From 18d954d3615a784ac05435b401ba41d708818dcf Mon Sep 17 00:00:00 2001
From: Mikhail Chechnev <mim_@mail.ru>
Date: Tue, 9 Oct 2018 21:45:10 +0300
Subject: [PATCH] =?UTF-8?q?=D0=A3=D1=81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2?=
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---
 config.js         |  5 ++++
 index.js          | 62 +++++++++++++++++++++++++++++++++++++++++++++++
 package-lock.json | 13 ++++++++++
 package.json      | 23 ++++++++++++++++++
 4 files changed, 103 insertions(+)
 create mode 100644 config.js
 create mode 100644 index.js
 create mode 100644 package-lock.json
 create mode 100644 package.json

diff --git a/config.js b/config.js
new file mode 100644
index 0000000..5ab90c0
--- /dev/null
+++ b/config.js
@@ -0,0 +1,5 @@
+module.exports = {
+    user: "parus",
+    password: "parus",
+    connectString: "DEMOP_CITKSERV"
+};
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..2e333d8
--- /dev/null
+++ b/index.js
@@ -0,0 +1,62 @@
+var oracledb = require("oracledb");
+var dbConfig = require("./config.js");
+
+// Get a non-pooled connection
+oracledb.getConnection(
+    {
+        user: dbConfig.user,
+        password: dbConfig.password,
+        connectString: dbConfig.connectString
+    },
+    function(err, connection) {
+        if (err) {
+            console.error(err.message);
+            return;
+        }
+        connection.execute(
+            // The statement to execute
+            "SELECT rn, agnabbr FROM agnlist WHERE rn = :id",
+
+            // The "bind value" 180 for the bind variable ":id"
+            [1431890],
+
+            // execute() options argument.  Since the query only returns one
+            // row, we can optimize memory usage by reducing the default
+            // maxRows value.  For the complete list of other options see
+            // the documentation.
+            {
+                maxRows: 1
+                //, outFormat: oracledb.OBJECT  // query result format
+                //, extendedMetaData: true      // get extra metadata
+                //, fetchArraySize: 100         // internal buffer allocation size for tuning
+            },
+
+            // The callback function handles the SQL execution results
+            function(err, result) {
+                if (err) {
+                    console.error(err.message);
+                    setTimeout(() => {
+                        doRelease(connection);
+                    }, 2000);
+                    return;
+                }
+                console.log(result.metaData); // [ { name: 'DEPARTMENT_ID' }, { name: 'DEPARTMENT_NAME' } ]
+                console.log(result.rows); // [ [ 180, 'Construction' ] ]
+                setTimeout(() => {
+                    doRelease(connection);
+                }, 2000);
+            }
+        );
+    }
+);
+
+// Note: connections should always be released when not needed
+function doRelease(connection) {
+    connection.close(function(err) {
+        if (err) {
+            console.log("Connection closed with erros: " + err.message);
+        } else {
+            console.log("Connection closed - no erros");
+        }
+    });
+}
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..b6139cd
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,13 @@
+{
+    "name": "parus_exchange_service",
+    "version": "1.0.0",
+    "lockfileVersion": 1,
+    "requires": true,
+    "dependencies": {
+        "oracledb": {
+            "version": "2.3.0",
+            "resolved": "https://registry.npmjs.org/oracledb/-/oracledb-2.3.0.tgz",
+            "integrity": "sha512-zTG1elqQ3kdGiu93OcWYje3YCFO2kfLBTC1KjEyxIck8gnH9H2vAqrE5AgPdPmColIf961g3KwwxcwlEnX0CpA=="
+        }
+    }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..39e6556
--- /dev/null
+++ b/package.json
@@ -0,0 +1,23 @@
+{
+    "name": "parus_exchange_service",
+    "version": "1.0.0",
+    "description": "Parus 8 and WEB API integration platform",
+    "main": "index.js",
+    "scripts": {
+        "start": "node index.js",
+        "test": "echo \"Error: no test specified\" && exit 1"
+    },
+    "repository": {
+        "type": "git",
+        "url": "git+https://github.com/CITKParus/ExchangeService.git"
+    },
+    "author": "CITK Parus",
+    "license": "ISC",
+    "bugs": {
+        "url": "https://github.com/CITKParus/ExchangeService/issues"
+    },
+    "homepage": "https://github.com/CITKParus/ExchangeService#readme",
+    "dependencies": {
+        "oracledb": "^2.3.0"
+    }
+}