From 660dc742ad297e6b854c989968380bd324925061 Mon Sep 17 00:00:00 2001 From: "Sara Jane (SJ)" <127313669+Ganainmtech@users.noreply.github.com> Date: Fri, 9 Jan 2026 22:24:46 +0000 Subject: [PATCH] add NFT minting (frontend + Pinata/IPFS backend) --- .../NFT_mint_server/.env.template | 23 + .../NFT_mint_server/app.js | 134 ++ .../NFT_mint_server/index.js | 2 + .../NFT_mint_server/package-lock.json | 1434 +++++++++++++++++ .../NFT_mint_server/package.json | 17 + .../NFT_mint_server/server.js | 7 + .../package-lock.json | 14 +- .../src/components/TokenizeAsset.tsx | 762 +++++++-- 8 files changed, 2232 insertions(+), 161 deletions(-) create mode 100644 projects/TokenizeRWATemplate-contracts/NFT_mint_server/.env.template create mode 100644 projects/TokenizeRWATemplate-contracts/NFT_mint_server/app.js create mode 100644 projects/TokenizeRWATemplate-contracts/NFT_mint_server/index.js create mode 100644 projects/TokenizeRWATemplate-contracts/NFT_mint_server/package-lock.json create mode 100644 projects/TokenizeRWATemplate-contracts/NFT_mint_server/package.json create mode 100644 projects/TokenizeRWATemplate-contracts/NFT_mint_server/server.js diff --git a/projects/TokenizeRWATemplate-contracts/NFT_mint_server/.env.template b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/.env.template new file mode 100644 index 0000000..9abf6df --- /dev/null +++ b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/.env.template @@ -0,0 +1,23 @@ +# ========================= +# Environment Setup +# ========================= +# 1. In your project, go to the `nft_mint_server` folder. +# 2. Create a new file in this folder and name it exactly: `.env` +# (right-click → New File → type `.env`). +# 3. Open `.env.template` (this file) and copy all its contents. +# 4. Paste the contents into your new `.env` file. + +# ========================= +# Pinata Credentials +# ========================= +# 5. Go to https://app.pinata.cloud/developers/api-keys +# 6. Click "New Key", toggle to **Admin**, and click "Create". +# 7. Copy the JWT Token and paste them into your `.env` below. + +PINATA_API_KEY=YOUR_PINATA_API_KEY_GOES_HERE +PINATA_API_SECRET=YOUR_PINATA_API_SECRET_GOES_HERE + +# ========================= +# Server Config +# ========================= +PORT=3001 \ No newline at end of file diff --git a/projects/TokenizeRWATemplate-contracts/NFT_mint_server/app.js b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/app.js new file mode 100644 index 0000000..5818ede --- /dev/null +++ b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/app.js @@ -0,0 +1,134 @@ +import express from 'express' +import cors from 'cors' +import multer from 'multer' +import pinataSDK from '@pinata/sdk' +import dotenv from 'dotenv' +import { Readable } from 'stream' +import path from 'path' +import { fileURLToPath } from 'url' + +const __filename = fileURLToPath(import.meta.url) +const __dirname = path.dirname(__filename) + +// Load local .env for dev. In Vercel, env vars come from platform. +dotenv.config({ path: path.resolve(__dirname, '.env') }) + +const app = express() + +// Allow local + prod (comma-separated in env), or * by default for dev +const allowedOrigins = (process.env.ALLOWED_ORIGINS || '*') + .split(',') + .map((o) => o.trim()) + +app.use( + cors({ + origin: (origin, cb) => { + if (!origin) return cb(null, true) // same-origin, curl, Postman + if (allowedOrigins.includes('*')) return cb(null, true) + if (allowedOrigins.includes(origin)) return cb(null, true) + + // Allow any frontend on vercel.app (great for forks) + try { + const host = new URL(origin).hostname + if (host.endsWith('.vercel.app')) return cb(null, true) + } catch (_) {} + + return cb(null, false) + }, + credentials: false, + }) +) + +// IMPORTANT: for multipart/form-data, multer populates req.body +// but JSON parsing is still useful for other endpoints +app.use(express.json()) + +// Pinata client +const pinata = process.env.PINATA_JWT + ? new pinataSDK({ pinataJWTKey: process.env.PINATA_JWT }) + : new pinataSDK(process.env.PINATA_API_KEY, process.env.PINATA_API_SECRET) + +// Optional: test credentials at cold start +;(async () => { + try { + const auth = await pinata.testAuthentication?.() + console.log('Pinata auth OK:', auth || 'ok') + } catch (e) { + console.error('Pinata authentication FAILED. Check env vars.', e?.message || e) + } +})() + +// health +app.get('/health', (_req, res) => { + res.set('Cache-Control', 'no-store') + res.json({ ok: true, ts: Date.now() }) +}) + +// uploads +const upload = multer({ + storage: multer.memoryStorage(), + limits: { + fileSize: 10 * 1024 * 1024, // 10MB safety limit (matches frontend hint) + }, +}) + +// Small helpers +function safeTrim(v) { + return typeof v === 'string' ? v.trim() : '' +} + +function safeJsonParse(v, fallback) { + try { + if (typeof v !== 'string' || !v.trim()) return fallback + return JSON.parse(v) + } catch { + return fallback + } +} + +app.post('/api/pin-image', upload.single('file'), async (req, res) => { + try { + const file = req.file + if (!file) return res.status(400).json({ error: 'No file uploaded' }) + + // NEW: read optional fields from multipart form-data (sent by frontend) + const metaName = safeTrim(req.body?.metaName) || 'NFT Example' + const metaDescription = safeTrim(req.body?.metaDescription) || 'This is an unchangeable NFT' + const properties = safeJsonParse(req.body?.properties, {}) + + // Pin image + const stream = Readable.from(file.buffer) + // Pinata SDK expects a path/filename sometimes + // @ts-ignore + stream.path = file.originalname || 'upload' + + const imageOptions = { + pinataMetadata: { name: file.originalname || `${metaName} Image` }, + } + const imageResult = await pinata.pinFileToIPFS(stream, imageOptions) + const imageUrl = `ipfs://${imageResult.IpfsHash}` + + // Pin metadata JSON + const metadata = { + name: metaName, + description: metaDescription, + image: imageUrl, + properties, + } + + const jsonOptions = { pinataMetadata: { name: `${metaName} Metadata` } } + const jsonResult = await pinata.pinJSONToIPFS(metadata, jsonOptions) + const metadataUrl = `ipfs://${jsonResult.IpfsHash}` + + res.status(200).json({ metadataUrl }) + } catch (error) { + const msg = + error?.response?.data?.error || + error?.response?.data || + error?.message || + 'Failed to pin to IPFS.' + res.status(500).json({ error: msg }) + } +}) + +export default app diff --git a/projects/TokenizeRWATemplate-contracts/NFT_mint_server/index.js b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/index.js new file mode 100644 index 0000000..efee139 --- /dev/null +++ b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/index.js @@ -0,0 +1,2 @@ +import app from './app.js' +export default app diff --git a/projects/TokenizeRWATemplate-contracts/NFT_mint_server/package-lock.json b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/package-lock.json new file mode 100644 index 0000000..4734a43 --- /dev/null +++ b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/package-lock.json @@ -0,0 +1,1434 @@ +{ + "name": "nft_mint_server", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "nft_mint_server", + "dependencies": { + "@pinata/sdk": "^2.1.0", + "cors": "^2.8.5", + "dotenv": "^16.4.5", + "express": "^4.19.2", + "multer": "^2.0.2" + }, + "engines": { + "node": ">=18 <21" + } + }, + "node_modules/@pinata/sdk": { + "version": "2.1.0", + "resolved": "https://registry.npmjs.org/@pinata/sdk/-/sdk-2.1.0.tgz", + "integrity": "sha512-hkS0tcKtsjf9xhsEBs2Nbey5s+Db7x5rlOH9TaWHBXkJ7IwwOs2xnEDigNaxAHKjYAwcw+m2hzpO5QgOfeF7Zw==", + "deprecated": "Please install the new IPFS SDK at pinata-web3. 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server.js", + "start": "node server.js" + }, + "dependencies": { + "@pinata/sdk": "^2.1.0", + "cors": "^2.8.5", + "dotenv": "^16.4.5", + "express": "^4.19.2", + "multer": "^2.0.2" + } +} diff --git a/projects/TokenizeRWATemplate-contracts/NFT_mint_server/server.js b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/server.js new file mode 100644 index 0000000..e0abd29 --- /dev/null +++ b/projects/TokenizeRWATemplate-contracts/NFT_mint_server/server.js @@ -0,0 +1,7 @@ +import app from './app.js' + +const port = process.env.PORT || 3001 + +app.listen(port, '0.0.0.0', () => { + console.log(`✅ Backend listening at http://localhost:${port}`) +}) diff --git a/projects/TokenizeRWATemplate-contracts/package-lock.json b/projects/TokenizeRWATemplate-contracts/package-lock.json index 3e64772..c79e855 100644 --- a/projects/TokenizeRWATemplate-contracts/package-lock.json +++ b/projects/TokenizeRWATemplate-contracts/package-lock.json @@ -65,6 +65,7 @@ "integrity": "sha512-jILpK3PlSJ55crS8+Dl7iIiADEj/VowokTGSVEEneDG41XM3jMmogGVpCNipBil/YAGC2eh2yc4l9iHnfQdT/g==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "buffer": "^6.0.3" }, @@ -1489,6 +1490,7 @@ "integrity": "sha512-3xP4XzzDNQOIqBMWogftkwxhg5oMKApqY0BAflmLZiFYHqyhSOxv/cd/zPQLTcCXr4AkaKb25joocY0BD1WC6A==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@typescript-eslint/scope-manager": "8.51.0", "@typescript-eslint/types": "8.51.0", @@ -1876,6 +1878,7 @@ "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==", "dev": true, "license": "MIT", + "peer": true, "bin": { "acorn": "bin/acorn" }, @@ -1939,6 +1942,7 @@ "integrity": "sha512-frhGtZl1JvfrLRKmMvUm880wj4OiWsWo2FhbreNWh7pdFsKuWPj60fV682wt/CYefLI70iwHavPOwGBkTVt0VA==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "algorand-msgpack": "^1.1.0", "hi-base32": "^0.5.1", @@ -2591,6 +2595,7 @@ "integrity": 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"tsc": "bin/tsc", "tsserver": "bin/tsserver" @@ -4761,8 +4769,7 @@ "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz", "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==", "dev": true, - "license": "MIT", - "peer": true + "license": "MIT" }, "node_modules/upath": { "version": "2.0.1", @@ -4798,6 +4805,7 @@ "integrity": "sha512-o5a9xKjbtuhY6Bi5S3+HvbRERmouabWbyUcpXXUA1u+GNUKoROi9byOJ8M0nHbHYHkYICiMlqxkg1KkYmm25Sw==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "esbuild": "^0.21.3", "postcss": "^8.4.43", diff --git a/projects/TokenizeRWATemplate-frontend/src/components/TokenizeAsset.tsx b/projects/TokenizeRWATemplate-frontend/src/components/TokenizeAsset.tsx index 7eb3d31..e7cac64 100644 --- a/projects/TokenizeRWATemplate-frontend/src/components/TokenizeAsset.tsx +++ b/projects/TokenizeRWATemplate-frontend/src/components/TokenizeAsset.tsx @@ -1,14 +1,15 @@ import { AlgorandClient } from '@algorandfoundation/algokit-utils' import { useWallet } from '@txnlab/use-wallet-react' +import { sha512_256 } from 'js-sha512' import { useSnackbar } from 'notistack' -import { useEffect, useMemo, useState } from 'react' -import { AiOutlineInfoCircle, AiOutlineLoading3Quarters } from 'react-icons/ai' +import { ChangeEvent, useEffect, useMemo, useRef, useState } from 'react' +import { AiOutlineCloudUpload, AiOutlineInfoCircle, AiOutlineLoading3Quarters } from 'react-icons/ai' import { BsCoin } from 'react-icons/bs' import { getAlgodConfigFromViteEnvironment } from '../utils/network/getAlgoClientConfigs' /** * Type for created assets stored in browser localStorage - * Captures all ASA configuration including compliance fields + * Captures ASA configuration including compliance fields */ type CreatedAsset = { assetId: number @@ -27,6 +28,23 @@ type CreatedAsset = { const STORAGE_KEY = 'tokenize_assets' const LORA_BASE = 'https://lora.algokit.io/testnet' +function resolveBackendBase(): string { + // 1) Respect explicit env (Vercel or custom) + const env = import.meta.env.VITE_API_URL?.trim() + if (env) return env.replace(/\/$/, '') + + // 2) Codespaces: convert current host to port 3001 + // e.g. https://abc-5173.app.github.dev -> https://abc-3001.app.github.dev + const host = window.location.host + if (host.endsWith('.app.github.dev')) { + const base = host.replace(/-\d+\.app\.github\.dev$/, '-3001.app.github.dev') + return `https://${base}` + } + + // 3) Plain local fallback + return 'http://localhost:3001' +} + /** * Load created assets from browser localStorage */ @@ -53,10 +71,11 @@ function persistAsset(asset: CreatedAsset): CreatedAsset[] { /** * TokenizeAsset Component * Main form for creating Algorand Standard Assets (ASAs) - * Collects basic and advanced compliance metadata + * + NFT minting panel (ASA mint with IPFS metadata) * Persists created assets to localStorage for tracking */ export default function TokenizeAsset() { + // ===== ASA (original) state ===== const [assetName, setAssetName] = useState('Tokenized Coffee Membership') const [unitName, setUnitName] = useState('COFFEE') const [total, setTotal] = useState('1000') @@ -72,15 +91,37 @@ export default function TokenizeAsset() { const [loading, setLoading] = useState(false) const [createdAssets, setCreatedAssets] = useState([]) - // NEW: Transfer state (added) + // ===== Transfer state ===== const [transferAssetId, setTransferAssetId] = useState('') const [receiverAddress, setReceiverAddress] = useState('') const [transferAmount, setTransferAmount] = useState('1') const [transferLoading, setTransferLoading] = useState(false) + // ===== NFT mint state (new) ===== + const [selectedFile, setSelectedFile] = useState(null) + const [previewUrl, setPreviewUrl] = useState('') + const [nftLoading, setNftLoading] = useState(false) + const fileInputRef = useRef(null) + + // NFT mint configurable fields + const [nftName, setNftName] = useState('MasterPass Ticket') + const [nftUnit, setNftUnit] = useState('MTK') + const [nftSupply, setNftSupply] = useState('1') + const [nftDecimals, setNftDecimals] = useState('0') + const [nftDefaultFrozen, setNftDefaultFrozen] = useState(false) + + // NFT advanced (addresses) + const [nftShowAdvanced, setNftShowAdvanced] = useState(false) + const [nftManager, setNftManager] = useState('') + const [nftReserve, setNftReserve] = useState('') + const [nftFreeze, setNftFreeze] = useState('') + const [nftClawback, setNftClawback] = useState('') + + // ===== Wallet + notifications ===== const { transactionSigner, activeAddress } = useWallet() const { enqueueSnackbar } = useSnackbar() + // ===== Algorand client ===== const algodConfig = getAlgodConfigFromViteEnvironment() const algorand = useMemo(() => AlgorandClient.fromConfig({ algodConfig }), [algodConfig]) @@ -92,7 +133,12 @@ export default function TokenizeAsset() { if (activeAddress && !manager) setManager(activeAddress) }, [activeAddress, manager]) - // NEW: Prefill transfer asset id from latest created asset (optional QoL) + // NFT: default manager to connected address (same UX as ASA) + useEffect(() => { + if (activeAddress && !nftManager) setNftManager(activeAddress) + }, [activeAddress, nftManager]) + + // Prefill transfer asset id from latest created asset (QoL) useEffect(() => { if (!transferAssetId && createdAssets.length > 0) { setTransferAssetId(String(createdAssets[0].assetId)) @@ -112,20 +158,36 @@ export default function TokenizeAsset() { setClawback('') } - // NEW: Copy helper (added) + const resetNftDefaults = () => { + setSelectedFile(null) + setPreviewUrl('') + if (fileInputRef.current) fileInputRef.current.value = '' + + setNftName('MasterPass Ticket') + setNftUnit('MTK') + setNftSupply('1') + setNftDecimals('0') + setNftDefaultFrozen(false) + + setNftShowAdvanced(false) + setNftManager(activeAddress ?? '') + setNftReserve('') + setNftFreeze('') + setNftClawback('') + } + + const isWholeNumber = (v: string) => /^\d+$/.test(v) + const copyToClipboard = async (text: string) => { try { await navigator.clipboard.writeText(text) enqueueSnackbar('Asset ID copied to clipboard', { variant: 'success' }) - // Also fill transfer field to reduce friction setTransferAssetId(text) } catch { enqueueSnackbar('Copy failed. Please copy manually.', { variant: 'warning' }) } } - const isWholeNumber = (v: string) => /^\d+$/.test(v) - /** * Handle ASA creation with validation and on-chain transaction * Adjusts total supply by decimals and saves asset to localStorage @@ -219,7 +281,10 @@ export default function TokenizeAsset() { } } - const handleTransferAsset = async () => { + /** + * Transfer ASA (works for NFTs too, since NFTs are ASAs) + */ + const handleTransferAsset = async () => { if (!transactionSigner || !activeAddress) { enqueueSnackbar('Please connect your wallet first.', { variant: 'warning' }) return @@ -252,7 +317,6 @@ export default function TokenizeAsset() { amount: BigInt(transferAmount), }) - // AlgoKit commonly returns txId here const txId = (result as { txId?: string }).txId enqueueSnackbar('✅ Transfer complete!', { @@ -280,24 +344,181 @@ export default function TokenizeAsset() { } } + /** + * NFT mint helpers + */ + const handleFileChange = (e: ChangeEvent) => { + const file = e.target.files?.[0] || null + setSelectedFile(file) + setPreviewUrl(file ? URL.createObjectURL(file) : '') + } + + const handleDivClick = () => fileInputRef.current?.click() + + const handleMintNFT = async () => { + if (!transactionSigner || !activeAddress) { + enqueueSnackbar('Please connect wallet first', { variant: 'warning' }) + return + } + + if (!selectedFile) { + enqueueSnackbar('Please select an image file to mint.', { variant: 'warning' }) + return + } + + // Validate NFT fields + if (!nftName || !nftUnit) { + enqueueSnackbar('Please enter an NFT name and unit/symbol.', { variant: 'warning' }) + return + } + if (!nftSupply || !isWholeNumber(nftSupply)) { + enqueueSnackbar('Supply must be a whole number.', { variant: 'warning' }) + return + } + if (!nftDecimals || !isWholeNumber(nftDecimals)) { + enqueueSnackbar('Decimals must be a whole number (0–19).', { variant: 'warning' }) + return + } + + const d = Number(nftDecimals) + if (Number.isNaN(d) || d < 0 || d > 19) { + enqueueSnackbar('NFT decimals must be between 0 and 19.', { variant: 'warning' }) + return + } + + setNftLoading(true) + enqueueSnackbar('Uploading and preparing NFT...', { variant: 'info' }) + + let metadataUrl = '' + try { + const backendBase = resolveBackendBase() + const backendApiUrl = `${backendBase.replace(/\/$/, '')}/api/pin-image` + + const formData = new FormData() + formData.append('file', selectedFile) + + const response = await fetch(backendApiUrl, { + method: 'POST', + body: formData, + mode: 'cors', + }) + + if (!response.ok) { + const errorText = await response.text() + throw new Error(`Backend request failed: ${response.status} - ${errorText}`) + } + + const data = await response.json() + metadataUrl = data.metadataUrl + if (!metadataUrl) throw new Error('Backend did not return a valid metadata URL') + } catch (e: any) { + console.error(e) + enqueueSnackbar('Error uploading to backend. If in Codespaces, make port 3001 Public.', { variant: 'error' }) + setNftLoading(false) + return + } + + try { + enqueueSnackbar('Minting NFT on Algorand...', { variant: 'info' }) + + // Demo shortcut: hash the metadata URL string (ARC-3 would hash JSON bytes) + const metadataHash = Uint8Array.from(sha512_256.digest(metadataUrl)) + + const onChainTotal = BigInt(nftSupply) * 10n ** BigInt(d) + + const createNFTResult = await algorand.send.assetCreate({ + sender: activeAddress, + signer: transactionSigner, + total: onChainTotal, + decimals: d, + assetName: nftName, + unitName: nftUnit, + url: metadataUrl, + metadataHash, + defaultFrozen: nftDefaultFrozen, + manager: nftManager || undefined, + reserve: nftReserve || undefined, + freeze: nftFreeze || undefined, + clawback: nftClawback || undefined, + }) + + const assetId = createNFTResult.assetId + + // ✅ Persist minted NFT into SAME history list (NFTs are ASAs) + const nftEntry: CreatedAsset = { + assetId: Number(assetId), + assetName: String(nftName), + unitName: String(nftUnit), + total: String(nftSupply), + decimals: String(nftDecimals), + url: metadataUrl ? String(metadataUrl) : undefined, + manager: nftManager ? String(nftManager) : undefined, + reserve: nftReserve ? String(nftReserve) : undefined, + freeze: nftFreeze ? String(nftFreeze) : undefined, + clawback: nftClawback ? String(nftClawback) : undefined, + createdAt: new Date().toISOString(), + } + + const next = persistAsset(nftEntry) + setCreatedAssets(next) + + // QoL: prefill transfer section with minted asset id + setTransferAssetId(String(assetId)) + + enqueueSnackbar(`✅ Success! NFT Asset ID: ${assetId}`, { + variant: 'success', + action: () => + assetId ? ( + + View on Lora ↗ + + ) : null, + }) + + // Reset just the file picker + preview (keep fields, so they can mint many quickly) + setSelectedFile(null) + setPreviewUrl('') + if (fileInputRef.current) fileInputRef.current.value = '' + } catch (e: any) { + console.error(e) + enqueueSnackbar(`Failed to mint NFT: ${e?.message || 'Unknown error'}`, { variant: 'error' }) + } finally { + setNftLoading(false) + } + } const canSubmit = !!assetName && !!unitName && !!total && !loading && !!activeAddress + const canMintNft = + !!nftName && + !!nftUnit && + !!nftSupply && + !!nftDecimals && + !!selectedFile && + !!activeAddress && + !nftLoading + return (
- {/* ===== ORIGINAL TOKENIZE FORM (UNCHANGED) ===== */} + {/* Top header */}
-

Tokenize an Asset (Mint ASA)

-

Create a standard ASA on TestNet. Perfect for RWA POCs.

+

Tokenize on Algorand

+

Mint standard ASAs or mint an NFT-style ASA on TestNet.

+ {/* ASA loading bar */} {loading && (
@@ -311,167 +532,394 @@ export default function TokenizeAsset() {
)} -
-
-
- - setAssetName(e.target.value)} - /> -
+ {/* MAIN: 2-column panel (ASA left, NFT right) */} +
+
+ {/* ===== LEFT: ASA TOKENIZE FORM ===== */} +
+
+

Tokenize an Asset (Mint ASA)

+

Create a standard ASA on TestNet. Perfect for RWA POCs.

+
-
- - setUnitName(e.target.value)} - /> -
- -
- - setTotal(e.target.value)} - /> -
- -
-