Show/hide toast logic

components/Layout/index.tsx

@@ -1,18 +1,55 @@
-import type { ReactElement } from 'react'
+import { PropsWithChildren, useEffect, useState } from 'react'
+import { add, format } from 'date-fns'
+import { getCookie } from 'cookies-next'
+
+import { appState } from '~utils/appState'
+
 import TopHeader from '~components/Header'
-import Toast from '~components/Toast'
 import UpdateToast from '~components/UpdateToast'
 
 import './index.scss'
-interface Props {
-  children: ReactElement
-}
 
-const Layout = ({ children }: Props) => {
+interface Props {}
+
+const Layout = ({ children }: PropsWithChildren<Props>) => {
+  const [updateToastOpen, setUpdateToastOpen] = useState(false)
+
+  useEffect(() => {
+    const cookie = getToastCookie()
+    const now = new Date()
+    const updatedAt = new Date(appState.version.updated_at)
+    const validUntil = add(updatedAt, { days: 7 })
+
+    if (now < validUntil && !cookie.seen) setUpdateToastOpen(true)
+  }, [])
+
+  function getToastCookie() {
+    const updatedAt = new Date(appState.version.updated_at)
+    const cookieValues = getCookie(`update-${format(updatedAt, 'yyyy-MM-dd')}`)
+    return cookieValues
+      ? (JSON.parse(cookieValues as string) as { seen: true })
+      : { seen: false }
+  }
+
+  function handleToastActionClicked() {
+    setUpdateToastOpen(false)
+  }
+
+  function handleToastOpenChanged(open: boolean) {
+    setUpdateToastOpen(false)
+  }
+
   return (
     <>
       <TopHeader />
-      <UpdateToast open={true} updateType="feature" />
+      {/* TODO: Don't show toast on about pages */}
+      <UpdateToast
+        open={updateToastOpen}
+        updateType="feature"
+        onActionClicked={handleToastActionClicked}
+        onOpenChange={handleToastOpenChanged}
+        lastUpdated={appState.version.updated_at}
+      />
       <main>{children}</main>
     </>
   )

components/UpdateToast/index.tsx

@@ -1,4 +1,7 @@
 import React from 'react'
+import { useRouter } from 'next/router'
+import { setCookie } from 'cookies-next'
+import { add, format } from 'date-fns'
 import classNames from 'classnames'
 
 import Button from '~components/Button'
@@ -10,24 +13,64 @@ import { useTranslation } from 'next-i18next'
 interface Props {
   open: boolean
   updateType: 'feature' | 'content'
+  lastUpdated: string
+  onActionClicked: () => void
+  onOpenChange: (open: boolean) => void
 }
 
-const UpdateToast = (props: Props) => {
+const UpdateToast = ({
+  open,
+  updateType,
+  lastUpdated,
+  onActionClicked,
+  onOpenChange,
+}: Props) => {
   const { t } = useTranslation('roadmap')
 
   const classes = classNames({
     Update: true,
   })
 
+  function setToastCookie() {
+    const updatedAt = new Date(lastUpdated)
+    const expiresAt = add(updatedAt, { days: 7 })
+    setCookie(
+      `update-${format(updatedAt, 'yyyy-MM-dd')}`,
+      { seen: true },
+      { path: '/', expires: expiresAt }
+    )
+  }
+
+  function handleButtonClicked() {
+    // TODO: Set a timestamped cookie to not show
+    console.log('Primary button clicked')
+    window.open('/about', '_blank')
+    setToastCookie()
+    onActionClicked()
+  }
+
+  function handleOpenChanged(open: boolean) {
+    if (!open) {
+      setToastCookie()
+      onOpenChange(false)
+    }
+  }
+
   return (
     <Toast
       className={classes}
       title={t(`toasts.title`)}
-      content={t(`toasts.description.${props.updateType}`)}
+      content={t(`toasts.description.${updateType}`)}
-      open={true}
+      open={open}
       type="background"
+      onOpenChange={handleOpenChanged}
     >
-      <Button buttonSize="small" contained={true} text={t('toasts.button')} />
+      <Button
+        buttonSize="small"
+        contained={true}
+        onClick={handleButtonClicked}
+        text={t('toasts.button')}
+      />
     </Toast>
   )
 }