dispenser updates (#341)

src/mappings/dispenser.ts

@@ -11,7 +11,7 @@ import { decimal } from './utils/constants'
 import {
   getDispenser,
   getDispenserGraphID,
-  updateDispenserBalance
+  updateDispenserDetails
 } from './utils/dispenserUtils'
 import { weiToDecimal } from './utils/generic'
 import { addDispenser } from './utils/globalUtils'
@@ -45,6 +45,7 @@ export function handleNewDispenser(event: DispenserCreated): void {
   dispenser.save()
 
   addDispenser()
+  updateDispenserDetails(event.address, event.params.datatokenAddress)
 }
 
 export function handleActivate(event: DispenserActivated): void {
@@ -88,13 +89,7 @@ export function handleTokensDispensed(event: TokensDispensed): void {
 
   const dispenserTransaction = new DispenserTransaction(id)
   const dispenser = getDispenser(dispenserID)
-  dispenser.balance = updateDispenserBalance(
-    event.address,
-    event.params.datatokenAddress
-  )
-
-  dispenser.save()
-
+  updateDispenserDetails(event.address, event.params.datatokenAddress)
   dispenserTransaction.dispenser = dispenser.id
   const user = getUser(event.params.userAddress.toHex())
   dispenserTransaction.user = user.id

src/mappings/utils/dispenserUtils.ts

@@ -1,6 +1,6 @@
 import { Dispenser } from '../../@types/schema'
 import { getToken } from './tokenUtils'
-import { Address, BigDecimal } from '@graphprotocol/graph-ts'
+import { Address } from '@graphprotocol/graph-ts'
 import { weiToDecimal } from './generic'
 import { Dispenser as DispenserContract } from '../../@types/Dispenser/Dispenser'
 
@@ -25,16 +25,21 @@ export function getDispenser(dispenserID: string): Dispenser {
   return dispenser
 }
 
-export function updateDispenserBalance(
+export function updateDispenserDetails(
   contractAddress: Address,
   datatokenAddress: Address
-): BigDecimal {
+): void {
+  const dispenserID = getDispenserGraphID(contractAddress, datatokenAddress)
+  const dispenser = getDispenser(dispenserID)
   const contract = DispenserContract.bind(contractAddress)
   const dispenserDetails = contract.try_status(datatokenAddress)
-  if (dispenserDetails == null) return BigDecimal.fromString('0')
+  if (dispenserDetails == null) return
   const token = getToken(datatokenAddress, true)
-  return weiToDecimal(
+  dispenser.balance = weiToDecimal(
     dispenserDetails.value.value5.toBigDecimal(),
     token.decimals
   )
+  dispenser.isMinter = dispenserDetails.value.value2
+  dispenser.active = dispenserDetails.value.value0
+  dispenser.save()
 }