supabase/apps/studio/components/layouts/ProjectLayout/ProjectLayout.tsx

import { useParams } from 'common'
import Head from 'next/head'
import { useRouter } from 'next/router'
import { forwardRef, Fragment, PropsWithChildren, ReactNode, useEffect } from 'react'

import { useIsAssistantV2Enabled } from 'components/interfaces/App/FeaturePreview/FeaturePreviewContext'
import ProjectAPIDocs from 'components/interfaces/ProjectAPIDocs/ProjectAPIDocs'
import { AiAssistantPanel } from 'components/ui/AIAssistantPanel/AIAssistantPanel'
import AISettingsModal from 'components/ui/AISettingsModal'
import { Loading } from 'components/ui/Loading'
import ResourceExhaustionWarningBanner from 'components/ui/ResourceExhaustionWarningBanner/ResourceExhaustionWarningBanner'
import { useSelectedOrganization } from 'hooks/misc/useSelectedOrganization'
import { useSelectedProject } from 'hooks/misc/useSelectedProject'
import { withAuth } from 'hooks/misc/withAuth'
import { useFlag } from 'hooks/ui/useFlag'
import { IS_PLATFORM, PROJECT_STATUS } from 'lib/constants'
import { useAppStateSnapshot } from 'state/app-state'
import { useDatabaseSelectorStateSnapshot } from 'state/database-selector'
import { cn, ResizableHandle, ResizablePanel, ResizablePanelGroup } from 'ui'
import AppLayout from '../AppLayout/AppLayout'
import EnableBranchingModal from '../AppLayout/EnableBranchingButton/EnableBranchingModal'
import BuildingState from './BuildingState'
import ConnectingState from './ConnectingState'
import { LayoutHeader } from './LayoutHeader'
import LoadingState from './LoadingState'
import NavigationBar from './NavigationBar/NavigationBar'
import { ProjectPausedState } from './PausedState/ProjectPausedState'
import PauseFailedState from './PauseFailedState'
import PausingState from './PausingState'
import ProductMenuBar from './ProductMenuBar'
import { ProjectContextProvider } from './ProjectContext'
import { ResizingState } from './ResizingState'
import RestartingState from './RestartingState'
import RestoreFailedState from './RestoreFailedState'
import RestoringState from './RestoringState'
import { UpgradingState } from './UpgradingState'

// [Joshen] This is temporary while we unblock users from managing their project
// if their project is not responding well for any reason. Eventually needs a bit of an overhaul
const routesToIgnoreProjectDetailsRequest = [
  '/project/[ref]/settings/general',
  '/project/[ref]/settings/database',
  '/project/[ref]/settings/storage',
  '/project/[ref]/settings/infrastructure',
  '/project/[ref]/settings/addons',
]

const routesToIgnoreDBConnection = [
  '/project/[ref]/branches',
  '/project/[ref]/database/backups/scheduled',
  '/project/[ref]/database/backups/pitr',
  '/project/[ref]/settings/addons',
]

const routesToIgnorePostgrestConnection = [
  '/project/[ref]/reports',
  '/project/[ref]/settings/general',
  '/project/[ref]/settings/database',
  '/project/[ref]/settings/infrastructure',
  '/project/[ref]/settings/addons',
]

export interface ProjectLayoutProps {
  title?: string
  isLoading?: boolean
  isBlocking?: boolean
  product?: string
  productMenu?: ReactNode
  hideHeader?: boolean
  hideIconBar?: boolean
  selectedTable?: string
  resizableSidebar?: boolean
}

const ProjectLayout = forwardRef<HTMLDivElement, PropsWithChildren<ProjectLayoutProps>>(
  (
    {
      title,
      isLoading = false,
      isBlocking = true,
      product = '',
      productMenu,
      children,
      hideHeader = false,
      hideIconBar = false,
      selectedTable,
      resizableSidebar = false,
    },
    ref
  ) => {
    const router = useRouter()
    const { ref: projectRef } = useParams()
    const selectedOrganization = useSelectedOrganization()
    const selectedProject = useSelectedProject()
    const { aiAssistantPanel, setAiAssistantPanel } = useAppStateSnapshot()
    const { open } = aiAssistantPanel

    const navLayoutV2 = useFlag('navigationLayoutV2')
    const isAssistantV2Enabled = useIsAssistantV2Enabled()

    const projectName = selectedProject?.name
    const organizationName = selectedOrganization?.name

    const isPaused = selectedProject?.status === PROJECT_STATUS.INACTIVE
    const showProductMenu = selectedProject
      ? selectedProject.status === PROJECT_STATUS.ACTIVE_HEALTHY ||
        (selectedProject.status === PROJECT_STATUS.COMING_UP &&
          router.pathname.includes('/project/[ref]/settings'))
      : true

    const ignorePausedState =
      router.pathname === '/project/[ref]' || router.pathname.includes('/project/[ref]/settings')
    const showPausedState = isPaused && !ignorePausedState

    useEffect(() => {
      const handler = (e: KeyboardEvent) => {
        if (e.metaKey && e.code === 'KeyI') setAiAssistantPanel({ open: !open })
      }
      if (isAssistantV2Enabled) window.addEventListener('keydown', handler)
      return () => window.removeEventListener('keydown', handler)
      // eslint-disable-next-line react-hooks/exhaustive-deps
    }, [isAssistantV2Enabled, open])

    return (
      <AppLayout>
        <ProjectContextProvider projectRef={projectRef}>
          <Head>
            <title>
              {title
                ? `${title} | Supabase`
                : selectedTable
                  ? `${selectedTable} | ${projectName} | ${organizationName} | Supabase`
                  : projectName
                    ? `${projectName} | ${organizationName} | Supabase`
                    : organizationName
                      ? `${organizationName} | Supabase`
                      : 'Supabase'}
            </title>
            <meta name="description" content="Supabase Studio" />
          </Head>
          <div className="flex h-full">
            {/* Left-most navigation side bar to access products */}
            {!hideIconBar && <NavigationBar />}
            {/* Product menu bar */}
            <ResizablePanelGroup
              className="flex h-full"
              direction="horizontal"
              autoSaveId="project-layout"
            >
              <ResizablePanel
                id="panel-left"
                className={cn(resizableSidebar ? 'min-w-64 max-w-[32rem]' : 'min-w-64 max-w-64', {
                  hidden: !showProductMenu || !productMenu,
                })}
                defaultSize={0} // forces panel to smallest width possible, at w-64
              >
                <MenuBarWrapper
                  isLoading={isLoading}
                  isBlocking={isBlocking}
                  productMenu={productMenu}
                >
                  <ProductMenuBar title={product}>{productMenu}</ProductMenuBar>
                </MenuBarWrapper>
              </ResizablePanel>
              <ResizableHandle
                className={cn({ hidden: !showProductMenu || !productMenu })}
                withHandle
                disabled={resizableSidebar ? false : true}
              />
              <ResizablePanel id="panel-right" className="h-full flex flex-col">
                {!navLayoutV2 && !hideHeader && IS_PLATFORM && <LayoutHeader />}
                <ResizablePanelGroup
                  className="h-full w-full overflow-x-hidden flex-1"
                  direction="horizontal"
                  autoSaveId="project-layout-content"
                >
                  <ResizablePanel id="panel-content" className=" w-full min-w-[600px]">
                    <main
                      className="h-full flex flex-col flex-1 w-full overflow-y-auto overflow-x-hidden"
                      ref={ref}
                    >
                      {showPausedState ? (
                        <div className="mx-auto my-16 w-full h-full max-w-7xl flex items-center">
                          <div className="w-full">
                            <ProjectPausedState product={product} />
                          </div>
                        </div>
                      ) : (
                        <ContentWrapper isLoading={isLoading} isBlocking={isBlocking}>
                          <ResourceExhaustionWarningBanner />
                          {children}
                        </ContentWrapper>
                      )}
                    </main>
                  </ResizablePanel>
                  {aiAssistantPanel.open && (
                    <>
                      <ResizableHandle />
                      <ResizablePanel
                        id="panel-assistant"
                        className="min-w-[400px] max-w-[500px] bg 2xl:max-w-[600px] xl:relative xl:top-0 absolute right-0 top-[48px] bottom-0"
                      >
                        <AiAssistantPanel />
                      </ResizablePanel>
                    </>
                  )}
                </ResizablePanelGroup>
              </ResizablePanel>
            </ResizablePanelGroup>
          </div>

          <EnableBranchingModal />
          <AISettingsModal />
          <ProjectAPIDocs />
        </ProjectContextProvider>
      </AppLayout>
    )
  }
)

ProjectLayout.displayName = 'ProjectLayout'

export const ProjectLayoutWithAuth = withAuth(ProjectLayout)

export default ProjectLayout

interface MenuBarWrapperProps {
  isLoading: boolean
  isBlocking?: boolean
  productMenu?: ReactNode
  children: ReactNode
}

const MenuBarWrapper = ({
  isLoading,
  isBlocking = true,
  productMenu,
  children,
}: MenuBarWrapperProps) => {
  const router = useRouter()
  const selectedProject = useSelectedProject()
  const requiresProjectDetails = !routesToIgnoreProjectDetailsRequest.includes(router.pathname)

  if (!isBlocking) {
    return children
  }

  const showMenuBar =
    !requiresProjectDetails || (requiresProjectDetails && selectedProject !== undefined)

  return !isLoading && productMenu && showMenuBar ? children : null
}

interface ContentWrapperProps {
  isLoading: boolean
  isBlocking?: boolean
  children: ReactNode
}

/**
 * Check project.status to show building state or error state
 *
 * [Joshen] As of 210422: Current testing connection by pinging postgres
 * Ideally we'd have a more specific monitoring of the project such as during restarts
 * But that will come later: https://supabase.slack.com/archives/C01D6TWFFFW/p1650427619665549
 *
 * Just note that this logic does not differentiate between a "restarting" state and
 * a "something is wrong and can't connect to project" state.
 *
 * [TODO] Next iteration should scrape long polling and just listen to the project's status
 */
const ContentWrapper = ({ isLoading, isBlocking = true, children }: ContentWrapperProps) => {
  const router = useRouter()
  const { ref } = useParams()
  const state = useDatabaseSelectorStateSnapshot()
  const selectedProject = useSelectedProject()

  const isSettingsPages = router.pathname.includes('/project/[ref]/settings')
  const isVaultPage = router.pathname === '/project/[ref]/settings/vault'
  const isBackupsPage = router.pathname.includes('/project/[ref]/database/backups')

  const requiresDbConnection: boolean =
    (!isSettingsPages && !routesToIgnoreDBConnection.includes(router.pathname)) || isVaultPage
  const requiresPostgrestConnection = !routesToIgnorePostgrestConnection.includes(router.pathname)
  const requiresProjectDetails = !routesToIgnoreProjectDetailsRequest.includes(router.pathname)

  const isRestarting = selectedProject?.status === PROJECT_STATUS.RESTARTING
  const isResizing = selectedProject?.status === PROJECT_STATUS.RESIZING
  const isProjectUpgrading = selectedProject?.status === PROJECT_STATUS.UPGRADING
  const isProjectRestoring = selectedProject?.status === PROJECT_STATUS.RESTORING
  const isProjectRestoreFailed = selectedProject?.status === PROJECT_STATUS.RESTORE_FAILED
  const isProjectBuilding =
    selectedProject?.status === PROJECT_STATUS.COMING_UP ||
    selectedProject?.status === PROJECT_STATUS.UNKNOWN
  const isProjectPausing =
    selectedProject?.status === PROJECT_STATUS.GOING_DOWN ||
    selectedProject?.status === PROJECT_STATUS.PAUSING
  const isProjectPauseFailed = selectedProject?.status === PROJECT_STATUS.PAUSE_FAILED
  const isProjectOffline = selectedProject?.postgrestStatus === 'OFFLINE'

  useEffect(() => {
    if (ref) state.setSelectedDatabaseId(ref)
  }, [ref])

  if (isBlocking && (isLoading || (requiresProjectDetails && selectedProject === undefined))) {
    return router.pathname.endsWith('[ref]') ? <LoadingState /> : <Loading />
  }

  if (isRestarting && !isBackupsPage) {
    return <RestartingState />
  }

  if (isResizing && !isBackupsPage) {
    return <ResizingState />
  }

  if (isProjectUpgrading && !isBackupsPage) {
    return <UpgradingState />
  }

  if (isProjectPausing) {
    return <PausingState project={selectedProject} />
  }

  if (isProjectPauseFailed) {
    return <PauseFailedState />
  }

  if (requiresPostgrestConnection && isProjectOffline) {
    return <ConnectingState project={selectedProject} />
  }

  if (requiresDbConnection && isProjectRestoring) {
    return <RestoringState />
  }

  if (isProjectRestoreFailed && !isBackupsPage) {
    return <RestoreFailedState />
  }

  if (requiresDbConnection && isProjectBuilding) {
    return <BuildingState />
  }

  return <Fragment key={selectedProject?.ref}>{children}</Fragment>
}