feat: add staking for full nodes (#590)

* feat: add staking

* feat: enable staking in full mode, add loading state

* chore: revert constants

src/pages/account/AccountNavigation.tsx

@@ -1,6 +1,8 @@
+import { BeeModes } from '@ethersphere/bee-js'
 import { createStyles, makeStyles, Tab, Tabs, Theme } from '@material-ui/core'
-import { ReactElement } from 'react'
+import { ReactElement, useContext } from 'react'
 import { useNavigate } from 'react-router-dom'
+import { Context } from '../../providers/Bee'
 import { ACCOUNT_TABS } from '../../routes'
 
 const tabMap = {
@@ -8,10 +10,11 @@ const tabMap = {
   CHEQUEBOOK: 1,
   STAMPS: 2,
   FEEDS: 3,
+  STAKING: 4,
 }
 
 interface Props {
-  active: 'WALLET' | 'CHEQUEBOOK' | 'STAMPS' | 'FEEDS'
+  active: 'WALLET' | 'CHEQUEBOOK' | 'STAMPS' | 'FEEDS' | 'STAKING'
 }
 
 const useStyles = makeStyles((theme: Theme) =>
@@ -20,16 +23,12 @@ const useStyles = makeStyles((theme: Theme) =>
       flexGrow: 1,
       marginBottom: theme.spacing(4),
       textTransform: 'none',
+      marginLeft: theme.spacing(-0.25),
+      marginRight: theme.spacing(-0.25),
     },
-    leftTab: {
-      marginRight: theme.spacing(0.125),
-    },
-    centerTab: {
-      marginLeft: theme.spacing(0.125),
-      marginRight: theme.spacing(0.125),
-    },
-    rightTab: {
-      marginLeft: theme.spacing(0.125),
+    tab: {
+      marginLeft: theme.spacing(0.25),
+      marginRight: theme.spacing(0.25),
     },
   }),
 )
@@ -37,6 +36,7 @@ const useStyles = makeStyles((theme: Theme) =>
 export function AccountNavigation({ active }: Props): ReactElement {
   const classes = useStyles()
   const navigate = useNavigate()
+  const { nodeInfo } = useContext(Context)
 
   function onChange(event: React.ChangeEvent<Record<string, never>>, newValue: number) {
     navigate(ACCOUNT_TABS[newValue])
@@ -45,10 +45,11 @@ export function AccountNavigation({ active }: Props): ReactElement {
   return (
     <div className={classes.root}>
       <Tabs value={tabMap[active]} onChange={onChange} variant="fullWidth">
-        <Tab className={classes.leftTab} key="WALLET" label="Wallet" />
-        <Tab className={classes.centerTab} key="CHEQUEBOOK" label="Chequebook" />
-        <Tab className={classes.centerTab} key="STAMPS" label="Stamps" />
-        <Tab className={classes.rightTab} key="FEEDS" label="Feeds" />
+        <Tab className={classes.tab} key="WALLET" label="Wallet" />
+        <Tab className={classes.tab} key="CHEQUEBOOK" label="Chequebook" />
+        <Tab className={classes.tab} key="STAMPS" label="Stamps" />
+        <Tab className={classes.tab} key="FEEDS" label="Feeds" />
+        {nodeInfo?.beeMode === BeeModes.FULL ? <Tab className={classes.tab} key="STAKING" label="Staking" /> : null}
       </Tabs>
     </div>
   )

src/pages/account/staking/AccountStaking.tsx

@@ -0,0 +1,53 @@
+import { ReactElement, useContext, useState } from 'react'
+import ExpandableList from '../../../components/ExpandableList'
+import ExpandableListItem from '../../../components/ExpandableListItem'
+import ExpandableListItemActions from '../../../components/ExpandableListItemActions'
+import { Loading } from '../../../components/Loading'
+import TroubleshootConnectionCard from '../../../components/TroubleshootConnectionCard'
+import StakeModal from '../../../containers/StakeModal'
+import { CheckState, Context as BeeContext } from '../../../providers/Bee'
+import { Context as BalanceContext } from '../../../providers/WalletBalance'
+import { AccountNavigation } from '../AccountNavigation'
+import { Header } from '../Header'
+
+export function AccountStaking(): ReactElement {
+  const [loading, setLoading] = useState(false)
+
+  const { status, stake } = useContext(BeeContext)
+  const { balance } = useContext(BalanceContext)
+
+  if (status.all === CheckState.ERROR) return <TroubleshootConnectionCard />
+
+  function onStarted() {
+    setLoading(true)
+  }
+
+  function onFinished() {
+    setLoading(false)
+  }
+
+  return (
+    <>
+      <Header />
+      <AccountNavigation active="STAKING" />
+      <div>
+        {loading || stake?.toDecimal === undefined ? (
+          <Loading />
+        ) : (
+          <ExpandableList label="Staking" defaultOpen>
+            <ExpandableListItem label="Staked BZZ" value={`${stake?.toSignificantDigits()} xBZZ`} />
+            {balance?.bzz ? (
+              <ExpandableListItem
+                label="Available xBZZ balance"
+                value={`${balance?.bzz.toSignificantDigits(4)} xBZZ`}
+              />
+            ) : null}
+            <ExpandableListItemActions>
+              <StakeModal onStarted={onStarted} onFinished={onFinished} />
+            </ExpandableListItemActions>
+          </ExpandableList>
+        )}
+      </div>
+    </>
+  )
+}