From 47b4b51573f240763ee8b761bfe9f37ffce8e0fb Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sat, 14 Jul 2012 01:02:35 +0200
Subject: o Adding support for inserting employees.

---
 lib/dao.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'lib')

diff --git a/lib/dao.js b/lib/dao.js
index 5ebb38e..8fd6efd 100644
--- a/lib/dao.js
+++ b/lib/dao.js
@@ -7,6 +7,7 @@ function EmployeeDao(con) {
   this.getEmployeesByName = getEmployeesByName;
   this.getEmployee = getEmployee;
   this.deleteEmployee = deleteEmployee;
+  this.insertEmployee = insertEmployee;
 }
 
 function getDepartments(pager, cb) {
@@ -124,4 +125,30 @@ function deleteEmployee(emp_no, cb) {
   });
 }
 
+function insertEmployee(birth_date, first_name, last_name, gender, hire_date, cb) {
+  var con = this.con;
+  var insert_employee = {
+    text: 'INSERT INTO employees(birth_date, first_name, last_name, gender, hire_date) VALUES($1, $2, $3, $4, $5)',
+    values: []
+  };
+  var employee_currval = {
+    text: 'SELECT currval(\'employees_seq\') as emp_no',
+    values: []
+  };
+  insert_employee.values.push(birth_date);
+  insert_employee.values.push(first_name);
+  insert_employee.values.push(last_name);
+  insert_employee.values.push(gender);
+  insert_employee.values.push(hire_date);
+  con.query('begin', function(err, rs) { if(err) return cb(err);
+    con.query(insert_employee, function(err, rs) { if(err) return cb(err);
+      con.query(employee_currval, function(err, rs2) { if(err) return cb(err);
+        con.query('commit', function(err) { if(err) return cb(err);
+          cb(undefined, rs2.rows[0].emp_no);
+        });
+      });
+    });
+  });
+}
+
 module.exports = EmployeeDao;
-- 
cgit v1.2.3