public object ExecuteSaveMethod(LibClientInfo clientInfo, string accountId, string funcId, string method, LibTable[] param)
{
DalResult result = new DalResult();
try
{
ReflectionOperate reflect = new ReflectionOperate(funcId);
object obj = reflect.InstanceTarget();
DALBase dalBase = ((DALBase)obj);
dalBase.AccountID = accountId;
dalBase.ProgId = funcId;
dalBase.LibTables = param;
dalBase.LibClient = clientInfo;
//dalBase.Language = clientInfo .Language;
Type t = obj.GetType();
MethodInfo func = t.GetMethod(method);
object[] p = new object[] { param };
result.Value = func.Invoke(obj, p);
result.Messagelist = dalBase.GetMessage();
//result.Messagelist.Add("jjjj");
}
catch (Exception ex)
{
ErrorMessage error = new ErrorMessage();
while (ex.InnerException != null)
{
ex = ex.InnerException;
}
error.Message = ex.Message;
error.Stack = ex.StackTrace;
result.ErrorMsglst.Add(error);
}
return(result);
}
public void Create(DalResult result)
{
if (context.Results.FirstOrDefault(x => x.PassedUserId == result.UserId && x.QuestionId == result.QuestionId) == null)
{
context.Results.Add(result.ToOrmResult());
}
}
public void Create(DalResult e)
{
if (e == null)
{
return;
}
var tmp = e.ToResult();
context.Set <Result>().Add(tmp);
}
public void Update(DalResult entity)
{
var tmp = context.Set <Result>().SingleOrDefault(t => t.Id == entity.Id);
if (tmp != null)
{
return;
}
tmp = entity.ToResult();
context.Entry(tmp).State = EntityState.Modified;
}
public static ResultEntity ToBllResult(this DalResult result)
{
return(new ResultEntity
{
Id = result.Id,
UserId = result.UserId,
QuestionId = result.QuestionId,
IsTrueAnswer = result.IsTrueAnswer,
PassedTime = result.PassedTime
});
}
public static Result ToOrmResult(this DalResult result)
{
return(new Result
{
Id = result.Id,
PassedUserId = result.UserId,
QuestionId = result.QuestionId,
PassedTime = result.PassedTime,
IsTrueAnswer = result.IsTrueAnswer
});
}
public Result MapToOrm(DalResult entity)
{
return(new Result
{
id = entity.Id,
defectDescription = entity.DefectDescription,
weldingType = entity.WeldingType,
norm = entity.Norm,
number = entity.Number,
quality = entity.Quality,
resultLib_id = entity.Lib_id,
welder = entity.Welder
});
}
public DalResult MapToDal(BllResult entity)
{
DalResult dalEntity = new DalResult
{
Id = entity.Id,
DefectDescription = entity.DefectDescription,
WeldingType = entity.WeldingType,
Norm = entity.Norm,
Number = entity.Number,
Quality = entity.Quality,
Welder = entity.Welder,
};
return(dalEntity);
}
public BllResult MapToBll(DalResult entity)
{
BllResult bllEntity = new BllResult
{
Id = entity.Id,
DefectDescription = entity.DefectDescription,
WeldingType = entity.WeldingType,
Norm = entity.Norm,
Number = entity.Number,
Quality = entity.Quality,
Welder = entity.Welder,
};
return(bllEntity);
}
public static Result ToResult(this DalResult result)
{
if (result == null)
{
return(null);
}
return(new Result()
{
//Id = result.Id,
Mark = result.Mark,
TestId = result.TestId,
UserId = result.UserId,
Date = result.Date
});
}
public static ResultEntity ToBll(this DalResult result)
{
var resultEntity = new ResultEntity()
{
Id = result.Id,
Name = result.Name,
CorrectAnswerCount = result.CorrectAnswerCount,
IsPassed = result.IsPassed,
PassingTime = result.PassingTime,
PassingProcent = result.PassingProcent,
TestId = result.TestId,
UserId = result.UserId
};
return(resultEntity);
}
public static DalResult ToDal(this ResultEntity result)
{
var dalResult = new DalResult()
{
Id = result.Id,
Name = result.Name,
CorrectAnswerCount = result.CorrectAnswerCount,
IsPassed = result.IsPassed,
PassingTime = result.PassingTime,
PassingProcent = result.PassingProcent,
TestId = result.TestId,
UserId = result.UserId
};
return(dalResult);
}
private async Task <DalResult> ExecuteCommand(string sql)
{
using var conn = new SqlConnection(ConnectionString);
try
{
await conn.OpenAsync();
await conn.ExecuteAsync(sql);
return(DalResult.Success);
}
catch (Exception ex)
{
return(DalResult.FromException(ex));
}
finally
{
await conn.CloseAsync();
}
}
public virtual async Task <DalResult> DeleteAsync(int id)
{
var sql = $"delete from {_tableName} where Id={id};";
using var conn = new SqlConnection(ConnectionString);
try
{
await conn.OpenAsync();
await conn.ExecuteAsync(sql);
return(DalResult.Success);
}
catch (Exception ex)
{
return(DalResult.FromException(ex));
}
finally
{
await conn.CloseAsync();
}
}
public async Task <DalResult> InsertAsync(MovementEntity movement, BeanEntity bean)
{
if (movement is null)
{
throw new ArgumentNullException(nameof(movement));
}
if (bean is null)
{
throw new ArgumentNullException(nameof(bean));
}
using var conn = new SqlConnection(ConnectionString);
await conn.OpenAsync();
using var transaction = await conn.BeginTransactionAsync();
try
{
var result = await conn.InsertAsync(movement, transaction : transaction);
movement.Id = result;
var beanresult = await conn.UpdateAsync(bean, transaction : transaction);
await transaction.CommitAsync();
return(beanresult ? DalResult.Success : DalResult.NotFound);
}
catch (Exception ex)
{
await transaction.RollbackAsync();
return(DalResult.FromException(ex));
}
finally
{
await conn.CloseAsync();
}
}
public void Delete(DalResult item)
{
throw new NotImplementedException();
}
public void Create(DalResult item)
{
var result = item.ToEntity();
_context.Set <TestResult>().Add(result);
}
public static ApiError FromDalResult(DalResult result) => new((int)result.ErrorCode, result.Exception?.Innermost() ?? string.Empty);
public async Task <DalResult> SellToExchangeAsync(int holdingid, long quantity)
{
if (holdingid <= 0)
{
return(new(DalErrorCode.Invalid, new("Holding id is invalid")));
}
if (quantity <= 0)
{
return(new(DalErrorCode.Invalid, new("Quantity is invalid")));
}
using var conn = new SqlConnection(ConnectionString);
await conn.OpenAsync();
using var transaction = await conn.BeginTransactionAsync();
try
{
var sql = $"select * from holdings where id={holdingid};";
var holding = await conn.QueryFirstOrDefaultAsync <HoldingEntity>(sql, transaction : transaction);
if (holding is null)
{
await transaction.RollbackAsync();
return(new(DalErrorCode.NotFound, new($"No holding with the id '{holdingid}' was found")));
}
if (holding.Quantity < quantity)
{
await transaction.RollbackAsync();
return(new(DalErrorCode.NSF, new("Insufficient beans in that holding")));
}
sql = $"select * from Users where Id={holding.UserId};";
var user = await conn.QueryFirstOrDefaultAsync <UserEntity>(sql, transaction : transaction);
if (user is null)
{
await transaction.RollbackAsync();
return(new(DalErrorCode.NotFound, new($"No user with the email id '{holding.UserId}' was found")));
}
sql = $"select * from Beans where Id={holding.BeanId};";
var bean = await conn.QueryFirstOrDefaultAsync <BeanEntity>(sql, transaction : transaction);
if (bean is null)
{
await transaction.RollbackAsync();
return(new(DalErrorCode.NotFound, new($"No bean with the id '{holding.BeanId}' was found")));
}
var sale = new SaleEntity
{
Id = 0,
UserId = user.Id,
BeanId = bean.Id,
Quantity = quantity,
PurchaseDate = holding.PurchaseDate,
CostBasis = holding.Price,
SaleDate = DateTime.UtcNow,
SalePrice = bean.Price,
Bean = null,
};
bean.Outstanding += quantity;
if (quantity == holding.Quantity)
{
sql = $"delete from holdings where Id={holdingid};";
await conn.ExecuteAsync(sql, transaction : transaction);
}
else
{
holding.Quantity -= quantity;
await conn.UpdateAsync(holding, transaction : transaction);
}
user.Balance += quantity * bean.Price;
await conn.InsertAsync(sale, transaction : transaction);
await conn.UpdateAsync(user, transaction : transaction);
await conn.UpdateAsync(bean, transaction : transaction);
await transaction.CommitAsync();
return(DalResult.Success);
}
catch (Exception ex)
{
await transaction.RollbackAsync();
return(DalResult.FromException(ex));
}
finally
{
await conn.CloseAsync();
}
}
public async Task <DalResult> BuyFromExchangeAsync(int userid, int beanid, long quantity)
{
if (userid <= 0)
{
return(new(DalErrorCode.Invalid, new("User id is invalid")));
}
if (beanid <= 0)
{
return(new(DalErrorCode.Invalid, new("Bean id is invalid")));
}
using var conn = new SqlConnection(ConnectionString);
await conn.OpenAsync();
using var transaction = await conn.BeginTransactionAsync();
try
{
var sql = $"select * from Users where Id={userid};";
var user = await conn.QueryFirstOrDefaultAsync <UserEntity>(sql, transaction : transaction);
if (user is null)
{
await transaction.RollbackAsync();
return(new(DalErrorCode.NotFound, new($"No user with the id '{userid}' was found")));
}
sql = $"select * from Beans where Id={beanid};";
var bean = await conn.QueryFirstOrDefaultAsync <BeanEntity>(sql, transaction : transaction);
if (bean is null)
{
await transaction.RollbackAsync();
return(new(DalErrorCode.NotFound, new($"No bean with the id '{beanid}' was found")));
}
if (quantity > bean.Outstanding)
{
await transaction.RollbackAsync();
return(new(DalErrorCode.NSF, new("Insufficient outstanding beans for that quantity")));
}
if (quantity * bean.Price > user.Balance)
{
await transaction.RollbackAsync();
return(new(DalErrorCode.NSF, new("User has insufficient funds to buy that many beans")));
}
user.Balance -= quantity * bean.Price;
bean.Outstanding -= quantity;
var holding = new HoldingEntity
{
Id = 0,
UserId = userid,
BeanId = beanid,
PurchaseDate = DateTime.UtcNow,
Price = bean.Price,
Quantity = quantity,
Bean = null
};
await conn.InsertAsync(holding, transaction : transaction);
await conn.UpdateAsync(user, transaction : transaction);
await conn.UpdateAsync(bean, transaction : transaction);
await transaction.CommitAsync();
return(DalResult.Success);
}
catch (Exception ex)
{
await transaction.RollbackAsync();
return(DalResult.FromException(ex));
}
finally
{
await conn.CloseAsync();
}
}
