chore: import upstream snapshot with attribution

apps/sim/app/workspace/[workspaceId]/upgrade/subscription-permissions.ts

@@ -0,0 +1,82 @@
+export interface SubscriptionPermissions {
+  canUpgradeToPro: boolean
+  canUpgradeToTeam: boolean
+  canViewEnterprise: boolean
+  canManageTeam: boolean
+  canEditUsageLimit: boolean
+  canCancelSubscription: boolean
+  showTeamMemberView: boolean
+  showUpgradePlans: boolean
+  isEnterpriseMember: boolean
+  canViewUsageInfo: boolean
+}
+
+export interface SubscriptionState {
+  isFree: boolean
+  isPro: boolean
+  isTeam: boolean
+  isEnterprise: boolean
+  isPaid: boolean
+  /**
+   * True when the subscription's `referenceId` is an organization. Source
+   * of truth for scope-based decisions — `pro_*` plans that have been
+   * transferred to an org are org-scoped even though `isTeam` is false.
+   */
+  isOrgScoped: boolean
+  plan: string
+  status: string
+}
+
+export interface UserRole {
+  isTeamAdmin: boolean
+  userRole: string
+}
+
+export function getSubscriptionPermissions(
+  subscription: SubscriptionState,
+  userRole: UserRole
+): SubscriptionPermissions {
+  const { isFree, isPro, isTeam, isEnterprise, isPaid, isOrgScoped } = subscription
+  const { isTeamAdmin } = userRole
+
+  // Non-admin org members see the "team member" view: no edit / no cancel
+  // / no upgrade, pooled usage display.
+  const orgMemberOnly = isOrgScoped && !isTeamAdmin
+  const orgAdminOrSolo = !isOrgScoped || isTeamAdmin
+
+  const isEnterpriseMember = isEnterprise && !isTeamAdmin
+  const canViewUsageInfo = !isEnterpriseMember
+
+  return {
+    canUpgradeToPro: isFree,
+    canUpgradeToTeam: isFree || (isPro && !isOrgScoped),
+    canViewEnterprise: !isEnterprise && !orgMemberOnly,
+    canManageTeam: isOrgScoped && isTeamAdmin && !isEnterprise,
+    canEditUsageLimit: (isFree || (isPaid && !isEnterprise)) && orgAdminOrSolo,
+    canCancelSubscription: isPaid && !isEnterprise && orgAdminOrSolo,
+    showTeamMemberView: orgMemberOnly,
+    showUpgradePlans:
+      (isFree || (isPro && !isOrgScoped) || (isOrgScoped && isTeamAdmin)) && !isEnterprise,
+    isEnterpriseMember,
+    canViewUsageInfo,
+  }
+}
+
+export function getVisiblePlans(
+  subscription: SubscriptionState,
+  userRole: UserRole
+): ('pro' | 'team' | 'enterprise')[] {
+  const plans: ('pro' | 'team' | 'enterprise')[] = []
+  const { isFree, isPro, isEnterprise, isOrgScoped } = subscription
+  const { isTeamAdmin } = userRole
+
+  if (isFree) {
+    plans.push('pro', 'team', 'enterprise')
+  } else if (isPro && !isOrgScoped) {
+    plans.push('team', 'enterprise')
+  } else if (isOrgScoped && isTeamAdmin && !isEnterprise) {
+    plans.push('enterprise')
+  }
+
+  return plans
+}