public BookApiInfo ExecuteByIsbn(string isbn)
{
var url = string.Format("http://iss.ndl.go.jp/api/opensearch?isbn={0}", isbn);
var xmlText = WebApiUtil.GetResponseText(url);
BookApiInfo info = new BookApiInfo
{
ApiName = "NationalDietLibraryApi",
ResponseText = xmlText,
ResponseDatetime = DateTime.Now
};
if (!string.IsNullOrEmpty(xmlText))
{
var doc = new XmlDocument();
doc.LoadXml(xmlText);
var items = doc.GetElementsByTagName("item");
foreach (XmlNode item in items)
{
var bookItem = new BookApiInfo.Item();
foreach (XmlNode node in item.ChildNodes)
{
switch (node.Name)
{
case "dc:title":
bookItem.Title = node.InnerText;
break;
case "dcndl:volume":
bookItem.Subtitle = node.InnerText;
break;
case "dc:publisher":
bookItem.Publisher = node.InnerText;
break;
case "dc:identifier":
foreach (XmlAttribute attr in node.Attributes)
{
if (attr.InnerText == "dcndl:ISBN")
{
bookItem.Isbn13 = node.InnerText;
}
}
break;
case "dc:creator":
bookItem.Authors = node.InnerText;
break;
case "pubDate":
bookItem.PublishedDate = node.InnerText;
break;
case "dc:subject":
if (node.Attributes.Count == 0)
{
bookItem.Categories = node.InnerText;
}
break;
}
}
info.BookItems.Add(bookItem);
}
}
return(info);
}
public BookApiInfo ExecuteByIsbn(string isbn)
{
var url = string.Format("https://www.googleapis.com/books/v1/volumes?q=isbn:{0}", isbn);
var json = WebApiUtil.GetResponseText(url);
BookApiInfo info = new BookApiInfo
{
ApiName = "GoogleBooksApi",
ResponseText = json,
ResponseDatetime = DateTime.Now,
};
var jres = JObject.Parse(json);
info.ItemCount = jres["totalItems"].Value <int>();
if (info.ItemCount > 0)
{
foreach (var item in jres["items"])
{
BookApiInfo.Item bookItem = new BookApiInfo.Item();
var volumeItems = (JObject)item["volumeInfo"];
foreach (var kvp in volumeItems)
{
switch (kvp.Key)
{
case "title":
bookItem.Title = kvp.Value.Value <string>();
break;
case "subtitle":
bookItem.Subtitle = kvp.Value.Value <string>();
break;
case "publisher":
bookItem.Publisher = kvp.Value.Value <string>();
break;
case "authors":
bookItem.Authors = string.Join(" ,", kvp.Value.Values <string>());
break;
case "publishedDate":
bookItem.PublishedDate = kvp.Value.Value <string>();
break;
case "description":
bookItem.Description = kvp.Value.Value <string>();
break;
case "industryIdentifiers":
var industryIdentifiers = (JArray)kvp.Value;
foreach (var ind in industryIdentifiers)
{
var val = ind["identifier"].Value <string>();
switch (ind["type"].Value <string>())
{
case "ISBN_13":
bookItem.Isbn13 = val;
break;
case "ISBN_10":
bookItem.Isbn10 = val;
break;
}
}
break;
case "pageCount":
bookItem.PageCount = kvp.Value.Value <string>();
break;
case "language":
bookItem.Language = kvp.Value.Value <string>();
break;
case "infoLink":
bookItem.InfoLink = kvp.Value.Value <string>();
break;
case "printType":
bookItem.PrintType = kvp.Value.Value <string>();
break;
case "categories":
bookItem.Categories = string.Join(", ", kvp.Value.Values <string>());
break;
}
}
info.BookItems.Add(bookItem);
}
}
return(info);
}
