theredpea · February 11, 2023 00:23
diff --git a/craigslist_rent_summarizer b/craigslist_rent_summarizer
 function JSONToCSVConvertor(JSONData, ReportTitle, ShowLabel, appendString) {

    //If JSONData is not an object then JSON.parse will parse the JSON string in an Object
    var arrData = typeof JSONData != 'object' ? JSON.parse(JSONData) : JSONData;
    var CSV = '';
    //This condition will generate the Label/Header
    if (ShowLabel) {
        var row = "";

        //This loop will extract the label from 1st index of on array
        for (var index in arrData[0]) {
            //Now convert each value to string and comma-seprated
            row += index + ',';
        }
        row = row.slice(0, -1);
        //append Label row with line break
        CSV += row + '\r\n';
    }

    //1st loop is to extract each row
    for (var i = 0; i < arrData.length; i++) {
        var row = "";
        //2nd loop will extract each column and convert it in string comma-seprated
        for (var index in arrData[i]) {
            row += '"' + arrData[i][index] + '",';
        }
        row.slice(0, row.length - 1);
        //add a line break after each row
        CSV += row + '\r\n';
    }

    if (CSV == '') {
        alert("Invalid data");
        return;
    }
    CSV += appendString;

    //this trick will generate a temp "a" tag
    var link = document.createElement("a");
    link.id = "lnkDwnldLnk";

    //this part will append the anchor tag and remove it after automatic click
    document.body.appendChild(link);

    var csv = CSV;
    blob = new Blob([csv], { type: 'text/csv' });
    var csvUrl = window.webkitURL.createObjectURL(blob);
    var filename =  (ReportTitle || 'UserExport') + '.csv';
    link.setAttribute('download', filename);
    link.setAttribute('href',csvUrl);

    link.click();
    document.body.removeChild(link);
 };

 let result_array = Array.from(window.document.getElementsByClassName('cl-search-result')).map(el=>{
    let 
        el_bedrooms = el.getElementsByClassName('post-bedrooms')[0],
        el_price = el.getElementsByClassName('priceinfo')[0],
        el_title = el.getElementsByClassName('titlestring')[0],
        el_meta = el.getElementsByClassName('meta')[0],
        el_date =  el_meta.children[3],//.getAttribute('title'),
        el_sq_ft = el.getElementsByClassName('post-sqft')[0],
        el_hood = el_meta.children[1],
        // https://stackoverflow.com/questions/7935689/what-is-the-difference-between-children-and-childnodes-in-javascript/7935719#7935719
        posting_date = (el_date && el_date.getAttribute('title')) || (el_meta.childNodes[0] && el_meta.childNodes[0].textContent),
        posting_title = el_title && el_title.innerText,
        posting_hood =el_hood && el_hood.innerText,
        posting_maptag_miles,
        posting_link = el_title.getAttribute('href'), 
        posting_id,
        price = +(el_price && el_price.innerText || '0').replace(/[^0-9\.]/g, ''),
        bedrooms = +(((el_bedrooms && el_bedrooms.innerText || '' ) .match(/(\d+)br/) || [])[1] || 0) ,
        sq_ft = +(((el_sq_ft && el_sq_ft.innerText ||  '').match(/([0-9\.]+)ft/) || [])[1] || 0) || '';
    
    return {
        // el,
        posting_date,
        posting_title,
        posting_hood,
        // posting_maptag_miles,
        posting_link, 
        // posting_id,
        price,
        bedrooms,
        sq_ft
    };
 })

 JSONToCSVConvertor(result_array, window.location.search.replace(/\&/g,'_').replace(/bedroom/g, 'bdr').replace(/bathroom/g, 'btr').replace(/availabilityMode/g, 'avail').replace(/search_distance/g, 'dist').replace(/parking/g, 'prk'), true, window.location.href);
	function JSONToCSVConvertor(JSONData, ReportTitle, ShowLabel, appendString) {

	//If JSONData is not an object then JSON.parse will parse the JSON string in an Object
	var arrData = typeof JSONData != 'object' ? JSON.parse(JSONData) : JSONData;
	var CSV = '';
	//This condition will generate the Label/Header
	if (ShowLabel) {
	var row = "";

	//This loop will extract the label from 1st index of on array
	for (var index in arrData[0]) {
	//Now convert each value to string and comma-seprated
	row += index + ',';
	}
	row = row.slice(0, -1);
	//append Label row with line break
	CSV += row + '\r\n';
	}

	//1st loop is to extract each row
	for (var i = 0; i < arrData.length; i++) {
	var row = "";
	//2nd loop will extract each column and convert it in string comma-seprated
	for (var index in arrData[i]) {
	row += '"' + arrData[i][index] + '",';
	}
	row.slice(0, row.length - 1);
	//add a line break after each row
	CSV += row + '\r\n';
	}

	if (CSV == '') {
	alert("Invalid data");
	return;
	}
	CSV += appendString;

	//this trick will generate a temp "a" tag
	var link = document.createElement("a");
	link.id = "lnkDwnldLnk";

	//this part will append the anchor tag and remove it after automatic click
	document.body.appendChild(link);

	var csv = CSV;
	blob = new Blob([csv], { type: 'text/csv' });
	var csvUrl = window.webkitURL.createObjectURL(blob);
	var filename = (ReportTitle \|\| 'UserExport') + '.csv';
	link.setAttribute('download', filename);
	link.setAttribute('href',csvUrl);

	link.click();
	document.body.removeChild(link);
	};

	let result_array = Array.from(window.document.getElementsByClassName('cl-search-result')).map(el=>{
	let
	el_bedrooms = el.getElementsByClassName('post-bedrooms')[0],
	el_price = el.getElementsByClassName('priceinfo')[0],
	el_title = el.getElementsByClassName('titlestring')[0],
	el_meta = el.getElementsByClassName('meta')[0],
	el_date = el_meta.children[3],//.getAttribute('title'),
	el_sq_ft = el.getElementsByClassName('post-sqft')[0],
	el_hood = el_meta.children[1],
	// https://stackoverflow.com/questions/7935689/what-is-the-difference-between-children-and-childnodes-in-javascript/7935719#7935719
	posting_date = (el_date && el_date.getAttribute('title')) \|\| (el_meta.childNodes[0] && el_meta.childNodes[0].textContent),
	posting_title = el_title && el_title.innerText,
	posting_hood =el_hood && el_hood.innerText,
	posting_maptag_miles,
	posting_link = el_title.getAttribute('href'),
	posting_id,
	price = +(el_price && el_price.innerText \|\| '0').replace(/[^0-9\.]/g, ''),
	bedrooms = +(((el_bedrooms && el_bedrooms.innerText \|\| '' ) .match(/(\d+)br/) \|\| [])[1] \|\| 0) ,
	sq_ft = +(((el_sq_ft && el_sq_ft.innerText \|\| '').match(/([0-9\.]+)ft/) \|\| [])[1] \|\| 0) \|\| '';

	return {
	// el,
	posting_date,
	posting_title,
	posting_hood,
	// posting_maptag_miles,
	posting_link,
	// posting_id,
	price,
	bedrooms,
	sq_ft
	};
	})

	JSONToCSVConvertor(result_array, window.location.search.replace(/\&/g,'_').replace(/bedroom/g, 'bdr').replace(/bathroom/g, 'btr').replace(/availabilityMode/g, 'avail').replace(/search_distance/g, 'dist').replace(/parking/g, 'prk'), true, window.location.href);