supabase/apps/studio/components/interfaces/Organization/SSO/SSOConfig.tsx

import { zodResolver } from '@hookform/resolvers/zod'
import Link from 'next/link'
import { useEffect } from 'react'
import { SubmitHandler, useForm } from 'react-hook-form'
import z from 'zod'

import { ScaffoldContainer, ScaffoldSection } from 'components/layouts/Scaffold'
import AlertError from 'components/ui/AlertError'
import { InlineLink } from 'components/ui/InlineLink'
import { GenericSkeletonLoader } from 'components/ui/ShimmeringLoader'
import { useSSOConfigCreateMutation } from 'data/sso/sso-config-create-mutation'
import { useOrgSSOConfigQuery } from 'data/sso/sso-config-query'
import { useSSOConfigUpdateMutation } from 'data/sso/sso-config-update-mutation'
import { useSelectedOrganizationQuery } from 'hooks/misc/useSelectedOrganization'
import { DOCS_URL } from 'lib/constants'
import {
  AlertDescription_Shadcn_,
  AlertTitle_Shadcn_,
  Alert_Shadcn_,
  Button,
  Card,
  CardContent,
  CardFooter,
  FormControl_Shadcn_,
  FormField_Shadcn_,
  Form_Shadcn_,
  Switch,
  WarningIcon,
} from 'ui'
import { FormItemLayout } from 'ui-patterns/form/FormItemLayout/FormItemLayout'
import { AttributeMapping } from './AttributeMapping'
import { JoinOrganizationOnSignup } from './JoinOrganizationOnSignup'
import { SSODomains } from './SSODomains'
import { SSOMetadata } from './SSOMetadata'

const FormSchema = z
  .object({
    enabled: z.boolean(),
    domains: z
      .array(
        z.object({
          value: z.string().trim().min(1, 'Please provide a domain'),
        })
      )
      .min(1, 'At least one domain is required'),
    metadataXmlUrl: z.string().trim().optional(),
    metadataXmlFile: z.string().trim().optional(),
    emailMapping: z.array(z.object({ value: z.string().trim().min(1, 'This field is required') })),
    userNameMapping: z.array(z.object({ value: z.string().trim() })),
    firstNameMapping: z.array(z.object({ value: z.string().trim() })),
    lastNameMapping: z.array(z.object({ value: z.string().trim() })),
    joinOrgOnSignup: z.boolean(),
    roleOnJoin: z.string().optional(),
  })
  // set the error on both fields
  .refine((data) => data.metadataXmlUrl || data.metadataXmlFile, {
    message: 'Please provide either a metadata XML URL or upload a metadata XML file',
    path: ['metadataXmlUrl'],
  })
  .refine((data) => data.metadataXmlUrl || data.metadataXmlFile, {
    message: 'Please provide either a metadata XML URL or upload a metadata XML file',
    path: ['metadataXmlFile'],
  })

export type SSOConfigFormSchema = z.infer<typeof FormSchema>

export const SSOConfig = () => {
  const FORM_ID = 'sso-config-form'

  const { data: organization, isLoading: isLoadingOrganization } = useSelectedOrganizationQuery()
  const plan = organization?.plan.id
  const canSetupSSOConfig = ['team', 'enterprise'].includes(plan ?? '')

  const {
    data: ssoConfig,
    isLoading: isLoadingSSOConfig,
    isSuccess,
    isError,
    error: configError,
  } = useOrgSSOConfigQuery({ orgSlug: organization?.slug }, { enabled: !!organization })

  const isSSOProviderNotFound = ssoConfig === null

  const form = useForm<SSOConfigFormSchema>({
    resolver: zodResolver(FormSchema),
    defaultValues: {
      enabled: false,
      domains: [{ value: '' }],
      metadataXmlUrl: '',
      metadataXmlFile: '',
      emailMapping: [{ value: '' }],
      userNameMapping: [{ value: '' }],
      firstNameMapping: [{ value: '' }],
      lastNameMapping: [{ value: '' }],
      joinOrgOnSignup: false,
      roleOnJoin: 'Developer',
    },
  })

  const isSSOEnabled = form.watch('enabled')

  const { mutate: createSSOConfig, isLoading: isCreating } = useSSOConfigCreateMutation({
    onSuccess: () => form.reset(),
  })

  const { mutate: updateSSOConfig, isLoading: isUpdating } = useSSOConfigUpdateMutation({
    onSuccess: () => form.reset(),
  })

  const onSubmit: SubmitHandler<SSOConfigFormSchema> = (values) => {
    const roleOnJoin = (values.roleOnJoin || 'Developer') as
      | 'Administrator'
      | 'Developer'
      | 'Owner'
      | 'Read-only'
      | undefined

    const payload = {
      slug: organization!.slug,
      config: {
        enabled: values.enabled,
        domains: values.domains.map((d) => d.value),
        metadata_xml_file: values.metadataXmlFile!,
        metadata_xml_url: values.metadataXmlUrl!,
        email_mapping: values.emailMapping.map((item) => item.value).filter(Boolean),
        first_name_mapping: values.firstNameMapping.map((item) => item.value).filter(Boolean),
        last_name_mapping: values.lastNameMapping.map((item) => item.value).filter(Boolean),
        user_name_mapping: values.userNameMapping.map((item) => item.value).filter(Boolean),
        join_org_on_signup_enabled: values.joinOrgOnSignup,
        join_org_on_signup_role: roleOnJoin,
      },
    }

    if (!!ssoConfig) {
      updateSSOConfig(payload)
    } else {
      createSSOConfig(payload)
    }
  }

  useEffect(() => {
    if (ssoConfig) {
      form.reset({
        enabled: ssoConfig.enabled,
        domains: ssoConfig.domains.map((domain) => ({ value: domain })),
        metadataXmlUrl: ssoConfig.metadata_xml_url,
        metadataXmlFile: ssoConfig.metadata_xml_file,
        emailMapping: ssoConfig.email_mapping.map((email) => ({ value: email })),
        userNameMapping: ssoConfig.user_name_mapping?.map((userName) => ({ value: userName })),
        firstNameMapping: ssoConfig.first_name_mapping?.map((firstName) => ({ value: firstName })),
        lastNameMapping: ssoConfig.last_name_mapping?.map((lastName) => ({ value: lastName })),
        joinOrgOnSignup: ssoConfig.join_org_on_signup_enabled,
        roleOnJoin: ssoConfig.join_org_on_signup_role,
      })
    }
  }, [ssoConfig, form])

  return (
    <ScaffoldContainer>
      <ScaffoldSection isFullWidth className="!pt-8">
        {!!plan && !canSetupSSOConfig ? (
          <Alert_Shadcn_
            variant="default"
            title="Organization MFA enforcement is not available on Free plan"
          >
            <WarningIcon />
            <div className="flex flex-col md:flex-row pt-1 gap-4">
              <div className="grow">
                <AlertTitle_Shadcn_>
                  Organization Single Sign-on (SSO) is available from Team plan and above
                </AlertTitle_Shadcn_>
                <AlertDescription_Shadcn_ className="flex flex-row justify-between gap-3">
                  <p className="max-w-3xl">
                    SSO as a login option provides additional acccount security for your team by
                    enforcing the use of an identity provider when logging into Supabase. Upgrade to
                    Team or above to set up SSO for your organization.
                  </p>
                </AlertDescription_Shadcn_>
              </div>

              <div className="flex items-center">
                <Button type="primary" asChild>
                  <Link
                    href={`/org/${organization?.slug}/billing?panel=subscriptionPlan&source=sso`}
                  >
                    Upgrade to Team
                  </Link>
                </Button>
              </div>
            </div>
          </Alert_Shadcn_>
        ) : (
          <>
            {isLoadingSSOConfig && (
              <Card>
                <CardContent>
                  <GenericSkeletonLoader />
                </CardContent>
              </Card>
            )}

            {isError && !isSSOProviderNotFound && (
              <AlertError error={configError} subject="Failed to retrieve SSO configuration" />
            )}

            {(isSuccess || isSSOProviderNotFound) && (
              <Form_Shadcn_ {...form}>
                <form id={FORM_ID} onSubmit={form.handleSubmit(onSubmit)}>
                  <Card>
                    <CardContent className="py-8">
                      <FormField_Shadcn_
                        control={form.control}
                        name="enabled"
                        render={({ field }) => (
                          <FormItemLayout
                            layout="flex"
                            label="Enable Single Sign-On"
                            description={
                              <>
                                Enable and configure SSO for your organization. Learn more about SSO{' '}
                                <InlineLink
                                  className="text-foreground-lighter hover:text-foreground"
                                  href={`${DOCS_URL}/guides/platform/sso`}
                                >
                                  here
                                </InlineLink>
                                .
                              </>
                            }
                          >
                            <FormControl_Shadcn_>
                              <Switch
                                checked={field.value}
                                onCheckedChange={field.onChange}
                                size="large"
                              />
                            </FormControl_Shadcn_>
                          </FormItemLayout>
                        )}
                      />
                    </CardContent>

                    {(isSSOEnabled || ssoConfig) && (
                      <>
                        <CardContent>
                          <SSODomains form={form} />
                        </CardContent>

                        <CardContent>
                          <SSOMetadata form={form} />
                        </CardContent>

                        <CardContent>
                          <AttributeMapping
                            form={form}
                            emailField="emailMapping"
                            userNameField="userNameMapping"
                            firstNameField="firstNameMapping"
                            lastNameField="lastNameMapping"
                          />
                        </CardContent>

                        <CardContent>
                          <JoinOrganizationOnSignup form={form} />
                        </CardContent>
                      </>
                    )}

                    <CardFooter className="justify-end space-x-2">
                      {form.formState.isDirty && (
                        <Button
                          type="default"
                          disabled={isCreating || isUpdating}
                          onClick={() => form.reset()}
                        >
                          Cancel
                        </Button>
                      )}
                      <Button
                        type="primary"
                        htmlType="submit"
                        loading={isCreating || isUpdating}
                        disabled={!form.formState.isDirty || isCreating || isUpdating}
                      >
                        Save changes
                      </Button>
                    </CardFooter>
                  </Card>
                </form>
              </Form_Shadcn_>
            )}
          </>
        )}
      </ScaffoldSection>
    </ScaffoldContainer>
  )
}