public async Task <ItemsResult> GetMoreItems(SearchIndexType indexType, int itemPage)
{
var filename = string.Format("{0}_{1}.xml", indexType, itemPage);
var response = await _serializer.ReadFile(CountryType.ToString(), filename);
var result = LoadedResultType.Cached;
if (response == null)
{
result = LoadedResultType.Downloaded;
response = await _service.ItemSearchAsync(CountryType, indexType, itemPage);
if (string.IsNullOrEmpty(response))
{
result = LoadedResultType.Failed;
return(new ItemsResult {
Result = result
});
}
_serializer.WriteFile(CountryType.ToString(), filename, response);
}
return(new ItemsResult
{
Items = _parser.Parse(response).Where(x => !x.Attributes.IsAdultProduct),
Result = result,
});
}
public static string ToBrowseNode(this SearchIndexType indexType, CountryType countryType)
{
switch (countryType)
{
case CountryType.Japan:
return(ToBrowseNodeJapan(indexType));
case CountryType.US:
return(ToBrowseNodeUS(indexType));
case CountryType.UK:
return(ToBrowseNodeUK(indexType));
case CountryType.France:
return(ToBrowseNodeFrance(indexType));
case CountryType.Germany:
return(ToBrowseNodeGermany(indexType));
case CountryType.Canada:
return(ToBrowseNodeCanada(indexType));
default:
return(null);
}
}
private static bool GetOnOff(XElement elem, SearchIndexType x)
{
var e = elem.Element(x.ToString());
if (e == null)
{
return(true);
}
return(Convert.ToBoolean(e.Attribute("on").Value));
}
public async Task <Ranking> GetRanking(SearchIndexType indexType)
{
bool cached = false;
string response = null;
var key = string.Format("{0}:{1}", CountryType, indexType);
var filename = string.Format("{0}.xml", indexType);
bool cache;
var pre = _settingStore.Load <DateTime>(key, out cache);
if (cache)
{
var diff = DateTime.Now - pre;
if (diff.CompareTo(TimeSpan.FromMinutes(30)) < 0)
{
response = await _serializer.ReadFile(CountryType.ToString(), filename);
cached = response != null;
}
else
{
Enumerable.Range(2, 9).ForEach(async i =>
{
var deleteName = string.Format("{0}_{1}.xml", indexType, i);
await _serializer.DeleteFile(CountryType.ToString(), deleteName);
});
}
}
if (response == null)
{
response = await _service.ItemSearchAsync(CountryType, indexType, 1);
if (string.IsNullOrEmpty(response))
{
return(null);
}
_serializer.WriteFile(CountryType.ToString(), filename, response);
_settingStore.Save(key, DateTime.Now.ToString());
}
var items = _parser.Parse(response).Where(x => !x.Attributes.IsAdultProduct);
return(new Ranking(this)
{
IndexType = indexType, Items = items, Cached = cached
});
}
public string ItemSearch(SearchIndexType indexType, ResponseGroupType responseType = ResponseGroupType.Medium | ResponseGroupType.EditorialReview, string keyword = null, SortType sortType = SortType.salesrank, int itemPage = 1)
{
var request = CreateCommonRequest(OperationType.ItemSearch);
request["SearchIndex"] = Convert.ToString(indexType);
request["ResponseGroup"] = Convert.ToString(responseType);
request["BrowseNode"] = indexType.ToBrowseNode(_countryType);
request["Sort"] = Convert.ToString(sortType);
request["ItemPage"] = itemPage.ToString();
//request["MerchantId"] = "All";
if (keyword != null)
{
request["Keywords"] = keyword;
}
return(GetResponse(request));
}
public async Task GetAvailableTypes()
{
var mockProxyService = new Mock <IAmazonProxyService>();
IEnumerable <SearchIndexType> fakeTypes = new SearchIndexType[]
{
SearchIndexType.Apparel, SearchIndexType.Appliances, SearchIndexType.ArtsAndCrafts,
};
mockProxyService.Setup(x => x.AvailableTypesAsync(CountryType.Japan))
.Returns(Task.Factory.StartNew(() => fakeTypes));
var service = new AmazonDataService(CountryType.Japan,
mockProxyService.Object, null, null, null);
var types = await service.AvailableTypesAsync();
Assert.IsNotNull(types);
Assert.AreEqual(3, types.Count());
}
public Ranking GetRanking(SearchIndexType indexType)
{
var response = ItemSearch(indexType);
var doc = XDocument.Parse(response);
var items = doc.Descendants(ns + "Item")
//.Select(x => x.Element(ns + "ItemAttributes"))
.Select(x => new Item
{
ASIN = x.GetValue("ASIN"),
DetailPageURL = x.GetValue("DetailPageURL"),
ItemLinks = x.Descendants(ns + "ItemLink")
.Select(y => new ItemLink {
URL = y.GetValue("URL"), Description = y.GetValue("Description")
}),
SmallImageURL = x.GetAttributesValue("SmallImage", "URL"),
MediumImageURL = x.GetAttributesValue("MediumImage", "URL"),
LargeImageURL = x.GetAttributesValue("LargeImage", "URL"),
Attributes = new ItemAttributes
{
Author = x.GetAttributesValue("ItemAttributes", "Author"),
Format = x.GetAttributesValue("ItemAttributes", "Format"),
Binding = x.GetAttributesValue("ItemAttributes", "Binding"),
IsAdultProduct = x.GetAttributesValue <bool>("ItemAttributes", "IsAdultProduct"),
ISBN = x.GetAttributesValue("ItemAttributes", "ISBN"),
Label = x.GetAttributesValue("ItemAttributes", "Label"),
Amount = x.GetListPrice <int>("Amount"),
FormattedPrice = x.GetListPrice <string>("FormattedPrice"),
Manufacturer = x.GetAttributesValue("ItemAttributes", "Manufacturer"),
NumberOfPages = x.GetAttributesValue <int>("ItemAttributes", "NumberOfPages"),
PublicationDate = x.GetAttributesValue <DateTime>("ItemAttributes", "PublicationDate"),
ReleaseDate = x.GetAttributesValue <DateTime>("ItemAttributes", "ReleaseDate"),
Publisher = x.GetAttributesValue("ItemAttributes", "Publisher"),
Title = x.GetAttributesValue("ItemAttributes", "Title"),
}
}); //.ToArray();
return(new Ranking {
IndexType = SearchIndexType.Books, Items = items
});
}
public string ItemSearch(CountryType countryType, SearchIndexType indexType, int itemPage = 1)
{
var cachePath = @"C:\amazon\cache";
if (!Directory.Exists(cachePath))
{
Directory.CreateDirectory(cachePath);
}
var filepath = Path.Combine(cachePath, string.Format("{0}-{1}-{2}.cache", countryType, indexType, itemPage));
lock (filepath)
{
try
{
if (File.Exists(filepath))
{
var file = new FileInfo(filepath);
if (file.LastWriteTime.CompareTo(DateTime.Now.AddMinutes(-30)) > 0)
{
return(File.ReadAllText(filepath));
}
//File.Delete(filepath);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
}
}
var client = new AmazonClient(countryType);
var accessFilePath = Path.Combine(cachePath, @"last_access.txt");
if (!File.Exists(accessFilePath))
{
File.WriteAllText(accessFilePath, DateTime.Now.ToString());
}
var lastAccessInfo = new FileInfo(accessFilePath);
if (lastAccessInfo.LastWriteTime.CompareTo(DateTime.Now.AddSeconds(-1)) > 0)
{
Thread.Sleep(1000);
}
File.SetLastWriteTime(accessFilePath, DateTime.Now);
var response = client.ItemSearch(indexType, itemPage: itemPage);
lock (filepath)
{
try
{
File.WriteAllText(filepath, response);
}
catch (Exception e)
{
Debug.WriteLine(e);
throw;
}
}
return(response);
}
private static string ToBrowseNodeCanada(SearchIndexType indexType)
{
switch (indexType)
{
case SearchIndexType.Baby:
return("3561346011");
case SearchIndexType.Beauty:
return("6205124011");
case SearchIndexType.Books:
return("927726");
case SearchIndexType.Classical:
return("962454");
case SearchIndexType.DVD:
return("14113311");
case SearchIndexType.Electronics:
return("677211011");
case SearchIndexType.ForeignBooks:
return("927726");
case SearchIndexType.HealthPersonalCare:
return("6205177011");
case SearchIndexType.KindleStore:
return("2972705011");
case SearchIndexType.Kitchen:
return("2206275011");
case SearchIndexType.LawnGardern:
return("6205499011");
case SearchIndexType.Music:
return("962454");
case SearchIndexType.PetSupplies:
return("6205514011");
case SearchIndexType.Software:
return("3234171");
case SearchIndexType.SoftwareVideoGames:
return("3323751");
case SearchIndexType.VHS:
return("962072");
case SearchIndexType.Video:
return("962454");
case SearchIndexType.VideoGames:
return("110218011");
default:
return(null);
}
}
private static string ToBrowseNodeGermany(SearchIndexType indexType)
{
switch (indexType)
{
case SearchIndexType.Apparel:
return("78689031");
case SearchIndexType.Automotive:
return("78191031");
case SearchIndexType.Baby:
return("357577011");
case SearchIndexType.Beauty:
return("64257031");
case SearchIndexType.Books:
return("541686");
case SearchIndexType.Classical:
return("542676");
case SearchIndexType.DVD:
return("547664");
case SearchIndexType.Electronics:
return("569604");
case SearchIndexType.ForeignBooks:
return("54071011");
case SearchIndexType.Grocery:
return("340846031");
case SearchIndexType.HealthPersonalCare:
return("64257031");
case SearchIndexType.HomeGarden:
return("10925241");
case SearchIndexType.Jewelry:
return("327473011");
case SearchIndexType.KindleStore:
return("530484031");
case SearchIndexType.Kitchen:
return("3169011");
case SearchIndexType.Lighting:
return("213083031");
case SearchIndexType.Magazines:
return("1161658");
case SearchIndexType.MP3Downloads:
return("77195031");
case SearchIndexType.Music:
return("542676");
case SearchIndexType.MusicalInstruments:
return("340849031");
case SearchIndexType.OfficeProducts:
return("192416031");
case SearchIndexType.OutdoorLiving:
return("10925051");
case SearchIndexType.PCHardware:
return("569604");
case SearchIndexType.Photo:
return("569604");
case SearchIndexType.Software:
return("542064");
case SearchIndexType.SoftwareVideoGames:
return("541708");
case SearchIndexType.SportingGoods:
return("16435121");
case SearchIndexType.Toys:
return("12950661");
case SearchIndexType.VHS:
return("547082");
case SearchIndexType.Video:
return("547664");
case SearchIndexType.VideoGames:
return("541708");
case SearchIndexType.Watches:
return("193708031");
default:
return(null);
}
}
private static string ToBrowseNodeFrance(SearchIndexType indexType)
{
switch (indexType)
{
case SearchIndexType.Apparel:
return("340855031");;
case SearchIndexType.Automotive:
return("1571265031");
case SearchIndexType.Baby:
return("206617031");
case SearchIndexType.Beauty:
return("197858031");
case SearchIndexType.Books:
return("468256");
case SearchIndexType.Classical:
return("537366");
case SearchIndexType.DVD:
return("578608");
case SearchIndexType.Electronics:
return("1058082");
case SearchIndexType.ForeignBooks:
return("69633011");
case SearchIndexType.HealthPersonalCare:
return("197861031");
case SearchIndexType.HomeImprovement:
return("590748031");
case SearchIndexType.Jewelry:
return("193711031");
case SearchIndexType.KindleStore:
return("818936031");
case SearchIndexType.Kitchen:
return("57686031");
case SearchIndexType.Lighting:
return("213080031");
case SearchIndexType.MP3Downloads:
return("206442031");
case SearchIndexType.Music:
return("537366");
case SearchIndexType.MusicalInstruments:
return("340862031");
case SearchIndexType.OfficeProducts:
return("192420031");
case SearchIndexType.PetSupplies:
return("1571268031");
case SearchIndexType.Shoes:
return("215934031");
case SearchIndexType.Software:
return("548012");
case SearchIndexType.SoftwareVideoGames:
return("548014");
case SearchIndexType.Toys:
return("548014");
case SearchIndexType.VHS:
return("578610");
case SearchIndexType.Video:
return("578608");
case SearchIndexType.VideoGames:
return("548014");
case SearchIndexType.Watches:
return("60937031");
default:
return(null);
}
}
private static string ToBrowseNodeUK(SearchIndexType indexType)
{
switch (indexType)
{
case SearchIndexType.Apparel:
return("83451031");
case SearchIndexType.Automotive:
return("248877031");
case SearchIndexType.Baby:
return("60032031");
case SearchIndexType.Beauty:
return("66280031");
case SearchIndexType.Books:
return("1025612");
case SearchIndexType.Classical:
return("505510");
case SearchIndexType.DVD:
return("283926");
case SearchIndexType.Electronics:
return("560800");
case SearchIndexType.Grocery:
return("340834031");
case SearchIndexType.HealthPersonalCare:
return("66280031");
case SearchIndexType.HomeGarden:
return("11052591");
case SearchIndexType.HomeImprovement:
return("2016929051");
case SearchIndexType.Jewelry:
return("193717031");
case SearchIndexType.KindleStore:
return("341677031");
case SearchIndexType.Kitchen:
return("11052591");
case SearchIndexType.Lighting:
return("213077031");
case SearchIndexType.MP3Downloads:
return("77198031");
case SearchIndexType.Music:
return("505510");
case SearchIndexType.MusicalInstruments:
return("340837031");
case SearchIndexType.OfficeProducts:
return("560800");
case SearchIndexType.OutdoorLiving:
return("11052591");
case SearchIndexType.Software:
return("1025614");
case SearchIndexType.SoftwareVideoGames:
return("1025616");
case SearchIndexType.SportingGoods:
return("319530011");
case SearchIndexType.Tools:
return("11052591");
case SearchIndexType.Toys:
return("712832");
case SearchIndexType.VHS:
return("283926");
case SearchIndexType.Video:
return("283926");
case SearchIndexType.VideoGames:
return("1025616");
case SearchIndexType.Watches:
return("595312");
default:
return(null);
}
}
private static string ToBrowseNodeUS(SearchIndexType indexType)
{
switch (indexType)
{
case SearchIndexType.Apparel:
return("1036592");
case SearchIndexType.Appliances:
return("2619525011");
case SearchIndexType.ArtsAndCrafts:
return("2617941011");
case SearchIndexType.Automotive:
return("15690151");
case SearchIndexType.Baby:
return("165796011");
case SearchIndexType.Beauty:
return("11055981");
case SearchIndexType.Books:
return("1000");
case SearchIndexType.Classical:
return("301668");
case SearchIndexType.Collectibles:
return("4991425011");
case SearchIndexType.DigitalMusic:
return("195208011");
case SearchIndexType.DVD:
return("2625373011");
case SearchIndexType.Electronics:
return("493964");
case SearchIndexType.GourmetFood:
return("3580501");
case SearchIndexType.Grocery:
return("16310101");
case SearchIndexType.HealthPersonalCare:
return("3760931");
case SearchIndexType.HomeGarden:
return("285080");
case SearchIndexType.Industrial:
return("228239");
case SearchIndexType.Jewelry:
return("3880591");
case SearchIndexType.KindleStore:
return("133141011");
case SearchIndexType.Kitchen:
return("1063498");
case SearchIndexType.Magazines:
return("599872");
case SearchIndexType.Miscellaneous:
return("10304191");
case SearchIndexType.MobileApps:
return("2350149011");
case SearchIndexType.MP3Downloads:
return("195211011");
case SearchIndexType.Music:
return("301668");
case SearchIndexType.MusicalInstruments:
return("11091801");
case SearchIndexType.OfficeProducts:
return("1084128");
case SearchIndexType.OutdoorLiving:
return("1063498");
case SearchIndexType.PCHardware:
return("493964");
case SearchIndexType.PetSupplies:
return("1063498");
case SearchIndexType.Photo:
return("493964");
case SearchIndexType.Software:
return("409488");
case SearchIndexType.SportingGoods:
return("3375251");
case SearchIndexType.Tools:
return("468240");
case SearchIndexType.Toys:
return("493964");
case SearchIndexType.VHS:
return("404272");
case SearchIndexType.Video:
return("130");
case SearchIndexType.VideoGames:
return("493964");
case SearchIndexType.Watches:
return("377110011");
case SearchIndexType.Wireless:
return("508494");
case SearchIndexType.WirelessAccessories:
return("13900851");
default:
return(null);
}
}
public static string ToBrowseNodeJapan(SearchIndexType indexType)
{
switch (indexType)
{
case SearchIndexType.Apparel:
return("361299011");
case SearchIndexType.Appliances:
return("2277724051");
case SearchIndexType.Automotive:
return("2017305051");
case SearchIndexType.Baby:
return("344845011"); //"13331821";
case SearchIndexType.Beauty:
return("52391051");
case SearchIndexType.Books:
return("465610");
case SearchIndexType.Classical:
return("562032");
case SearchIndexType.DVD:
return("562002");
case SearchIndexType.Electronics:
return("3210991");
case SearchIndexType.ForeignBooks:
return("52231011");
case SearchIndexType.Grocery:
return("57239051");
case SearchIndexType.HealthPersonalCare:
return("161669011");
case SearchIndexType.Hobbies:
return("2189355051"); //"13331821";
case SearchIndexType.Jewelry:
return("85896051");
case SearchIndexType.KindleStore:
return("2250738051");
case SearchIndexType.Kitchen:
return("3839151");
case SearchIndexType.MP3Downloads:
return("2128134051");
case SearchIndexType.Music:
return("562032");
case SearchIndexType.MusicalInstruments:
return("2123629051");
case SearchIndexType.Shoes:
return("2016926051");
case SearchIndexType.Software:
return("637630");
case SearchIndexType.SportingGoods:
return("14304371");
case SearchIndexType.Toys:
return("13299531"); //"13331821";
case SearchIndexType.VHS:
return("2130989051");
//case SearchIndexType.Video:
// return "561972";
case SearchIndexType.VideoGames:
return("637872");
case SearchIndexType.Watches:
return("331952011"); //"324025011";
default:
return(null);
}
}
public async Task <Ranking> LoadRanking(SearchIndexType type)
{
return(await _amazonDataService.GetRanking(type));
}
public async Task <string> ItemSearchAsync(CountryType countryType, SearchIndexType indexType, int itemPage)
{
return(await Task <string> .Factory.FromAsync(_client.BeginItemSearch,
_client.EndItemSearch,
countryType, indexType, itemPage, null));
}
