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✨ Use arweave v2 bundlr upload API for ISCN single file upload (#390)
* ✨ Use arweave v2 bundlr upload API for ISCN single file upload * 💩 Fix webpack build issue for bundlr * 🔧 Increase file size limit * ⚡️ Use base64 instead of hex for buffer * ✨ Add ipfs tag in arweave * ✨ Add arweave v2 register id API
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,170 @@ | ||
| import axios from 'axios' | ||
|
|
||
| import { IS_TESTNET } from '~/constant' | ||
| import { | ||
| API_POST_ARWEAVE_V2_SIGN, | ||
| API_GET_ARWEAVE_V2_PUBLIC_KEY, | ||
| API_POST_ARWEAVE_V2_ESTIMATE, | ||
| API_POST_ARWEAVE_V2_REGISTER, | ||
| } from '~/constant/api' | ||
|
|
||
| class Provider { | ||
| pubKey: Buffer | null = null | ||
| fileSize = 0 | ||
| ipfsHash = '' | ||
| txHash = '' | ||
|
|
||
| constructor({ | ||
| publicKey, | ||
| fileSize, | ||
| ipfsHash, | ||
| txHash, | ||
| }: { | ||
| publicKey: string | ||
| fileSize: number | ||
| ipfsHash: string | ||
| txHash: string | ||
| }) { | ||
| this.pubKey = Buffer.from(publicKey, 'base64'); | ||
| this.fileSize = fileSize | ||
| this.ipfsHash = ipfsHash | ||
| this.txHash = txHash | ||
| } | ||
|
|
||
| setLikeCoinTxInfo({ | ||
| fileSize, | ||
| ipfsHash, | ||
| txHash, | ||
| }: { | ||
| fileSize: number | ||
| ipfsHash: string | ||
| txHash: string | ||
| }) { | ||
| this.fileSize = fileSize | ||
| this.ipfsHash = ipfsHash | ||
| this.txHash = txHash | ||
| } | ||
|
|
||
| setPublicKey(newPubKey: string) { | ||
| this.pubKey = Buffer.from(newPubKey, 'base64'); | ||
| } | ||
|
|
||
| getPublicKey() { | ||
| return this.pubKey | ||
| } | ||
|
|
||
| getSigner = () => ({ | ||
| getAddress: () => this.pubKey?.toString(), | ||
| _signTypedData: async ( | ||
| _domain: never, | ||
| _types: never, | ||
| message: { address: string; 'Transaction hash': Uint8Array }, | ||
| ) => { | ||
| const convertedMsg = Buffer.from(message['Transaction hash']).toString( | ||
| 'base64', | ||
| ) | ||
| const res = await axios.post(API_POST_ARWEAVE_V2_SIGN, { | ||
| signatureData: convertedMsg, | ||
| fileSize: this.fileSize, | ||
| ipfsHash: this.ipfsHash, | ||
| txHash: this.txHash, | ||
| }) | ||
| const { signature } = await res.data | ||
| const bSig = Buffer.from(signature, 'base64') | ||
| // pad & convert so it's in the format the signer expects to have to convert from. | ||
| const pad = Buffer.concat([ | ||
| Buffer.from([0]), | ||
| Buffer.from(bSig), | ||
| ]).toString( | ||
| 'hex', | ||
| ) | ||
| return pad | ||
| }, | ||
| }) | ||
|
|
||
| // eslint-disable-next-line no-underscore-dangle, class-methods-use-this | ||
| _ready() {} | ||
| } | ||
|
|
||
| let WebBundlr: any = null; | ||
|
|
||
| async function getProvider({ | ||
| fileSize, | ||
| ipfsHash, | ||
| txHash, | ||
| }: { | ||
| fileSize: number | ||
| ipfsHash: string | ||
| txHash: string | ||
| }) { | ||
| const { data } = await axios.get(API_GET_ARWEAVE_V2_PUBLIC_KEY) | ||
| const { publicKey } = data | ||
| const provider = new Provider({ publicKey, fileSize, ipfsHash, txHash }) | ||
| return provider | ||
| } | ||
|
|
||
| async function getBundler({ | ||
| fileSize, | ||
| ipfsHash, | ||
| txHash, | ||
| }: { | ||
| fileSize: number | ||
| ipfsHash: string | ||
| txHash: string | ||
| }) { | ||
| if (!WebBundlr) { | ||
| WebBundlr = (await import('@bundlr-network/client')).default; | ||
| } | ||
| const p = await getProvider({ fileSize, ipfsHash, txHash }) | ||
| const bundlr = new WebBundlr( | ||
| IS_TESTNET | ||
| ? 'https://devnet.bundlr.network' | ||
| : 'https://node1.bundlr.network', | ||
| 'matic', | ||
| p, | ||
| ) | ||
| await bundlr.ready() | ||
| return bundlr | ||
| } | ||
|
|
||
| export async function estimateBundlrFilePrice({ | ||
| fileSize, | ||
| ipfsHash, | ||
| }: { | ||
| fileSize: number | ||
| ipfsHash: string | ||
| }) { | ||
| const { data } = await axios.post(API_POST_ARWEAVE_V2_ESTIMATE, { | ||
| fileSize, | ||
| ipfsHash, | ||
| }) | ||
| return data | ||
| } | ||
|
|
||
| export async function uploadSingleFileToBundlr( | ||
| file: Buffer, | ||
| { | ||
| fileType, | ||
| fileSize, | ||
| ipfsHash, | ||
| txHash, | ||
| }: { fileSize: number; fileType?: string, ipfsHash: string; txHash: string }, | ||
| ) { | ||
| const bundler = await getBundler({ fileSize, ipfsHash, txHash }) | ||
| const tags = [ | ||
| { name: 'IPFS-Add', value: ipfsHash }, | ||
| { name: 'standard', value: 'v0.1'}, | ||
| ]; | ||
| if (fileType) tags.push({ name: 'Content-Type', value: fileType }) | ||
| const response = await bundler.upload(file, { tags }) | ||
| const arweaveId = response.id; | ||
| if (arweaveId) { | ||
| await axios.post(API_POST_ARWEAVE_V2_REGISTER, { | ||
| fileSize, | ||
| ipfsHash, | ||
| txHash, | ||
| arweaveId, | ||
| }); | ||
| } | ||
| return arweaveId; | ||
| } |
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