: sessionHash
                    }}
                    onError={(error: any) => console.error(error)}
                    onSuccess={handleAppleLogin}
                  />Apple
                </span>
            </p>
            </div>
          </div>
        </>
      : 
        <>
          <div className="login-container">
          <p style={{cursor: 'pointer'}} onClick={() =>signOut()}>sign out</p>
          &nbsp;&nbsp;&nbsp;
          <span >{wallet}</span>
          </div>
        </>
      }
    </>
  )
}

function App() {
  return (
    <LoginScreen/>
  )
}

export default App

const generate = async () => {
	const url = 'https://flask-production-2641.up.railway.app/'; // External API endpoint
	
	const init = {
		method: 'GET',
		headers: {
		'Content-Type': 'application/json',
		},
	};

	const response = await fetch(url, init); // Fetch data from external API
	const data: any= await response.json(); 
	const defend = Math.random() >= 0.5 ? true : false
	const attributes = []
	// parse the data to create the attributes
	
	return {loot: data[defend ? 'armor' : 'weapon'], attributes: attributes}
}

const getInferenceWithItem = async (env: Env, prompt: any) => {
	try {
		const res: any = await fetch(`https://api.cloud.scenario.com/v1/models/${env.SCENARIO_MODEL_ID}/inferences`, {
			method: 'POST',
			headers: {
				'Authorization': `Basic ${env.SCENARIO_API_KEY}`,
				'accept': 'application/json',
				'content-type': 'application/json'
			},
			body: JSON.stringify({
						"parameters": {
						"numSamples": 1,
						"qualityBoostScale": 4,
						"qualityBoost": false,
						"type": "txt2img",
						"disableMerging": false,
						"hideResults": false,
						"referenceAdain": false,
						"intermediateImages": false,
						"scheduler": 'EulerDiscreteScheduler',
						"referenceAttn": false,
						"prompt": prompt + ' single object on black background no people'
					}
				})
		})

		const data = await res.json()
		console.log(data)
		return {inferenceId: data.inference.id}
	}catch(err){
		console.log(err)
		return {inferenceId: null, err: "ERROR"}
	}
}

const getInferenceObjectWithPolling = async (env: Env, id: any) => {
	console.log('getting inference status for: ', id.inferenceId)
	const inferenceId = id.inferenceId

	const headers = {
		'Authorization': `Basic ${env.SCENARIO_API_KEY}`,
		'accept': 'application/json',
		'content-type': 'application/json'
	}

	// Function to poll the inference status
	const pollInferenceStatus = async () => {
		let status = '';
		let inferenceData: any = null;
		while (!['succeeded', 'failed'].includes(status)) {
			// Fetch the inference details
			try {
				const inferenceResponse = await fetch(`https://api.cloud.scenario.com/v1/models/${env.SCENARIO_MODEL_ID}/inferences/${inferenceId}`, {
					method: 'GET',
					headers
				})
				if (inferenceResponse.ok) {
					console.log(inferenceResponse.statusText)
					inferenceData = await inferenceResponse.json();
				}
			}catch(err){
				console.log(err)
			}
			status = inferenceData.inference.status;
			console.log(`Inference status: ${status}`);

			// Wait for a certain interval before polling again
			await new Promise(resolve => setTimeout(resolve, 5000)); // Polling every 5 seconds
		}
		// Handle the final status
		if (status === 'succeeded') {
			console.log('Inference succeeded!');
			console.log(inferenceData); // Print inference data
			return inferenceData
		} else {
			console.log('Inference failed!');
			console.log(inferenceData); // Print inference data
			throw new Error("Scenario API Failed")
		}
	};

	// Start polling the inference status
	return await pollInferenceStatus();
}

...
	if(mint){
		...
	} else {
		const loot = await generate()
		const inferenceId = await getInferenceWithItem(env, loot.loot.name + " " + loot.loot.type)
		const resObject = await getInferenceObjectWithPolling(env, inferenceId)
		console.log(resObject.inference.images[0].url) // prints image url
		...
	}
	...

const randomTokenIDSpace = ethers.parseUnits(String('10000'), 18)
	...
	const jsonCreateAsset = await collectionsService.createAsset({...})
	...
	const response = await uploadAsset(env, projectID, collectionID, jsonCreateAsset.asset.id, String(randomTokenIDSpace), imageUrl)
	return new Response(JSON.stringify({tokenID: String(randomTokenIDSpace), image: response.url }), { status: 200 });

const data = {
	address: address,
	mint: true,
	tokenID: tokenID
};

const res = await fetch(ENDPOINT, {
	method: 'POST',
	headers: {
	'Content-Type': 'application/json',
	},
	body: JSON.stringify(data),
})

const json = await res.json()

async function handleRequest(request: any, env: Env, ctx: ExecutionContext) {
	const originUrl = new URL(request.url);
	const referer = request.headers.get('Referer');

	if(referer.toString() != env.CLIENT_URL){
		return new Response('Bad Origin', { status: 500 }); // Handle errors
	} 

	...
}

async function handleRequest(request: any, env: Env, ctx: ExecutionContext) {
	... 
	const payload = await request.json()
	const { address, tokenID }: any = payload

	// check for admin
	if(address.toLowerCase() != env.ADMIN.toLowerCase() && !await hasDailyMintAllowance(env, address)){
		// check for daily mint allowance
		return new Response(JSON.stringify({limitExceeded: true}), { status: 400 })
	}
	...
}

import { SequenceIndexer } from '@0xsequence/indexer'

const isLessThan24Hours = (isoDate: string) => {
    const dateProvided: any = new Date(isoDate);
    const currentDate: any = new Date();
    const twentyFourHours = 24 * 60 * 60 * 1000; // 24 hours in milliseconds

    // Calculate the difference in milliseconds
    const difference = currentDate - dateProvided;

    // Check if the difference is less than 24 hours
    return difference < twentyFourHours && difference > 0;
}

const fullPaginationDay = async (env: Env, address: string) => {
    const txs: any = []
	const indexer = new SequenceIndexer(`https://${env.CHAIN_HANDLE}-indexer.sequence.app`, env.PROJECT_ACCESS_KEY)

    const filter = {
        accountAddress: address,
    };

    // query Sequence Indexer for all token transaction history
	let txHistory: any
	let firstLoop = true;
    let finished = true;
    // if there are more transactions to log, proceed to paginate
    while(firstLoop || (!finished && txHistory.page.more)){  
		if(firstLoop){
			firstLoop = false
			txHistory = await indexer.getTransactionHistory({
				filter: filter,
				page: { pageSize: 50 }
			})

			for(let i = 0; i < txHistory.transactions.length; i++){
				if(!isLessThan24Hours(txHistory.transactions[i].timestamp)){
					finished = true
				}
				txs.push(txHistory.transactions[i])
			}
		}
        txHistory = await indexer.getTransactionHistory({
            filter: filter,
            page: { 
                pageSize: 50, 
                // use the after cursor from the previous indexer call
                after: txHistory!.page!.after! 
            }
        })
		for(let i = 0; i < txHistory.transactions.length; i++){
			if(!isLessThan24Hours(txHistory.transactions[i].timestamp)){
				finished = true
			}
			txs.push(txHistory.transactions[i])
		}
    }

    return txs
}

const mintCount = (env: Env, txs: any) => {
	let count = 0
	for(let i = 0; i < txs.length; i++){
		if(
			txs[i].transfers[0].from == '0x0000000000000000000000000000000000000000' 
			&& txs[i].transfers[0].contractAddress == env.CONTRACT_ADDRESS.toLowerCase()
		) count++
	}
	return count
}

const hasDailyMintAllowance = async (env: Env, address: string) => {
	const txs = await fullPaginationDay(env, address)
	const count = mintCount(env, txs)
	return count < env.DAILY_MINT_RESTRICTION
}