private Task <bool> Exist(EventDb db, EventEntity <TPrimaryKey> entity)
{
switch (entity.ActorId)
{
case long id:
{
var paramId = id;
var table = db.Table <long>().TableName(this.tableName);
return(table.Where(o => o.ActorId == paramId && o.Name == entity.Name && o.FlowId == entity.FlowId).AnyAsync());
};
case string id:
{
var paramId = id;
var table = db.Table <string>().TableName(this.tableName);
return(table.Where(o => o.ActorId == paramId && o.Name == entity.Name && o.FlowId == entity.FlowId).AnyAsync());
};
case Guid id:
{
var paramId = id;
var table = db.Table <Guid>().TableName(this.tableName);
return(table.Where(o => o.ActorId == paramId && o.Name == entity.Name && o.FlowId == entity.FlowId).AnyAsync());
};
default: throw new ArgumentOutOfRangeException(typeof(TPrimaryKey).FullName);
}
}
