/// <summary>
/// 覆写基类方法
/// </summary>
/// <param name="attributes"></param>
/// <returns></returns>
public new bool SaveAttributes(IDictionary <string, Property> attributes)
{
if (attributes?.Count == 0)
{
LOG.Info("属性个数为 0，不再执行后面的操作。");
return(true);
}
if (!attributes.ContainsKey(nameof(Database)))
{
throw new BusinessException((int)EnumSystemStatusCode.DME_ERROR, $"缺失属性[{nameof(Database)}]");
}
if (!attributes.ContainsKey(nameof(Collection)))
{
throw new BusinessException((int)EnumSystemStatusCode.DME_ERROR, $"缺失属性[{nameof(Collection)}]");
}
if (!attributes.ContainsKey(nameof(MongoFields)))
{
throw new BusinessException((int)EnumSystemStatusCode.DME_ERROR, $"缺失属性[{nameof(MongoFields)}]");
}
var db = repository.GetDbContext();
db.Ado.UseTran(() =>
{
// 删除的影响条目
int deleteCount = db.Deleteable <DmeRuleStepAttribute>().Where(rsa => rsa.RuleStepId == this.step.Id).ExecuteCommand();
LOG.Info($"共删除[{deleteCount}]条属性记录");
this.Database = attributes[nameof(Database)].Value.ToString();
this.SaveStepAttribute(db, 0, nameof(this.Database), this.Database, attributes[nameof(Database)].IsNeedPrecursor);
this.Collection = attributes[nameof(Collection)].Value.ToString();
this.SaveStepAttribute(db, 0, nameof(this.Collection), this.Collection, attributes[nameof(Collection)].IsNeedPrecursor);
this.MongoFields = JsonConvert.DeserializeObject <IList <MongoFieldDTO> >(attributes[nameof(MongoFields)].ToString());
for (int i = 0; i < this.MongoFields.Count; i++)
{
MongoFieldDTO field = this.MongoFields[i];
this.SaveStepAttribute(db, i, nameof(field.Name), field.Name, field.IsNeedPrecursor);
this.SaveStepAttribute(db, i, nameof(field.IsUseName), field.IsUseName, field.IsNeedPrecursor);
this.SaveStepAttribute(db, i, nameof(field.NewName), field.NewName, field.IsNeedPrecursor);
this.SaveStepAttribute(db, i, nameof(field.ConstantValue), field.ConstantValue, field.IsNeedPrecursor);
}
ISet <string> datasources = new HashSet <string>();
foreach (var item in attributes.Values)
{
if (string.IsNullOrEmpty(item.DataSourceCode))
{
continue;
}
datasources.Add(item.DataSourceCode);
}
base.SaveDataSourceAttribute(db, datasources);
});
return(true);
}
/// <summary>
/// 覆写父类的方法
/// </summary>
/// <returns></returns>
public new IDictionary <string, Property> ReadAttributes()
{
IDictionary <string, Property> atts = new Dictionary <string, Property>();
// 数据源步骤的标识符属性不会存在数据模型[DME_RULESTEP_ATTRIBUTE]，而是存在数据模型[DME_RULESTEP_DATASOURCE]
var db = base.repository.GetDbContext();
// 选择数据源信息
IList <DmeDataSource> dataSources = db.Queryable <DmeRuleStepDataSource, DmeDataSource>(
(rsds, ds) => rsds.DataSourceId == ds.Id && rsds.RuleStepId == step.Id && nameof(EnumDataSourceType.MONGODB) == ds.Type)
.Select <DmeDataSource>((rsds, ds) => ds).ToList();
if (dataSources?.Count > 0)
{
foreach (var item in dataSources)
{
atts[nameof(base.Source)] = new Property(nameof(base.Source), item.Name, EnumValueMetaType.TYPE_OBJECT, item, "", "", null, 1, 0, 1, item.SysCode);
// 一个数据源有且仅有一个关联
break;
}
}
// 获取Database、Collection、AuthenticationUser、AuthenticationPassword和MongoFields
//IList<DmeRuleStepAttribute> dmeRuleStepAttributes = db.Queryable<DmeRuleStepAttribute>().Where(rsa => rsa.ModelId == step.ModelId && rsa.VersionId == step.VersionId && rsa.RuleStepId == step.Id).ToList();
//if (0 == dmeRuleStepAttributes?.Count)
//{
// throw new BusinessException((int)EnumSystemStatusCode.DME_ERROR, $"缺失配置项[{nameof(Database)}]、[{nameof(Collection)}]和[{nameof(MongoFields)}]");
//}
ReadSingleAttribute(atts, db, nameof(Database), "mongo数据库");
ReadSingleAttribute(atts, db, nameof(Collection), "mongo文档类");
// 输出字段
int fieldCount = db.Queryable <DmeRuleStepAttribute>().Count(rsa => rsa.ModelId == step.ModelId && rsa.VersionId == step.VersionId && rsa.RuleStepId == step.Id && rsa.AttributeCode == "Name");
if (fieldCount > 0)
{
LOG.Info("mongo输出字段个数：" + fieldCount);
for (int i = 0; i < fieldCount; i++)
{
MongoFieldDTO field = new MongoFieldDTO();
this.MongoFields.Add(field);
IList <DmeRuleStepAttribute> list
= db.Queryable <DmeRuleStepAttribute>().Where(rsa => rsa.ModelId == step.ModelId && rsa.VersionId == step.VersionId && rsa.RuleStepId == step.Id && rsa.RowIndex == i).ToList();
field.IsNeedPrecursor = list[0].IsNeedPrecursor;
foreach (var item in list)
{
switch (item.AttributeCode)
{
case nameof(field.Name):
field.Name = item.AttributeValue.ToString();
break;
case nameof(field.IsUseName):
field.IsUseName = Convert.ToInt32(item.AttributeValue.ToString());
break;
case nameof(field.NewName):
field.NewName = item.AttributeValue.ToString();
break;
case nameof(field.ConstantValue):
field.ConstantValue = item.AttributeValue;
break;
default:
break;
}
}
}
LOG.Info("MongoFields：" + JsonConvert.SerializeObject(MongoFields));
}
atts[nameof(MongoFields)] = new Property(nameof(MongoFields), "mongo输出字段", EnumValueMetaType.TYPE_JSON_ARRAY, MongoFields, MongoFields, "保存字段JSON数组");
return(atts);
}
