feat(workspace): creator-only canManageSubscriptionLifecycle permission (FE-770)

src/platform/workspace/api/workspaceApi.ts

@@ -20,9 +20,21 @@ interface Workspace {
   joined_at: string
 }
 
+// TODO(this PR, once the cloud ingest OpenAPI exposes `is_creator`): drop this
+// hand-rolled interface and the `WorkspaceWithRoleSchema` Zod in
+// workspaceAuthStore for the generated `WorkspaceWithRole` + `zWorkspaceWithRole`
+// from `@comfyorg/ingest-types`. Manual only because the spec lacks the field today.
 export interface WorkspaceWithRole extends Workspace {
   role: WorkspaceRole
   subscription_tier?: SubscriptionTier
+  // Current-user-relative flag (like `role`): true when the requesting user is
+  // the workspace's original owner/creator. Gates the creator-only billing
+  // lifecycle actions (cancel / reactivate / downgrade). Shape confirmed by BE
+  // (boolean, current-user-relative); BE tracks the creator explicitly. Optional
+  // until the field actually ships on /api/workspaces, so lifecycle gating fails
+  // closed (hidden for everyone) until then. Temporary gate — drops out once
+  // member removal auto-provisions a personal workspace.
+  is_creator?: boolean
 }
 
 export interface Member {

src/platform/workspace/composables/useWorkspaceUI.test.ts

@@ -195,6 +195,41 @@ describe('useWorkspaceUI', () => {
     })
   })
 
+  // Drives off `is_creator` from /api/workspaces (shape confirmed by BE).
+  describe('subscription lifecycle (creator-only)', () => {
+    it('grants lifecycle to the personal-workspace sole owner', async () => {
+      mockActiveWorkspace.value = personalWorkspace
+      const ui = await loadComposable()
+      expect(ui.permissions.value.canManageSubscriptionLifecycle).toBe(true)
+    })
+
+    it('grants lifecycle to a team owner flagged as original owner', async () => {
+      mockActiveWorkspace.value = { ...teamOwnerWorkspace, is_creator: true }
+      const ui = await loadComposable()
+      expect(ui.permissions.value.canManageSubscription).toBe(true)
+      expect(ui.permissions.value.canManageSubscriptionLifecycle).toBe(true)
+    })
+
+    it('withholds lifecycle from a promoted (non-creator) team owner', async () => {
+      mockActiveWorkspace.value = { ...teamOwnerWorkspace, is_creator: false }
+      const ui = await loadComposable()
+      expect(ui.permissions.value.canManageSubscription).toBe(true)
+      expect(ui.permissions.value.canManageSubscriptionLifecycle).toBe(false)
+    })
+
+    it('fails closed when is_creator is absent (BE flag not shipped yet)', async () => {
+      mockActiveWorkspace.value = teamOwnerWorkspace
+      const ui = await loadComposable()
+      expect(ui.permissions.value.canManageSubscriptionLifecycle).toBe(false)
+    })
+
+    it('withholds lifecycle from members', async () => {
+      mockActiveWorkspace.value = teamMemberWorkspace
+      const ui = await loadComposable()
+      expect(ui.permissions.value.canManageSubscriptionLifecycle).toBe(false)
+    })
+  })
+
   describe('shared instance', () => {
     it('returns the same composable state for multiple callers within a test', async () => {
       mockActiveWorkspace.value = teamOwnerWorkspace

src/platform/workspace/composables/useWorkspaceUI.ts

@@ -14,6 +14,10 @@ interface WorkspacePermissions {
   canLeaveWorkspace: boolean
   canAccessWorkspaceMenu: boolean
   canManageSubscription: boolean
+  // Creator-only subscription lifecycle: cancel / reactivate / downgrade.
+  // Any owner has `canManageSubscription` (manage payment, top-up, change
+  // commit); only the original owner gets `canManageSubscriptionLifecycle`.
+  canManageSubscriptionLifecycle: boolean
   canTopUp: boolean
 }
 
@@ -34,7 +38,8 @@ interface WorkspaceUIConfig {
 
 function getPermissions(
   type: WorkspaceType,
-  role: WorkspaceRole
+  role: WorkspaceRole,
+  isOriginalOwner: boolean
 ): WorkspacePermissions {
   if (type === 'personal') {
     return {
@@ -46,6 +51,8 @@ function getPermissions(
       canLeaveWorkspace: false,
       canAccessWorkspaceMenu: false,
       canManageSubscription: true,
+      // Personal workspace is single-member: the user is the sole owner/creator.
+      canManageSubscriptionLifecycle: true,
       canTopUp: true
     }
   }
@@ -60,6 +67,7 @@ function getPermissions(
       canLeaveWorkspace: true,
       canAccessWorkspaceMenu: true,
       canManageSubscription: true,
+      canManageSubscriptionLifecycle: isOriginalOwner,
       canTopUp: true
     }
   }
@@ -74,6 +82,7 @@ function getPermissions(
     canLeaveWorkspace: true,
     canAccessWorkspaceMenu: true,
     canManageSubscription: false,
+    canManageSubscriptionLifecycle: false,
     canTopUp: false
   }
 }
@@ -145,8 +154,19 @@ function useWorkspaceUIInternal() {
     () => store.activeWorkspace?.role ?? 'owner'
   )
 
+  // Reads `is_creator` off the active workspace (from /api/workspaces). Shape
+  // confirmed by BE; until the field actually ships the flag is undefined →
+  // fails closed (lifecycle actions hidden for everyone in a team).
+  const isOriginalOwner = computed(
+    () => store.activeWorkspace?.is_creator ?? false
+  )
+
   const permissions = computed<WorkspacePermissions>(() =>
-    getPermissions(workspaceType.value, workspaceRole.value)
+    getPermissions(
+      workspaceType.value,
+      workspaceRole.value,
+      isOriginalOwner.value
+    )
   )
 
   const uiConfig = computed<WorkspaceUIConfig>(() =>

src/platform/workspace/stores/workspaceAuthStore.ts

@@ -14,11 +14,16 @@ import type { AuthHeader } from '@/types/authTypes'
 import type { WorkspaceWithRole } from '@/platform/workspace/workspaceTypes'
 import { useFeatureFlags } from '@/composables/useFeatureFlags'
 
+// TODO(this PR): replace with `zWorkspaceWithRole` from `@comfyorg/ingest-types`
+// once the cloud ingest OpenAPI exposes `is_creator` (see workspaceApi.ts).
 const WorkspaceWithRoleSchema = z.object({
   id: z.string(),
   name: z.string(),
   type: z.enum(['personal', 'team']),
-  role: z.enum(['owner', 'member'])
+  role: z.enum(['owner', 'member']),
+  // Pass the original-owner flag through so it isn't stripped on the
+  // auth/session parse path. Optional until BE ships it.
+  is_creator: z.boolean().optional()
 })
 
 const WorkspaceTokenResponseSchema = z.object({

src/platform/workspace/workspaceTypes.ts

@@ -20,4 +20,8 @@ export interface WorkspaceWithRole {
   name: string
   type: 'personal' | 'team'
   role: 'owner' | 'member'
+  // Mirrors WorkspaceWithRole in api/workspaceApi.ts; kept in sync so the
+  // original-owner flag survives the auth/session schema parse. Optional until
+  // BE ships it on /api/workspaces.
+  is_creator?: boolean
 }