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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| import _ from 'lodash' | ||
|
|
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| import ContractImplementation from '../../ContractImplementation' | ||
| import EventListener from '../../../utils/EventListener' | ||
| import httpRequest from '../../../utils/httpRequest' | ||
|
|
||
| /** | ||
| * Provides interaction with standard Arbitrable contracts | ||
| */ | ||
| class Arbitrable extends ContractImplementation { | ||
| /** | ||
| * Constructor ArbitrableTransaction. | ||
| * @param {object} web3Provider instance | ||
| * @param {string} contractAddress of the contract | ||
| */ | ||
| constructor(web3Provider, contractArtifact, contractAddress) { | ||
| super(web3Provider, contractArtifact, contractAddress) | ||
| } | ||
|
|
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| /** | ||
| * Get the meta evidence for the contract. Arbitrable Transaction can only have | ||
| * one meta-evidence that is submitted on contract creation. Look up meta-evidence event | ||
| * and make an http request to the resource. | ||
| */ | ||
| getMetaEvidence = async () => { | ||
| const metaEvidenceLog = await EventListener.getEventLogs( | ||
| this, | ||
| 'MetaEvidence', | ||
| 0, | ||
| 'latest', | ||
| { _metaEvidenceID: 0 } | ||
| ) | ||
|
|
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| if (!metaEvidenceLog[0]) return {} // NOTE better to throw errors for missing meta-evidence? | ||
|
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| const metaEvidenceUri = metaEvidenceLog[0].args._evidence | ||
| // FIXME caching issue need a query param to fetch from AWS | ||
| const metaEvidenceResponse = await httpRequest( | ||
| 'GET', | ||
| metaEvidenceUri + '?nocache' | ||
| ) | ||
|
|
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| if (metaEvidenceResponse.status >= 400) | ||
| throw new Error(`Unable to fetch meta-evidence at ${metaEvidenceUri}`) | ||
| return metaEvidenceResponse.body || metaEvidenceResponse | ||
| } | ||
|
|
||
| /** | ||
| * Get the evidence submitted in a dispute. | ||
| */ | ||
| getEvidence = async () => { | ||
| await this.loadContract() | ||
| const arbitratorAddress = await this.contractInstance.arbitrator() | ||
| await this.loadContract() | ||
| const disputeId = (await this.contractInstance.disputeID()).toNumber() | ||
|
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| // No evidence yet as there is no dispute | ||
| if (_.isNull(disputeId)) return [] | ||
|
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| const evidenceLogs = await EventListener.getEventLogs( | ||
| this, | ||
| 'Evidence', | ||
| 0, | ||
| 'latest', | ||
| { _disputeID: disputeId, _arbitrator: arbitratorAddress } | ||
| ) | ||
|
|
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| // TODO verify hash and data are valid if hash exists | ||
| return Promise.all( | ||
| evidenceLogs.map(async evidenceLog => { | ||
| const evidenceURI = evidenceLog.args._evidence | ||
| const evidence = await httpRequest('GET', evidenceURI) | ||
| const submittedAt = (await this._Web3Wrapper.getBlock( | ||
| evidenceLog.blockNumber | ||
| )).timestamp | ||
| return { | ||
| ...evidence.body, | ||
| ...{ submittedBy: evidenceLog.args._party, submittedAt } | ||
| } | ||
| }) | ||
| ) | ||
| } | ||
|
|
||
| /** | ||
| * Fetch all standard contract data. | ||
| */ | ||
| getContractData = async () => { | ||
| await this.loadContract() | ||
|
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| const [metaEvidence, partyA, partyB] = await Promise.all([ | ||
| this.getMetaEvidence(), | ||
| this.contractInstance.partyA(), | ||
| this.contractInstance.partyB() | ||
| ]) | ||
|
|
||
| return { | ||
| partyA, | ||
| partyB, | ||
| metaEvidence | ||
| } | ||
| } | ||
| } | ||
|
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| export default Arbitrable |
44 changes: 44 additions & 0 deletions
44
src/contracts/implementations/arbitrable/ArbitrablePermissionList.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| import ArbitrablePermissionListArtifact from 'kleros-interaction/build/contracts/ArbitrablePermissionList' | ||
|
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| import * as ethConstants from '../../../constants/eth' | ||
| import Arbitrable from './Arbitrable' | ||
| import deployContractAsync from '../../../utils/deployContractAsync' | ||
|
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| /** | ||
| * Provides interaction with an Arbitrable Transaction contract deployed on the blockchain. | ||
| */ | ||
| class ArbitrablePermissionList extends Arbitrable { | ||
| /** | ||
| * Constructor ArbitrableTransaction. | ||
| * @param {object} web3Provider instance | ||
| * @param {string} contractAddress of the contract | ||
| */ | ||
| constructor(web3Provider, contractAddress) { | ||
| super(web3Provider, ArbitrablePermissionListArtifact, contractAddress) | ||
| } | ||
|
|
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| /** | ||
| * Deploy ArbitrablePermissionList. TODO | ||
| * @param {object} account Ethereum account (default account[0]) | ||
| * @param {number} value funds to be placed in contract | ||
| * @param {object} web3Provider web3 provider object | ||
| * @returns {object} truffle-contract Object | err The deployed contract or an error | ||
| */ | ||
| // static deploy = async ( | ||
| // account, | ||
| // value = ethConstants.TRANSACTION.VALUE, | ||
| // web3Provider | ||
| // ) => { | ||
| // // const contractDeployed = await deployContractAsync() | ||
| // // | ||
| // // return contractDeployed | ||
| // } | ||
|
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| getItemByDisputeId = async disputeId => { | ||
| await this.loadContract() | ||
|
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| return this.contractInstance.disputeIDToItem(disputeId) | ||
| } | ||
| } | ||
|
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| export default ArbitrablePermissionList |
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