primer cambio

node_modules/promise-mysql/lib/pool.js

@@ -0,0 +1,77 @@
+'use strict';
+
+const Promise = require('bluebird');
+const mysql = require('mysql');
+const PoolConnection = require('./poolConnection.js');
+const promiseCallback = require('./helper').promiseCallback;
+
+class pool {
+    constructor(config = {}, _pool) {
+        if (_pool) {
+            this.pool = _pool;
+            return this;
+        }
+
+        let mysqlValue = mysql;
+        let mysqlWrapperCallbackPromise;
+
+        if (config.mysqlWrapper) {
+            let callback;
+            mysqlWrapperCallbackPromise = new Promise((resolve, reject) => {
+                callback = (err, mysql) => {
+                    if (err) {
+                        return reject(err);
+                    }
+
+                    return resolve(mysql);
+                }
+            })
+            mysqlValue = config.mysqlWrapper(mysql, callback);
+            delete config.mysqlWrapper;
+        }
+
+        if (config.returnArgumentsArray) {
+            this.returnArgumentsArray = config.returnArgumentsArray;
+            config.returnArgumentsArray = undefined;
+        }
+
+        return Promise.resolve(mysqlValue || mysqlWrapperCallbackPromise).then((mysql) => {
+            this.pool = mysql.createPool(config);
+            return Promise.resolve(this);
+        });
+    }
+
+    getConnection() {
+        return promiseCallback.apply(this.pool, ['getConnection', arguments])
+            .then((_connection) => {
+                const config = {
+                    returnArgumentsArray: this.returnArgumentsArray,
+                    reconnect: false
+                };
+
+                return new PoolConnection(config, _connection);
+            });
+    }
+
+    query() {
+        return promiseCallback.apply(this.pool, ['query', arguments, this.returnArgumentsArray]);
+    }
+
+    end() {
+        return promiseCallback.apply(this.pool, ['end', arguments, this.returnArgumentsArray]);
+    }
+
+    escape(value) {
+        return this.pool.escape(value);
+    }
+
+    escapeId(value) {
+        return this.pool.escapeId(value);
+    }
+
+    on(event, fn) {
+        this.pool.on(event, fn);
+    }
+}
+
+module.exports = pool;