From 7629e2442fde903c05641c52e637b1243a3d3792 Mon Sep 17 00:00:00 2001
From: Bob van der Helm <34470358+bobthebuidlr@users.noreply.github.com>
Date: Fri, 12 Jan 2024 12:10:26 +0100
Subject: [PATCH] add functional funding rate + selector (#729)

* add functional funding rate + selector

* Edit perps position (#728)
---
 .../Perps/PerpsInfo/FundingRate.tsx           | 77 +++++++++++++++++++
 .../Perps/PerpsInfo/InterestItem.tsx          | 27 +++++++
 .../{PerpsInfo.tsx => PerpsInfo/index.tsx}    | 43 ++---------
 src/hooks/perps/usePerpsMarket.ts             | 11 ++-
 4 files changed, 117 insertions(+), 41 deletions(-)
 create mode 100644 src/components/Perps/PerpsInfo/FundingRate.tsx
 create mode 100644 src/components/Perps/PerpsInfo/InterestItem.tsx
 rename src/components/Perps/{PerpsInfo.tsx => PerpsInfo/index.tsx} (60%)

diff --git a/src/components/Perps/PerpsInfo/FundingRate.tsx b/src/components/Perps/PerpsInfo/FundingRate.tsx
new file mode 100644
index 00000000..353e4ac9
--- /dev/null
+++ b/src/components/Perps/PerpsInfo/FundingRate.tsx
@@ -0,0 +1,77 @@
+import { useMemo, useState } from 'react'
+
+import { FormattedNumber } from 'components/FormattedNumber'
+import { ChevronDown } from 'components/Icons'
+import Loading from 'components/Loading'
+import { Tooltip } from 'components/Tooltip'
+import { BN_ZERO } from 'constants/math'
+import usePerpsMarket from 'hooks/perps/usePerpsMarket'
+import useToggle from 'hooks/useToggle'
+
+type Interval = '1H' | '1D' | '1W' | '1M' | '1Y'
+
+enum Intervals {
+  '1H' = 365 * 24,
+  '1D' = 365,
+  '1W' = 52,
+  '1M' = 12,
+  '1Y' = 1,
+}
+
+export default function FundingRate() {
+  const { data: market, isLoading } = usePerpsMarket()
+  const [interval, setInterval] = useState<Interval>('1H')
+  const [show, toggleShow] = useToggle(false)
+
+  const fundingRate = useMemo(() => {
+    return market?.fundingRate.div(Intervals[interval]) ?? BN_ZERO
+  }, [interval, market?.fundingRate])
+
+  if (isLoading) return <Loading className='w-14 h-4' />
+  if (!market) return '-'
+
+  return (
+    <div className='flex gap-1'>
+      <FormattedNumber
+        className='text-sm inline'
+        amount={fundingRate.toNumber()}
+        options={{ minDecimals: 6, maxDecimals: 6, suffix: '%' }}
+      />
+      <Tooltip
+        content={
+          <div>
+            {Object.keys(Intervals)
+              .filter((key) => isNaN(Number(key)))
+              .map((key) => (
+                <button
+                  key={key}
+                  onClick={() => {
+                    setInterval(key as Interval)
+                    toggleShow(false)
+                  }}
+                  className='w-full text-left px-4 py-2 flex gap-2 items-center hover:bg-white/5 [&:not(:last-child)]:border-b border-white/10'
+                >
+                  {key}
+                </button>
+              ))}
+          </div>
+        }
+        type='info'
+        placement='bottom'
+        contentClassName='!bg-white/10 border border-white/20 backdrop-blur-xl !p-0'
+        interactive
+        hideArrow
+        visible={show}
+        onClickOutside={() => toggleShow(false)}
+      >
+        <button
+          onClick={() => toggleShow()}
+          className='flex gap-1 bg-white/10 rounded-sm items-center text-[10px] px-1.5 py-0.5'
+        >
+          {interval}
+          <ChevronDown className='h-2 w-2' />
+        </button>
+      </Tooltip>
+    </div>
+  )
+}
diff --git a/src/components/Perps/PerpsInfo/InterestItem.tsx b/src/components/Perps/PerpsInfo/InterestItem.tsx
new file mode 100644
index 00000000..85af00da
--- /dev/null
+++ b/src/components/Perps/PerpsInfo/InterestItem.tsx
@@ -0,0 +1,27 @@
+import React from 'react'
+
+import AssetSymbol from 'components/Asset/AssetSymbol'
+import { FormattedNumber } from 'components/FormattedNumber'
+import Loading from 'components/Loading'
+import usePerpsMarket from 'hooks/perps/usePerpsMarket'
+
+interface InterestItemProps {
+  type: 'long' | 'short'
+}
+export default function InterestItem(props: InterestItemProps) {
+  const { data: market, isLoading } = usePerpsMarket()
+
+  if (isLoading) return <Loading />
+  if (!market) return null
+
+  return (
+    <div className='flex gap-1 items-center'>
+      <FormattedNumber
+        className='text-sm inline'
+        amount={market.openInterest[props.type].toNumber()}
+        options={{ decimals: market.asset.decimals }}
+      />
+      <AssetSymbol symbol={market.asset.symbol} />
+    </div>
+  )
+}
diff --git a/src/components/Perps/PerpsInfo.tsx b/src/components/Perps/PerpsInfo/index.tsx
similarity index 60%
rename from src/components/Perps/PerpsInfo.tsx
rename to src/components/Perps/PerpsInfo/index.tsx
index 05cb6e5b..41aefa83 100644
--- a/src/components/Perps/PerpsInfo.tsx
+++ b/src/components/Perps/PerpsInfo/index.tsx
@@ -1,11 +1,11 @@
 import React, { useMemo } from 'react'
 
-import AssetSymbol from 'components/Asset/AssetSymbol'
 import Card from 'components/Card'
 import DisplayCurrency from 'components/DisplayCurrency'
 import Divider from 'components/Divider'
-import { FormattedNumber } from 'components/FormattedNumber'
 import Loading from 'components/Loading'
+import FundingRate from 'components/Perps/PerpsInfo/FundingRate'
+import InterestItem from 'components/Perps/PerpsInfo/InterestItem'
 import Text from 'components/Text'
 import usePerpsMarket from 'hooks/perps/usePerpsMarket'
 import usePrice from 'hooks/usePrice'
@@ -25,28 +25,14 @@ export function PerpsInfo() {
       <InfoItem
         key='openInterestLong'
         label='Open Interest (L)'
-        item={<InterestItem market={market} type='long' />}
+        item={<InterestItem type='long' />}
       />,
       <InfoItem
         key='openInterestShort'
         label='Open Interest (S)'
-        item={<InterestItem market={market} type='short' />}
-      />,
-      <InfoItem
-        key='fundingRate'
-        label='Funding rate'
-        item={
-          market ? (
-            <FormattedNumber
-              className='text-sm inline'
-              amount={market.fundingRate.toNumber()}
-              options={{ minDecimals: 6, maxDecimals: 6, suffix: '%' }}
-            />
-          ) : (
-            <Loading />
-          )
-        }
+        item={<InterestItem type='short' />}
       />,
+      <InfoItem key='fundingRate' label='Funding rate' item={<FundingRate />} />,
     ]
   }, [assetPrice, market])
 
@@ -81,22 +67,3 @@ function InfoItem(props: InfoItemProps) {
     </div>
   )
 }
-
-interface InterestItemProps {
-  market: PerpsMarket | null
-  type: 'long' | 'short'
-}
-function InterestItem(props: InterestItemProps) {
-  if (!props.market) return <Loading />
-
-  return (
-    <div className='flex gap-1 items-center'>
-      <FormattedNumber
-        className='text-sm inline'
-        amount={props.market.openInterest[props.type].toNumber()}
-        options={{ decimals: props.market.asset.decimals }}
-      />
-      <AssetSymbol symbol={props.market.asset.symbol} />
-    </div>
-  )
-}
diff --git a/src/hooks/perps/usePerpsMarket.ts b/src/hooks/perps/usePerpsMarket.ts
index e0e98395..87f3cbf9 100644
--- a/src/hooks/perps/usePerpsMarket.ts
+++ b/src/hooks/perps/usePerpsMarket.ts
@@ -11,15 +11,20 @@ export default function usePerpsMarket() {
   const { perpsAsset } = usePerpsAsset()
   const clients = useClients()
 
-  return useSWR(clients && perpsAsset && `chains/${chainConfig.id}/perps/${perpsAsset.denom}`, () =>
-    getPerpsMarket(clients!, perpsAsset!),
+  return useSWR(
+    clients && perpsAsset && `chains/${chainConfig.id}/perps/${perpsAsset.denom}`,
+    () => getPerpsMarket(clients!, perpsAsset!),
+    {
+      refreshInterval: 1000,
+      dedupingInterval: 1000,
+    },
   )
 }
 
 async function getPerpsMarket(clients: ContractClients, asset: Asset) {
   const denomState = await clients.perps.perpDenomState({ denom: asset.denom })
   return {
-    fundingRate: BN(denomState.rate.abs),
+    fundingRate: BN(denomState.rate as any),
     asset: asset,
     openInterest: {
       long: BN_ZERO,