Snippet of GHQueryController

gistfile1.txt

  /**
   * Get issues from URL
   * @param nextLinkURL
   * @param queryService
   * @param queryResult
   * @returns
   */
  async getIssueByURL(nextLinkURL: string, queryService: GhQueryService, queryResult:QueryResult) {
    let result = await queryService.getIssuesByURL(nextLinkURL);
    result.body.items.forEach(issue => {
      this.addToResult(issue, queryResult);
    });

    const nextLink2 = this.getNextLink(result.headers.link);
    if (nextLink2 == null) return;
    await this.getIssueByURL(nextLink2, queryService, queryResult);
  }

/**
* Get the URL for the "next" page.
* The Link header is in the format of:
* Link: <https://api.github.com/search/code?q=addClass+user%3Amozilla&page=2>; rel="next",
  <https://api.github.com/search/code?q=addClass+user%3Amozilla&page=34>; rel="last"
* @param link
* @returns
*/
getNextLink(link: string): string|null {
  if (link == undefined) return null;

  let tokens: string[] = link.split(',');
  let url: string|null = null;

  tokens.forEach(token => {
    if (token.indexOf('rel="next"')!=-1) {
      url = token.substring(token.indexOf('<')+1, token.indexOf(';')-1);
    }
  });

  return url;
 }
  /**
   * Add the issue to the QueryResult object
   * @param issue
   * @param queryResult
   */
  addToResult(issue: IssueInfo, queryResult: QueryResult) {
    let issueInfo:ResultIssueInfo = new ResultIssueInfo();
      issueInfo.html_url = issue.html_url;
      issueInfo.title = issue.title;
      issueInfo.state = issue.state;
      issueInfo.age = this.getIssueAge(issue.created_at);
      queryResult.items.push(issueInfo);
  }