/// <summary>
/// 获取结构
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject GetSchema(HttpContext context)
{
JObject obj = new JObject();
try
{
YZRequest request = new YZRequest(context);
int connectId = request.GetInt32("connectId");
string sheetName = request.GetString("sheetName");
string titleIndex = request.GetString("titleIndex");
string query = string.Format("{0}|{1}", sheetName, titleIndex);
ConnectInfo connectInfo = ConnectInfoManager.GetConnectInfo(connectId);
ExcelLogin login = JObject.Parse(connectInfo.connectStr).ToObject <ExcelLogin>();
ISourceHandle handle = new ExcelHandle(login);
QueryDepictInfo info = handle.GetQueryInfo(sheetName);
info.query = query;
info = handle.GetQueryInfo(info);
obj["schema"] = GetColumnJson(info);
obj[YZJsonProperty.success] = true;
return(obj);
}
catch (Exception)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "没有可供查询的表或视图！";
return(obj);
}
}
/// <summary>
/// 序列化一个源描述对象
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
public static JObject GetQueryDepictInfoJson(QueryDepictInfo info)
{
JObject obj = new JObject();
obj["query"] = info.query;
JArray parameter = new JArray();
JArray schema = new JArray();
if (info.parameter != null && info.parameter.Count > 0)
{
foreach (var item in info.parameter)
{
parameter.Add(GetColumnJson(item));
}
}
if (info.schema != null && info.schema.Count > 0)
{
foreach (var item in info.schema)
{
schema.Add(GetColumnJson(item));
}
}
obj["parameter"] = parameter;
obj["schema"] = schema;
return(obj);
}
/// <summary>
/// 返回参数
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject GetParameter(HttpContext context)
{
JObject obj = new JObject();
try
{
YZRequest request = new YZRequest(context);
//获取数据连接信息
int connectId = request.GetInt32("connectId");
ConnectInfo con = ConnectInfoManager.GetConnectInfo(connectId);
SapLogin login = JObject.Parse(con.connectStr).ToObject <SapLogin>();
ISourceHandle handle = new SapHandle(login);
//接口名称
string rfcName = request.GetString("rfcName");
QueryDepictInfo info = handle.GetQueryInfo(rfcName);
//序列化
JArray parameterArray = new JArray();
obj["parameter"] = parameterArray;
if (info.parameter != null && info.parameter.Count > 0)
{
if (CommonHandle.IsParameterNoType(info.parameter))
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "输入参数中有不符合规定的类型，无法进行配置！";
return(obj);
}
foreach (ColumnInfo item in info.parameter)
{
parameterArray.Add(BizCommon.GetColumnJson(item));
}
}
//输出参数
JArray schemaArray = new JArray();
obj["schema"] = schemaArray;
if (info.schema != null && info.schema.Count > 0)
{
foreach (var item in info.schema)
{
schemaArray.Add(BizCommon.GetColumnJson(item));
}
}
else
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "该接口没有返回值，不可调用！";
return(obj);
}
obj[YZJsonProperty.success] = true;
return(obj);
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.ToString();
return(obj);
}
}
/// <summary>
/// 测试数据源
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject TestSource(HttpContext context)
{
JObject obj = new JObject();
YZRequest request = new YZRequest(context);
int sourceId = request.GetInt32("sourceId");
SourceInfo sourceInfo = SourceInfoManager.GetSourceInfo(sourceId);
QueryDepictInfo info = JObject.Parse(sourceInfo.sourceStr).ToObject <QueryDepictInfo>();
StreamReader reader = new StreamReader(context.Request.InputStream);
using (JsonTextReader streamReader = new JsonTextReader(reader))
{
//获取参数配置
JsonSerializer serializer = new JsonSerializer();
JArray array = serializer.Deserialize(streamReader) as JArray;
if (array != null && array.Count > 0)
{
foreach (var item in array)
{
ColumnInfo column = info.parameter.First(n => n.columnName == item["columnName"].ToString());
column.defaultValue = item["defaultValue"].ToString();
}
}
}
DataTable dt = GetResult(info, sourceInfo.connectInfo);
JArray results = new JArray();
if (dt.Rows.Count > 0)
{
foreach (DataRow row in dt.Rows)
{
JObject item = new JObject();
foreach (DataColumn column in dt.Columns)
{
item[column.ColumnName] = row[column.ColumnName].ToString();
}
results.Add(item);
}
obj["children"] = results;
}
else
{
JObject item = new JObject();
foreach (DataColumn column in dt.Columns)
{
item[column.ColumnName] = "";
}
results.Add(item);
obj["children"] = results;
}
obj["children"] = results;
//执行数据
obj[YZJsonProperty.success] = true;
return(obj);
}
/// <summary>
/// 返回源详细信息
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject GetSourceInfo(HttpContext context)
{
YZRequest request = new YZRequest(context);
int sourceId = request.GetInt32("sourceId");
SourceInfo entity = SourceInfoManager.GetSourceInfo(sourceId);
JObject obj = JObject.FromObject(entity);
QueryDepictInfo info = JObject.Parse(entity.sourceStr).ToObject <QueryDepictInfo>();
obj["sourceStr"] = BizCommon.GetQueryDepictInfoJson(info);
obj[YZJsonProperty.success] = true;
return(obj);
}
/// <summary>
/// 序列化结构数据
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
private JArray GetColumnJson(QueryDepictInfo info)
{
JArray array = new JArray();
if (info.schema != null)
{
foreach (var item in info.schema)
{
JObject obj = new JObject();
obj["expanded"] = true;
obj["columnIndex"] = item.columnIndex;
obj["columnName"] = item.columnName;
obj["columnType"] = item.columnType;
obj["outputRename"] = item.rename;
obj["outputIsShow"] = item.isShow == 1 ? true : false;
if (info.parameter != null)
{
ColumnInfo param = info.parameter.FirstOrDefault(n => n.columnName == item.columnName);
if (param != null)
{
obj["inputRename"] = param.rename;
obj["defaultValue"] = (string)param.defaultValue ?? "";
obj["inputIsShow"] = param.isShow == 1 ? true : false;
}
else
{
obj["inputRename"] = item.columnName;
obj["defaultValue"] = "";
obj["inputIsShow"] = false;
}
}
else
{
obj["inputRename"] = item.columnName;
obj["defaultValue"] = "";
obj["inputIsShow"] = false;
}
array.Add(obj);
}
}
return(array);
}
/// <summary>
/// 返回访问结果
/// </summary>
/// <param name="info"></param>
/// <param name="connect"></param>
/// <returns></returns>
private DataTable GetResult(QueryDepictInfo info, ConnectInfo connect)
{
ISourceHandle handle = null;
switch (connect.connectType)
{
case SourceTypeEnum.Excel:
handle = new ExcelHandle(JObject.Parse(connect.connectStr).ToObject <ExcelLogin>());
break;
case SourceTypeEnum.Oracle:
handle = new OracleHandle(JObject.Parse(connect.connectStr).ToObject <OracleLogin>());
break;
case SourceTypeEnum.SAP:
handle = new SapHandle(JObject.Parse(connect.connectStr).ToObject <SapLogin>());
break;
case SourceTypeEnum.SqlServer:
handle = new SqlServerHandle(JObject.Parse(connect.connectStr).ToObject <SqlServerLogin>());
break;
case SourceTypeEnum.WebService:
handle = new WebServiceHandle(JObject.Parse(connect.connectStr).ToObject <WebServiceLogin>());
break;
default:
break;
}
DataTable dt = new DataTable();
if (handle != null)
{
dt = handle.GetResult(info);
}
return(dt);
}
/// <summary>
/// 保存数据源
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject SaveSource(HttpContext context)
{
JObject obj = new JObject();
try
{
YZRequest request = new YZRequest(context);
//操作类型
string joinType = request.GetString("joinType");
string sourceName = request.GetString("sourceName");
string caption = request.GetString("caption", "");
int connectId = request.GetInt32("connectId");
int sourceId = request.GetInt32("sourceId", 0);
string queryStr = request.GetString("queryStr");
//判断是否重名
bool isNameOnly = SourceInfoManager.IsSourceNameRepeat(sourceName, SourceTypeEnum.Oracle, sourceId);
if (isNameOnly)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "已存在同名的数据源，请重命名数据源名称！";
return(obj);
}
//执行
ConnectInfo con = ConnectInfoManager.GetConnectInfo(connectId);
OracleLogin login = JObject.Parse(con.connectStr).ToObject <OracleLogin>();
ISourceHandle handle = new OracleHandle(login);
QueryDepictInfo info = new QueryDepictInfo();
info.query = queryStr;
StreamReader reader = new StreamReader(context.Request.InputStream);
using (JsonTextReader streamReader = new JsonTextReader(reader))
{
//获取参数配置
JsonSerializer serializer = new JsonSerializer();
JArray array = serializer.Deserialize(streamReader) as JArray;
JObject jo = array[0] as JObject;
JArray parameterArray = jo["parameter"] as JArray;
if (parameterArray != null && parameterArray.Count > 0)
{
List <ColumnInfo> paramList = new List <ColumnInfo>();
foreach (var item in parameterArray)
{
ColumnInfo column = new ColumnInfo();
column.columnName = item["columnName"].ToString();
column.rename = item["rename"].ToString();
column.isShow = item["isShow"].ToString().ToUpper().Equals("TRUE") ? 1 : 0;
column.defaultValue = item["defaultValue"].ToString();
paramList.Add(column);
}
info.parameter = paramList;
}
JArray schemaArray = jo["schema"] as JArray;
if (schemaArray != null && schemaArray.Count > 0)
{
List <ColumnInfo> schemaList = new List <ColumnInfo>();
foreach (var item in schemaArray)
{
ColumnInfo column = new ColumnInfo();
column.columnName = item["columnName"].ToString();
column.rename = item["rename"].ToString();
column.isShow = item["isShow"].ToString().ToUpper().Equals("TRUE") ? 1 : 0;
column.defaultValue = item["defaultValue"].ToString();
schemaList.Add(column);
}
info.schema = schemaList;
}
}
if (joinType.ToUpper().Equals("THEEDIT"))
{
SourceInfo sourceInfo = SourceInfoManager.GetSourceInfo(sourceId);
sourceInfo.sourceName = sourceName;
sourceInfo.caption = caption;
sourceInfo.updateTime = DateTime.Now;
sourceInfo.sourceStr = JObject.FromObject(info).ToString();
SourceInfoManager.EditSource(sourceInfo);
}
else
{
SourceInfo sourceInfo = new SourceInfo();
sourceInfo.sourceName = sourceName;
sourceInfo.sourceType = SourceTypeEnum.Oracle;
sourceInfo.connectInfo = ConnectInfoManager.GetConnectInfo(connectId);
sourceInfo.caption = caption;
sourceInfo.isvalid = true;
sourceInfo.createTime = DateTime.Now;
sourceInfo.updateTime = DateTime.Now;
sourceInfo.sourceStr = JObject.FromObject(info).ToString();
SourceInfoManager.AddSource(sourceInfo);
}
obj[YZJsonProperty.success] = true;
obj[YZJsonProperty.errorMessage] = "保存成功";
return(obj);
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.Message.ToString();
return(obj);
}
}
/// <summary>
/// 执行sql语句返回值
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject RunSql(HttpContext context)
{
JObject obj = new JObject();
try
{
YZRequest request = new YZRequest(context);
string queryStr = request.GetString("queryStr");
QueryDepictInfo info = new QueryDepictInfo();
info.query = queryStr;
StreamReader reader = new StreamReader(context.Request.InputStream);
using (JsonTextReader streamReader = new JsonTextReader(reader))
{
//获取参数配置
JsonSerializer serializer = new JsonSerializer();
JArray array = serializer.Deserialize(streamReader) as JArray;
if (array != null && array.Count > 0)
{
List <ColumnInfo> paramList = new List <ColumnInfo>();
foreach (var item in array)
{
ColumnInfo column = new ColumnInfo();
column.columnName = item["columnName"].ToString();
column.rename = item["rename"].ToString();
column.isShow = item["isShow"].ToString().ToUpper().Equals("TRUE") ? 1 : 0;
column.defaultValue = item["defaultValue"].ToString();
paramList.Add(column);
}
info.parameter = paramList;
}
//执行
int connectId = request.GetInt32("connectId");
ConnectInfo con = ConnectInfoManager.GetConnectInfo(connectId);
OracleLogin login = JObject.Parse(con.connectStr).ToObject <OracleLogin>();
ISourceHandle handle = new OracleHandle(login);
DataTable dt = handle.GetResult(info);
if (dt == null)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "没有可供查询的结果！";
return(obj);
}
//保存输出参数
List <ColumnInfo> schemaList = new List <ColumnInfo>();
foreach (DataColumn item in dt.Columns)
{
schemaList.Add(new ColumnInfo()
{
columnName = item.ColumnName,
rename = item.ColumnName,
columnType = item.DataType.Name,
isShow = 1
});
}
info.schema = schemaList;
JArray results = new JArray();
if (dt.Rows.Count > 0)
{
foreach (DataRow row in dt.Rows)
{
JObject item = new JObject();
foreach (DataColumn column in dt.Columns)
{
item[column.ColumnName] = row[column.ColumnName].ToString();
}
results.Add(item);
}
obj["children"] = results;
}
else
{
JObject item = new JObject();
foreach (DataColumn column in dt.Columns)
{
item[column.ColumnName] = "";
}
results.Add(item);
obj["children"] = results;
}
obj["children"] = results;
//执行数据
obj[YZJsonProperty.success] = true;
return(obj);
}
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.Message.ToString();
return(obj);
}
}
/// <summary>
/// 保存数据源
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject SaveSource(HttpContext context)
{
JObject obj = new JObject();
YZRequest request = new YZRequest(context);
try
{
//操作类型
string joinType = request.GetString("joinType");
string sourceName = request.GetString("sourceName");
string caption = request.GetString("caption", "");
int connectId = request.GetInt32("connectId");
int sourceId = request.GetInt32("sourceId", 0);
//判断是否重名
bool isNameOnly = SourceInfoManager.IsSourceNameRepeat(sourceName, SourceTypeEnum.SAP, sourceId);
if (isNameOnly)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "已存在同名的数据源，请重命名数据源名称！";
return(obj);
}
ConnectInfo con = ConnectInfoManager.GetConnectInfo(connectId);
SapLogin login = JObject.Parse(con.connectStr).ToObject <SapLogin>();
ISourceHandle handle = new SapHandle(login);
//获取接口信息
string rfcName = request.GetString("rfcName");
QueryDepictInfo info = handle.GetQueryInfo(rfcName);
StreamReader reader = new StreamReader(context.Request.InputStream);
using (JsonTextReader streamReader = new JsonTextReader(reader))
{
//获取参数配置
JsonSerializer serializer = new JsonSerializer();
JArray array = serializer.Deserialize(streamReader) as JArray;
JObject jo = array[0] as JObject;
JArray parameterArray = jo["parameter"] as JArray;
//清空输入参数原始值
CommonHandle.ClearParameter(info.parameter);
//配置输入参数值
foreach (JObject item in parameterArray)
{
ColumnInfo column = info.parameter.First(n => n.columnName == item["columnName"].ToString());
SetParameterValue(column, item);
}
JArray schemaArray = jo["schema"] as JArray;
//清空输出参数原始值
CommonHandle.ClearParameter(info.schema);
//配置输出参数值
foreach (JObject item in schemaArray)
{
ColumnInfo columnInfo = info.schema.First(n => n.columnName == item["columnName"].ToString());
SetOutputInfo(columnInfo, item);
}
}
if (joinType.ToUpper().Equals("THEEDIT"))
{
SourceInfo sourceInfo = SourceInfoManager.GetSourceInfo(sourceId);
sourceInfo.sourceName = sourceName;
sourceInfo.caption = caption;
sourceInfo.updateTime = DateTime.Now;
sourceInfo.sourceStr = JObject.FromObject(info).ToString();
SourceInfoManager.EditSource(sourceInfo);
}
else
{
SourceInfo sourceInfo = new SourceInfo();
sourceInfo.sourceName = sourceName;
sourceInfo.sourceType = SourceTypeEnum.SAP;
sourceInfo.connectInfo = ConnectInfoManager.GetConnectInfo(connectId);
sourceInfo.caption = caption;
sourceInfo.isvalid = true;
sourceInfo.createTime = DateTime.Now;
sourceInfo.updateTime = DateTime.Now;
sourceInfo.sourceStr = JObject.FromObject(info).ToString();
SourceInfoManager.AddSource(sourceInfo);
}
obj[YZJsonProperty.success] = true;
obj[YZJsonProperty.errorMessage] = "保存成功";
return(obj);
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.ToString();
return(obj);
}
}
/// <summary>
/// 返回运行结果
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject GetResult(HttpContext context)
{
JObject obj = new JObject();
try
{
YZRequest request = new YZRequest(context);
//获取数据连接信息
int connectId = request.GetInt32("connectId");
string rfcName = request.GetString("rfcName");
ConnectInfo con = ConnectInfoManager.GetConnectInfo(connectId);
SapLogin login = JObject.Parse(con.connectStr).ToObject <SapLogin>();
ISourceHandle handle = new SapHandle(login);
QueryDepictInfo info = handle.GetQueryInfo(rfcName);
StreamReader reader = new StreamReader(context.Request.InputStream);
using (JsonTextReader streamReader = new JsonTextReader(reader))
{
//获取参数配置
JsonSerializer serializer = new JsonSerializer();
JArray array = serializer.Deserialize(streamReader) as JArray;
JObject jo = array[0] as JObject;
JArray parameterArray = jo["parameter"] as JArray;
//清空输入参数原始值
CommonHandle.ClearParameter(info.parameter);
//配置输入参数值
foreach (JObject item in parameterArray)
{
ColumnInfo column = info.parameter.First(n => n.columnName == item["columnName"].ToString());
SetParameterValue(column, item);
}
JArray schemaArray = jo["schema"] as JArray;
//清空输出参数原始值
CommonHandle.ClearParameter(info.schema);
//配置输出参数值
foreach (JObject item in schemaArray)
{
ColumnInfo columnInfo = info.schema.First(n => n.columnName == item["columnName"].ToString());
SetOutputInfo(columnInfo, item);
}
}
//获取运行结果
DataTable dt = handle.GetResult(info);
JArray results = new JArray();
if (dt.Rows.Count > 0)
{
foreach (DataRow row in dt.Rows)
{
JObject item = new JObject();
foreach (DataColumn column in dt.Columns)
{
item[column.ColumnName] = row[column.ColumnName].ToString();
}
results.Add(item);
}
}
else
{
JObject item = new JObject();
foreach (DataColumn column in dt.Columns)
{
item[column.ColumnName] = "";
}
results.Add(item);
}
obj["children"] = results;
//执行数据
obj[YZJsonProperty.success] = true;
return(obj);
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.Message;
return(obj);
}
}
/// <summary>
/// 返回输出参数
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject GetSchema(HttpContext context)
{
JObject obj = new JObject();
try
{
YZRequest request = new YZRequest(context);
//获取数据连接信息
int connectId = request.GetInt32("connectId");
ConnectInfo con = ConnectInfoManager.GetConnectInfo(connectId);
WebServiceLogin login = JObject.Parse(con.connectStr).ToObject <WebServiceLogin>();
ISourceHandle handle = new WebServiceHandle(login);
//获取接口信息
string functionName = request.GetString("functionName");
QueryDepictInfo info = handle.GetQueryInfo(functionName);
//获取输入值
StreamReader reader = new StreamReader(context.Request.InputStream);
using (JsonTextReader streamReader = new JsonTextReader(reader))
{
//获取参数配置
JsonSerializer serializer = new JsonSerializer();
JArray array = serializer.Deserialize(streamReader) as JArray;
//清空输入参数原始值
CommonHandle.ClearParameter(info.parameter);
//更新输入参数
foreach (JObject item in array)
{
ColumnInfo column = info.parameter.First(n => n.columnName == item["columnName"].ToString());
SetParameterValue(column, item);
}
}
//如果输入参数无法识别
if (CommonHandle.IsSchemaNoType(info.schema))
{
//当输出参数无法识别通过访问再次进行解析
info = handle.GetQueryInfo(info);
}
//返回输出参数结构
JArray schemaArray = new JArray();
obj["schema"] = schemaArray;
if (info.schema != null && info.schema.Count > 0)
{
foreach (var item in info.schema)
{
schemaArray.Add(BizCommon.GetColumnJson(item));
}
obj[YZJsonProperty.success] = true;
}
else
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "该接口没有返回值，不可调用！";
}
return(obj);
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.ToString();
return(obj);
}
}
/// <summary>
/// 连接服务
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject JoinService(HttpContext context)
{
JObject obj = new JObject();
try
{
List <ElementInfo> structList;
ExcelLogin login;
ISourceHandle handle;
QueryDepictInfo info;
YZRequest request = new YZRequest(context);
string joinType = request.GetString("jointype");
if (joinType.ToUpper().Equals("THEADD"))
{
//新增模式
int connectId = request.GetInt32("connectId");
ConnectInfo connectInfo = ConnectInfoManager.GetConnectInfo(connectId);
//生成连接对象
login = JObject.Parse(connectInfo.connectStr).ToObject <ExcelLogin>();
//实例化连接对象
handle = new ExcelHandle(login);
//获取接口集合
structList = handle.GetElementList();
info = new QueryDepictInfo();
}
else
{
//编辑模式
int sourceId = request.GetInt32("sourceId");
//模糊查询表或视图的名称
string sheetName = request.GetString("sheetName", "");
SourceInfo sourceInfo = SourceInfoManager.GetSourceInfo(sourceId);
//生成连接对象
login = JObject.Parse(sourceInfo.connectInfo.connectStr).ToObject <ExcelLogin>();
//实例化连接对象
handle = new ExcelHandle(login);
//获取接口集合
structList = handle.GetElementList(sheetName);
info = JObject.Parse(sourceInfo.sourceStr).ToObject <QueryDepictInfo>();
}
//获取接口集合
if (structList != null && structList.Count > 0)
{
JArray sheetArray = new JArray();
foreach (var item in structList)
{
JObject jo = new JObject();
jo["name"] = item.elementName;
sheetArray.Add(jo);
}
obj["sheetArray"] = sheetArray;
obj["schema"] = GetColumnJson(info);
obj[YZJsonProperty.success] = true;
}
else
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "没有可供查询的sheet表！";
return(obj);
}
return(obj);
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.ToString();
return(obj);
}
}
/// <summary>
/// 保存数据源
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject SaveSource(HttpContext context)
{
JObject obj = new JObject();
try
{
YZRequest request = new YZRequest(context);
string joinType = request.GetString("joinType");
string sourceName = request.GetString("sourceName");
string caption = request.GetString("caption", "");
int connectId = request.GetInt32("connectId");
int sourceId = request.GetInt32("sourceId", 0);
string sheetName = request.GetString("sheetName");
string titleIndex = request.GetString("titleIndex");
string query = string.Format("{0}|{1}", sheetName, titleIndex);
//判断是否重名
bool isNameOnly = SourceInfoManager.IsSourceNameRepeat(sourceName, SourceTypeEnum.Excel, sourceId);
if (isNameOnly)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "已存在同名的数据源，请重命名数据源名称！";
return(obj);
}
ConnectInfo connectInfo = ConnectInfoManager.GetConnectInfo(connectId);
ExcelLogin login = JObject.Parse(connectInfo.connectStr).ToObject <ExcelLogin>();
ISourceHandle handle = new ExcelHandle(login);
QueryDepictInfo info = handle.GetQueryInfo(sheetName);
info.query = query;
info = handle.GetQueryInfo(info);
StreamReader reader = new StreamReader(context.Request.InputStream);
using (JsonTextReader streamReader = new JsonTextReader(reader))
{
//获取参数配置
JsonSerializer serializer = new JsonSerializer();
JArray array = serializer.Deserialize(streamReader) as JArray;
List <ColumnInfo> param = new List <ColumnInfo>();
foreach (var item in array)
{
if (item["inputIsShow"].ToString().ToUpper().Equals("TRUE"))
{
ColumnInfo column = new ColumnInfo();
column.columnName = item["columnName"].ToString();
column.columnType = item["columnType"].ToString();
column.defaultValue = item["defaultValue"].ToString();
column.isShow = 1;
column.rename = item["inputRename"].ToString();
param.Add(column);
}
ColumnInfo schemaColumn = info.schema.First(n => n.columnName == item["columnName"].ToString());
if (item["outputIsShow"].ToString().ToUpper().Equals("TRUE"))
{
schemaColumn.rename = item["outputRename"].ToString();
schemaColumn.isShow = 1;
}
else
{
schemaColumn.isShow = 0;
}
}
info.parameter = param;
}
if (joinType.ToUpper().Equals("THEEDIT"))
{
SourceInfo sourceInfo = SourceInfoManager.GetSourceInfo(sourceId);
sourceInfo.sourceName = sourceName;
sourceInfo.caption = caption;
sourceInfo.updateTime = DateTime.Now;
sourceInfo.sourceStr = JObject.FromObject(info).ToString();
SourceInfoManager.EditSource(sourceInfo);
}
else
{
SourceInfo sourceInfo = new SourceInfo();
sourceInfo.sourceName = sourceName;
sourceInfo.sourceType = SourceTypeEnum.Excel;
sourceInfo.connectInfo = ConnectInfoManager.GetConnectInfo(connectId);
sourceInfo.caption = caption;
sourceInfo.isvalid = true;
sourceInfo.createTime = DateTime.Now;
sourceInfo.updateTime = DateTime.Now;
sourceInfo.sourceStr = JObject.FromObject(info).ToString();
SourceInfoManager.AddSource(sourceInfo);
}
obj[YZJsonProperty.success] = true;
obj[YZJsonProperty.errorMessage] = "保存成功";
return(obj);
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.Message.ToString();
return(obj);
}
}
/// <summary>
/// 返回结果
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject GetResult(HttpContext context)
{
JObject obj = new JObject();
try
{
YZRequest request = new YZRequest(context);
int connectId = request.GetInt32("connectId");
string sheetName = request.GetString("sheetName");
string titleIndex = request.GetString("titleIndex");
string query = string.Format("{0}|{1}", sheetName, titleIndex);
ConnectInfo connectInfo = ConnectInfoManager.GetConnectInfo(connectId);
ExcelLogin login = JObject.Parse(connectInfo.connectStr).ToObject <ExcelLogin>();
ISourceHandle handle = new ExcelHandle(login);
QueryDepictInfo info = handle.GetQueryInfo(sheetName);
info.query = query;
info = handle.GetQueryInfo(info);
StreamReader reader = new StreamReader(context.Request.InputStream);
using (JsonTextReader streamReader = new JsonTextReader(reader))
{
//获取参数配置
JsonSerializer serializer = new JsonSerializer();
JArray array = serializer.Deserialize(streamReader) as JArray;
List <ColumnInfo> param = new List <ColumnInfo>();
foreach (var item in array)
{
if (item["inputIsShow"].ToString().ToUpper().Equals("TRUE"))
{
ColumnInfo column = new ColumnInfo();
column.columnName = item["columnName"].ToString();
column.columnType = item["columnType"].ToString();
column.defaultValue = item["defaultValue"].ToString();
column.isShow = 1;
column.rename = item["inputRename"].ToString();
param.Add(column);
}
ColumnInfo schemaColumn = info.schema.First(n => n.columnName == item["columnName"].ToString());
if (item["outputIsShow"].ToString().ToUpper().Equals("TRUE"))
{
schemaColumn.rename = item["outputRename"].ToString();
schemaColumn.isShow = 1;
}
else
{
schemaColumn.isShow = 0;
}
}
info.parameter = param;
}
//访问
DataTable dt = handle.GetResult(info);
JArray results = new JArray();
if (dt.Rows.Count > 0)
{
foreach (DataRow row in dt.Rows)
{
JObject item = new JObject();
foreach (DataColumn column in dt.Columns)
{
item[column.ColumnName] = row[column.ColumnName].ToString();
}
results.Add(item);
}
}
else
{
JObject item = new JObject();
foreach (DataColumn column in dt.Columns)
{
item[column.ColumnName] = "";
}
results.Add(item);
}
obj["children"] = results;
//执行数据
obj[YZJsonProperty.success] = true;
return(obj);
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.ToString();
return(obj);
}
}