/**
* @param webPageEntity
* @param category
* @return
*/
private String[] getNormalizedCategories(WebPageEntity webPageEntity, String category) {
if (mapping.containsKey(category)) {
return mapping.get(category).split(",");
}
LOGGER.warn("Unknown category: {} url {}", webPageEntity.getCategory(), webPageEntity.getUrl());
return new String[] {"misc"};
}
private Observable<WebPageEntity> parseDocument(DownloadResult downloadResult) {
Set<WebPageEntity> result = new HashSet<>(1);
Document document = downloadResult.getDocument();
if (document != null) {
Elements elements = document.select(".InfoArea a[title]");
if (!elements.isEmpty()) {
for (Element element : elements) {
WebPageEntity webPageEntity =
new WebPageEntity(
downloadResult.getSourcePage(),
"",
"productPage",
element.attr("abs:href"),
downloadResult.getSourcePage().getCategory());
LOGGER.info("productPageUrl={}", webPageEntity.getUrl());
result.add(webPageEntity);
}
} else {
WebPageEntity webPageEntity =
new WebPageEntity(
downloadResult.getSourcePage(),
"",
"productPage",
downloadResult.getSourcePage().getUrl(),
downloadResult.getSourcePage().getCategory());
LOGGER.info("productPageUrl={}", webPageEntity.getUrl());
result.add(webPageEntity);
}
}
return Observable.from(result);
}
/**
* @param webPageEntity
* @return
*/
private String[] getNormalizedCategories(WebPageEntity webPageEntity) {
String s = mapping.get(webPageEntity.getCategory());
if (null != s) {
return s.split(",");
}
LOGGER.warn("Unknown category: {} url {}", webPageEntity.getCategory(), webPageEntity.getUrl());
return new String[] {"misc"};
}
/**
* @param webPageEntity
* @return
* @throws Exception
*/
@Override
public Observable<ProductEntity> parse(WebPageEntity webPageEntity) {
HashSet<ProductEntity> result = new HashSet<>();
try {
ProductEntity product;
String productName = null;
String url = null;
String regularPrice = null;
String specialPrice = null;
String productImage = null;
String description = null;
Map<String, String> attr = new HashMap<>();
String[] category = null;
url = webPageEntity.getUrl();
Document document = Jsoup.parse(webPageEntity.getContent(), webPageEntity.getUrl());
productName = document.select(".naitem").text();
LOGGER.info("Parsing {}, page={}", productName, webPageEntity.getUrl());
if (!document.select(".outofstock").isEmpty()) {
return Observable.empty();
}
productImage = document.select(".itemImgDiv img.itemDetailImg").attr("abs:src");
String priceText = document.select(".itemDetailPrice").text().replace("\\xEF\\xBF\\xBD", " ");
Matcher matcher = pricePattern.matcher(priceText);
if (matcher.find()) {
regularPrice = matcher.group().replace(",", "");
}
description = document.select(".itemDescription").text();
category = getNormalizedCategories(webPageEntity);
product =
new ProductEntity(
productName,
url,
regularPrice,
specialPrice,
productImage,
description,
attr,
category);
result.add(product);
} catch (Exception e) {
LOGGER.error("Failed to parse: {}", webPageEntity, e);
}
return Observable.from(result).doOnNext(e -> parseResultCounter.inc());
}
@Override
public Observable<WebPageEntity> parse(WebPageEntity parent) {
return client
.get(parent.getUrl(), new DocumentCompletionHandler(parent))
.flatMap(this::parseDocument)
.doOnNext(e -> this.parseResultCounter.inc());
}
@Override
public Observable<WebPageEntity> parse(WebPageEntity webPage) {
LOGGER.trace("Processing productPage {}", webPage.getUrl());
return PageDownloader.download(client, webPage, "productPageRaw")
.filter(data -> null != data)
.doOnNext(e -> this.parseResultCounter.inc());
}
@Override
public Observable<ProductEntity> parse(WebPageEntity webPageEntity) {
HashSet<ProductEntity> result = new HashSet<>();
try {
ProductEntity product;
String productName = null;
String url = null;
String regularPrice = null;
String specialPrice = null;
String productImage = null;
String description = null;
Map<String, String> attr = new HashMap<>();
String[] category = null;
url = webPageEntity.getUrl();
Document document = Jsoup.parse(webPageEntity.getContent(), webPageEntity.getUrl());
productName = document.select(".product_title").text();
LOGGER.info("Parsing {}, page={}", productName, webPageEntity.getUrl());
productImage = document.select(".product .wp-post-image").attr("abs:src");
regularPrice = document.select("meta[itemprop=price]").attr("content");
description = document.select("#tab-description").text().replace("Product Description", "");
category = webPageEntity.getCategory().split(",");
product =
new ProductEntity(
productName,
url,
regularPrice,
specialPrice,
productImage,
description,
attr,
category);
result.add(product);
} catch (Exception e) {
LOGGER.error("Failed to parse: {}", webPageEntity, e);
}
return Observable.from(result).doOnNext(e -> parseResultCounter.inc());
}
private Observable<WebPageEntity> parseDocument(DownloadResult downloadResult) {
Set<WebPageEntity> result = new HashSet<>(1);
Document document = downloadResult.getDocument();
if (document != null) {
Elements elements = document.select(".SideCategoryListFlyout a");
for (Element element : elements) {
WebPageEntity webPageEntity =
new WebPageEntity(
downloadResult.getSourcePage(),
"",
"productList",
element.attr("abs:href"),
element.text());
LOGGER.info("Product page listing={}", webPageEntity.getUrl());
result.add(webPageEntity);
}
}
return Observable.from(result);
}
/**
* @param price
* @return
*/
private static String parsePrice(WebPageEntity webPageEntity, String price) {
Matcher matcher = pricePattern.matcher(price);
if (matcher.find()) {
try {
return matcher.group(1).replace(",", "");
// return
// NumberFormat.getInstance(Locale.US).parse(matcher.group(1)).toString();
} catch (Exception ignored) {
return Double.valueOf(matcher.group(1)).toString();
}
} else {
LOGGER.error("failed to parse price {}, page {}", price, webPageEntity.getUrl());
return price;
}
}
@Override
public Observable<ProductEntity> parse(WebPageEntity webPageEntity) {
HashSet<ProductEntity> result = new HashSet<>();
try {
ProductEntity product;
String productName = null;
String url = null;
String regularPrice = null;
String specialPrice = null;
String productImage = null;
String description = null;
Map<String, String> attr = new HashMap<>();
String[] category = null;
url = webPageEntity.getUrl();
Document document = Jsoup.parse(webPageEntity.getContent(), webPageEntity.getUrl());
if (!document.select(".saleImage").isEmpty()) {
return Observable.empty();
}
productName = document.select("div.innercontentDiv > div > div > h2").text();
if (productName.isEmpty()) {
return Observable.empty();
}
LOGGER.info("Parsing {}, page={}", productName, webPageEntity.getUrl());
String manufacturer =
document.select(".product-details__title .product__manufacturer").text();
if (!manufacturer.isEmpty()) {
attr.put("manufacturer", manufacturer);
}
productImage = document.select("div.imgLiquidNoFill a").attr("abs:src");
if (productImage.isEmpty()) {
productImage = document.select(".es-carousel img").attr("abs:src");
}
regularPrice =
parsePrice(
webPageEntity,
document.select("#desPrice > li:nth-child(1) > span.pricetag.show").text());
specialPrice = document.select("#desPrice > li:nth-child(2) > span.pricetag.show").text();
if (!specialPrice.isEmpty()) {
specialPrice = parsePrice(webPageEntity, specialPrice);
}
description = document.select("#TabbedPanels1 > div > div:nth-child(1)").text();
Iterator<Element> labels =
document.select("table.productTbl > tbody > tr > td:nth-child(1)").iterator();
Iterator<Element> values =
document.select("table.productTbl > tbody > tr > td:nth-child(2)").iterator();
while (labels.hasNext()) {
String specName =
CaseFormat.LOWER_UNDERSCORE.to(
CaseFormat.LOWER_CAMEL,
labels.next().text().replace(' ', '_').replace(":", "").trim());
String specValue = values.next().text();
if (specName.contains("department")) {
category = getNormalizedCategories(webPageEntity, specValue);
} else {
attr.put(specName, specValue);
}
}
if (category == null) {
LOGGER.warn("Category not found");
}
product =
new ProductEntity(
productName,
url,
regularPrice,
specialPrice,
productImage,
description,
attr,
category);
result.add(product);
} catch (Exception e) {
LOGGER.error("Failed to parse: {}", webPageEntity, e);
}
return Observable.from(result).doOnNext(e -> parseResultCounter.inc());
}
@Override
public Observable<WebPageEntity> parse(WebPageEntity webPageEntity) {
Observable<DownloadResult> pages =
client.get(webPageEntity.getUrl(), new DocumentCompletionHandler(webPageEntity));
return pages.flatMap(this::parseDocument).doOnNext(e -> this.parseResultCounter.inc());
}
