public JsonResult EditTag(VMTagEdit obj)
{
var msg = new Msg();
if (!TryUpdateModel(obj) || !ModelState.IsValid)
{
msg.Error = true;
msg.Body = ModelErrors();
return(Json(msg));
}
var obj1 = Tag.Save(obj);
return(Json(obj1));
}
/// <summary>
/// save a tag object.Update if exists
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static dynamic Save(VMTagEdit obj)
{
var dbm = default(Tag);
obj.Slug = string.IsNullOrEmpty(obj.Slug) ? obj.Name.CHSToPinyin("-").ToLower() : obj.Slug.ToLower();
var msg = new Msg();
//validate name
if (!ValidateName(obj.Name, obj.Id.ToString()))
{
msg.Error = true;
msg.Body = string.Format("Name [{0}] exists!Please choose another one!", obj.Name);
return(msg);
}
;
using (var db = new GarfielderEntities())
{
if (obj.IsNew)//add new
{
obj.Id = Guid.NewGuid();
dbm = new Tag();
dbm.Id = obj.Id;
dbm.CreatedAt = DateTime.Now;
//TODO
dbm.CreatedBy = "Sys";
db.AddToTags(dbm);
}
else
{ //update
dbm = db.Tags.SingleOrDefault(x => x.Id.Equals(obj.Id));
if (dbm == null)
{ //has been deleted!
msg.Error = true;
msg.Body = string.Format("Obj {0} has been deleted!", obj.Id);
return(msg);
}
}//if
dbm.Name = obj.Name;
dbm.Slug = Tag.CheckSlug(db, obj.Slug);
db.CommandTimeout = 0;
db.SaveChanges();
ClearCache();
};//using
return(obj);
}
/// <summary>
/// add a simple tag
/// </summary>
/// <param name="name"></param>
/// <param name="slug"></param>
/// <returns></returns>
public static VMTagEdit QuickAddTag(string name, string slug = null, string user = "******")
{
var retVal = new VMTagEdit();
if (string.IsNullOrWhiteSpace(name))
{
retVal.Error = true;
retVal.Msg = "Tag name can't be blank";
return(retVal);
}
;
retVal.Name = name;
retVal.Slug = string.IsNullOrWhiteSpace(slug) ? name.CHSToPinyin("-") : slug.CHSToPinyin("-");
retVal.Slug = retVal.Slug.ToLower();
using (var db = new GarfielderEntities()) {
var dbm = db.Tags.SingleOrDefault(x => x.Name.Equals(name, StringComparison.OrdinalIgnoreCase));
if (dbm != null)
{
retVal.Id = dbm.Id;
}
else
{
retVal.Id = Guid.NewGuid();
//add a new tag
dbm = new Tag();
dbm.Id = retVal.Id;
dbm.Name = retVal.Name;
dbm.Slug = CheckSlug(db, retVal.Slug);
dbm.CreatedAt = DateTime.Now;
//TODO:
dbm.CreatedBy = user;
db.AddToTags(dbm);
//persist
db.CommandTimeout = 0;
db.SaveChanges();
ClearCache();
};
};//using
return(retVal);
}