public ListResult <LanguageApiModel> List()
{
try
{
if (CheckUserPermission())
{
var langIds = Db.TeacherLangs.Where(c => c.Teacher_UserId == CurrentUser.Id).Select(c => c.LangId).ToList();
List <LanguageApiModel> langs = new List <LanguageApiModel>();
foreach (var item in langIds)
{
Language language = Db.Languages.Find(item);
LanguageApiModel laApiModel = new LanguageApiModel()
{
Id = language.Id,
Name = language.Name,
};
langs.Add(laApiModel);
}
return(new ListResult <LanguageApiModel>()
{
IsOk = true,
Message = new Message("Success, Language Inserted Successfully", MessageType.Success),
Items = langs
});
}
else
{
return(new ListResult <LanguageApiModel>()
{
IsOk = true,
Message = new Message("You must logging in as teacher", MessageType.Error),
Items = null
});
}
}
catch (Exception ex)
{
return(new ListResult <LanguageApiModel>()
{
IsOk = false,
Message = new Message(ex.Message + " " + ex.InnerException?.Message, MessageType.Error),
Items = null
});
}
}
public Result UpdateLanguage([FromBody] LanguageApiModel model)
{
try
{
if (CheckUserPermission())
{
if (ModelState.IsValid)
{
var lang = Db.Languages.Find(model.Id);
if (lang == null)
{
return(new Result()
{
IsOk = true,
Message = new Message("Language not found", MessageType.Error)
});
}
lang.Name = model.Name;
Db.Entry(lang).State = EntityState.Modified;
Db.SaveChanges();
return(new Result()
{
IsOk = true,
Message = new Message("Language Updated Successfully", MessageType.Error)
});
}
else
{
List <string> errors = new List <string>();
foreach (var item in ModelState.Values)
{
foreach (var error in item.Errors)
{
errors.Add(error.ErrorMessage);
}
}
return(new Result()
{
IsOk = true,
Message = new Message(errors.ToString(), MessageType.Error),
});
}
}
else
{
return(new Result()
{
IsOk = true,
Message = new Message("You must logging in as teacher", MessageType.Error),
});
}
}
catch (Exception ex)
{
return(new Result()
{
IsOk = false,
Message = new Message(ex.Message + " " + ex.InnerException?.Message, MessageType.Error),
});
}
}
public async Task <Result> RegisterLanguage([FromBody] LanguageApiModel model)
{
try
{
if (CheckUserPermission())
{
if (ModelState.IsValid)
{
var language = Db.Languages.Add(new Language()
{
Name = model.Name
});
language.TeacherLangs.Add(new TeacherLang
{
Teacher_UserId = CurrentUser.Id
});
Db.Languages.Add(language);
Db.SaveChanges();
return(new Result()
{
IsOk = true,
Message = new Message("Success, Language Inserted Successfully", MessageType.Success)
});
}
else
{
List <string> errors = new List <string>();
foreach (var item in ModelState.Values)
{
foreach (var error in item.Errors)
{
errors.Add(error.ErrorMessage);
}
}
return(new Result()
{
IsOk = true,
Message = new Message(errors.ToString(), MessageType.Error),
});
}
}
else
{
return(new Result()
{
IsOk = true,
Message = new Message("You must logging in as teacher", MessageType.Error),
});
}
}
catch (Exception ex)
{
return(new LoginResult()
{
IsOk = false,
Message = new Message(ex.Message + " " + ex.InnerException?.Message, MessageType.Error),
ResultCode = LoginEnumResult.Failure,
ResultText = LoginEnumResult.Failure.ToString(),
Token = null
});
}
}