/// <summary>
/// 根据文件夹名查询文件夹
/// </summary>
/// <param name="FolderName"></param>
/// <returns></returns>
public Model.Folder GetFolder(string FolderName)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Folder>().FirstOrDefault(x => x.Folder_Name == FolderName));
}
}
/// <summary>
/// 验证文件夹是否重复
/// </summary>
/// <param name="FolderName"></param>
/// <returns></returns>
public Model.Folder YanZhenFolderByName(string FolderName, int FatherFolderID, int UserId)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Folder>().FirstOrDefault(x => x.Folder_Name == FolderName && x.FatherFolderID == FatherFolderID && x.FounderID == UserId));
}
}
/// <summary>
/// 根据用户id查询用户信息
/// </summary>
/// <param name="UserID"></param>
/// <returns></returns>
public Model.User GetUserByID(int UserID)
{
using (Model.ZKJSkyDriveEntities db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.User>().Find(UserID));
}
}
/// <summary>
/// 根据文件名查询文件
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public Model.Store_data GetFile(string FileName, int id)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Store_data>().FirstOrDefault(x => x.Real_FileName == FileName && x.User_ID == id));
}
}
/// <summary>
/// 用户注册
/// </summary>
/// <param name="User"></param>
/// <returns></returns>
public int InsertUser(Model.User User)
{
using (var db = new Model.ZKJSkyDriveEntities()){
db.Entry <Model.User>(User).State = System.Data.Entity.EntityState.Added;
return(db.SaveChanges());
}
}
/// <summary>
/// 根据文件id查询文件
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public Model.Store_data GetFile(int id)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Store_data>().Find(id));
}
}
/// <summary>
/// 查询其他文件
/// </summary>
/// <param name="Uid"></param>
/// <param name="SuffixName"></param>
/// <returns></returns>
public List <Model.Store_data> GetStore_dataBySuffixName(int Uid)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Store_data>().Where(x => x.SuffixName == "weizhi.png" && x.User_ID == Uid).ToList());
}
}
/// <summary>
/// 用户登录
/// </summary>
/// <param name="User"></param>
/// <returns></returns>
public Model.User Login(Model.User User)
{
using (var db = new Model.ZKJSkyDriveEntities()){
return(db.Set <Model.User>()
.FirstOrDefault(x => x.User_Name == User.User_Name && x.User_Password == User.User_Password));
}
}
/// <summary>
/// 回收站文件
/// </summary>
/// <param name="Uid"></param>
/// <param name="SuffixName"></param>
/// <returns></returns>
public List <Model.Store_data> recovery(int Uid)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Store_data>().Where(x => x.DeleteState == 1 && x.User_ID == Uid).ToList());
}
}
public int GetNewFolderId(int UserId)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Folder>().Where(x => x.FounderID == UserId).Max(x => x.Folder_ID));
}
}
/// <summary>
/// 根据文件id查询文件夹
/// </summary>
/// <param name="FolderName"></param>
/// <returns></returns>
public Model.Folder GetFolderByID(int FolderID, int UserId)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Folder>().FirstOrDefault(x => x.Folder_ID == FolderID && x.FounderID == UserId && x.DeleteState == 0));
}
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public int Insert(Model.Store_data data)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
db.Entry <Model.Store_data>(data).State = System.Data.Entity.EntityState.Added;
return(db.SaveChanges());
}
}
/// <summary>
/// 彻底删除
/// </summary>
/// <param name="FileID"></param>
/// <returns></returns>
public int DeleteFile(int FileID)
{
using (var db = new Model.ZKJSkyDriveEntities()) {
Model.Store_data store = db.Set <Model.Store_data>().Find(FileID);
db.Entry <Model.Store_data>(store).State = System.Data.Entity.EntityState.Deleted;
return(db.SaveChanges());
}
}
/// <summary>
/// 清除重复的旧文件
/// </summary>
/// <param name="FileID"></param>
/// <returns></returns>
public bool DeleteOldFile(int FileID)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
db.Database.ExecuteSqlCommand("delete from Store_data where Store_data_ID = '" + FileID + "'");
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 根据父ID查询文件夹
/// </summary>
/// <param name="Folder"></param>
/// <returns></returns>
public List <Model.Folder> GetFolderByID(int FolderID)
{
var db = new Model.ZKJSkyDriveEntities();
return(db.Set <Model.Folder>()
.Where(x => x.FatherFolderID == FolderID && x.DeleteState == 0)
.OrderByDescending(x => x.EstablishTime)
.ToList());
}
/// <summary>
/// 修改密码
/// </summary>
/// <param name="NewPwd"></param>
/// <param name="user"></param>
/// <returns></returns>
public int UpdatePwd(string NewPwd, Model.User user)
{
using (var db = new Model.ZKJSkyDriveEntities()) {
Model.User odduser = db.Set <Model.User>().FirstOrDefault(x => x.User_Name == user.User_Name && x.User_Password == user.User_Password);
odduser.User_Password = NewPwd;
db.Entry <Model.User>(odduser).State = System.Data.Entity.EntityState.Modified;
return(db.SaveChanges());
}
}
/// <summary>
/// 查询用户所有文件
/// </summary>
/// <param name="UserID"></param>
/// <returns></returns>
public List <Model.Store_data> GetAll(int UserID)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Store_data>()
.Where(x => x.User_ID == UserID && x.Folder_ID == 0 && x.DeleteState == 0)
.OrderByDescending(x => x.EstablishTime)
.ToList());
}
}
/// <summary>
/// 查询用户所有文件夹
/// </summary>
/// <param name="UserId"></param>
/// <returns></returns>
public List <Model.Folder> GetFolderList(int UserId)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
return(db.Set <Model.Folder>()
.Where(x => x.FounderID == UserId && x.FatherFolderID == 0 && x.DeleteState == 0)
.OrderByDescending(x => x.EstablishTime)
.ToList());
}
}
/// <summary>
/// 还原文件
/// </summary>
/// <param name="FileID"></param>
/// <returns></returns>
public int UpdateFile2(int FileID)
{
using (var db = new Model.ZKJSkyDriveEntities())
{
Model.Store_data store = db.Set <Model.Store_data>().Find(FileID);
store.DeleteState = 0;
store.EstablishTime = DateTime.Now;
db.Entry <Model.Store_data>(store).State = System.Data.Entity.EntityState.Modified;
return(db.SaveChanges());
}
}
/// <summary>
/// 根据后缀查询文件
/// </summary>
/// <param name="Uid"></param>
/// <param name="SuffixName"></param>
/// <returns></returns>
public List <Model.Store_data> GetStore_dataBySuffixName(int Uid, string SuffixName)
{
using (var db = new Model.ZKJSkyDriveEntities()){
return(db.Set <Model.Store_data>().Where(x => x.SuffixName == SuffixName && x.User_ID == Uid && x.DeleteState == 0).ToList());
}
}