app_vue2/services/dataProvider/dataProvider.ts

import { AnyJson, DataProviderArgs } from '~/types/interfaces'
import { DENORMALIZER_TYPE, HTTP_METHOD, QUERY_TYPE } from '~/types/enums'
import { providers } from '~/services/dataProvider/provider/_import'
import UrlBuilder from '~/services/connection/urlBuilder'
import Serializer from '~/services/serializer/serializer'
import ApiError from '~/services/utils/apiError'
import DataManager from '~/services/connection/dataManager'

/**
 * Le DataProvider a pour rôle de fournir des données issues de l'API Opentalent
 */
class DataProvider extends DataManager {
  protected progress: boolean = false
  protected defaultArguments: object = {
    type: QUERY_TYPE.MODEL,
    showProgress: false
  }

  /**
   * Exécute la requête et retourne la réponse désérialisée
   * @param args
   */
  public async invoke (args: DataProviderArgs): Promise<any> {
    try {
      await super.invoke(args)

      const url = UrlBuilder.invoke(args)

      const response = await DataProvider.sendRequest(url, HTTP_METHOD.GET, args)

      const deserializeResponse = await Serializer.denormalize(response, DENORMALIZER_TYPE.HYDRA)

      return await this.provide(deserializeResponse, args)
    } catch (error) {
      throw new ApiError(500, error)
    }
  }

  /**
   * Iterate over the available providers and invoke
   * the first one that support the given args
   * @param data
   * @param args
   */
  public provide (data: AnyJson, args: DataProviderArgs): any {
    for (const Provider of providers) {
      if (Provider.support(args)) {
        return new Provider(this.ctx, args).invoke(data)
      }
    }
  }
}

export default DataProvider