mirror of https://github.com/node-red/node-red.git
67 lines
2.0 KiB
JavaScript
67 lines
2.0 KiB
JavaScript
/**
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* Copyright 2013 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var RED = require("../../red/red");
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var mongo = require('mongodb');
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function MongoNode(n) {
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RED.nodes.createNode(this,n);
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this.hostname = n.hostname;
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this.port = n.port;
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this.db = n.db;
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}
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RED.nodes.registerType("mongodb",MongoNode);
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function MongoOutNode(n) {
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RED.nodes.createNode(this,n);
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this.collection = n.collection;
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this.mongodb = n.mongodb;
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this.mongoConfig = RED.nodes.getNode(this.mongodb);
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if (this.mongoConfig) {
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var node = this;
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this.clientDb = new mongo.Db(node.mongoConfig.db, new mongo.Server(node.mongoConfig.hostname, node.mongoConfig.port, {}), {w: 1});
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this.clientDb.open(function(err,cli) {
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if (err) { node.error(err); }
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else {
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node.clientDb.collection(node.collection,function(err,coll) {
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if (err) { node.error(err); }
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else {
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node.on("input",function(msg) {
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delete msg._topic;
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coll.save(msg,function(err,item){if (err){node.error(err);}});
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});
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}
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});
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}
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});
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} else {
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this.error("missing mongodb configuration");
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}
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}
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RED.nodes.registerType("mongodb out",MongoOutNode);
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MongoOutNode.prototype.close = function() {
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if (this.clientDb) {
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this.clientDb.close();
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}
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}
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