import { DispenserActivated, DispenserAllowedSwapperChanged, DispenserDeactivated, OwnerWithdrawed, TokensDispensed } from '../@types/templates/Dispenser/Dispenser' import { DispenserCreated } from '../@types/ERC721Factory/ERC721Factory' import { Dispenser, DispenserTransaction } from '../@types/schema' import { decimal } from './utils/constants' import { getDispenser, getDispenserGraphID, updateDispenserDetails } from './utils/dispenserUtils' import { weiToDecimal } from './utils/generic' import { addDispenser } from './utils/globalUtils' import { getToken } from './utils/tokenUtils' import { getUser } from './utils/userUtils' export function handleNewDispenser(event: DispenserCreated): void { const dispenserID = getDispenserGraphID( event.address, event.params.datatokenAddress ) const dispenser = new Dispenser(dispenserID) const token = getToken(event.params.datatokenAddress, false) dispenser.token = token.id dispenser.contract = event.address.toHexString() dispenser.owner = event.params.owner.toHexString() dispenser.maxBalance = weiToDecimal( event.params.maxBalance.toBigDecimal(), token.decimals ) dispenser.maxTokens = weiToDecimal( event.params.maxTokens.toBigDecimal(), token.decimals ) dispenser.active = true dispenser.allowedSwapper = event.params.allowedSwapper.toHex() dispenser.createdTimestamp = event.block.timestamp.toI32() dispenser.tx = event.transaction.hash.toHex() dispenser.block = event.block.number.toI32() dispenser.save() addDispenser() updateDispenserDetails(event.address, event.params.datatokenAddress) } export function handleActivate(event: DispenserActivated): void { const dispenserID = getDispenserGraphID( event.address, event.params.datatokenAddress ) const dispenser = getDispenser(dispenserID) dispenser.active = true dispenser.save() } export function handleDeactivate(event: DispenserDeactivated): void { const dispenserID = getDispenserGraphID( event.address, event.params.datatokenAddress ) const dispenser = getDispenser(dispenserID) dispenser.active = true dispenser.save() } export function handleAllowedSwapperChanged( event: DispenserAllowedSwapperChanged ): void { const dispenserID = getDispenserGraphID(event.address, event.params.datatoken) const dispenser = getDispenser(dispenserID) dispenser.allowedSwapper = event.params.newAllowedSwapper.toHex() dispenser.save() } export function handleTokensDispensed(event: TokensDispensed): void { const dispenserID = getDispenserGraphID( event.address, event.params.datatokenAddress ) const id = event.transaction.hash .toHexString() .concat('-') .concat(dispenserID) const dispenserTransaction = new DispenserTransaction(id) const dispenser = getDispenser(dispenserID) updateDispenserDetails(event.address, event.params.datatokenAddress) dispenserTransaction.dispenser = dispenser.id const user = getUser(event.params.userAddress.toHex()) dispenserTransaction.user = user.id dispenserTransaction.createdTimestamp = event.block.timestamp.toI32() dispenserTransaction.tx = event.transaction.hash.toHex() dispenserTransaction.block = event.block.number.toI32() const token = getToken(event.params.datatokenAddress, true) dispenserTransaction.amount = weiToDecimal( event.params.amount.toBigDecimal(), token.decimals ) dispenserTransaction.save() } export function handleOwnerWinthdraw(event: OwnerWithdrawed): void { const dispenserID = getDispenserGraphID(event.address, event.params.datatoken) const dispenser = getDispenser(dispenserID) dispenser.balance = decimal.ZERO dispenser.save() }