adminjs/src/backend/controllers/app-controller.ts

Admin panel for apps written in node.js

/* eslint-disable no-unused-vars */
import ViewHelpers from '../utils/view-helpers/view-helpers.js'
import componentsBundler from '../bundler/components.bundler.js'
import layoutTemplate from '../../frontend/layout-template.js'
import { ActionRequest } from '../actions/action.interface.js'
import AdminJS from '../../adminjs.js'
import { CurrentAdmin } from '../../current-admin.interface.js'
import generateUserComponentEntry from '../bundler/generate-user-component-entry.js'
import { ADMIN_JS_TMP_DIR } from '../bundler/utils/constants.js'

export default class AppController {
  private _admin: AdminJS

  private h: ViewHelpers

  private currentAdmin: CurrentAdmin

  constructor({ admin }, currentAdmin) {
    this._admin = admin
    this.h = new ViewHelpers(admin)
    this.currentAdmin = currentAdmin
  }

  async index(): Promise<string> {
    return layoutTemplate(this._admin, this.currentAdmin, '')
  }

  async resourceAction({ params }: ActionRequest): Promise<string> {
    const { resourceId, actionName } = params
    const href = this.h.resourceActionUrl({ resourceId, actionName })
    return layoutTemplate(this._admin, this.currentAdmin, href)
  }

  async bulkAction({ params, query }: ActionRequest): Promise<string> {
    const { resourceId, actionName } = params
    const recordIds = params.recordIds ?? query?.recordIds
    if (!recordIds) {
      throw new Error('you have to give "recordIds" in the request parameters')
    }
    const arrayOfIds = recordIds?.split?.(',')
    const href = this.h.bulkActionUrl({ resourceId, actionName, recordIds: arrayOfIds })
    return layoutTemplate(this._admin, this.currentAdmin, href)
  }

  async resource({ params }: ActionRequest): Promise<string> {
    const { resourceId } = params
    const href = this.h.resourceUrl({ resourceId })
    return layoutTemplate(this._admin, this.currentAdmin, href)
  }

  async recordAction({ params }: ActionRequest): Promise<string> {
    const { resourceId, actionName, recordId } = params
    if (!recordId) {
      throw new Error('you have to give "recordId" in the request parameters')
    }
    const href = this.h.recordActionUrl({ resourceId, actionName, recordId })
    return layoutTemplate(this._admin, this.currentAdmin, href)
  }

  async page({ params }: ActionRequest): Promise<string> {
    const { pageName } = params
    if (!pageName) {
      throw new Error('you have to give "pageName" in the request parameters')
    }
    const href = this.h.pageUrl(pageName)
    return layoutTemplate(this._admin, this.currentAdmin, href)
  }

  async bundleComponents(): Promise<string | null> {
    const output = await componentsBundler.getOutput()

    if (output) return output

    await componentsBundler.createEntry({
      content: generateUserComponentEntry(this._admin, ADMIN_JS_TMP_DIR),
    })
    await componentsBundler.build()

    return componentsBundler.getOutput()
  }
}