feat(widget): maintenance

packages/widget/src/components/BridgeButton.tsx

@@ -14,6 +14,7 @@ interface BridgeButtonProps {
   handleBridge: () => any
   isApprovalPending: boolean
   isBridgePending: boolean
+  isBridgePaused: boolean
 }
 
 export const BridgeButton = ({
@@ -23,6 +24,7 @@ export const BridgeButton = ({
   handleBridge,
   isApprovalPending,
   isBridgePending,
+  isBridgePaused,
 }: BridgeButtonProps) => {
   const web3Context = useContext(Web3Context)
 
@@ -52,6 +54,14 @@ export const BridgeButton = ({
 
   const tooltipPositionStyle = '-top-8'
 
+  if (isBridgePaused) {
+    return (
+      <button className={buttonClassName} style={buttonStyle} disabled>
+        Bridge paused
+      </button>
+    )
+  }
+
   if (!provider || !connectedAddress) {
     return (
       <Tooltip hoverText="Connect Wallet" positionStyles={tooltipPositionStyle}>

packages/widget/src/components/Maintenance/EventCountdownProgressBar.tsx

@@ -0,0 +1,45 @@
+import { isNull } from 'lodash'
+
+import { LinearAnimatedProgressBar } from './LinearAnimatedProgressBar'
+
+export const EventCountdownProgressBar = ({
+  eventLabel,
+  startDate,
+  endDate,
+  timeRemaining,
+  status,
+}: {
+  eventLabel: string
+  startDate: Date
+  endDate: Date | null
+  timeRemaining: string
+  status: 'idle' | 'pending' | 'complete'
+}) => {
+  const isIndefinite = isNull(endDate)
+
+  if (status === 'pending') {
+    return (
+      <div
+        className={`
+          flex flex-col bg-[--synapse-surface]
+          border border-[--synapse-border] rounded-md
+          text-[--synapse-text] text-xs md:text-base
+        `}
+      >
+        <div className="flex justify-between px-3 py-2">
+          <div>{eventLabel}</div>
+          {isIndefinite ? null : <div>{timeRemaining} remaining</div>}
+        </div>
+        <div className="flex px-1">
+          <LinearAnimatedProgressBar
+            id="event-countdown-progress-bar"
+            startDate={startDate}
+            endDate={endDate}
+          />
+        </div>
+      </div>
+    )
+  } else {
+    return null
+  }
+}

packages/widget/src/components/Maintenance/LinearAnimatedProgressBar.tsx

@@ -0,0 +1,179 @@
+import { memo } from 'react'
+import { isNull } from 'lodash'
+
+import { getCountdownTimeStatus } from '@/utils/getCountdownTimeStatus'
+
+/**
+ * Constructs animated progress bar visualizing time progress of an event.
+ * If end date is not provided, progress bar animates indefinitely.
+ *
+ * @param id - A unique ID to distinguish instances.
+ * @param startDate - The start date of the tracked event.
+ * @param endDate - The end date of the tracked event.
+ */
+export const LinearAnimatedProgressBar = memo(
+  ({
+    id,
+    startDate,
+    endDate,
+  }: {
+    id: string
+    startDate: Date
+    endDate: Date | null
+  }) => {
+    const height = 3
+    const maskId = `mask-${id}`
+    const progressId = `progress-${id}`
+    const greenColor = 'rgb(74 222 128)'
+    const purpleColor = 'hsl(265deg 100% 75%)'
+
+    let duration: string | number
+
+    const isIndefinite = isNull(endDate)
+
+    if (isIndefinite) {
+      duration = 'infinite'
+      return (
+        <svg
+          id="linear-animated-progress-bar"
+          key={Date.now()}
+          width="100%"
+          height={height}
+          xmlns="http://www.w3.org/2000/svg"
+          className="rounded-sm"
+        >
+          <defs>
+            <linearGradient
+              id={progressId}
+              spreadMethod="reflect"
+              x1="0"
+              x2="1"
+            >
+              <stop stopColor={purpleColor} />
+              <stop stopColor={purpleColor} offset=".25" />
+              <stop stopColor={purpleColor} stopOpacity=".67" offset=".75" />
+              <stop stopColor={purpleColor} stopOpacity=".67" offset="1" />
+              <animate
+                attributeName="x1"
+                values="0%; -6%"
+                dur=".67s"
+                repeatCount="indefinite"
+              />
+              <animate
+                attributeName="x2"
+                values="3%; -3%"
+                dur=".67s"
+                repeatCount="indefinite"
+              />
+            </linearGradient>
+            <clipPath id={maskId}>
+              <rect height="100%">
+                <animate
+                  attributeName="width"
+                  values={`100%; 100%`}
+                  dur="infinite"
+                  fill="freeze"
+                  calcMode={'linear'}
+                />
+              </rect>
+            </clipPath>
+          </defs>
+          <rect
+            width="100%"
+            height={height}
+            fill={`url(#${progressId})`}
+            clipPath={`url(#${maskId})`}
+          ></rect>
+        </svg>
+      )
+    } else {
+      const {
+        totalTimeInSeconds,
+        totalTimeElapsedInSeconds,
+        totalTimeRemainingInSeconds,
+        isComplete,
+      } = getCountdownTimeStatus(startDate, endDate)
+
+      const percentElapsed = Math.floor(
+        (totalTimeElapsedInSeconds / totalTimeInSeconds) * 100
+      )
+
+      duration = isComplete ? 0.5 : totalTimeRemainingInSeconds
+
+      return (
+        <svg
+          id="linear-animated-progress-bar"
+          key={Date.now()}
+          width="100%"
+          height={height}
+          xmlns="http://www.w3.org/2000/svg"
+          className="rounded-sm"
+        >
+          <defs>
+            <linearGradient
+              id={progressId}
+              spreadMethod="reflect"
+              x1="0"
+              x2="1"
+            >
+              <stop stopColor={purpleColor} />
+              <stop stopColor={purpleColor} offset=".25" />
+              <stop stopColor={purpleColor} stopOpacity=".67" offset=".75" />
+              <stop stopColor={purpleColor} stopOpacity=".67" offset="1" />
+              <animate
+                attributeName="x1"
+                values="0%; -6%"
+                dur=".67s"
+                repeatCount="indefinite"
+              />
+              <animate
+                attributeName="x2"
+                values="3%; -3%"
+                dur=".67s"
+                repeatCount="indefinite"
+              />
+            </linearGradient>
+            <clipPath id={maskId}>
+              <rect height="100%">
+                <animate
+                  attributeName="width"
+                  values={`${isComplete ? 100 : percentElapsed}%; 100%`}
+                  dur={totalTimeInSeconds}
+                  fill="freeze"
+                  calcMode={'linear'}
+                />
+              </rect>
+            </clipPath>
+          </defs>
+          <rect
+            width="100%"
+            height={height}
+            fill={`url(#${progressId})`}
+            clipPath={`url(#${maskId})`}
+          >
+            {isComplete && (
+              <animate
+                attributeName="fill"
+                values={`${purpleColor}; hsl(185deg 100% 40%); ${greenColor}`}
+                keyTimes="0; .5; 1"
+                dur={duration}
+                fill="freeze"
+              />
+            )}
+          </rect>
+          {isComplete && (
+            <animate
+              attributeName="height"
+              values={`${height}; ${height}; 0`}
+              keyTimes="0; .5; 1"
+              calcMode="spline"
+              keySplines="0 0 1 1; .8 0 .2 1"
+              dur={duration * 1.5}
+              fill="freeze"
+            />
+          )}
+        </svg>
+      )
+    }
+  }
+)

packages/widget/src/components/Maintenance/Maintenance.tsx

@@ -0,0 +1,106 @@
+import { useBridgeState } from '@/state/slices/bridge/hooks'
+import { isChainIncluded } from '@/utils/isChainIncluded'
+import { useEventCountdownProgressBar } from '@/hooks/useEventCountdownProgressBar'
+import { MaintenanceWarningMessage } from './MaintenanceWarningMessage'
+import { getSynapsePauseData } from '@/utils/getSynapsePauseData'
+import { isValidBridgeModule } from '@/utils/isValidBridgeModule'
+
+interface ChainPause {
+  id: string
+  pausedFromChains: number[]
+  pausedToChains: number[]
+  pauseBridge: boolean
+  startTimePauseChain: Date
+  endTimePauseChain: Date | null
+  inputWarningMessage: string
+  progressBarMessage: string
+  disableWarning: boolean
+  disableCountdown: boolean
+}
+
+interface BridgeModulePause {
+  chainId: number | undefined
+  bridgeModuleName: 'SynapseBridge' | 'SynapseRFQ' | 'SynapseCCTP' | 'ALL'
+}
+
+export const getMaintenanceData = () => {
+  const { pausedChainsData, pausedModulesData } = getSynapsePauseData()
+
+  const pausedChainsList: ChainPause[] = pausedChainsData
+    ? pausedChainsData?.map((pause: ChainPause) => {
+        return {
+          ...pause,
+          startTimePauseChain: new Date(pause.startTimePauseChain),
+          endTimePauseChain: pause.endTimePauseChain
+            ? new Date(pause.endTimePauseChain)
+            : null,
+          inputWarningMessage: pause.inputWarningMessage,
+          progressBarMessage: pause.progressBarMessage,
+        }
+      })
+    : []
+
+  const pausedModulesList: BridgeModulePause[] = pausedModulesData
+    ? pausedModulesData?.map((route: BridgeModulePause) => {
+        if (!isValidBridgeModule(route.bridgeModuleName)) {
+          throw new Error(`Invalid module type: ${route.bridgeModuleName}`)
+        }
+
+        return {
+          ...route,
+          bridgeModuleName: route.bridgeModuleName as
+            | 'SynapseBridge'
+            | 'SynapseRFQ'
+            | 'SynapseCCTP'
+            | 'ALL',
+        }
+      })
+    : []
+
+  return {
+    pausedChainsList,
+    pausedModulesList,
+  }
+}
+
+export const useMaintenance = () => {
+  const { originChainId, destinationChainId } = useBridgeState()
+  const { pausedChainsList, pausedModulesList } = getMaintenanceData()
+
+  const activePause = pausedChainsList.find(
+    (pauseData) =>
+      isChainIncluded(pauseData?.pausedFromChains, [originChainId]) ||
+      isChainIncluded(pauseData?.pausedToChains, [destinationChainId])
+  )
+
+  const { isPending: isBridgePaused, EventCountdownProgressBar } =
+    useEventCountdownProgressBar(
+      activePause?.progressBarMessage,
+      activePause?.startTimePauseChain,
+      activePause?.endTimePauseChain,
+      activePause?.disableCountdown
+    )
+
+  const BridgeMaintenanceProgressBar = () => EventCountdownProgressBar
+
+  const BridgeMaintenanceWarningMessage = () => (
+    <MaintenanceWarningMessage
+      originChainId={originChainId}
+      destinationChainId={destinationChainId}
+      startDate={activePause?.startTimePauseChain}
+      endDate={activePause?.endTimePauseChain}
+      pausedOriginChains={activePause?.pausedFromChains}
+      pausedDestinationChains={activePause?.pausedToChains}
+      warningMessage={activePause?.inputWarningMessage}
+      disabled={activePause?.disableWarning}
+    />
+  )
+
+  return {
+    isBridgePaused,
+    pausedChainsList,
+    pausedModulesList,
+    BridgeMaintenanceProgressBar,
+    BridgeMaintenanceWarningMessage,
+  }
+}