public static bool Register(this PdfManageModelContainer container, string name, string password)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException(nameof(name));
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException(nameof(password));
}
if (container.ExistUser(name))
{
return(false);
}
var user = container.UserSet.Create();
user.LastLoginTime = DateTime.Now;
user.Username = name;
user.Password = password;
container.UserSet.Add(user);
container.SaveChanges();
return(true);
}
public static void Preload(TestContext context)
{
using (PdfManageModelContainer con = new PdfManager.Data.PdfManageModelContainer())
{
con.UserSet.Any();
}
}
public static bool Login(this PdfManageModelContainer container, string name, string password)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException(nameof(name));
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException(nameof(password));
}
if (!container.UserSet.Any())
{
CreateDefaultUser(container);
}
if (!container.ExistUser(name))
{
return(false);
}
var user = container.UserSet.First(n => n.Username == name);
return(user.Password == password);
}
public static bool ExistUser(this PdfManageModelContainer container, string name)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException(nameof(name));
}
return(container.UserSet.Where(n => n.Username == name).Any());
}
public static async Task <bool> AddPdfAsync(this PdfManageModelContainer container, PdfFile pdf, string from, string to)
{
try
{
await Task.Run(() => File.Copy(from, to, true));
container.PdfFileSet.Add(pdf);
await container.SaveChangesAsync();
return(true);
}
catch (Exception)
{
return(false);
}
}
public static async Task <PdfSearchResult> Search(this PdfManageModelContainer container, object keyword)
{
var kw = keyword.ToString().ToLower();
var set = container.PdfFileSet;
var result = new PdfSearchResult();
result.SetByTittle(await set.Where(n =>
n.Tittle.ToLower().Contains(kw)).ToArrayAsync());
result.SetByOther1(await set.Where(n =>
n.Other1.ToLower().Contains(kw)).ToArrayAsync());
result.SetByOther2(await set.Where(n =>
n.Other2.ToLower().Contains(kw)).ToArrayAsync());
result.SetByNumber(await set.Where(n =>
n.FileId.ToString().Contains(kw)).ToArrayAsync());
result.SetByYear(await set.Where(n =>
n.Year.ToString().Contains(kw)).ToArrayAsync());
return(result);
}
private static void CreateDefaultUser(PdfManageModelContainer container)
{
container.Register("admin", "admin123");
}
