Extract blog data from Sharepoint

extract-blogs-from-sharepoint.js

(function(){
    var mutateResults = [];

    var urlPrefix = 'https://wnswlhd.health.nsw.gov.au/In-the-media';

    function transform(result) {
        return {
            id: result.ID,
            title: result.Title,
            url: `${urlPrefix}/Lists/Posts/Post.aspx?ID=${result.ID}`,
        }
    }

    function fetcher(url){
        return $.ajax({
            url: url,
            headers: {
                "accept": "application/json;odata=verbose",
                "content-type": "application/json;odata=verbose",
                "X-RequestDigest": $("#__REQUESTDIGEST").val()
            }
        });
    }

    function getFirstPage (blogUrlName) {
        var host = _spPageContextInfo.webAbsoluteUrl;

        return fetcher(
                host + "/" + blogUrlName + "/_api/web/lists/getbytitle('Posts')/items?$Select=Title,Id&$orderby=PublishedDate desc"
        )
    }

    function getNextPage(response) {
        var hasLength = false;

        try {
            hasLength = response.d.results.length > 0;
        } catch(e) {
        }

        if (hasLength) {
            mutateResults.push( ...response.d.results);
        }

        if (response.d.__next) {
            return fetcher(response.d.__next).then(getNextPage);
        }

        var transformed = mutateResults.map(transform);

        console.log(mutateResults);
        console.log(transformed);
        debugger; // use chrome's `copy()` function to get mutateResults to clipboard

        return 'done.';
    }


    getFirstPage(
        'in-the-media'
        // 'our-health-blog'
    ).then(getNextPage);

})();