Some docs

Author: Pavel Romanov

README.MD

@@ -0,0 +1,35 @@
+# multi-data-source
+> Node.js library which helps developers to manage multiple RDBMS connections to different databases
+
+[![NPM Version][npm-image]][npm-url]
+
+## Installation
+
+```sh
+npm install multi-data-source
+```
+
+## Features
+
+* Multiple data sources support
+* Multiple RDBMS support (only PostgreSQL and MySQL for now, but you feel free to create your own connector to favorite RDBMS)
+* Little query template engine
+* Single interface to pass query parameters to all RDBMS by built-in query param escape module
+
+## Dependencies
+
+* [pg](https://github.com/brianc/node-postgres) -- Postgres connector based on this module
+
+## Usage example
+
+
+## Author
+
+Pavel Romanov -- alkor@alkor.pw -- [GitHub](https://github.com/Shikyaro)
+
+## License
+
+Distributed under MIT License. See [`LICENSE`](./LICENSE) for more information;
+
+[npm-image]: https://img.shields.io/npm/v/multi-data-source.svg?style=flat-square
+[npm-url]: https://npmjs.org/package/multi-data-source

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "multi-storage",
+  "name": "multi-data-source",
   "author": "Pavel Romanov <alkor@alkor.pw>",
   "version": "0.0.1",
   "scripts": {

query/escapeParams.js

@@ -25,9 +25,26 @@ const processArray = (value, arrayFormattingRule = false) => {
     }
     return stringArray;
 };
+const wrapValue = value => {
+    let resultValue = '\'';
+
+    for (let i = 0; i < value.length; i++) {
+        const char = value[i];
+        if (char === '\'') {
+            resultValue += char + char;
+        } else if (char === '\\') {
+            resultValue += char + char;
+        } else {
+            resultValue += char;
+        }
+    }
+
+    resultValue += '\'';
+    return resultValue;
+};
 
 const escapeValue = (value, type) => {
-    let literal = '';
+    let strVal = '';
 
     if (value === undefined || value === null) { // eslint-disable-line no-undefined
         return 'NULL';
@@ -42,28 +59,12 @@ const escapeValue = (value, type) => {
     } else if (Array.isArray(value) === true) {
         return processArray(value, type);
     } else if (value === Object(value)) {
-        literal = JSON.stringify(value);
+        strVal = JSON.stringify(value);
     } else {
-        // create copy
-        literal = value.toString().slice(0);
+        strVal = value.toString().slice(0);
     }
 
-    let resultValue = '\'';
-
-    for (let i = 0; i < literal.length; i++) {
-        const char = literal[i];
-        if (char === '\'') {
-            resultValue += char + char;
-        } else if (char === '\\') {
-            resultValue += char + char;
-        } else {
-            resultValue += char;
-        }
-    }
-
-    resultValue += '\'';
-
-    return resultValue;
+    return wrapValue(strVal);
 };
 
 module.exports = (query, params) => {

query/index.js

@@ -6,6 +6,3 @@ module.exports = {
     escapeParams,
     QueryTemplater,
 };
-
-// TODO: (\/\*\*)@([a-zA-Z_\-0-9]*)\*([a-zA-Z\+\-\=_\'\"? \n$]*)(\*\/) -- may be regex for additions
-// TODO: example:  /**@raceID*AND race_id = ? */