supabase/apps/studio/components/interfaces/Settings/API/ServiceList.tsx

import { useQueryClient } from '@tanstack/react-query'
import { AlertCircle } from 'lucide-react'
import { useEffect, useRef } from 'react'
import { toast } from 'sonner'

import { useParams } from 'common'
import { useProjectContext } from 'components/layouts/ProjectLayout/ProjectContext'
import DatabaseSelector from 'components/ui/DatabaseSelector'
import Panel from 'components/ui/Panel'
import { GenericSkeletonLoader } from 'components/ui/ShimmeringLoader'
import { configKeys } from 'data/config/keys'
import { useCustomDomainsQuery } from 'data/custom-domains/custom-domains-query'
import { useLoadBalancersQuery } from 'data/read-replicas/load-balancers-query'
import { useReadReplicasQuery } from 'data/read-replicas/replicas-query'
import { PROJECT_STATUS } from 'lib/constants'
import { useDatabaseSelectorStateSnapshot } from 'state/database-selector'
import { Badge, Input } from 'ui'
import { ApiKeysMoved } from './ApiKeysMoved'
import { PostgrestConfig } from './PostgrestConfig'

const ServiceList = () => {
  const client = useQueryClient()
  const { project, isLoading } = useProjectContext()
  const { ref: projectRef, source } = useParams()
  const state = useDatabaseSelectorStateSnapshot()

  const { data: customDomainData } = useCustomDomainsQuery({ projectRef })
  const { data: databases, isError } = useReadReplicasQuery({ projectRef })
  const { data: loadBalancers } = useLoadBalancersQuery({ projectRef })

  // Get the API service
  const isCustomDomainActive = customDomainData?.customDomain?.status === 'active'
  const selectedDatabase = databases?.find((db) => db.identifier === state.selectedDatabaseId)
  const loadBalancerSelected = state.selectedDatabaseId === 'load-balancer'
  const replicaSelected = selectedDatabase?.identifier !== projectRef

  const endpoint =
    isCustomDomainActive && state.selectedDatabaseId === projectRef
      ? `https://${customDomainData.customDomain.hostname}`
      : loadBalancerSelected
        ? loadBalancers?.[0].endpoint ?? ''
        : selectedDatabase?.restUrl

  return (
    <div>
      {isLoading ? (
        <GenericSkeletonLoader />
      ) : project?.status !== PROJECT_STATUS.ACTIVE_HEALTHY ? (
        <div className="flex items-center justify-center rounded border border-overlay bg-surface-100 p-8">
          <AlertCircle size={16} />
          <p className="text-sm text-foreground-light ml-2">
            API settings are unavailable as the project is not active
          </p>
        </div>
      ) : (
        <>
          <section>
            <Panel
              title={
                <div className="w-full flex items-center justify-between">
                  <h5 className="mb-0">Project URL</h5>
                  <DatabaseSelector
                    additionalOptions={
                      (loadBalancers ?? []).length > 0
                        ? [{ id: 'load-balancer', name: 'API Load Balancer' }]
                        : []
                    }
                  />
                </div>
              }
            >
              <Panel.Content>
                {isError ? (
                  <div className="flex items-center justify-center py-4 space-x-2">
                    <AlertCircle size={16} />
                    <p className="text-sm text-foreground-light">Failed to retrieve project URL</p>
                  </div>
                ) : (
                  <Input
                    copy
                    label={
                      isCustomDomainActive ? (
                        <div className="flex items-center space-x-2">
                          <p>URL</p>
                          <Badge>Custom domain active</Badge>
                        </div>
                      ) : (
                        'URL'
                      )
                    }
                    readOnly
                    disabled
                    className="input-mono"
                    value={endpoint}
                    descriptionText={
                      loadBalancerSelected
                        ? 'RESTful endpoint for querying and managing your databases through your load balancer'
                        : replicaSelected
                          ? 'RESTful endpoint for querying your read replica'
                          : 'RESTful endpoint for querying and managing your database'
                    }
                    layout="horizontal"
                  />
                )}
              </Panel.Content>
            </Panel>
          </section>

          <section className="mb-8">
            <ApiKeysMoved />
          </section>

          <section id="postgrest-config">
            <PostgrestConfig />
          </section>
        </>
      )}
    </div>
  )
}

export default ServiceList