@workspace-fs/core/src/managers/EventManager.ts

Multi-project workspace manager for Firesystem with support for multiple sources

import {
  TypedEventEmitter,
  FileSystemEvents,
} from "@firesystem/core";
import type { Project, WorkspaceEventPayloads } from "../types";

export class EventManager {
  constructor(
    private events: TypedEventEmitter<WorkspaceEventPayloads>,
  ) {}

  /**
   * Setup event forwarding from project to workspace
   */
  setupEventForwarding(project: Project): void {
    if (!project.fs.events) return;

    // Forward file system events with project context
    const events = [
      FileSystemEvents.FILE_READING,
      FileSystemEvents.FILE_READ,
      FileSystemEvents.FILE_WRITING,
      FileSystemEvents.FILE_WRITTEN,
      FileSystemEvents.FILE_DELETING,
      FileSystemEvents.FILE_DELETED,
      FileSystemEvents.DIR_CREATING,
      FileSystemEvents.DIR_CREATED,
      FileSystemEvents.DIR_DELETING,
      FileSystemEvents.DIR_DELETED,
    ];

    events.forEach((event) => {
      project.fs.events!.on(event, (payload: any) => {
        // Map to project-specific event
        const projectEvent =
          `project:${event.toLowerCase().replace(/_/g, ":")}` as keyof WorkspaceEventPayloads;

        // Add projectId to payload
        const enrichedPayload = { projectId: project.id, ...payload };

        // Emit on workspace events
        (this.events as any).emit(projectEvent, enrichedPayload);
      });
    });
  }

  /**
   * Emit workspace event
   */
  emit<K extends keyof WorkspaceEventPayloads>(
    event: K,
    payload: WorkspaceEventPayloads[K],
  ): void {
    this.events.emit(event, payload);
  }
}