tokens balance refactor wip

src/routes/safe/container/actions.js

@@ -1,7 +1,7 @@
 // @flow
 import fetchSafe from '~/routes/safe/store/actions/fetchSafe'
 import loadActiveTokens from '~/logic/tokens/store/actions/loadActiveTokens'
-import fetchTokenBalances from '~/logic/tokens/store/actions/fetchTokenBalances'
+import fetchTokenBalances from '~/routes/safe/store/actions/fetchTokenBalances'
 
 export type Actions = {
   fetchSafe: typeof fetchSafe,

src/routes/safe/container/index.jsx

@@ -16,12 +16,12 @@ const TIMEOUT = process.env.NODE_ENV === 'test' ? 1500 : 15000
 class SafeView extends React.Component<Props> {
   componentDidMount() {
     const {
-      fetchSafe, loadActiveTokens, activeTokens, safeUrl, fetchTokenBalances,
+      fetchSafe, loadActiveTokens, activeTokens, safeUrl, fetchTokenBalances, safe,
     } = this.props
 
     fetchSafe(safeUrl)
     loadActiveTokens(safeUrl)
-    fetchTokenBalances(safeUrl, activeTokens)
+    fetchTokenBalances(safe, activeTokens)
 
     this.intervalId = setInterval(() => {
       // update in another function so it uses up-to-date props values
@@ -35,11 +35,11 @@ class SafeView extends React.Component<Props> {
 
   checkForUpdates() {
     const {
-      safeUrl, activeTokens, fetchSafe, fetchTokenBalances,
+      safeUrl, activeTokens, fetchSafe, fetchTokenBalances, safe,
     } = this.props
 
     fetchSafe(safeUrl)
-    fetchTokenBalances(safeUrl, activeTokens)
+    fetchTokenBalances(safe, activeTokens)
   }
 
   intervalId: IntervalID

src/routes/safe/store/actions/fetchTokenBalances.js

@@ -6,8 +6,9 @@ import { type GlobalState } from '~/store/index'
 import { type Token } from '~/logic/tokens/store/model/token'
 import { ETH_ADDRESS } from '~/logic/tokens/utils/tokenHelpers'
 import { getBalanceInEtherOf } from '~/logic/wallets/getWeb3'
-import { getStandardTokenContract } from './fetchTokens'
-import saveTokens from './saveTokens'
+import { getStandardTokenContract } from '~/logic/tokens/store/actions/fetchTokens'
+import type { Safe } from '~/routes/safe/store/model/safe'
+import updateSafe from './updateSafe'
 
 export const calculateBalanceOf = async (tokenAddress: string, safeAddress: string, decimals: number = 18) => {
   if (tokenAddress === ETH_ADDRESS) {
@@ -28,23 +29,24 @@ export const calculateBalanceOf = async (tokenAddress: string, safeAddress: stri
   return new BigNumber(balance).div(10 ** decimals).toString()
 }
 
-const fetchTokenBalances = (safeAddress: string, tokens: List<Token>) => async (
+const fetchTokenBalances = (safe: Safe, tokens: List<Token>) => async (
   dispatch: ReduxDispatch<GlobalState>,
 ) => {
-  if (!safeAddress || !tokens || !tokens.size) {
+  if (!safe || !tokens || !tokens.size) {
     return
   }
 
   try {
     const withBalances = await Promise.all(
-      tokens.map(async token => token.set('balance', await calculateBalanceOf(token.address, safeAddress, token.decimals))),
+      tokens.map(async token => ({
+        address: token.address,
+        balance: await calculateBalanceOf(token.address, safe.address, token.decimals),
+      })),
     )
 
-    const tokensMap = Map().withMutations((map) => {
-      withBalances.forEach(token => map.set(token.address, token))
-    })
+    const safeWithBalances = safe.set('tokens', List(withBalances))
 
-    dispatch(saveTokens(safeAddress, tokensMap))
+    dispatch(updateSafe(safeWithBalances))
   } catch (err) {
     // eslint-disable-next-line
     console.error('Error while loading active tokens from storage:', err)

src/routes/safe/store/model/safe.js

@@ -9,7 +9,7 @@ export type SafeProps = {
   address: string,
   threshold: number,
   owners: List<Owner>,
-  tokens?: List<Map<string, string>>,
+  tokens?: List<Object>,
 }
 
 const SafeRecord: RecordFactory<SafeProps> = Record({

src/routes/safe/store/reducer/safe.js

@@ -21,8 +21,7 @@ export const buildSafe = (storedSafe: SafeProps) => {
     address: storedSafe.address,
     name: storedSafe.name,
     threshold: storedSafe.threshold,
-    activeTokens: storedSafe.activeTokens,
-    balances: storedSafe.balances,
+    tokens: storedSafe.tokens,
     owners,
   }
 
@@ -58,7 +57,7 @@ export default handleActions<State, *>(
   {
     [UPDATE_SAFE]: (state: State, action: ActionType<Function>): State => {
       const safe = action.payload
-      const safeAddress = safe.get('address')
+      const safeAddress = safe.address
 
       const hasSafe = !!state.get(safeAddress)
       if (hasSafe) {