// example /itembase/mostPopular?count=20
@RequestMapping(value = "/itembase/mostPopular", method = RequestMethod.GET)
public ModelAndView findMostPopularItems(
@RequestParam(value = "count", required = false) Integer count)
throws SuggestEngineException {
ModelAndView mav = new ModelAndView();
mav.setViewName("home");
HashMap<String, String> map = new HashMap<String, String>();
if (null != count) map.put("size", String.valueOf(count));
else map.put("size", PropertiesUtil.getRecommendListDefalutCount());
RecommendList list = itemService.mostPopularItems(map); // throw exception
RecommandResponse recommandResponse = new RecommandResponse();
List<RecommandItem> reclist = new ArrayList<RecommandItem>();
for (ArrayList<String> temp : list.getList()) {
RecommandItem recommandItem = new RecommandItem();
recommandItem.setId(temp.get(0));
recommandItem.setScore(temp.get(1));
reclist.add(recommandItem);
}
recommandResponse.setStatus("200");
// recommandResponse.setCount(map.get("size"));
// recommandResponse.setCki(map.get("cki"));
recommandResponse.setRecommandlist(reclist);
mav.addObject("responseList", recommandResponse);
return mav;
}
// example /itembase/similarItems/abc,bcd,efg
@RequestMapping(value = "/itembase/similarItems/{params}", method = RequestMethod.GET)
public ModelAndView findSimilarItems(
@PathVariable("params") String params,
@RequestParam(value = "count", required = false) Integer count)
throws SuggestEngineException {
ModelAndView mav = new ModelAndView();
mav.setViewName("home");
HashMap<String, String> map = new HashMap<String, String>();
StringBuilder url_param = new StringBuilder();
String[] itemId = params.split(",");
logger.info("Id num " + itemId.length);
map.put("item_count", String.valueOf(itemId.length));
for (int i = 0; i < itemId.length; i++) {
logger.info("itemId: " + itemId[i]);
url_param.append("{itemId_" + i + "}/");
map.put("itemId_" + i, itemId[i]);
}
if (null != count) map.put("size", String.valueOf(count));
else map.put("size", PropertiesUtil.getRecommendListDefalutCount());
logger.info("count " + count);
RecommendList list = itemService.mostSimilarItems(url_param.toString(), map); // throw exception
RecommandResponse recommandResponse = new RecommandResponse();
List<RecommandItem> reclist = new ArrayList<RecommandItem>();
for (ArrayList<String> temp : list.getList()) {
RecommandItem recommandItem = new RecommandItem();
recommandItem.setId(temp.get(0));
recommandItem.setScore(temp.get(1));
reclist.add(recommandItem);
}
recommandResponse.setStatus("200");
recommandResponse.setCount(map.get("size"));
// recommandResponse.setCki(map.get("cki"));
recommandResponse.setRecommandlist(reclist);
mav.addObject("responseList", recommandResponse);
return mav;
}
// example /userbase/single/12345
@RequestMapping(value = "/userbase/single/{userId}", method = RequestMethod.GET)
public ModelAndView recommandToSingle(
@PathVariable("userId") String userId,
@RequestParam(value = "count", required = false) Integer count,
@RequestParam(value = "cki", required = false) Boolean cki)
throws SuggestEngineException {
ModelAndView mav = new ModelAndView();
mav.setViewName("responseXml");
HashMap<String, String> map = new HashMap<String, String>();
map.put("userId", userId);
if (null != count) map.put("size", String.valueOf(count));
else map.put("size", PropertiesUtil.getRecommendListDefalutCount());
if (null != cki) map.put("cki", String.valueOf(cki));
else map.put("cki", PropertiesUtil.getRecommendListDefalutCKI());
RecommendList list = recommendService.recommendToSingle(map); // throw exception
RecommandResponse recommandResponse = new RecommandResponse();
List<RecommandItem> reclist = new ArrayList<RecommandItem>();
for (ArrayList<String> temp : list.getList()) {
RecommandItem recommandItem = new RecommandItem();
recommandItem.setId(temp.get(0));
recommandItem.setScore(temp.get(1));
reclist.add(recommandItem);
}
recommandResponse.setStatus("200");
recommandResponse.setCount(map.get("size"));
recommandResponse.setCki(map.get("cki"));
recommandResponse.setRecommandlist(reclist);
mav.addObject("responseList", recommandResponse);
return mav;
}