imobile_for_reactnative/NativeModule/interfaces/iServer/IServerService.ts

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import { HttpRequest, HttpRequestParam, HttpRequestFailed } from "imobile_for_reactnative"
import { Fetch } from '../utils/HttpRequest/Fetch'

/** 资源不存在时的返回 */
interface ResourceNotFound {
  succeed: false,
  error: {
      code: 404,
      errorMsg: string
  }
}

// TODO 具体需要时再补全此接口
interface SceneInfo {
  name: string
  layers: any[]
  camera:any
}

export class IServerService {

  /** 网络请求类，单独设置方便替换 */
  httpRequest: HttpRequest = new Fetch()

  cookie?: string

  constructor(httpRequest?: HttpRequest) {
    if(httpRequest) {
      this.httpRequest = httpRequest
    }
  }

  getCookie = (): string | undefined => {
    return this.cookie
  }

  setCookie = (cookie?: string): void => {
    this.cookie = cookie
  }

  /** 获取iserver发布的场景服务信息 */
  getSceneInfo = async(datasetUrl: string): Promise<SceneInfo | HttpRequestFailed> => {
    try {
      if(!datasetUrl.endsWith('json')) {
        datasetUrl = datasetUrl + '.json'
      }

      const headers: HttpRequestParam['headers'] = {}
      if(this.cookie) {
        headers.cookie = this.cookie
      }

      const response = await this.httpRequest.request({
        url: datasetUrl,
        method: 'GET',
        headers,
      })

      if('error' in response) {
        return response
      } else {
        const result: SceneInfo | ResourceNotFound = await response.json()
        if('error' in result) {
          return {
            error: '404'
          }
        } else {
          return result
        }
      }
    } catch(e) {
      return { error: 'error'}
    }
  }



}