remix-project/libs/remix-lib/src/registry.ts

type registryEntry = {
    api: any,
    name: string
}

export class Registry {
  private static instance: Registry;
  private state: any

  private constructor () {
    this.state = {}
  }

  public static getInstance (): Registry {
    if (!Registry.instance) {
      Registry.instance = new Registry()
    }

    return Registry.instance
  }

  public put (entry: registryEntry) {
    if (this.state[entry.name]) return this.state[entry.name]
    const server = {
      // uid: serveruid,
      api: entry.api
    }
    this.state[entry.name] = { server }
    return server
  }

  public get (name: string): registryEntry {
    const state = this.state[name]
    if (!state) return
    const server = state.server
    return server
  }
}