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Merge pull request #3 from bleu/jean/op-157-schema-for-create_event
add CreateEventSchema button
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| import { useRegistrySchema } from "@/hooks/useRegistrySchema"; | ||
| import { zeroAddress } from "viem"; | ||
|
|
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| // const today = new Date(); | ||
| // const tomorrow = new Date(); | ||
| // tomorrow.setDate(today.getDate()+1); | ||
| // const newEvent = { | ||
| // owner:"0xa90914762709441d557De208bAcE1edB1A3968b2", | ||
| // name:"test", | ||
| // briefDescription:"test description", | ||
| // fullDescription:"Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptate, numquam! Esse officia molestiae illum nihil dolorum rem debitis laborum ab. Quaerat voluptatibus repellendus deserunt porro distinctio laboriosam earum nesciunt laborum?", | ||
| // startsAt: today.valueOf(), | ||
| // endsAt: tomorrow.valueOf(), | ||
| // imageUrl:"https://picsum.photos/id/237/200/300", | ||
| // } as EventSchema | ||
| // console.log('newEvent', newEvent) | ||
|
|
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| const CREATE_EVENT_SCHEMA = | ||
| "string name, string briefDescription, string fullDescription, uint256 startsAt, uint256 endsAt, string imageUrl" | ||
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| export function CreateEventSchemaButton() { | ||
| const registrySchema = useRegistrySchema(); | ||
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| async function handleCreateEventSchema() { | ||
| registrySchema({ | ||
| schema:CREATE_EVENT_SCHEMA, | ||
| resolver:zeroAddress, | ||
| revocable:true, | ||
| }) | ||
| } | ||
|
|
||
| return ( | ||
| <button | ||
| className="bg-white hover:bg-gray-300 text-gray-800 font-semibold mr-4 py-2 px-4 border border-gray-400 rounded-lg shadow" | ||
| onClick={handleCreateEventSchema} | ||
| > | ||
| Create Event Schema | ||
| </button> | ||
| ) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| import { useSigner } from "@/hooks/useSigner"; | ||
| import { encodePacked, keccak256, zeroAddress } from "viem"; | ||
| import { EAS, SchemaRegistry } from "@ethereum-attestation-service/eas-sdk"; | ||
| import { useCallback, useEffect, useState } from "react"; | ||
| import type {Address} from "viem" | ||
|
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| interface RegistrySchemaParms { | ||
| schema: string, | ||
| resolver:Address, | ||
| revocable:boolean, | ||
| }; | ||
|
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| export const useRegistrySchema = () => { | ||
|
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| // Addresses only valid for Optimism Sepolia | ||
| const EAS_CONTRACT_ADDRESS = "0x4200000000000000000000000000000000000021" | ||
| const SCHEMA_REGISTRY_CONTRACT_ADDRESS = "0x4200000000000000000000000000000000000020" | ||
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| const [schemaRegistry, setSchemaRegistry] = useState<SchemaRegistry | null>(null); | ||
| const [eas, setEas] = useState<EAS | null>(null); | ||
| const signer = useSigner(); | ||
|
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| useEffect(() => { | ||
| if (signer) { | ||
| const newEas = new EAS(EAS_CONTRACT_ADDRESS); | ||
| newEas.connect(signer); | ||
| setEas(newEas); | ||
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| const newSchemaRegistry = new SchemaRegistry(SCHEMA_REGISTRY_CONTRACT_ADDRESS); | ||
| newSchemaRegistry.connect(signer); | ||
| setSchemaRegistry(newSchemaRegistry); | ||
| } | ||
| }, [signer]); | ||
|
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| const registrySchema = useCallback(async ({schema, resolver, revocable}:RegistrySchemaParms) => { | ||
| console.log(` | ||
| ---Called registrySchema. Create Schema: | ||
| schema: ${schema} | ||
| resolver: ${resolver} | ||
| revocable: ${revocable} | ||
| --- | ||
| `) | ||
|
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| const SCHEMA_UID = keccak256( | ||
| encodePacked( | ||
| ["string", "address", "bool"], | ||
| [schema, resolver, revocable], | ||
| ), | ||
| ); | ||
| console.log('Schema UID:',SCHEMA_UID) | ||
|
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| const isAbleToOperateSchema = (signer && schemaRegistry) | ||
| console.log('isAbleToOperateSchema',isAbleToOperateSchema); | ||
|
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| if (isAbleToOperateSchema) { | ||
| try { | ||
| await schemaRegistry.getSchema({ uid: SCHEMA_UID }); | ||
| console.log('No errors getting schema'); | ||
| } catch (e) { | ||
| // If schemas don't exist, create them | ||
| console.log('No existing schema, creating a new one...'); | ||
| const selfAttestationTx = await schemaRegistry.connect(signer).register({ | ||
| schema: schema, | ||
| resolverAddress: zeroAddress, | ||
| revocable: true, | ||
| }); | ||
| await selfAttestationTx.wait(); | ||
| console.log('Schema should have been created!'); | ||
| } | ||
| } else { | ||
| console.log('Not possible to create schema'); | ||
| console.log('signer',signer) | ||
| console.log('schemaRegistry',schemaRegistry) | ||
| } | ||
| } | ||
| ,[signer,schemaRegistry]); | ||
|
|
||
| return registrySchema; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| // based on https://gist.github.com/slavik0329/2e5b6fc31cb745b65d3d37f7cf1d7b36 | ||
| import { useEffect, useState } from "react"; | ||
| import { useWalletClient } from "wagmi"; | ||
| import { type WalletClient } from "viem"; | ||
| import { BrowserProvider, JsonRpcSigner } from "ethers"; | ||
|
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| export async function walletClientToSigner(walletClient: WalletClient) { | ||
| const { account, chain, transport } = walletClient; | ||
| if (!chain || !account) { | ||
| return; | ||
| } | ||
|
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| const network = { | ||
| chainId: chain.id, | ||
| name: chain.name, | ||
| ensAddress: chain.contracts?.ensRegistry?.address, | ||
| }; | ||
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| const provider = new BrowserProvider(transport, network); | ||
| const signer = await provider.getSigner(account.address); | ||
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| return signer; | ||
| } | ||
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| export function useSigner() { | ||
| const { data: walletClient } = useWalletClient(); | ||
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| const [signer, setSigner] = useState<JsonRpcSigner | undefined>(undefined); | ||
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| useEffect(() => { | ||
| if (walletClient) { | ||
| walletClientToSigner(walletClient).then((signer) => { | ||
| setSigner(signer); | ||
| }); | ||
| } | ||
| }, [walletClient]); | ||
|
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| return signer; | ||
| } |
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