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feat(sse): scope timeline events to affected audiences

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This commit is contained in:
Hartmut Nörenberg
2026-03-30 00:40:24 +02:00
parent 819345acfa
commit fac8c1c3a5
8 changed files with 106 additions and 14 deletions
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packages/api/src/sse/event-bus.ts
+37 -9
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@@ -68,6 +68,34 @@ function deliverEvent(event: SseEvent): void {
export const userAudience = (userId: string): SseAudience => `user:${userId}`;
export const roleAudience = (role: string): SseAudience => `role:${role}`;
export const permissionAudience = (permission: string): SseAudience => `permission:${permission}`;
export const resourceAudience = (resourceId: string): SseAudience => `resource:${resourceId}`;
function extractScopedResourceIds(payload: Record<string, unknown>): string[] {
const resourceIds = new Set<string>();
const directResourceId = payload["resourceId"];
if (typeof directResourceId === "string" && directResourceId.trim().length > 0) {
resourceIds.add(directResourceId);
}
const listedResourceIds = payload["resourceIds"];
if (Array.isArray(listedResourceIds)) {
for (const resourceId of listedResourceIds) {
if (typeof resourceId === "string" && resourceId.trim().length > 0) {
resourceIds.add(resourceId);
}
}
}
return [...resourceIds];
}
function buildPlanningAudiences(payload: Record<string, unknown>): SseAudience[] {
return normalizeAudiences([
permissionAudience(PermissionKey.MANAGE_ALLOCATIONS),
...extractScopedResourceIds(payload).map((resourceId) => resourceAudience(resourceId)),
]);
}
/** Flush a single event type from the buffer and deliver to subscribers. */
function flushEventType(type: SseEventType, audience: readonly SseAudience[]): void {
@@ -250,20 +278,20 @@ setupSubscriber();
// Helper emitters
export const emitAllocationCreated = (allocation: Record<string, unknown>) =>
eventBus.emit(SSE_EVENT_TYPES.ALLOCATION_CREATED, allocation, [permissionAudience(PermissionKey.MANAGE_ALLOCATIONS)]);
eventBus.emit(SSE_EVENT_TYPES.ALLOCATION_CREATED, allocation, buildPlanningAudiences(allocation));
export const emitAllocationUpdated = (allocation: Record<string, unknown>) =>
eventBus.emit(SSE_EVENT_TYPES.ALLOCATION_UPDATED, allocation, [permissionAudience(PermissionKey.MANAGE_ALLOCATIONS)]);
eventBus.emit(SSE_EVENT_TYPES.ALLOCATION_UPDATED, allocation, buildPlanningAudiences(allocation));
export const emitAllocationDeleted = (allocationId: string, projectId: string) =>
export const emitAllocationDeleted = (allocationId: string, projectId: string, resourceId?: string | null) =>
eventBus.emit(
SSE_EVENT_TYPES.ALLOCATION_DELETED,
{ allocationId, projectId },
[permissionAudience(PermissionKey.MANAGE_ALLOCATIONS)],
{ allocationId, projectId, ...(resourceId ? { resourceId } : {}) },
buildPlanningAudiences({ allocationId, projectId, ...(resourceId ? { resourceId } : {}) }),
);
export const emitProjectShifted = (project: Record<string, unknown>) =>
eventBus.emit(SSE_EVENT_TYPES.PROJECT_SHIFTED, project, [permissionAudience(PermissionKey.MANAGE_ALLOCATIONS)]);
eventBus.emit(SSE_EVENT_TYPES.PROJECT_SHIFTED, project, buildPlanningAudiences(project));
export const emitBudgetWarning = (projectId: string, payload: Record<string, unknown>) =>
eventBus.emit(
@@ -273,16 +301,16 @@ export const emitBudgetWarning = (projectId: string, payload: Record<string, unk
);
export const emitVacationCreated = (vacation: Record<string, unknown>) =>
eventBus.emit(SSE_EVENT_TYPES.VACATION_CREATED, vacation, [permissionAudience(PermissionKey.MANAGE_ALLOCATIONS)]);
eventBus.emit(SSE_EVENT_TYPES.VACATION_CREATED, vacation, buildPlanningAudiences(vacation));
export const emitVacationUpdated = (vacation: Record<string, unknown>) =>
eventBus.emit(SSE_EVENT_TYPES.VACATION_UPDATED, vacation, [permissionAudience(PermissionKey.MANAGE_ALLOCATIONS)]);
eventBus.emit(SSE_EVENT_TYPES.VACATION_UPDATED, vacation, buildPlanningAudiences(vacation));
export const emitVacationDeleted = (vacationId: string, resourceId: string) =>
eventBus.emit(
SSE_EVENT_TYPES.VACATION_DELETED,
{ vacationId, resourceId },
[permissionAudience(PermissionKey.MANAGE_ALLOCATIONS)],
buildPlanningAudiences({ vacationId, resourceId }),
);
export const emitRoleCreated = (role: Record<string, unknown>) =>