liquid-funding/app/utils/events.js

51 lines
1.4 KiB
JavaScript

import LiquidPledgingMock from 'Embark/contracts/LiquidPledgingMock'
import web3 from 'Embark/web3'
const GIVER_ADDED = 'GiverAdded'
const DELEGATE_ADDED = 'DelegateAdded'
const lookups = {
[GIVER_ADDED]: {
id: 'idGiver',
type: 'Funder'
},
[DELEGATE_ADDED]: {
id: 'idDelegate',
type: 'Delegate'
}
}
const { getPledgeAdmin } = LiquidPledgingMock.methods
export const formatFundProfileEvent = async event => {
const lookup = lookups[event.event]
const { returnValues: { url } } = event
const idProfile = event.returnValues[lookup.id]
const { commitTime, name, canceled } = await getPledgeAdmin(idProfile).call()
return {
idProfile,
url,
commitTime,
name,
canceled,
type: lookups[event.event].type
}
}
const getPastEvents = async event => {
const events = await LiquidPledgingMock.getPastEvents(event, {
addr: await web3.eth.getCoinbase(),
fromBlock: 0,
toBlock: 'latest'
})
const formattedEvents = await Promise.all(
events.map(formatFundProfileEvent)
)
return formattedEvents
}
export const getFunderProfiles = async () => await getPastEvents('GiverAdded')
export const getDelegateProfiles = async () => await getPastEvents('DelegateAdded')
export const getProfileEvents = async () => {
const funderProfiles = await getFunderProfiles()
const delegateProfiles = await getDelegateProfiles()
return [ ...funderProfiles, ...delegateProfiles]
}