Bpistle/src/services/modal-manager.service.ts
2025-05-27 18:16:46 +08:00

35 lines
720 B
TypeScript

class ModalManagerService {
static instance: ModalManagerService
private modals: { id: string; cb: () => void }[] = []
constructor() {
if (!ModalManagerService.instance) {
ModalManagerService.instance = this
}
return ModalManagerService.instance
}
register(id: string, cb: () => void) {
this.modals.push({ id, cb })
}
unregister(id: string) {
const modal = this.modals.find((m) => m.id === id)
if (!modal) return
modal.cb()
this.modals = this.modals.filter((m) => m.id !== id)
}
pop() {
const modal = this.modals.pop()
if (!modal) return false
modal.cb()
return true
}
}
const instance = new ModalManagerService()
export default instance