chore(server): remove useless free subscription enum (#6634)

packages/backend/server/src/plugins/payment/resolver.ts

@@ -56,7 +56,10 @@ export class UserSubscriptionType implements Partial<UserSubscription> {
   @Field({ name: 'id' })
   stripeSubscriptionId!: string;
 
-  @Field(() => SubscriptionPlan)
+  @Field(() => SubscriptionPlan, {
+    description:
+      "The 'Free' plan just exists to be a placeholder and for the type convenience of frontend.\nThere won't actually be a subscription with plan 'Free'",
+  })
   plan!: SubscriptionPlan;
 
   @Field(() => SubscriptionRecurring)

packages/backend/server/src/schema.gql

@@ -443,6 +443,11 @@ type UserSubscription {
   end: DateTime!
   id: String!
   nextBillAt: DateTime
+
+  """
+  The 'Free' plan just exists to be a placeholder and for the type convenience of frontend.
+  There won't actually be a subscription with plan 'Free'
+  """
   plan: SubscriptionPlan!
   recurring: SubscriptionRecurring!
   start: DateTime!

packages/frontend/core/src/components/affine/auth/user-plan-button.tsx

@@ -21,7 +21,7 @@ export const UserPlanButton = () => {
     serverConfigService.serverConfig.features$.map(r => r?.payment)
   );
   const plan = useLiveData(
-    subscriptionService.subscription.primary$.map(subscription =>
+    subscriptionService.subscription.pro$.map(subscription =>
       subscription !== null ? subscription?.plan : null
     )
   );

packages/frontend/core/src/components/affine/setting-modal/account-setting/storage-progress.tsx

@@ -1,5 +1,4 @@
 import { Button, ErrorMessage, Skeleton, Tooltip } from '@affine/component';
-import { SubscriptionPlan } from '@affine/graphql';
 import { useAFFiNEI18N } from '@affine/i18n/hooks';
 import { useLiveData, useService } from '@toeverything/infra';
 import { cssVar } from '@toeverything/theme';
@@ -45,15 +44,14 @@ export const StorageProgress = ({ onUpgrade }: StorageProgressProgress) => {
     subscription.revalidate();
   }, [subscription]);
 
-  const primarySubscription = useLiveData(subscription.primary$);
-  const isFreeUser =
-    !primarySubscription || primarySubscription?.plan === SubscriptionPlan.Free;
+  const proSubscription = useLiveData(subscription.pro$);
+  const isFreeUser = !proSubscription;
   const quotaName = useLiveData(
     quota.quota$.map(q => (q !== null ? q?.humanReadable.name : null))
   );
 
   const loading =
-    primarySubscription === null || percent === null || quotaName === null;
+    proSubscription === null || percent === null || quotaName === null;
   const loadError = useLiveData(quota.error$);
 
   const buttonType = useMemo(() => {

packages/frontend/core/src/components/affine/setting-modal/general-setting/billing/index.tsx

@@ -96,47 +96,39 @@ const SubscriptionSettings = () => {
     subscriptionService.prices.revalidate();
   }, [subscriptionService]);
 
-  const primarySubscription = useLiveData(
-    subscriptionService.subscription.primary$
-  );
+  const proSubscription = useLiveData(subscriptionService.subscription.pro$);
   const proPrice = useLiveData(subscriptionService.prices.proPrice$);
 
-  const currentPlan =
-    primarySubscription === null
-      ? null
-      : primarySubscription?.plan ?? SubscriptionPlan.Free;
-
   const [openCancelModal, setOpenCancelModal] = useState(false);
-
-  const recurring =
-    primarySubscription?.recurring ?? SubscriptionRecurring.Monthly;
-
   const setOpenSettingModalAtom = useSetAtom(openSettingModalAtom);
 
+  const currentPlan = proSubscription?.plan ?? SubscriptionPlan.Free;
+  const currentRecurring =
+    proSubscription?.recurring ?? SubscriptionRecurring.Monthly;
+
   const gotoPlansSetting = useCallback(() => {
     mixpanel.track('Button', {
       resolve: 'ChangePlan',
-      currentPlan: currentPlan,
+      currentPlan: proSubscription?.plan,
     });
     setOpenSettingModalAtom({
       open: true,
       activeTab: 'plans',
     });
-  }, [currentPlan, setOpenSettingModalAtom]);
+  }, [proSubscription, setOpenSettingModalAtom]);
 
-  const amount = currentPlan
-    ? currentPlan === SubscriptionPlan.Free
-      ? '0'
-      : proPrice
-        ? recurring === SubscriptionRecurring.Monthly
-          ? String((proPrice.amount ?? 0) / 100)
-          : String((proPrice.yearlyAmount ?? 0) / 100)
-        : '?'
-    : '?';
+  const amount = proSubscription
+    ? proPrice
+      ? proSubscription.recurring === SubscriptionRecurring.Monthly
+        ? String((proPrice.amount ?? 0) / 100)
+        : String((proPrice.yearlyAmount ?? 0) / 100)
+      : '?'
+    : '0';
 
   return (
     <div className={styles.subscription}>
-      {currentPlan !== null ? (
+      {/* loaded  */}
+      {proSubscription !== null ? (
         <div className={styles.planCard}>
           <div className={styles.currentPlan}>
             <SettingRow
@@ -144,7 +136,7 @@ const SubscriptionSettings = () => {
               name={t['com.affine.payment.billing-setting.current-plan']()}
               desc={
                 <Trans
-                  i18nKey={getMessageKey(currentPlan, recurring)}
+                  i18nKey={getMessageKey(currentPlan, currentRecurring)}
                   values={{
                     planName: currentPlan,
                   }}
@@ -168,7 +160,7 @@ const SubscriptionSettings = () => {
             ${amount}
             <span className={styles.billingFrequency}>
               /
-              {recurring === SubscriptionRecurring.Monthly
+              {currentRecurring === SubscriptionRecurring.Monthly
                 ? t['com.affine.payment.billing-setting.month']()
                 : t['com.affine.payment.billing-setting.year']()}
             </span>
@@ -179,8 +171,8 @@ const SubscriptionSettings = () => {
       )}
 
       <AIPlanCard />
-      {primarySubscription !== null ? (
-        primarySubscription?.status === SubscriptionStatus.Active && (
+      {proSubscription !== null ? (
+        proSubscription?.status === SubscriptionStatus.Active && (
           <>
             <SettingRow
               className={styles.paymentMethod}
@@ -191,26 +183,26 @@ const SubscriptionSettings = () => {
             >
               <PaymentMethodUpdater />
             </SettingRow>
-            {primarySubscription.nextBillAt && (
+            {proSubscription.nextBillAt && (
               <SettingRow
                 name={t['com.affine.payment.billing-setting.renew-date']()}
                 desc={t[
                   'com.affine.payment.billing-setting.renew-date.description'
                 ]({
                   renewDate: new Date(
-                    primarySubscription.nextBillAt
+                    proSubscription.nextBillAt
                   ).toLocaleDateString(),
                 })}
               />
             )}
-            {primarySubscription.canceledAt ? (
+            {proSubscription.canceledAt ? (
               <SettingRow
                 name={t['com.affine.payment.billing-setting.expiration-date']()}
                 desc={t[
                   'com.affine.payment.billing-setting.expiration-date.description'
                 ]({
                   expirationDate: new Date(
-                    primarySubscription.end
+                    proSubscription.end
                   ).toLocaleDateString(),
                 })}
               >
@@ -322,9 +314,9 @@ const PlanAction = ({
       type="primary"
       onClick={gotoPlansSetting}
     >
-      {plan === SubscriptionPlan.Free
-        ? t['com.affine.payment.billing-setting.upgrade']()
-        : t['com.affine.payment.billing-setting.change-plan']()}
+      {plan === SubscriptionPlan.Pro
+        ? t['com.affine.payment.billing-setting.change-plan']()
+        : t['com.affine.payment.billing-setting.upgrade']()}
     </Button>
   );
 };

packages/frontend/core/src/components/affine/setting-modal/general-setting/plans/index.tsx

@@ -36,9 +36,7 @@ const Settings = () => {
   const scrollWrapper = useRef<HTMLDivElement>(null);
 
   const subscriptionService = useService(SubscriptionService);
-  const primarySubscription = useLiveData(
-    subscriptionService.subscription.primary$
-  );
+  const proSubscription = useLiveData(subscriptionService.subscription.pro$);
   const prices = useLiveData(subscriptionService.prices.prices$);
 
   useEffect(() => {
@@ -62,13 +60,13 @@ const Settings = () => {
   });
 
   const [recurring, setRecurring] = useState<SubscriptionRecurring>(
-    primarySubscription?.recurring ?? SubscriptionRecurring.Yearly
+    proSubscription?.recurring ?? SubscriptionRecurring.Yearly
   );
 
-  const currentPlan = primarySubscription?.plan ?? SubscriptionPlan.Free;
-  const isCanceled = !!primarySubscription?.canceledAt;
+  const currentPlan = proSubscription?.plan ?? SubscriptionPlan.Free;
+  const isCanceled = !!proSubscription?.canceledAt;
   const currentRecurring =
-    primarySubscription?.recurring ?? SubscriptionRecurring.Monthly;
+    proSubscription?.recurring ?? SubscriptionRecurring.Monthly;
 
   const yearlyDiscount = (
     planDetail.get(SubscriptionPlan.Pro) as FixedPrice | undefined

packages/frontend/core/src/components/affine/setting-modal/general-setting/plans/plan-card.tsx

@@ -32,15 +32,13 @@ export const PlanCard = (props: PlanCardProps) => {
   const loggedIn =
     useLiveData(useService(AuthService).session.status$) === 'authenticated';
   const subscriptionService = useService(SubscriptionService);
-  const primarySubscription = useLiveData(
-    subscriptionService.subscription.primary$
-  );
-  const currentPlan = primarySubscription?.plan ?? SubscriptionPlan.Free;
+  const proSubscription = useLiveData(subscriptionService.subscription.pro$);
+  const currentPlan = proSubscription?.plan ?? SubscriptionPlan.Free;
 
   const isCurrent =
     loggedIn &&
     detail.plan === currentPlan &&
-    recurring === primarySubscription?.recurring;
+    recurring === proSubscription?.recurring;
   const isPro = detail.plan === SubscriptionPlan.Pro;
 
   return (
@@ -93,7 +91,7 @@ const ActionButton = ({ detail, recurring }: PlanCardProps) => {
     useLiveData(useService(AuthService).session.status$) === 'authenticated';
   const subscriptionService = useService(SubscriptionService);
   const primarySubscription = useLiveData(
-    subscriptionService.subscription.primary$
+    subscriptionService.subscription.pro$
   );
   const currentPlan = primarySubscription?.plan ?? SubscriptionPlan.Free;
   const currentRecurring = primarySubscription?.recurring;

packages/frontend/core/src/components/affine/setting-modal/workspace-setting/new-workspace-setting-detail/members.tsx

@@ -24,7 +24,7 @@ import { useRevokeMemberPermission } from '@affine/core/hooks/affine/use-revoke-
 import { WorkspacePermissionService } from '@affine/core/modules/permissions';
 import { WorkspaceQuotaService } from '@affine/core/modules/quota';
 import { WorkspaceFlavour } from '@affine/env/workspace';
-import { Permission, SubscriptionPlan } from '@affine/graphql';
+import { Permission } from '@affine/graphql';
 import { useAFFiNEI18N } from '@affine/i18n/hooks';
 import { MoreVerticalIcon } from '@blocksuite/icons';
 import {
@@ -98,7 +98,7 @@ export const CloudWorkspaceMembersPanel = () => {
   const workspaceQuota = useLiveData(workspaceQuotaService.quota.quota$);
   const subscriptionService = useService(SubscriptionService);
   const plan = useLiveData(
-    subscriptionService.subscription.primary$.map(s => s?.plan)
+    subscriptionService.subscription.pro$.map(s => s?.plan)
   );
   const isLimited = workspaceQuota
     ? checkMemberCountLimit(memberCount, workspaceQuota.memberLimit)
@@ -206,7 +206,7 @@ export const CloudWorkspaceMembersPanel = () => {
             <Button onClick={openModal}>{t['Invite Members']()}</Button>
             {isLimited ? (
               <MemberLimitModal
-                isFreePlan={plan === SubscriptionPlan.Free}
+                isFreePlan={!!plan}
                 open={open}
                 plan={workspaceQuota?.humanReadable.name ?? ''}
                 quota={workspaceQuota?.humanReadable.memberLimit ?? ''}

packages/frontend/core/src/components/cloud/share-header-right-item/user-avatar.tsx

@@ -21,8 +21,7 @@ const UserInfo = () => {
   useEffect(() => {
     subscription.revalidate();
   }, [subscription]);
-  const primary = useLiveData(subscription.primary$);
-  const plan = primary?.plan;
+  const plan = useLiveData(subscription.pro$)?.plan;
 
   if (!user) {
     // TODO: loading UI

packages/frontend/core/src/modules/cloud/entities/subscription.ts

@@ -28,34 +28,11 @@ export class Subscription extends Entity {
   isRevalidating$ = new LiveData(false);
   error$ = new LiveData<any | null>(null);
 
-  /**
-   * Primary subscription is the subscription that is not AI.
-   */
-  primary$ = this.subscription$.map(subscriptions =>
-    subscriptions
-      ? subscriptions.find(sub => sub.plan !== SubscriptionPlan.AI)
-      : null
-  );
-  isFree$ = this.subscription$.map(subscriptions =>
-    subscriptions
-      ? subscriptions.some(sub => sub.plan === SubscriptionPlan.Free)
-      : null
-  );
-  isPro$ = this.subscription$.map(subscriptions =>
-    subscriptions
-      ? subscriptions.some(sub => sub.plan === SubscriptionPlan.Pro)
-      : null
-  );
   pro$ = this.subscription$.map(subscriptions =>
     subscriptions
       ? subscriptions.find(sub => sub.plan === SubscriptionPlan.Pro)
       : null
   );
-  isSelfHosted$ = this.subscription$.map(subscriptions =>
-    subscriptions
-      ? subscriptions.some(sub => sub.plan === SubscriptionPlan.SelfHosted)
-      : null
-  );
   ai$ = this.subscription$.map(subscriptions =>
     subscriptions
       ? subscriptions.find(sub => sub.plan === SubscriptionPlan.AI)