public void DeleteBookmark(BookmarkItem item)
{
//delete in item pool
if (bookmarkItemPool.ContainsKey(item.href))
{
bookmarkItemPool.Remove(item.href);
}
//delete in storage
string path = URL2Path(item.href);
if (App.store.FileExists(path + "/BookmarkItemRecord.json"))
{
App.store.DeleteFile(path + "/BookmarkItemRecord.json");
}
//delete in index
if (item.isUnReaded)
{
GetItemListHolder(Views.IndexPage.PageStatus.UNREAD).Remove(item);
}
else
{
GetItemListHolder(Views.IndexPage.PageStatus.READ).Remove(item);
}
if (item.isStar)
{
GetItemListHolder(Views.IndexPage.PageStatus.STAR).Remove(item);
}
}
/// <summary>
/// Add a new bookmark.
/// </summary>
/// <returns>添加成功，返回"done";否则返回错误信息</returns>
public Task <string> AddBookmark(BookmarkItem it)
{
string extended = ContentEncoder(it.extended);
Dictionary <string, string> data = new Dictionary <string, string>()
{
{ "url", it.href },
{ "description", it.description },
{ "tags", it.tag },
{ "extended", extended },
{ "replace", "yes" }
};
return(PostAsync(host + "/v1/posts/add", data).ContinueWith <string>(t =>
{
if (t.Status == TaskStatus.RanToCompletion && t.Result != null)
{
XDocument doc = XDocument.Parse(t.Result);
return doc.Root.Attribute("code").Value;
}
else if (t.Status == TaskStatus.Faulted)
{
throw t.Exception.InnerException;
}
return "error";
}));
}
/// <return>返回添加的新元素的个数</return>
public int AddBunchItemRecords(List <BookmarkItem> itemList, int position = 0)
{
if (itemList.Count == 0)
{
return(0);
}
int count = itemList.Count;
int add = 0;
for (int i = 0; i < count; i++)
{
BookmarkItem item = itemList[i];
add += AddBookmarkItem(ref item, position + i, true) ? 1 : 0;
itemList[i] = item;
}
if (add > 0 && ListIndexChanged != null)
{
if (itemList[0].isUnReaded)
{
ListIndexChanged(Views.IndexPage.PageStatus.UNREAD);
}
else
{
ListIndexChanged(Views.IndexPage.PageStatus.READ);
}
if (itemList[0].isStar)
{
ListIndexChanged(Views.IndexPage.PageStatus.STAR);
}
}
return(add);
}
/// <returns>返回是否添加了新元素到列表</returns>
public bool AddBookmarkItem(ref BookmarkItem item, int position = 0, bool isBunchAdd = false)
{
string url = item.href.Trim();
if (bookmarkItemPool.ContainsKey(url))
{ //更新原链接元素
var oldItem = bookmarkItemPool[url];
oldItem.description = item.description;
oldItem.hash = item.hash;
oldItem.isUnReaded = item.isUnReaded;
oldItem.isStar = item.isStar;
if (!String.IsNullOrWhiteSpace(item.cacheHtml))
{
oldItem.cacheHtml = item.cacheHtml;
}
item.Dispose();
item = oldItem;
}
else
{
bookmarkItemPool.Add(url, item);
item.PropertyChanged += App.pocketApi.BookmarkItem_PropertyChanged;
item.PropertyChanged += App.localFileCache.BookmarkItem_PropertyChanged;
SaveLinkItemRecord(item);
}
return(UpdateIndex(item, position, "", isBunchAdd));
}
public void DeleteItem(BookmarkItem item)
{
if (ItemStatusChanged != null)
{
ItemStatusChanged(this, item, Views.IndexPage.PageStatus.OTHER);
}
ModifyItem(item.hash, "delete");
}
public void SetFavorite(BookmarkItem item)
{
if (ItemStatusChanged != null)
{
ItemStatusChanged(this, item, Views.IndexPage.PageStatus.STAR);
}
ModifyItem(item.hash, "favorite");
}
public void SetArchive(BookmarkItem item)
{
if (ItemStatusChanged != null)
{
ItemStatusChanged(this, item, Views.IndexPage.PageStatus.READ);
}
ModifyItem(item.hash, "archive");
}
public void SetUnRead(BookmarkItem item)
{
if (ItemStatusChanged != null)
{
ItemStatusChanged(this, item, Views.IndexPage.PageStatus.UNREAD);
}
ModifyItem(item.hash, "readd");
}
public void AddNewItem(BookmarkItem item)
{
if (ItemStatusChanged != null)
{
ItemStatusChanged(this, item, Views.IndexPage.PageStatus.UNREAD);
}
AddItem(item.href);
}
///// <summary>
///// Check to see when a user last posted an item.
///// </summary>
///// <returns></returns>
//public Task<string> GetUpdates(){
// return GetAsync(host + "/v1/posts/update");
//}
/// <summary>
/// Fetch all bookmarks by date or index range.
/// </summary>
/// <param name="start">从第start个链接开始显示,最低为0</param>
/// <param name="count">显示连续的count个链接，最高为100000</param>
/// <returns>返回链接列表;请求异常则抛出,其中特殊处理了权限异常,通常为错误的用户名或密码</returns>
public Task <List <BookmarkItem> > GetAll(int start = 0, int count = 300, string tag = null)
{
return(GetAsync(host + "/v1/posts/all?start=" + start + "&results=" + count + "&tag=" + tag).ContinueWith <List <BookmarkItem> >(t =>
{
if (t.Status == TaskStatus.RanToCompletion && t.Result != null)
{
XDocument doc = XDocument.Parse(t.Result);
List <BookmarkItem> result = new List <BookmarkItem>();
if (doc.Root.Name == "result")
{
return result;
}
if (doc.Root.Name == "posts")
{
foreach (XElement node in doc.Descendants("post"))
{
BookmarkItem item = new BookmarkItem();
item.href = node.Attribute("href").Value;
item.description = node.Attribute("description").Value;
item.extended = ContentDecoder(node.Attribute("extended").Value);
item.tag = node.Attribute("tag").Value;
item.time = node.Attribute("time").Value;
item.time = item.time.Replace('T', ' ').Replace('Z', ' ').Trim(); //may slow down the deal speed, better to use regex
if (IsExits(item.href))
{
BookmarkItem pItem = LoadLinkItemRecord(item.href);
item.isUnReaded = pItem.isUnReaded;
if (item.time.CompareTo(pItem.time) > 0)
{
SaveLinkItemRecord(item);
}
}
else
{
if (Regex.IsMatch(item.tag, "(^|\\W)Readed($|\\W)"))
{
item.isUnReaded = "0";
}
else
{
item.isUnReaded = "1";
}
SaveLinkItemRecord(item);
}
result.Add(item);
}
}
return result;
}
else if (t.Status == TaskStatus.Faulted)
{
throw t.Exception.InnerException;
}
return new List <BookmarkItem>();
}));
}
private void SaveLinkItemRecord(BookmarkItem item)
{
string path = URL2Path(item.href);
if (App.store.DirectoryExists(path) == false)
{
App.store.CreateDirectory(path);
}
using (var s = App.store.CreateFile(path + "/BookmarkItemRecord.json"))
bookmarkItem_ser.WriteObject(s, item);
}
private bool UpdateIndex(BookmarkItem item, int position, string property, bool isBunchUpdate = false)
{
if (item == null)
{
return(false);
}
bool ret = false;
if (property == "" || property == "isUnReaded")
{
if (item.isUnReaded)
{
if (GetItemListHolder(Views.IndexPage.PageStatus.READ).Remove(item))
{
ret = true;
}
if (GetItemListHolder(Views.IndexPage.PageStatus.UNREAD).Insert(item, position))
{
ret = true;
}
}
else
{
if (GetItemListHolder(Views.IndexPage.PageStatus.UNREAD).Remove(item))
{
ret = true;
}
if (GetItemListHolder(Views.IndexPage.PageStatus.READ).Insert(item, position))
{
ret = true;
}
}
}
if (property == "" || property == "isStar")
{
if (item.isStar)
{
if (GetItemListHolder(Views.IndexPage.PageStatus.STAR).Insert(item, position))
{
ret = true;
}
}
else
{
if (GetItemListHolder(Views.IndexPage.PageStatus.STAR).Remove(item))
{
ret = true;
}
}
}
return(ret);
}
public void SaveLinkItemRecord(BookmarkItem item)
{
string path = item.href.GetHashCode().ToString();
if (store.DirectoryExists(path) == false)
{
store.CreateDirectory(path);
}
XmlSerializer ser = new XmlSerializer(typeof(BookmarkItem));
using (var s = store.CreateFile(path + "/BookmarkItemRecord.xml"))
ser.Serialize(s, item);
}
public bool Remove(BookmarkItem item)
{
if (item == null)
{
return(false);
}
if (itemHashSet.Remove(item.href) == false)
{
return(false);
}
itemList.Remove(item);
SaveIndex();
return(true);
}
public BookmarkItem PocketItem2BookmarkItem(PocketItem item, bool?isUnReaded = null, bool?isStar = null)
{
BookmarkItem newItem = new BookmarkItem(
String.IsNullOrEmpty(item.resolved_url) ? item.given_url : item.resolved_url,
String.IsNullOrEmpty(item.given_title) ? item.resolved_title : item.given_title,
item.item_id,
(isUnReaded == null) ? (item.status == "0") : (isUnReaded == true),
(isStar == null) ? (item.favorite == "1") : (isStar == true)
);
if (String.IsNullOrEmpty(newItem.href))
{
newItem.Dispose();
return(null);
}
return(newItem);
}
/// <summary>
/// 从本地加载链接记录.
/// </summary>
/// <returns>目录名为链接的哈希码,所以返回的记录列表为乱序</returns>
public SortedSet <BookmarkItem> LoadLinkItemsRecord()
{
SortedSet <BookmarkItem> result = new SortedSet <BookmarkItem>();
XmlSerializer ser = new XmlSerializer(typeof(BookmarkItem));
foreach (var i in store.GetDirectoryNames("*"))
{
if (store.FileExists(i + "/BookmarkItemRecord.xml"))
{
using (var s = store.OpenFile(i + "/BookmarkItemRecord.xml", FileMode.Open, FileAccess.Read, FileShare.Read))
{
BookmarkItem it = (BookmarkItem)ser.Deserialize(s);
result.Add(it);
}
}
}
return(result);
}
public bool Insert(BookmarkItem item, int position)
{
if (item == null)
{
return(false);
}
if (itemHashSet.Add(item.href) == false)
{
return(false);
}
if (position < itemList.Count)
{
itemList.Insert(position, item);
}
else
{
itemList.Add(item);
}
SaveIndex();
return(true);
}
/// <return>返回添加的新元素</return>
public BookmarkItem AddBookmarkItem(string url, string description,
string cacheHtml = "", int position = 0)
{
url = url.Trim();
if (bookmarkItemPool.ContainsKey(url))
{ //更新原链接元素
UpdateItem(url, description, "", cacheHtml);
}
var item = new BookmarkItem(
url,
description,
"",
true,
false,
cacheHtml
);
bookmarkItemPool.Add(url, item);
item.PropertyChanged += App.pocketApi.BookmarkItem_PropertyChanged;
item.PropertyChanged += App.localFileCache.BookmarkItem_PropertyChanged;
SaveLinkItemRecord(item);
UpdateIndex(item, position, "", false);
return(item);
}
public List <BookmarkItem> TestDatav2()
{
List <BookmarkItem> itemList = new List <BookmarkItem>();
BookmarkItem item = new BookmarkItem(
"http://www.baidu.com",
"Baidu",
"123456",
true,
false
);
itemList.Add(item);
item = new BookmarkItem(
"http://www.google.com",
"Google",
"654321",
true,
false
);
itemList.Add(item);
return(itemList);
}
public void SetUnFavorite(BookmarkItem item)
{
ModifyItem(item.hash, "unfavorite");
}
public void UpdateRecentIndex(BookmarkItem item)
{
GetItemListHolder(Views.IndexPage.PageStatus.RECENT).Insert(item, 0);
}