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authordeva <deva>2011-01-18 10:54:06 +0000
committerdeva <deva>2011-01-18 10:54:06 +0000
commitf4216f207e539cc10fb882fa49cbe294ebe4ee63 (patch)
treea2c6dd92ff7a82f15bdd3e5abed64e45cf1a4a78 /server/getdata
parentd0ec4d643081b30e86d5ac123b7315112c29b44c (diff)
Initial shot at a data extraction tool.
Diffstat (limited to 'server/getdata')
-rw-r--r--server/getdata/Makefile.am21
-rw-r--r--server/getdata/getdata.cc176
2 files changed, 197 insertions, 0 deletions
diff --git a/server/getdata/Makefile.am b/server/getdata/Makefile.am
new file mode 100644
index 0000000..8cd960f
--- /dev/null
+++ b/server/getdata/Makefile.am
@@ -0,0 +1,21 @@
+bin_PROGRAMS = getdata
+
+getdata_LDADD = $(LD_EFENCE) $(PQXX_LIBS) $(CONFIG_LIBS)
+
+getdata_CXXFLAGS = $(PQXX_CXXFLAGS) $(CONFIG_CXXFLAGS)
+
+getdata_SOURCES = \
+ getdata.cc
+
+EXTRA_DIST =
+
+################
+# Test Section #
+################
+
+TEST_SOURCE_DEPS = ${pracrod_SOURCES} ${EXTRA_DIST}
+TEST_SCRIPT_DIR = $(top_srcdir)/../tools
+
+include ${TEST_SCRIPT_DIR}/Makefile.am.test
+
+include Makefile.am.test \ No newline at end of file
diff --git a/server/getdata/getdata.cc b/server/getdata/getdata.cc
new file mode 100644
index 0000000..b051de0
--- /dev/null
+++ b/server/getdata/getdata.cc
@@ -0,0 +1,176 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ * getdata.cc
+ *
+ * Tue Jan 18 08:11:53 CET 2011
+ * Copyright 2011 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of Pracro.
+ *
+ * Pracro is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Pracro is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Pracro; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include <string>
+#include <pqxx/pqxx>
+#include <stdlib.h>
+
+enum {
+ PATIENTID = 0,
+ MACRO = 1,
+ VERSION = 2,
+ TIMESTAMP = 3,
+ USER = 4,
+ UID = 5,
+ TEMPLATE = 6
+};
+
+enum {
+ TRANSACTION = 0,
+ NAME = 1,
+ VALUE = 2
+};
+
+#define SEP "\t"
+
+std::string escape(std::string str)
+{
+ std::string out = "\"";
+ std::string::iterator i = str.begin();
+ while(i != str.end()) {
+ if(*i == '\"') out += "''";
+ else out += *i;
+ i++;
+ }
+ out += "\"";
+ return out;
+}
+
+int main()
+{
+ std::string like = "ref";
+
+ std::string host = "localhost";
+ std::string port = "5432";
+ std::string user = "pracro";
+ std::string password = "pracro";
+ std::string dbname = "pracro";
+
+ std::string cs = "host="+host+" port="+port+
+ " user="+user+" password="+password+" dbname="+dbname;
+
+ pqxx::connection conn(cs);
+ pqxx::work W(conn);
+
+ // transactions:
+ // patientid | macro | version | timestamp | user | uid | template
+
+ // fields:
+ // transaction | name | value
+
+ std::map<std::string, int> fieldnames;
+ int idx = 0;
+ pqxx::result Rf = W.exec("SELECT DISTINCT name FROM fields ORDER BY name;");
+ pqxx::result::const_iterator rfi = Rf.begin();
+ for(unsigned int r = 0; r < Rf.size(); r++) {
+ pqxx::result::tuple tuple = Rf.at(r);
+ std::string name = tuple.at(0).c_str();
+ fieldnames[name] = idx;
+ idx++;
+ }
+
+ printf("patientid"SEP);
+ printf("template"SEP);
+ printf("macro"SEP);
+ printf("version"SEP);
+ printf("timestamp"SEP);
+ printf("user"SEP);
+ printf("uid"SEP);
+ std::map<std::string, int>::iterator i = fieldnames.begin();
+ while(i != fieldnames.end()) {
+ printf("%s"SEP, i->first.c_str());
+ i++;
+ }
+ printf("\n");
+
+ pqxx::result R = W.exec("SELECT * FROM transactions WHERE template LIKE '"+like+"%';");
+
+ pqxx::result::const_iterator ri = R.begin();
+ for(unsigned int r = 0; r < R.size(); r++) {
+
+ pqxx::result::tuple tuple = R.at(r);
+
+ std::string patientid = tuple.at(PATIENTID).c_str();
+ std::string macro = tuple.at(MACRO).c_str();
+ std::string version = tuple.at(VERSION).c_str();
+ std::string timestamp = tuple.at(TIMESTAMP).c_str();
+ std::string user = tuple.at(USER).c_str();
+ std::string uid = tuple.at(UID).c_str();
+ std::string templ = tuple.at(TEMPLATE).c_str();
+
+ pqxx::result Rf = W.exec("SELECT * FROM fields WHERE transaction="+uid+";");
+
+ std::vector<std::string> values;
+ values.insert(values.begin(), fieldnames.size(), "");
+ pqxx::result::const_iterator rfi = Rf.begin();
+ for(unsigned int r = 0; r < Rf.size(); r++) {
+ pqxx::result::tuple tuple = Rf.at(r);
+
+ std::string name = tuple.at(NAME).c_str();
+ std::string value = tuple.at(VALUE).c_str();
+ values[fieldnames[name]] = value;
+ }
+
+ printf("%s"SEP, escape(patientid).c_str());
+ printf("%s"SEP, escape(templ).c_str());
+ printf("%s"SEP, escape(macro).c_str());
+ printf("%s"SEP, escape(version).c_str());
+ time_t t = atol(timestamp.c_str());
+ printf("%s"SEP, escape(ctime(&t)).c_str());
+ printf("%s"SEP, escape(user).c_str());
+ printf("%s"SEP, escape(uid).c_str());
+ std::vector<std::string>::iterator vi = values.begin();
+ while(vi != values.end()) {
+ printf("%s"SEP, escape(*vi).c_str());
+ vi++;
+ }
+ printf("\n");
+
+ }
+
+ return 0;
+}
+
+
+
+
+
+
+
+#ifdef TEST_GETDATA
+//deps:
+//cflags:
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+
+TEST_END;
+
+#endif/*TEST_GETDATA*/