/// <summary>
/// 获取参数
/// </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);
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);
//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));
}
}
if (info.schema == null)
{
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>
/// 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);
//判断是否重名
bool isNameOnly = SourceInfoManager.IsSourceNameRepeat(sourceName, SourceTypeEnum.WebService, 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);
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);
//获取输入输出参数配置
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);
}
//判断输出参数是否为无法识别类型
if (CommonHandle.IsSchemaNoType(info.schema))
{
info = handle.GetQueryInfo(info);
}
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.WebService;
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>
/// 连接到服务器
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public JObject JoinService(HttpContext context)
{
JObject obj = new JObject();
try
{
List <ElementInfo> structList;
WebServiceLogin login;
ISourceHandle handle;
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 <WebServiceLogin>();
//实例化连接对象
handle = new WebServiceHandle(login);
//获取接口集合
structList = handle.GetElementList();
}
else
{
//编辑模式
int sourceId = request.GetInt32("sourceId");
string functionName = request.GetString("functionName", "");
SourceInfo sourceInfo = SourceInfoManager.GetSourceInfo(sourceId);
//生成连接对象
login = JObject.Parse(sourceInfo.connectInfo.connectStr).ToObject <WebServiceLogin>();
//实例化连接对象
handle = new WebServiceHandle(login);
//获取接口集合
structList = handle.GetElementList(functionName);
}
if (structList != null && structList.Count > 0)
{
JArray funcArray = new JArray();
foreach (var item in structList)
{
JObject jo = new JObject();
jo["name"] = item.elementName;
funcArray.Add(jo);
}
obj["funcarray"] = funcArray;
obj[YZJsonProperty.success] = true;
}
else
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = "没有可供调用的接口！";
return(obj);
}
return(obj);
}
catch (Exception ex)
{
obj[YZJsonProperty.success] = false;
obj[YZJsonProperty.errorMessage] = ex.ToString();
return(obj);
}
}
/// <summary>
/// 返回结果集
/// </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");
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);
//获取输入输出参数配置
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);
}
//判断输出参数是否为无法识别类型
if (CommonHandle.IsSchemaNoType(info.schema))
{
info = handle.GetQueryInfo(info);
}
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);
}
}
