/**
* 已加入投放的宝贝
*
* @param userId
* @param activityId
* @param pageNum
* @param pageSize
* @return
*/
public Page<PosterRecommendPublishItem> paginatePublishAddedItems(
Long userId, Long activityId, int pageNum, int pageSize) {
List<PosterRecommendPublishItem> publishItems =
posterRecommendPublishItemDAO.paginateByUserIdAndActivityId(
userId, activityId, "add_time desc", (pageNum - 1) * pageSize, pageSize);
int count = posterRecommendPublishItemDAO.countByUserIdAndActivityId(userId, activityId);
if (CollectionUtils.isNotEmpty(publishItems)) {
return Page.create(count, pageNum, pageSize, publishItems);
} else {
return Page.create(
count, pageNum, pageSize, Lists.<PosterRecommendPublishItem>newArrayList());
}
}
/**
* 查询可供选择加入投放的宝贝
*
* @param userId
* @param activityId
* @param onSale
* @param query
* @param sellerCids
* @param pageNum
* @param pageSize
* @return
* @throws TaobaoAccessControlException
* @throws TaobaoEnhancedApiException
* @throws TaobaoSessionExpiredException
*/
@NotNull
public Page<PublishItem> paginateItems(
Long userId,
Long activityId,
boolean onSale,
String query,
List<Long> sellerCids,
int pageNum,
int pageSize)
throws TaobaoAccessControlException, TaobaoEnhancedApiException,
TaobaoSessionExpiredException {
Page<Item> itemPage;
List<PublishItem> returnPublishItems = Lists.newArrayList();
// 从淘宝 api 获取商品
if (onSale) {
itemPage =
taobaoApiShopService.paginateOnSaleItems(
userId,
query,
ITEM_FIELDS,
sellerCids,
pageNum,
pageSize,
true,
null,
"modified:asc");
} else {
itemPage =
taobaoApiShopService.paginateInventoryItems(
userId,
query,
ITEM_FIELDS,
Lists.newArrayList(BANNER_FOR_SHELVED),
sellerCids,
pageNum,
pageSize,
true,
"modified:asc");
}
List<Item> taobaoItems = itemPage.getItems();
if (CollectionUtils.isEmpty(taobaoItems)) {
return Page.create(
itemPage.getTotalSize(), pageNum, pageSize, Lists.<PublishItem>newArrayList());
}
Map<Long, PosterRecommendPublishItem> indexMap = Maps.newHashMap();
if (null != activityId) {
// 获取已经加入投放的宝贝并且设置是否加入投放的标志位
List<PosterRecommendPublishItem> posterRecommendPublishItems =
posterRecommendPublishItemDAO.selectByUserIdAndActivityId(userId, activityId);
indexMap =
Maps.uniqueIndex(
posterRecommendPublishItems,
new Function<PosterRecommendPublishItem, Long>() {
@Nullable
@Override
public Long apply(@Nullable PosterRecommendPublishItem input) {
return input.getItemNumIid();
}
});
}
for (Item item : taobaoItems) {
PublishItem publishItem = new PublishItem();
publishItem.setItem(item);
if (indexMap.keySet().contains(item.getNumIid())) {
publishItem.setPublishItemStatus(indexMap.get(item.getNumIid()).getStatus());
} else {
publishItem.setPublishItemStatus(PUBLISH_ITEM_STATUS_NOT_IN_DB);
}
returnPublishItems.add(publishItem);
}
return Page.create(itemPage.getTotalSize(), pageNum, pageSize, returnPublishItems);
}