//Método BuscarNombre que llama al método BuscarNombre
//de la clase DCategoría de la CapaDatos
public static DataTable Search(string textsearch)
{
DCategory Obj = new DCategory();
Obj.TextSearch = textsearch;
return(Obj.Search(Obj));
}
public async Task <ActionResult <DCategory> > PostDCategory(DCategory dCategory)
{
_context.DCategories.Add(dCategory);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetDCategory", new { id = dCategory.id }, dCategory));
}
//Método Eliminar que llama al método Eliminar de la clase DCategoría
//de la CapaDatos
public static string Delete(int idcategory)
{
DCategory Obj = new DCategory();
Obj.Idcategory = idcategory;
return(Obj.Delete(Obj));
}
public static DataTable SearchName(string searchtext)
{
DCategory Obj = new DCategory();
Obj.Textsearch = searchtext;
return(Obj.ShowName(Obj));
}
/// <summary>
/// 获取番剧类别信息
/// </summary>
/// <returns></returns>
public async Task <DCategory[]> GetDramaCategoryAsync()
{
List <DCategory> listCategories = new List <DCategory>();
string url = "/topics/advanced-search";
string html = await Common.DownloadHtmlAsync(_httpClient, url);
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(html);
HtmlNodeCollection categoryNodes = doc.DocumentNode.SelectNodes("//select[@name='sort_id']/option");
if (categoryNodes == null || categoryNodes.Count <= 0)
{
return(null);
}
foreach (var category in categoryNodes)
{
DCategory dCategory = new DCategory()
{
Id = Convert.ToInt64(category.Attributes["value"].Value),
Name = category.InnerText
};
listCategories.Add(dCategory);
}
listCategories.RemoveAt(0);
return(listCategories.ToArray());
}
//Método Insertar que llama al método Insertar de la clase DCategoría
//de la CapaDatos
public static string Insert(string name, string description)
{
DCategory Obj = new DCategory();
Obj.Name = name;
Obj.Description = description;
return(Obj.Insert(Obj));
}
//Método Editar que llama al método Editar de la clase DCategoría
//de la CapaDatos
public static string Edit(int idcategory, string name, string description)
{
DCategory Obj = new DCategory();
Obj.Idcategory = idcategory;
Obj.Name = name;
Obj.Description = description;
return(Obj.Edit(Obj));
}
public async Task <IActionResult> PutDCategory(int id, DCategory dCategory)
{
dCategory.id = id;
_context.Entry(dCategory).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!DCategoryExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
private DPost[] ToModels(string html)
{
List <DPost> models = new List <DPost>();
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(html);
HtmlNodeCollection trNodes = doc.DocumentNode.SelectNodes("//tbody/tr");
if (trNodes == null)
{
return(null);
}
foreach (var tr in trNodes)
{
HtmlNodeCollection tdNodes = tr.SelectNodes(".//td");
//时间
string time = tdNodes[0].FirstChild.InnerText.Trim();
//string datetime = tdNodes[0].SelectSingleNode("./span").InnerText.Trim();
//分类
string category = tdNodes[1].SelectSingleNode("./a//font").InnerText.Trim();
string categoryHref = tdNodes[1].SelectSingleNode("./a").Attributes["href"].Value;
string categoryId = categoryHref.Substring(categoryHref.LastIndexOf("/")).Replace("/", "");
//团队
HtmlNode teamNode = tdNodes[2].SelectSingleNode("./span/a");
string team = "";
string teamHref = "";
string teamId = "";
if (teamNode != null)
{
team = teamNode.InnerText.Trim();
teamHref = teamNode.Attributes["href"].Value.Trim();
teamId = teamHref.Substring(teamHref.LastIndexOf("/")).Replace("/", "");
}
//番剧相关
string title = tdNodes[2].SelectSingleNode("./a").InnerText.Trim();
string htmlId = tdNodes[2].SelectSingleNode("./a").Attributes["href"].Value.Replace(".html", "");
htmlId = htmlId.Substring(htmlId.LastIndexOf("/") + 1);
string downloadArrow = tdNodes[3].SelectSingleNode("./a").Attributes["href"].Value;
string size = tdNodes[4].InnerText;
string userName = tdNodes[8].InnerText;
string userId = tdNodes[8].SelectSingleNode("./a").Attributes["href"].Value.Replace("/topics/list/user_id/", "");
DCategory dCategory = new DCategory()
{
Id = long.Parse(categoryId),
Name = category
};
DTeam dTeam = new DTeam()
{
Id = string.IsNullOrEmpty(teamId) ? null : (long?)long.Parse(teamId),
Name = team
};
models.Add(new DPost
{
Id = Guid.NewGuid().ToString(),
UserId = Convert.ToInt64(userId),
UserName = userName,
Category = dCategory,
DateTime = time,
DownloadArrow = downloadArrow,
FileSize = size,
Team = dTeam,
Title = title,
HtmlId = htmlId
});
}
return(models.ToArray());
}
private DPostDetailed ToDetailedModel(string html)
{
try
{
DPostDetailed model = new DPostDetailed();
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(html);
HtmlNode contentNode = doc.DocumentNode.SelectSingleNode("//div[@class='topic-main']");
if (contentNode == null)
{
return(null);
}
//用户和组相关
DPostDetailedTeam team = new DPostDetailedTeam();
DPostDetailedUser user = new DPostDetailedUser();
HtmlNodeCollection userSidebar = doc.DocumentNode.SelectNodes("/html/body/div/div/div[2]/div[7]/div[1]/div[@class='avatar box ui-corner-all']");
HtmlNode userInfoNode = userSidebar[0];
//发布人头像
user.UserAvatarImg = userInfoNode.SelectSingleNode("./p[1]/img").Attributes["src"].Value;
//发布姓名
user.UserName = userInfoNode.SelectSingleNode("./p[2]/a").InnerText;
//发布人Id
user.UserId = userInfoNode.SelectSingleNode("./p[2]/a")
.Attributes["href"].Value.Replace("/topics/list/user_id/", "");
if (userSidebar.Count >= 2)
{
HtmlNode teamNode = userSidebar[1];
team.TeamLogoUrl = teamNode.SelectSingleNode("./p[1]/img").Attributes["src"].Value;
team.TeamName = teamNode.SelectSingleNode("./p[2]/a").InnerText;
team.TeamId = teamNode.SelectSingleNode("./p[2]/a")
.Attributes["href"].Value.Replace("/topics/list/team_id/", "");
}
//标题相关
HtmlNode tiltleNode = contentNode.SelectSingleNode("./div[@class]");
string title = tiltleNode.SelectSingleNode("./h3").InnerText;
//分类
HtmlNode categoryNode = tiltleNode.SelectSingleNode("./div/ul/li/span/a[last()]");
string category = categoryNode.InnerText.Trim();
string categoryHref = categoryNode.Attributes["href"].Value;
string categoryId = categoryHref.Substring(categoryHref.LastIndexOf("/")).Replace("/", "");
string datetime = tiltleNode.SelectSingleNode("./div/ul/li[2]/span").InnerText.Trim();
//如果出现修改时间的话节点不是第四个
HtmlNode sizeNode = tiltleNode.SelectSingleNode("./div/ul/li[4]/span");
if (sizeNode == null)
{
sizeNode = tiltleNode.SelectSingleNode("./div/ul/li[5]/span");
}
string size = sizeNode.InnerText.Trim();
//文章内容
string content = contentNode.SelectSingleNode("./div[2]").InnerHtml.Trim().Replace("<strong>簡介: </strong><br>", "");
//BT链接
//Dictionary<string, string> btDic = new Dictionary<string, string>();
List <object> btList = new List <object>();
var btNodes = doc.DocumentNode.SelectNodes("//div[@id='resource-tabs']/div[@id='tabs-1']//strong");
foreach (var btNode in btNodes)
{
var aNode = btNode.SelectSingleNode("./following-sibling::a");
string name = aNode.InnerText;
string href = aNode.Attributes["href"].Value == "#" ? name : aNode.Attributes["href"].Value;
btList.Add(new { Name = name, Href = href });
//btDic[name] = href;
}
//BT 详细
List <object> btContentDict = new List <object>();
var btContentNodes = doc.DocumentNode.SelectNodes("//div[@id='resource-tabs']/div[@id='tabs-1']/div[@class]/ul/li");
if (btContentNodes.Count() > 0)
{
foreach (var btContentNode in btContentNodes)
{
string name = btContentNode.SelectSingleNode("./img").NextSibling.InnerText.Trim();
string btSize = btContentNode.SelectSingleNode("./span").InnerText.Trim();
btContentDict.Add(new { Name = name, FileSize = btSize });
//btContentDict[name] = btSize;
}
}
DCategory dCategory = new DCategory()
{
Id = long.Parse(categoryId),
Name = category
};
DPost post = new DPost()
{
Id = Guid.NewGuid().ToString(),
Category = dCategory,
DateTime = datetime,
FileSize = size,
Title = title,
};
model = new DPostDetailed()
{
User = user,
Team = team,
Post = post,
Content = content,
BTDict = btList.ToArray(),
BTContentDict = btContentDict.ToArray()
};
return(model);
}
catch (Exception e)
{
throw new Exception($"在分析数据时发生错误:{e.Message}");
}
}