Kelola metadata dan aset koleksi dengan layanan penyimpanan BaseMint
Pengajuan Metadata
Validasi & Penyimpanan
Distribusi CDN
Integrasi Marketplace
import { BaseMintStorage } from '@b3dotfun/basemint'
// Inisialisasi layanan penyimpanan
const storage = new BaseMintStorage({
baseUrl: 'https://api.basemint.fun', // URL Produksi
// Untuk pengembangan testnet:
// baseUrl: 'https://testnet-api.basemint.fun'
})
// Tes koneksi
try {
const health = await storage.healthCheck()
console.log('✅ Layanan penyimpanan terhubung:', health)
} catch (error) {
console.error('❌ Layanan penyimpanan tidak tersedia:', error)
}
// Konfigurasi spesifik lingkungan
const getStorageConfig = (environment: 'development' | 'staging' | 'production') => {
const configs = {
development: {
baseUrl: 'https://testnet-api.basemint.fun',
chainId: 1993 // B3 Testnet
},
staging: {
baseUrl: 'https://staging-api.basemint.fun',
chainId: 1993
},
production: {
baseUrl: 'https://api.basemint.fun',
chainId: 8333 // B3 Mainnet
}
}
return configs[environment]
}
const config = getStorageConfig(process.env.NODE_ENV as any || 'development')
const storage = new BaseMintStorage(config)
async function submitCollection(
collectionMetadata: any,
creatorSignature: string,
referrerId?: string
) {
try {
const response = await storage.submitCollection(
collectionMetadata,
creatorSignature,
referrerId // Opsional: lacak koleksi oleh referrer
)
console.log('✅ Koleksi berhasil diajukan')
console.log('ID Koleksi:', response.collectionId)
console.log('Alamat yang diprediksi:', response.predictedAddress)
console.log('URI Metadata:', response.metadataUri)
return response
} catch (error: any) {
if (error.message.includes('Invalid signature')) {
console.error('❌ Verifikasi tanda tangan pembuat gagal')
} else if (error.message.includes('Collection exists')) {
console.error('❌ Koleksi dengan alamat ini sudah ada')
} else if (error.message.includes('Referrer not found')) {
console.error('❌ ID Referrer tidak valid')
} else {
console.error('❌ Pengajuan gagal:', error.message)
}
throw error
}
}
// Contoh penggunaan
const response = await submitCollection(
collectionMetadata,
creatorSignature,
"my-game-platform" // ID Referrer Anda
)
async function submitMultipleCollections(
collections: Array<{
metadata: any
signature: string
referrerId?: string
}>
) {
const results = []
for (const collection of collections) {
try {
const response = await storage.submitCollection(
collection.metadata,
collection.signature,
collection.referrerId
)
results.push({
success: true,
collectionName: collection.metadata.name,
response
})
console.log(`✅ Diajukan: ${collection.metadata.name}`)
} catch (error) {
results.push({
success: false,
collectionName: collection.metadata.name,
error: error.message
})
console.error(`❌ Gagal: ${collection.metadata.name}`, error)
}
}
return results
}
// Menanyakan semua koleksi
const allCollections = await storage.queryCollections()
console.log(`Ditemukan ${allCollections.collections.length} koleksi`)
// Menanyakan dengan pagination
const paginatedResults = await storage.queryCollections({
limit: 20,
offset: 0
})
// Menanyakan berdasarkan referrer
const gameCollections = await storage.queryCollections({
referrer: "my-game-platform"
})
// Menanyakan berdasarkan pembuat
const creatorCollections = await storage.queryCollections({
creator: "0x1234567890123456789012345678901234567890"
})
// Pertanyaan kompleks dengan beberapa filter
const advancedQuery = await storage.queryCollections({
referrer: "my-game-platform",
creator: "0x1234567890123456789012345678901234567890",
tokenStandard: "ERC721",
chainId: 1993,
limit: 50,
offset: 0,
sortBy: "createdAt",
sortOrder: "desc"
})
console.log("Hasil pertanyaan lanjutan:", {
total: advancedQuery.total,
count: advancedQuery.collections.length,
hasMore: advancedQuery.hasMore
})
// Filter berdasarkan status penyebaran
const undeployedCollections = advancedQuery.collections.filter(
collection => !collection.isDeployed
)
const deployedCollections = advancedQuery.collections.filter(
collection => collection.isDeployed
)
console.log(`Belum dikerahkan: ${undeployedCollections.length}`)
console.log(`Sudah dikerahkan: ${deployedCollections.length}`)
// Mencari berdasarkan nama atau simbol
const searchResults = await storage.searchCollections({
query: "fantasy",
limit: 10
})
// Mencari dengan filter
const filteredSearch = await storage.searchCollections({
query: "game",
referrer: "my-game-platform",
tokenStandard: "ERC1155"
})
console.log("Hasil pencarian:", searchResults.collections.map(c => ({
name: c.name,
symbol: c.symbol,
description: c.description
})))
// Daftarkan platform Anda sebagai referrer
async function registerAsReferrer(referrerId: string, metadata?: any) {
try {
await storage.registerReferrer(referrerId, metadata)
console.log(`✅ Terdaftar sebagai referrer: ${referrerId}`)
} catch (error: any) {
if (error.message.includes('already exists')) {
console.log(`ℹ️ Referrer ${referrerId} sudah terdaftar`)
} else {
console.error('❌ Pendaftaran gagal:', error)
throw error
}
}
}
// Daftar dengan metadata
await registerAsReferrer("my-game-platform", {
name: "My Game Platform",
website: "https://mygame.com",
contact: "dev@mygame.com",
description: "Sebuah platform game untuk koleksi NFT"
})
// Dapatkan semua koleksi untuk platform Anda
async function getReferrerDashboard(referrerId: string) {
const collections = await storage.queryCollections({
referrer: referrerId
})
const stats = {
total: collections.total,
deployed: collections.collections.filter(c => c.isDeployed).length,
undeployed: collections.collections.filter(c => !c.isDeployed).length,
erc721: collections.collections.filter(c => c.tokenStandard === 'ERC721').length,
erc1155: collections.collections.filter(c => c.tokenStandard === 'ERC1155').length
}
console.log("Dasbor referrer:", stats)
return {
collections: collections.collections,
stats
}
}
const dashboard = await getReferrerDashboard("my-game-platform")
// Dapatkan koleksi berdasarkan alamat
async function getCollectionDetails(address: string) {
try {
const collection = await storage.getCollection(address)
console.log("Detail koleksi:", {
name: collection.name,
symbol: collection.symbol,
creator: collection.creator,
gameOwner: collection.gameOwner,
isDeployed: collection.isDeployed,
createdAt: collection.createdAt,
metadataUri: collection.metadataUri
})
return collection
} catch (error: any) {
if (error.message.includes('not found')) {
console.error('❌ Koleksi tidak ditemukan')
} else {
console.error('❌ Kesalahan saat mengambil koleksi:', error)
}
throw error
}
}
// Dapatkan beberapa koleksi berdasarkan alamat
async function getMultipleCollections(addresses: string[]) {
const collections = await Promise.allSettled(
addresses.map(address => storage.getCollection(address))
)
const successful = collections
.filter((result): result is PromiseFulfilledResult<any> => result.status === 'fulfilled')
.map(result => result.value)
const failed = collections
.filter((result): result is PromiseRejectedResult => result.status === 'rejected')
.map(result => result.reason)
console.log(`✅ Mengambil ${successful.length} koleksi`)
console.log(`❌ Gagal mengambil ${failed.length} koleksi`)
return { successful, failed }
}
// Perbarui metadata koleksi (bidang terbatas)
async function updateCollectionMetadata(
address: string,
updates: {
description?: string
image?: string
external_url?: string
animation_url?: string
}
) {
try {
const updatedCollection = await storage.updateCollection(address, updates)
console.log('✅ Koleksi berhasil diperbarui')
return updatedCollection
} catch (error: any) {
if (error.message.includes('not authorized')) {
console.error('❌ Tidak berwenang memperbarui koleksi ini')
} else if (error.message.includes('immutable field')) {
console.error('❌ Mencoba memperbarui bidang yang tidak dapat diubah')
} else {
console.error('❌ Pembaruan gagal:', error)
}
throw error
}
}
// Hapus satu koleksi (hanya yang belum dikerahkan)
async function deleteCollection(address: string) {
try {
await storage.deleteCollection(address)
console.log(`✅ Koleksi ${address} dihapus`)
} catch (error: any) {
if (error.message.includes('deployed')) {
console.error('❌ Tidak dapat menghapus koleksi yang sudah dikerahkan')
} else if (error.message.includes('not found')) {
console.error('❌ Koleksi tidak ditemukan')
} else {
console.error('❌ Penghapusan gagal:', error)
}
throw error
}
}
// Hapus koleksi secara massal (hanya untuk referrer)
async function bulkDeleteCollections(
identifiers: string[], // UUID atau alamat
referrerId: string
) {
try {
const result = await storage.bulkDeleteCollections(identifiers, referrerId)
console.log(`✅ Menghapus ${result.deleted.length} koleksi`)
console.log(`❌ Gagal menghapus ${result.failed.length} koleksi`)
return result
} catch (error) {
console.error('❌ Penghapusan massal gagal:', error)
throw error
}
}
// Hasilkan URI metadata untuk sebuah koleksi
function generateMetadataUri(collectionId: string, baseUrl: string): string {
return `${baseUrl}/metadata/${collectionId}`
}
// Dapatkan metadata langsung
async function getCollectionMetadata(collectionId: string) {
try {
const metadataUri = generateMetadataUri(collectionId, storage.baseUrl)
const response = await fetch(metadataUri)
if (!response.ok) {
throw new Error(`HTTP ${response.status}: ${response.statusText}`)
}
const metadata = await response.json()
return metadata
} catch (error) {
console.error('❌ Gagal mengambil metadata:', error)
throw error
}
}
// Validasi format metadata
function validateMetadata(metadata: any): { isValid: boolean; errors: string[] } {
const errors: string[] = []
if (!metadata.name) errors.push('Nama hilang')
if (!metadata.description) errors.push('Deskripsi hilang')
if (!metadata.image) errors.push('Gambar hilang')
// Periksa kompatibilitas OpenSea
if (metadata.attributes && !Array.isArray(metadata.attributes)) {
errors.push('Atribut harus berupa array')
}
return {
isValid: errors.length === 0,
errors
}
}
// Unggah aset ke layanan penyimpanan (jika didukung)
async function uploadAsset(
file: File | Buffer,
filename: string,
contentType: string
): Promise<string> {
try {
// Ini tergantung pada implementasi layanan penyimpanan Anda
const formData = new FormData()
formData.append('file', file, filename)
formData.append('contentType', contentType)
const response = await fetch(`${storage.baseUrl}/upload`, {
method: 'POST',
body: formData
})
if (!response.ok) {
throw new Error(`Pengunggahan gagal: ${response.statusText}`)
}
const result = await response.json()
return result.url
} catch (error) {
console.error('❌ Pengunggahan aset gagal:', error)
throw error
}
}
// Optimalkan gambar untuk standar NFT
function getOptimizedImageUrl(
originalUrl: string,
size: 'thumbnail' | 'medium' | 'large' = 'medium'
): string {
const sizeMap = {
thumbnail: '200x200',
medium: '640x640',
large: '1200x1200'
}
// Contoh transformasi URL CDN
return `${originalUrl}?size=${sizeMap[size]}&format=webp&quality=85`
}
class StorageError extends Error {
constructor(
message: string,
public code: string,
public statusCode?: number
) {
super(message)
this.name = 'StorageError'
}
}
async function robustStorageOperation<T>(
operation: () => Promise<T>,
retries: number = 3,
delayMs: number = 1000
): Promise<T> {
let lastError: Error
for (let attempt = 1; attempt <= retries; attempt++) {
try {
return await operation()
} catch (error: any) {
lastError = error
// Jangan coba ulang untuk kesalahan tertentu
if (error.message.includes('Invalid signature') ||
error.message.includes('Collection exists')) {
throw error
}
console.warn(`Percobaan ${attempt} gagal:`, error.message)
if (attempt < retries) {
await new Promise(resolve => setTimeout(resolve, delayMs * attempt))
}
}
}
throw new StorageError(
`Operasi gagal setelah ${retries} percobaan: ${lastError.message}`,
'MAX_RETRIES_EXCEEDED'
)
}
// Penggunaan
const result = await robustStorageOperation(async () => {
return await storage.submitCollection(metadata, signature)
})
class StorageHealth