supabase/apps/studio/components/interfaces/Database/Extensions/Extensions.tsx

import { useParams } from 'common'
import { isNull, partition } from 'lodash'
import { AlertCircle, Search } from 'lucide-react'
import { useEffect, useRef, useState } from 'react'
import {
  Card,
  InputGroup,
  InputGroupAddon,
  InputGroupInput,
  ShadowScrollArea,
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from 'ui'
import { GenericSkeletonLoader } from 'ui-patterns/ShimmeringLoader'

import { ExtensionRow } from './ExtensionRow'
import { HIDDEN_EXTENSIONS, SEARCH_TERMS } from './Extensions.constants'
import InformationBox from '@/components/ui/InformationBox'
import { NoSearchResults } from '@/components/ui/NoSearchResults'
import { useDatabaseExtensionsQuery } from '@/data/database-extensions/database-extensions-query'
import { useSelectedProjectQuery } from '@/hooks/misc/useSelectedProject'
import { onSearchInputEscape } from '@/lib/keyboard'
import { SHORTCUT_IDS } from '@/state/shortcuts/registry'
import { useShortcut } from '@/state/shortcuts/useShortcut'
import { FGA_PERMISSIONS, useAsyncCheckPermissionsV2 } from '@/hooks/misc/useCheckPermissionsV2'

export const Extensions = () => {
  const { filter } = useParams()
  const { data: project } = useSelectedProjectQuery()
  const [filterString, setFilterString] = useState<string>('')
  const searchInputRef = useRef<HTMLInputElement>(null)

  useShortcut(
    SHORTCUT_IDS.LIST_PAGE_FOCUS_SEARCH,
    () => {
      searchInputRef.current?.focus()
      searchInputRef.current?.select()
    },
    { label: 'Search extensions' }
  )

  useShortcut(SHORTCUT_IDS.LIST_PAGE_RESET_FILTERS, () => {
    setFilterString('')
  })

  const { data = [], isPending: isLoading } = useDatabaseExtensionsQuery({
    projectRef: project?.ref,
    connectionString: project?.connectionString,
  })

  const visibleExtensions = data.filter((ext) => !HIDDEN_EXTENSIONS.includes(ext.name))
  const extensions =
    filterString.length === 0
      ? visibleExtensions
      : visibleExtensions.filter((ext) => {
          const nameMatchesSearch = ext.name.toLowerCase().includes(filterString.toLowerCase())
          const searchTermsMatchesSearch = (SEARCH_TERMS[ext.name] || []).some((x) =>
            x.includes(filterString.toLowerCase())
          )
          return nameMatchesSearch || searchTermsMatchesSearch
        })
  const [enabledExtensions, disabledExtensions] = partition(
    extensions,
    (ext) => !isNull(ext.installed_version)
  )

  const { can: canUpdateExtensions, isSuccess: isPermissionsLoaded } = useAsyncCheckPermissionsV2(
    FGA_PERMISSIONS.PROJECT.DATABASE_WRITE
  )

  useEffect(() => {
    if (filter !== undefined) setFilterString(filter as string)
  }, [filter])

  return (
    <>
      <div className="mb-4">
        <InputGroup className="w-52">
          <InputGroupInput
            ref={searchInputRef}
            size="tiny"
            placeholder="Search for an extension"
            value={filterString}
            onChange={(e) => setFilterString(e.target.value)}
            onKeyDown={onSearchInputEscape(filterString, setFilterString)}
          />
          <InputGroupAddon>
            <Search />
          </InputGroupAddon>
        </InputGroup>
      </div>

      {isPermissionsLoaded && !canUpdateExtensions && (
        <InformationBox
          icon={<AlertCircle className="text-foreground-light" size={18} strokeWidth={2} />}
          title="You need additional permissions to update database extensions"
        />
      )}

      {isLoading ? (
        <GenericSkeletonLoader />
      ) : (
        <Card>
          <ShadowScrollArea stickyLastColumn>
            <Table>
              <TableHeader>
                <TableRow>
                  <TableHead key="name">Name</TableHead>
                  <TableHead key="version" className="w-28">
                    Version
                  </TableHead>
                  <TableHead key="schema">Schema</TableHead>
                  <TableHead key="description" className="min-w-80">
                    Description
                  </TableHead>
                  <TableHead key="used-by">Used by</TableHead>
                  <TableHead key="links">Links</TableHead>
                  {/*
                    [Joshen] All these classes are just to make the last column sticky
                    I reckon we can pull these out into the Table component where we can declare
                    sticky columns via props, but we can do that if we start to have more tables
                    in the dashboard with sticky columns
                  */}
                  <TableHead key="enabled" className="px-0">
                    <div className="bg-200! px-4 w-full h-full flex items-center border-l">
                      Enabled
                    </div>
                  </TableHead>
                </TableRow>
              </TableHeader>
              <TableBody>
                {[...enabledExtensions, ...disabledExtensions].map((extension) => (
                  <ExtensionRow key={extension.name} extension={extension} />
                ))}
                {extensions.length === 0 && (
                  <TableRow>
                    <TableCell colSpan={7}>
                      <NoSearchResults
                        className="border-none p-0! bg-transparent"
                        searchString={filterString}
                        onResetFilter={() => setFilterString('')}
                      />
                    </TableCell>
                  </TableRow>
                )}
              </TableBody>
            </Table>
          </ShadowScrollArea>
        </Card>
      )}
    </>
  )
}