app_vue2/services/profile/accessProfile.ts

import { Ability } from '@casl/ability'
import { AbilitiesType, accessState, AccessStore, AnyJson } from '~/types/interfaces'

/**
 * L'AccessProfile permet de manipuler l'AccessState l'Access qui peuvent
 * être nécessaires pour l'affichage de chacune des pages de l'application
 * (ex: rôles, habilités, ...etc)
 */
class AccessProfile {
  private accessProfile: accessState
  private $ability: Ability = {} as Ability

  /**
   * @constructor
   *
   * @param {AccessStore} store State Access du Store contenant les informations de l'utilisateur
   * @param {Ability} ability Plugin $ability
   */
  constructor (store: AccessStore, ability: Ability) {
    this.accessProfile = store.state.profile.access
    this.$ability = ability
  }

  /**
   * Est-ce que l'utilisateur possède le rôle donné?
   *
   * @param {Array<string>} roles Rôles à tester
   * @return {boolean}
   */
  hasRole (roles: Array<string>): boolean {
    if (roles === null) {
      return true
    }

    let hasRole = false
    roles.map((r) => {
      if (this.accessProfile.roles.includes(r)) {
        hasRole = true
      }
    })
    return hasRole
  }

  /**
   * Est-ce que l'utilisateur possède l'habilité?
   *
   * @param {Array<AbilitiesType>} ability habilité à tester
   * @return {boolean}
   */
  hasAbility (ability: Array<AbilitiesType>): boolean {
    if (ability === null) {
      return true
    }

    let hasAbility = false
    ability.map((ability) => {
      if (this.$ability.can(ability.action, ability.subject)) { hasAbility = true }
    })
    return hasAbility
  }

  /**
   * Factory
   *
   * @return {AnyJson} retourne les fonction rendues publiques
   */
  handler (): AnyJson {
    return {
      hasRole: this.hasRole.bind(this),
      hasAbility: this.hasAbility.bind(this)
    }
  }
}

export const $accessProfile = (store:AccessStore, ability:Ability) => new AccessProfile(store, ability)