PicList/src/renderer/utils/mainMixin.ts

import { Component, Vue } from 'vue-property-decorator'
import { ipcRenderer, IpcRendererEvent } from 'electron'
import { PICGO_SAVE_CONFIG, PICGO_GET_CONFIG } from '#/events/constants'
import { uuid } from 'uuidv4'
@Component
export default class extends Vue {
  // support string key + value or object config
  saveConfig (config: IObj | string, value?: any) {
    if (typeof config === 'string') {
      config = {
        [config]: value
      }
    }
    ipcRenderer.send(PICGO_SAVE_CONFIG, config)
  }

  getConfig<T> (key?: string): Promise<T | undefined> {
    return new Promise((resolve) => {
      const callbackId = uuid()
      const callback = (event: IpcRendererEvent, config: T | undefined, returnCallbackId: string) => {
        if (returnCallbackId === callbackId) {
          resolve(config)
          ipcRenderer.removeListener(PICGO_GET_CONFIG, callback)
        }
      }
      ipcRenderer.on(PICGO_GET_CONFIG, callback)
      ipcRenderer.send(PICGO_GET_CONFIG, key, callbackId)
    })
  }
}