public List <string> tt; //ordered type from csv
public bool CheckFields(ReadCsv r)
{
rcsv = r;
var csvColumns = new List <string>();
int csvFieldCount = r.parser.FieldCount;
using (IDbConnection dbConnection = ConnectionID)
{
//string sql = $"SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('{config.Desto}') ";
try
{
tt = new List <string>();
string sql = "SELECT QUOTENAME(SCHEMA_NAME(tb.[schema_id])) AS 'Schema' " +
",QUOTENAME(OBJECT_NAME(tb.[OBJECT_ID])) AS 'Table' " +
",C.NAME as 'Column'" +
",T.name AS 'Type',C.max_length ,C.is_nullable , C.is_identity as [identity] " +
"FROM SYS.COLUMNS C INNER JOIN SYS.TABLES tb ON tb.[object_id] = C.[object_id] " +
"INNER JOIN SYS.TYPES T ON C.system_type_id = T.user_type_id " +
$"WHERE tb.[is_ms_shipped] = 0 and tb.[object_id] = OBJECT_ID('{config.Desto}')";
dbConnection.Open();
int tc = 0;
string sTempRC;
var data = dbConnection.Query(sql).ToList();
cil = new List <ColumnInfo>();
foreach (dynamic row in data)
{
tc++;
if (row.identity)
{
continue;
}
if (row.Column.IndexOf(" ") > 0)
{
sTempRC = row.Column; //.Replace("\"","");
}
else
{
sTempRC = row.Column;
}
cil.Add(new ColumnInfo {
name = sTempRC, type = row.Type
});
}
rr = r.parser.RawRecord.Split(',');
for (int icnt = 0; icnt < rr.Length; icnt++)
{
tc++;
//Clean up carraig return in file here on column names (last one may have it).
if (rr[icnt].IndexOf("\n") > 0)
{
rr[icnt] = rr[icnt].Replace("\n", "");
}
if (rr[icnt].IndexOf("\r") > 0)
{
rr[icnt] = rr[icnt].Replace("\r", "");
}
while (rr[icnt].IndexOf("\"") >= 0)
{
rr[icnt] = rr[icnt].Replace("\"", "");
}
var lu = lookup(rr[icnt].ToLower());
if (lu == null)
{
var le = new LogError();
le.InsertError($"error field {rr[icnt]} not exist in schema {config.Name}", r.filename, config.Email,
false);
Program.Log($"error field {rr[icnt]} not exist in schema {config.Name} filename - {r.filename}");
return(false);
}
Debug.WriteLine(" column num:" + tc);
tt.Add(lu.type);
}
foreach (string cs in rr)
{
var rcomp = cs;
csvColumns.Add(rcomp.ToLower());
}
foreach (string col in csvColumns)
{
var test = checkColumn(col.ToLower());
if (!test) //checks column exist in db schema
{
var le = new LogError();
le.InsertError($"error field {col} not exist in schema " + config.Name, r.filename, config.Email,
false);
return(false);
}
}
return(true);
}
catch (Exception ex)
{
var le = new LogError();
le.InsertError(ex.Message, r.filename, config.Email,
false);
Program.Log(ex.Message + $" filename {r.filename} time:{DateTime.Now:hh:mm:ss}");
}
}
return(true);
}
private void error(string e, string second)
{
var err = new LogError();
err.InsertError(e, second, config.Email);
}
static void ExportRun()
{
//This project moves data from csv files into the import tables listed in the ImportSource table.
lasttimeRun = DateTime.Now;
// Set time to 7:30 so if it's run in the afternoon, it will run again the next morning.
Log($"Export Run: {lasttimeRun:hh:mm:ss}");
//Read ImportSource table for parameters
try
{
using (var cd = new ConfigData())
{
cd.PopulateExportList();
foreach (var config in cd.ExportListConfig)
{
//Here lets look at scheduledHouor and last run time to see if process should be run.
var export = new Export(config);
if (hasRunWithin(config))
{
continue;
}
if (isNotTheHour(config)) //If it's a good hoour then run bad hour then skip (continue skips)
{
continue;
}
if (isNotDayOfMonth(config))
{
continue;
}
cd.updateExportRunDT(config);
//since it's time to run this lets update the RunDT so we don't run more in the same hour.
// For each config run the export.
try
{
export.Process(config);
}
catch (Exception ex)
{
var n = new LogError();
n.InsertError($"Export Error on {config.Name} Exception: {ex.Message}", "not set yet", emailAddress, true);
Log($"Export: {config.Name} Exception{ex.Message} time: {DateTime.Now:hh:mm:ss}");
}
//var fname = export.Process(config);
//if (string.IsNullOrEmpty(fname)) //this means no data was found no filename created.
// continue;
//if (!string.IsNullOrEmpty(config.FtpServerName))
//{
// FtpClient client = new FtpClient(config.FtpServerName);
// // if you don't specify login credentials, we use the "anonymous" user account
// client.Credentials = new NetworkCredential(config.FtpUserName, config.FtpPassword);
// // begin connecting to the server
// client.Connect();
// client.UploadFile(config.Desto, fname);
//}
}
}
}
catch (Exception ex)
{
var n = new LogError();
n.InsertError(ex.Message, "not set yet", emailAddress);
Log(ex.Message + $" time: {DateTime.Now:hh:mm:ss}");
}
}
public void ImportData(Config config)
{
//because this is a staging table, lets first delete the records by truncating table.
//using (IDbConnection dbConnection = ConnectionID)
//{
// //string sqlT = $"truncate table {config.Desto}";
// //dbConnection.Execute(sqlT);
//}
var datastr = new StringBuilder();
string dt = DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss");
//string qry = "SELECT top 1 * FROM ImportData." + config.Desto;
string parms = null;
string fieldName;
foreach (var s in rr)
{
if (s.IndexOf(" ") > 0)
{
fieldName = "[" + s + "]";
}
else
{
fieldName = s;
}
parms += fieldName + ",";
}
parms += "sourcefilename,DateImported";
//parms = parms.Remove(parms.Length - 1);
int reccount = 0;
using (IDbConnection dbConnection = ConnectionID)
{
dynamic csvr = rcsv.parser.Read();
while (csvr != null && csvr.Length > 0)
{
int i = 0;
foreach (string d in csvr)
{
if (tt[i].Contains("char"))
{
if (d.Trim().Length != 0)
{
datastr.Append("'" + d.Replace("'", "''") + "',");
}
else
{
datastr.Append("null,");
}
}
else if (tt[i].Contains("date"))
{
if (d.Trim().Length < 2)
{
datastr.Append("null,");
}
else
{
DateTime ddd;
if (DateTime.TryParse(d, out ddd))
{
//DateTime ddd = Convert.ToDateTime(d);
if (ddd.Year < 1901)
{
datastr.Append("null,");
}
else
{
datastr.Append("'" + d + "',");
}
}
else
{
datastr.Append("null,");
}
}
}
else
{
if (d.Trim().Length != 0)
{
datastr.Append(d + ",");
}
else
{
datastr.Append("null,");
}
}
i++;
}
datastr.Append("'" + rcsv.filename + "','" + dt + "'");
//data = data.Remove(data.Length - 1);
string sql = $"insert into {config.Desto} ({parms}) values ({datastr})";
datastr.Length = 0;
try
{
dbConnection.Execute(sql);
}
catch (Exception e)
{
var le = new LogError();
le.InsertError("insert error: " + e.Message, rcsv.filename, config.Email);
Program.Log($"error at csv line: {reccount}");
Program.Log($"Sql Execute Error: {sql}");
Program.Log($"error: {e.Message} file: {rcsv.filename}");
}
reccount++;
csvr = rcsv.parser.Read();
}
string message = $"'{reccount} Records added'";
string fnOnly = rcsv.filename.Substring(rcsv.filename.LastIndexOf("\\") + 1);
string tempFn = $"'{fnOnly}'";
string sqlLog = $"insert into dbo.ImportSourceLog (Daterun,Message,Filename) values (getdate(),{message},{tempFn})";
dbConnection.Execute(sqlLog);
Program.Log($"Completed inserting data for {rcsv.filename}, record count: {reccount}");
rcsv.parser.Dispose();
}
using (IDbConnection dbConnectionService = Connection)
{
try
{
if (config.MoveProc != null && config.MoveProc.Length > 2)
{
dbConnectionService.Execute(config.MoveProc, commandType: CommandType.StoredProcedure, commandTimeout: 500);
}
}
catch (Exception ex)
{
Program.Log($"error at Stored proc {config.MoveProc} Exception:{ex.Message}");
}
}
}
static void ImportRun(string[] args)
{
//This project moves data from csv files into the import tables listed in the ImportSource table.
lasttimeRun = DateTime.Now;
// Set time to 7:30 so if it's run in the afternoon, it will run again the next morning.
Log($"Main: {lasttimeRun:hh:mm:ss}");
//Read ImportSource table for parameters
try
{
if (args.Length > 0 && args[0] == "testemail")
{
var te = new LogError();
te.InsertError("test email", "na", emailAddress, true);
return;
}
var cd = new ConfigData();
cd.PopulateList();
foreach (var config in cd.ImportListConfig)
{
var rcsv = new ReadCsv(config);
while (rcsv.Read())
{
try
{
config.Email = emailAddress;
var import = new Import(config);
if (import.CheckFields(rcsv))
{
import.ImportData(config);
}
import.Dispose();
}
catch (Exception ex)
{
var n = new LogError();
n.InsertError(ex.Message, rcsv.filename, emailAddress);
}
try
{
if (config.archiveLocation != null && config.archiveLocation.Length > 2)
{
//archive already processed found files
string target = config.archiveLocation + "\\" + Path.GetFileName(rcsv.filename);
if (!File.Exists(target))
{
File.Copy(rcsv.filename, config.archiveLocation + "\\" + Path.GetFileName(rcsv.filename));
}
ReadCsv.FileDelete(rcsv.filename);
}
}
catch (Exception ex)
{
var n = new LogError();
try
{
//we have to delete to prevent endless loop.
ReadCsv.FileDelete(rcsv.filename);
Log($"delete file {rcsv.filename} time: {DateTime.Now:hh:mm:ss}");
}
catch (Exception ex2)
{
n.InsertError("Delete file failed.", rcsv.filename, emailAddress);
Log($"delete failed {rcsv.filename} exception: {ex2.Message} time: {DateTime.Now:hh:mm:ss}");
throw new Exception("ERROR! Get out of loop");
}
n.InsertError("Copy to archive failed.", rcsv.filename, emailAddress);
Log($"copy failed {rcsv.filename} exception: {ex.Message} time: {DateTime.Now:hh:mm:ss}");
}
}
}
}
catch (Exception ex)
{
var n = new LogError();
n.InsertError(ex.Message, "not set yet", emailAddress);
Log(ex.Message + $" time: {DateTime.Now:hh:mm:ss}");
}
}
