@wedevelop/mindbody-client/dist/classes/Pagination.js

A MindBody v6 API Client

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

class ResultsPage {
  constructor(mbClient, requestConfig, response) {
    this[Symbol.asyncIterator] = this.pagesGenerator;
    this._mbClient = mbClient;
    this._requestConfig = requestConfig;
    this._response = response;
    this._paginationResponse = response.PaginationResponse;
  }

  get response() {
    if (typeof this._requestConfig.responseMapper === 'function') {
      return this._requestConfig.responseMapper(this._response);
    }

    return this._response;
  }

  get pageSize() {
    var _this$_paginationResp, _this$_paginationResp2;

    return (_this$_paginationResp = (_this$_paginationResp2 = this._paginationResponse) === null || _this$_paginationResp2 === void 0 ? void 0 : _this$_paginationResp2.PageSize) !== null && _this$_paginationResp !== void 0 ? _this$_paginationResp : 0;
  }

  get totalResults() {
    var _this$_paginationResp3, _this$_paginationResp4;

    return (_this$_paginationResp3 = (_this$_paginationResp4 = this._paginationResponse) === null || _this$_paginationResp4 === void 0 ? void 0 : _this$_paginationResp4.TotalResults) !== null && _this$_paginationResp3 !== void 0 ? _this$_paginationResp3 : 0;
  }

  get requestedOffset() {
    var _this$_paginationResp5, _this$_paginationResp6;

    return (_this$_paginationResp5 = (_this$_paginationResp6 = this._paginationResponse) === null || _this$_paginationResp6 === void 0 ? void 0 : _this$_paginationResp6.RequestedOffset) !== null && _this$_paginationResp5 !== void 0 ? _this$_paginationResp5 : 0;
  }

  get requestedLimit() {
    var _this$_paginationResp7, _this$_paginationResp8;

    return (_this$_paginationResp7 = (_this$_paginationResp8 = this._paginationResponse) === null || _this$_paginationResp8 === void 0 ? void 0 : _this$_paginationResp8.RequestedLimit) !== null && _this$_paginationResp7 !== void 0 ? _this$_paginationResp7 : 0;
  }

  get nextOffset() {
    return this.requestedOffset + this.pageSize;
  }

  get previousOffset() {
    return this.requestedOffset - this.requestedLimit;
  }

  isEmpty() {
    return this.pageSize === 0;
  }

  async *pagesGenerator() {
    let current = this;

    while (current && !current.isEmpty()) {
      yield current.response;
      current = await current.getNextPage();
    }
  }

  hasNextPage() {
    return this.nextOffset < this.totalResults;
  }

  hasPreviousPage() {
    return this.requestedOffset > 0;
  }

  getNextPage() {
    if (!this.hasNextPage()) return null;
    return this._mbClient.doRequest({ ...this._requestConfig,
      params: { ...(this._requestConfig.params || {}),
        Offset: this.nextOffset
      }
    });
  }

  getPreviousPage() {
    if (!this.hasPreviousPage()) return null;
    return this._mbClient.doRequest({ ...this._requestConfig,
      params: { ...(this._requestConfig.params || {}),
        Offset: this.previousOffset
      }
    });
  }

}

var _default = ResultsPage;
exports.default = _default;