mirror of
https://github.com/node-red/node-red-nodes.git
synced 2023-10-10 13:36:58 +02:00
Updated mongodb nodes : Merged IN and OUT nodes + every operation emits an output with the query result or an error object
Discussed in https://discourse.nodered.org/t/mongodb-node-improvements/4442
This commit is contained in:
Kévin Michelet
parent
81781539f7
commit
44448bd3f0
@ -1,5 +1,4 @@
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<script type="text/x-red" data-template-name="mongodb-config">
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<script type="text/x-red" data-template-name="mongodb">
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<div class="form-row">
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<div class="form-row">
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<label for="node-config-input-hostname"><i class="fa fa-bookmark"></i> <span data-i18n="mongodb.label.host"></span></label>
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<label for="node-config-input-hostname"><i class="fa fa-bookmark"></i> <span data-i18n="mongodb.label.host"></span></label>
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<input class="input-append-left" type="text" id="node-config-input-hostname" placeholder="localhost" style="width: 40%;" >
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<input class="input-append-left" type="text" id="node-config-input-hostname" placeholder="localhost" style="width: 40%;" >
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@ -25,27 +24,27 @@
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</script>
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</script>
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<script type="text/javascript">
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<script type="text/javascript">
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RED.nodes.registerType('mongodb', {
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RED.nodes.registerType('mongodb-config', {
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category: 'config',
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category: 'config',
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color: "rgb(218, 196, 180)",
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color: "rgb(218, 196, 180)",
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defaults: {
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defaults: {
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hostname: {value: "127.0.0.1", required: true},
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hostname: { value: "127.0.0.1", required: true },
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port: {value: 27017, required: true},
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port: { value: 27017, required: true },
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db: {value: "", required: true},
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db: { value: "", required: true },
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name: {value: ""}
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name: { value: "" }
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},
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},
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credentials: {
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credentials: {
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user: {type: "text"},
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user: { type: "text" },
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password: {type: "password"}
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password: { type: "password" }
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},
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},
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label: function() {
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label: function () {
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return this.name || this.hostname + ":" + this.port + "/" + this.db;
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return this.name || this.hostname + ":" + this.port + "/" + this.db;
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}
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}
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});
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});
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</script>
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</script>
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<script type="text/x-red" data-template-name="mongodb out">
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<script type="text/x-red" data-template-name="mongodb">
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<div class="form-row">
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<div class="form-row">
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<label for="node-input-mongodb"><i class="fa fa-bookmark"></i> <span data-i18n="mongodb.label.server"></span></label>
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<label for="node-input-mongodb"><i class="fa fa-bookmark"></i> <span data-i18n="mongodb.label.server"></span></label>
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<input type="text" id="node-input-mongodb">
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<input type="text" id="node-input-mongodb">
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@ -57,7 +56,10 @@
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<div class="form-row">
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<div class="form-row">
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<label for="node-input-operation"><i class="fa fa-wrench"></i> <span data-i18n="mongodb.label.operation"></span></label>
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<label for="node-input-operation"><i class="fa fa-wrench"></i> <span data-i18n="mongodb.label.operation"></span></label>
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<select type="text" id="node-input-operation" style="display: inline-block; vertical-align: top;">
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<select type="text" id="node-input-operation" style="display: inline-block; vertical-align: top;">
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<option value="store" data-i18n="mongodb.operation.save"></option>
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<option value="find" data-i18n="mongodb.operation.find"></option>
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<option value="count" data-i18n="mongodb.operation.count"></option>
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<option value="aggregate" data-i18n="mongodb.operation.aggregate"></option>
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<option value="store" data-i18n="mongodb.operation.save"></option>
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<option value="insert" data-i18n="mongodb.operation.insert"></option>
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<option value="insert" data-i18n="mongodb.operation.insert"></option>
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<option value="update" data-i18n="mongodb.operation.update"></option>
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<option value="update" data-i18n="mongodb.operation.update"></option>
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<option value="delete" data-i18n="mongodb.operation.remove"></option>
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<option value="delete" data-i18n="mongodb.operation.remove"></option>
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@ -68,7 +70,7 @@
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<input type="checkbox" id="node-input-payonly" style="display: inline-block; width: auto; vertical-align: top;">
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<input type="checkbox" id="node-input-payonly" style="display: inline-block; width: auto; vertical-align: top;">
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<label for="node-input-payonly" style="width: 70%;"><span data-i18n="mongodb.label.onlystore"></span></label>
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<label for="node-input-payonly" style="width: 70%;"><span data-i18n="mongodb.label.onlystore"></span></label>
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</div>
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</div>
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<div class="form-row node-input-upsert">
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<div class="form-row node-input-upsert">
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<label> </label>
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<label> </label>
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<input type="checkbox" id="node-input-upsert" style="display: inline-block; width: auto; vertical-align: top;">
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<input type="checkbox" id="node-input-upsert" style="display: inline-block; width: auto; vertical-align: top;">
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<label for="node-input-upsert" style="width: 70%;"><span data-i18n="mongodb.label.createnew"></span></label>
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<label for="node-input-upsert" style="width: 70%;"><span data-i18n="mongodb.label.createnew"></span></label>
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@ -85,29 +87,51 @@
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<div class="form-tips" id="node-warning" style="display: none"><span data-i18n="[html]mongodb.tip"></span></div>
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<div class="form-tips" id="node-warning" style="display: none"><span data-i18n="[html]mongodb.tip"></span></div>
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</script>
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</script>
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<script type="text/x-red" data-help-name="mongodb out">
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<script type="text/x-red" data-help-name="mongodb">
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<p>A simple MongoDB output node. Can save, insert, update and remove objects from a chosen collection.</p>
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<p>A simple MongoDB node. Can manipulate a chosen collection.</p>
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<p>Save will update an existing object or insert a new object if one does not already exist.</p>
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<p>Insert will insert a new object.</p>
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<p>Find queries a collection using the <code>msg.payload</code> as the query statement as per the .find() function.
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<p>Save and insert either store <code>msg</code> or <code>msg.payload</code>.</p>
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Optionally, you may also set a <code>msg.projection</code> object (via a function) to constrain the returned
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fields. You can also set a <code>msg.sort</code> object, a <code>msg.limit</code> number and a <code>msg.skip</code> number.</p>
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<p>Count returns a count of the number of documents in a collection, or matches a query using the
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<code>msg.payload</code> as the query statement.</p>
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<p>Aggregate provides access to the aggregation pipeline using the <code>msg.payload</code> as the pipeline array.</p>
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<p>Save will update an existing object or insert a new object if one does not already exist.</p>
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<p>Insert will insert a new object.</p>
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<p>Update will modify an existing object or objects. The query to select objects to update uses <code>msg.query</code>,
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<p>Update will modify an existing object or objects. The query to select objects to update uses <code>msg.query</code>,
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and the update to the element uses <code>msg.payload</code>. If <code>msg.query._id</code> is
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and the update to the element uses <code>msg.payload</code>. If <code>msg.query._id</code> is
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a valid mongo ObjectId string it will be converted to an ObjectId type.</p>
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a valid mongo ObjectId string it will be converted to an ObjectId type.</p>
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<p>Update can add an object if it does not exist or update multiple objects.</p>
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<p>Update can add an object if it does not exist or update multiple objects.</p>
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<p>Remove will remove objects that match the query passed in on <code>msg.payload</code>. A blank query will delete
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<p>Remove will remove objects that match the query passed in on <code>msg.payload</code>. A blank query will delete
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<i>all of the objects</i> in the collection.</p>
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<i>all of the objects</i> in the collection.</p>
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<p>You can either set the collection method in the node config or on <code>msg.collection</code>. Setting it in the
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<p>You can either set the collection method in the node config or on <code>msg.collection</code>. Setting it in the
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node will override <code>msg.collection</code>.</p>
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node will override <code>msg.collection</code>.</p>
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<p>See the <a href="http://docs.mongodb.org/manual/reference/method/db.collection.find/" target="new"><i>MongoDB
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collection methods docs</i></a> for examples.</p>
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<p>The result is returned in <code>msg.payload</code>.</p>
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<p>By default, MongoDB creates an <i>_id</i> property as the primary key, so repeated injections of the
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<p>By default, MongoDB creates an <i>_id</i> property as the primary key, so repeated injections of the
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same <code>msg</code> will result in many database entries.</p>
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same <code>msg</code> will result in many database entries.</p>
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<p>If this is NOT the desired behaviour, i.e., you want repeated entries to overwrite, then you must set
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<p>If this is NOT the desired behaviour, i.e., you want repeated entries to overwrite, then you must set
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the <code>msg._id</code> property to be a constant by the use of a previous function node.</p>
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the <code>msg._id</code> property to be a constant by the use of a previous function node.</p>
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<p>This could be a unique constant or you could create one based on some other msg property.</p>
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<p>This could be a unique constant or you could create one based on some other msg property.</p>
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<p>Currently we do not limit or cap the collection size, however this may well change.</p>
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<p>Currently we do not limit or cap the collection size, however this may well change.</p>
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</script>
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</script>
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<script type="text/javascript">
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<script type="text/javascript">
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function oneditprepare() {
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function oneditprepare() {
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$("#node-input-operation").change(function () {
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$("#node-input-operation").change(function () {
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var id = $("#node-input-operation option:selected").val();
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var id = $("#node-input-operation option:selected").val();
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@ -124,7 +148,7 @@
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});
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});
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$("#node-input-collection").change(function () {
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$("#node-input-collection").change(function () {
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if($("#node-input-collection").val() === "") {
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if ($("#node-input-collection").val() === "") {
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$("#node-warning").show();
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$("#node-warning").show();
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} else {
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} else {
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$("#node-warning").hide();
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$("#node-warning").hide();
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@ -132,92 +156,26 @@
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});
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});
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}
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}
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RED.nodes.registerType('mongodb out', {
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RED.nodes.registerType('mongodb', {
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category: 'storage-output',
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category: 'storage',
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color: "rgb(218, 196, 180)",
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color: "rgb(218, 196, 180)",
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defaults: {
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defaults: {
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mongodb: {type: "mongodb", required: true},
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mongodb: { type: "mongodb-config", required: true },
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name: {value: ""},
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name: { value: "" },
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collection: {value: ""},
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collection: { value: "" },
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payonly: {value: false},
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payonly: { value: false },
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upsert: {value: false},
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operation: { value: "find" },
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multi: {value: false},
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upsert: { value: false },
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operation: {value: "store"}
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multi: { value: false }
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},
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inputs: 1,
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outputs: 0,
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icon: "mongodb.png",
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align: "right",
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label: function() {
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var mongoNode = RED.nodes.node(this.mongodb);
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return this.name || (mongoNode ? mongoNode.label() + " " + this.collection: "mongodb");
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},
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labelStyle: function() {
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return this.name ? "node_label_italic" : "";
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},
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oneditprepare: oneditprepare
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});
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</script>
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<script type="text/x-red" data-template-name="mongodb in">
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<div class="form-row">
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<label for="node-input-mongodb"><i class="fa fa-bookmark"></i> <span data-i18n="mongodb.label.server"></span></label>
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<input type="text" id="node-input-mongodb">
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</div>
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<div class="form-row">
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<label for="node-input-collection"><i class="fa fa-briefcase"></i> <span data-i18n="mongodb.label.collection"></span></label>
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<input type="text" id="node-input-collection">
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</div>
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<div class="form-row">
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<label for="node-input-operation"><i class="fa fa-wrench"></i> <span data-i18n="mongodb.label.operation"></span></label>
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<select type="text" id="node-input-operation" style="display: inline-block; vertical-align: top;">
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<option value="find" data-i18n="mongodb.operation.find"></option>
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<option value="count" data-i18n="mongodb.operation.count"></option>
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<option value="aggregate" data-i18n="mongodb.operation.aggregate"></option>
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</select>
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</div>
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="node-red:common.label.name"></span></label>
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<input type="text" id="node-input-name" data-i18n="[placeholder]node-red:common.label.name">
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</div>
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<div class="form-tips" id="node-warning" style="display: none"><span data-i18n="[html]mongodb.tip"></span></div>
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</script>
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<script type="text/x-red" data-help-name="mongodb in">
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<p>Calls a MongoDB collection method based on the selected operator.</p>
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<p>Find queries a collection using the <code>msg.payload</code> as the query statement as per the .find() function.
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Optionally, you may also set a <code>msg.projection</code> object (via a function) to constrain the returned
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fields. You can also set a <code>msg.sort</code> object, a <code>msg.limit</code> number and a <code>msg.skip</code> number.</p>
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<p>Count returns a count of the number of documents in a collection, or matches a query using the
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<code>msg.payload</code> as the query statement.</p>
|
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<p>Aggregate provides access to the aggregation pipeline using the <code>msg.payload</code> as the pipeline array.</p>
|
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<p>You can either set the collection method in the node config or on <code>msg.collection</code>. Setting it in
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the node will override <code>msg.collection</code>.</p>
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<p>See the <a href="http://docs.mongodb.org/manual/reference/method/db.collection.find/" target="new"><i>MongoDB
|
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collection methods docs</i></a> for examples.</p>
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<p>The result is returned in <code>msg.payload</code>.</p>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('mongodb in', {
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category: 'storage-input',
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color: "rgb(218, 196, 180)",
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defaults: {
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mongodb: {type: "mongodb", required: true},
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name: {value: ""},
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collection: {value: ""},
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operation: {value: "find"}
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},
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},
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inputs: 1,
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inputs: 1,
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outputs: 1,
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outputs: 1,
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icon: "mongodb.png",
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icon: "mongodb.png",
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label: function() {
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label: function () {
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var mongoNode = RED.nodes.node(this.mongodb);
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var mongoNode = RED.nodes.node(this.mongodb);
|
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return this.name || (mongoNode ? mongoNode.label() + " " + this.collection: "mongodb");
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return this.name || (mongoNode ? mongoNode.label() + " " + this.collection : "mongodb");
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},
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},
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labelStyle: function() {
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labelStyle: function () {
|
||||||
return this.name ? "node_label_italic" : "";
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return this.name ? "node_label_italic" : "";
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},
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},
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oneditprepare: oneditprepare
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oneditprepare: oneditprepare
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@ -1,272 +1,237 @@
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module.exports = function (RED) {
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'use strict'
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const mongo = require('mongodb')
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const ObjectID = require('mongodb').ObjectID
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const MongoClient = mongo.MongoClient
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||||||
module.exports = function(RED) {
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function MongoConfigNode(n) {
|
||||||
"use strict";
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RED.nodes.createNode(this, n)
|
||||||
var mongo = require('mongodb');
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this.hostname = n.hostname
|
||||||
var ObjectID = require('mongodb').ObjectID;
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this.port = n.port
|
||||||
var MongoClient = mongo.MongoClient;
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this.db = n.db
|
||||||
|
this.name = n.name
|
||||||
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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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|
||||||
this.name = n.name;
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||||||
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||||||
var url = "mongodb://";
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var url = 'mongodb://'
|
||||||
if (this.credentials && this.credentials.user && this.credentials.password) {
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if (this.credentials && this.credentials.user && this.credentials.password) {
|
||||||
url += this.credentials.user+":"+this.credentials.password+"@";
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url += this.credentials.user + ':' + this.credentials.password + '@'
|
||||||
}
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}
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url += this.hostname+":"+this.port+"/"+this.db;
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url += this.hostname + ':' + this.port + '/' + this.db
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this.url = url;
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this.url = url
|
||||||
}
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}
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RED.nodes.registerType("mongodb",MongoNode,{
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RED.nodes.registerType('mongodb-config', MongoConfigNode, {
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credentials: {
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credentials: {
|
||||||
user: {type:"text"},
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user: { type: 'text' },
|
||||||
password: {type: "password"}
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password: { type: 'password' }
|
||||||
}
|
}
|
||||||
});
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})
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||||||
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||||||
function ensureValidSelectorObject(selector) {
|
function ensureValidSelectorObject(selector) {
|
||||||
if (selector != null && (typeof selector != 'object' || Buffer.isBuffer(selector))) {
|
if (selector != null && (typeof selector != 'object' || Buffer.isBuffer(selector))) {
|
||||||
return {};
|
return {}
|
||||||
}
|
}
|
||||||
return selector;
|
return selector
|
||||||
}
|
}
|
||||||
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|
||||||
function MongoOutNode(n) {
|
function MongoNode(n) {
|
||||||
RED.nodes.createNode(this,n);
|
RED.nodes.createNode(this, n)
|
||||||
this.collection = n.collection;
|
this.collection = n.collection
|
||||||
this.mongodb = n.mongodb;
|
this.mongodb = n.mongodb
|
||||||
this.payonly = n.payonly || false;
|
this.payonly = n.payonly || false;
|
||||||
|
this.operation = n.operation || 'find'
|
||||||
|
this.mongoConfig = RED.nodes.getNode(this.mongodb)
|
||||||
|
this.status({ fill: 'grey', shape: 'ring', text: RED._('mongodb.status.connecting') })
|
||||||
|
var node = this
|
||||||
|
var noerror = true
|
||||||
this.upsert = n.upsert || false;
|
this.upsert = n.upsert || false;
|
||||||
this.multi = n.multi || false;
|
this.multi = n.multi || false;
|
||||||
this.operation = n.operation;
|
|
||||||
this.mongoConfig = RED.nodes.getNode(this.mongodb);
|
|
||||||
this.status({fill:"grey",shape:"ring",text:RED._("mongodbstatus.connecting")});
|
|
||||||
var node = this;
|
|
||||||
var noerror = true;
|
|
||||||
|
|
||||||
var connectToDB = function() {
|
var connectToDB = function () {
|
||||||
MongoClient.connect(node.mongoConfig.url, function(err, db) {
|
MongoClient.connect(
|
||||||
if (err) {
|
node.mongoConfig.url,
|
||||||
node.status({fill:"red",shape:"ring",text:RED._("mongodb.status.error")});
|
function (err, db) {
|
||||||
if (noerror) { node.error(err); }
|
if (err) {
|
||||||
noerror = false;
|
node.status({ fill: 'red', shape: 'ring', text: RED._('mongodb.status.error') })
|
||||||
node.tout = setTimeout(connectToDB, 10000);
|
if (noerror) {
|
||||||
}
|
node.error(err)
|
||||||
else {
|
}
|
||||||
node.status({fill:"green",shape:"dot",text:RED._("mongodb.status.connected")});
|
noerror = false
|
||||||
node.clientDb = db;
|
node.tout = setTimeout(connectToDB, 10000)
|
||||||
noerror = true;
|
} else {
|
||||||
var coll;
|
node.status({ fill: 'green', shape: 'dot', text: RED._('mongodb.status.connected') })
|
||||||
if (node.collection) {
|
node.clientDb = db
|
||||||
coll = db.collection(node.collection);
|
noerror = true
|
||||||
|
var coll
|
||||||
|
if (node.collection) {
|
||||||
|
coll = db.collection(node.collection)
|
||||||
|
}
|
||||||
|
node.on('input', function (msg) {
|
||||||
|
if (!node.collection) {
|
||||||
|
if (msg.collection) {
|
||||||
|
coll = db.collection(msg.collection)
|
||||||
|
} else {
|
||||||
|
node.error(RED._('mongodb.errors.nocollection'))
|
||||||
|
return
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
coll = db.collection(node.collection)
|
||||||
|
}
|
||||||
|
var selector
|
||||||
|
if (node.operation === 'find') {
|
||||||
|
msg.projection = msg.projection || {}
|
||||||
|
selector = ensureValidSelectorObject(msg.payload)
|
||||||
|
var limit = msg.limit
|
||||||
|
if (typeof limit === 'string' && !isNaN(limit)) {
|
||||||
|
limit = Number(limit)
|
||||||
|
} else if (typeof limit === 'undefined') {
|
||||||
|
limit = 0
|
||||||
|
}
|
||||||
|
var skip = msg.skip
|
||||||
|
if (typeof skip === 'string' && !isNaN(skip)) {
|
||||||
|
skip = Number(skip)
|
||||||
|
} else if (typeof skip === 'undefined') {
|
||||||
|
skip = 0
|
||||||
|
}
|
||||||
|
|
||||||
|
coll
|
||||||
|
.find(selector, msg.projection)
|
||||||
|
.sort(msg.sort)
|
||||||
|
.limit(limit)
|
||||||
|
.skip(skip)
|
||||||
|
.toArray(function (err, items) {
|
||||||
|
if (err) {
|
||||||
|
node.error(err)
|
||||||
|
} else {
|
||||||
|
msg.payload = items
|
||||||
|
delete msg.projection
|
||||||
|
delete msg.sort
|
||||||
|
delete msg.limit
|
||||||
|
delete msg.skip
|
||||||
|
node.send(msg)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
} else if (node.operation === 'count') {
|
||||||
|
selector = ensureValidSelectorObject(msg.payload)
|
||||||
|
coll.count(selector, function (err, count) {
|
||||||
|
if (err) {
|
||||||
|
node.error(err)
|
||||||
|
} else {
|
||||||
|
msg.payload = count
|
||||||
|
node.send(msg)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
} else if (node.operation === 'aggregate') {
|
||||||
|
msg.payload = Array.isArray(msg.payload) ? msg.payload : []
|
||||||
|
coll.aggregate(msg.payload, function (err, result) {
|
||||||
|
if (err) {
|
||||||
|
node.error(err)
|
||||||
|
} else {
|
||||||
|
msg.payload = result
|
||||||
|
node.send(msg)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
} else if (node.operation === 'store') {
|
||||||
|
if (node.payonly) {
|
||||||
|
if (typeof msg.payload !== 'object') {
|
||||||
|
msg.payload = { payload: msg.payload }
|
||||||
|
}
|
||||||
|
if (msg.hasOwnProperty('_id') && !msg.payload.hasOwnProperty('_id')) {
|
||||||
|
msg.payload._id = msg._id
|
||||||
|
}
|
||||||
|
coll.save(msg.payload, function (err, item) {
|
||||||
|
if (err) {
|
||||||
|
node.error(err, msg)
|
||||||
|
} else {
|
||||||
|
msg.payload = item
|
||||||
|
node.send(msg)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
coll.save(msg, function (err, item) {
|
||||||
|
if (err) {
|
||||||
|
node.error(err, msg);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
} else if (node.operation === 'insert') {
|
||||||
|
if (node.payonly) {
|
||||||
|
if (typeof msg.payload !== 'object') {
|
||||||
|
msg.payload = { payload: msg.payload }
|
||||||
|
}
|
||||||
|
if (msg.hasOwnProperty('_id') && !msg.payload.hasOwnProperty('_id')) {
|
||||||
|
msg.payload._id = msg._id
|
||||||
|
}
|
||||||
|
coll.insert(msg.payload, function (err, item) {
|
||||||
|
if (err) {
|
||||||
|
node.error(err, msg)
|
||||||
|
} else {
|
||||||
|
msg.payload = item
|
||||||
|
node.send(msg)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
coll.insert(msg, function (err, item) {
|
||||||
|
if (err) {
|
||||||
|
node.error(err, msg);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
} else if (node.operation === 'update') {
|
||||||
|
if (typeof msg.payload !== 'object') {
|
||||||
|
msg.payload = { payload: msg.payload }
|
||||||
|
}
|
||||||
|
var query = msg.query || {}
|
||||||
|
var payload = msg.payload || {}
|
||||||
|
var options = {
|
||||||
|
upsert: node.upsert,
|
||||||
|
multi: node.multi
|
||||||
|
}
|
||||||
|
if (ObjectID.isValid(msg.query._id)) {
|
||||||
|
msg.query._id = new ObjectID(msg.query._id)
|
||||||
|
}
|
||||||
|
coll.update(query, payload, options, function (err, item) {
|
||||||
|
if (err) {
|
||||||
|
node.error(err, msg)
|
||||||
|
} else {
|
||||||
|
msg.payload = item
|
||||||
|
node.send(msg)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
} else if (node.operation === 'delete') {
|
||||||
|
coll.remove(msg.payload, function (err, items) {
|
||||||
|
if (err) {
|
||||||
|
node.error(err, msg)
|
||||||
|
} else {
|
||||||
|
msg.payload = items
|
||||||
|
node.send(msg)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
})
|
||||||
}
|
}
|
||||||
node.on("input",function(msg) {
|
|
||||||
if (!node.collection) {
|
|
||||||
if (msg.collection) {
|
|
||||||
coll = db.collection(msg.collection);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
node.error(RED._("mongodb.errors.nocollection"),msg);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
delete msg._topic;
|
|
||||||
delete msg.collection;
|
|
||||||
if (node.operation === "store") {
|
|
||||||
if (node.payonly) {
|
|
||||||
if (typeof msg.payload !== "object") {
|
|
||||||
msg.payload = {"payload": msg.payload};
|
|
||||||
}
|
|
||||||
if (msg.hasOwnProperty("_id") && !msg.payload.hasOwnProperty("_id")) {
|
|
||||||
msg.payload._id = msg._id;
|
|
||||||
}
|
|
||||||
coll.save(msg.payload,function(err, item) {
|
|
||||||
if (err) {
|
|
||||||
node.error(err,msg);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
coll.save(msg,function(err, item) {
|
|
||||||
if (err) {
|
|
||||||
node.error(err,msg);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if (node.operation === "insert") {
|
|
||||||
if (node.payonly) {
|
|
||||||
if (typeof msg.payload !== "object") {
|
|
||||||
msg.payload = {"payload": msg.payload};
|
|
||||||
}
|
|
||||||
if (msg.hasOwnProperty("_id") && !msg.payload.hasOwnProperty("_id")) {
|
|
||||||
msg.payload._id = msg._id;
|
|
||||||
}
|
|
||||||
coll.insert(msg.payload, function(err, item) {
|
|
||||||
if (err) {
|
|
||||||
node.error(err,msg);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
coll.insert(msg, function(err,item) {
|
|
||||||
if (err) {
|
|
||||||
node.error(err,msg);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if (node.operation === "update") {
|
|
||||||
if (typeof msg.payload !== "object") {
|
|
||||||
msg.payload = {"payload": msg.payload};
|
|
||||||
}
|
|
||||||
var query = msg.query || {};
|
|
||||||
var payload = msg.payload || {};
|
|
||||||
var options = {
|
|
||||||
upsert: node.upsert,
|
|
||||||
multi: node.multi
|
|
||||||
};
|
|
||||||
if (ObjectID.isValid(msg.query._id)) {
|
|
||||||
msg.query._id = new ObjectID(msg.query._id);
|
|
||||||
}
|
|
||||||
coll.update(query, payload, options, function(err, item) {
|
|
||||||
if (err) {
|
|
||||||
node.error(err,msg);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
else if (node.operation === "delete") {
|
|
||||||
coll.remove(msg.payload, function(err, items) {
|
|
||||||
if (err) {
|
|
||||||
node.error(err,msg);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
}
|
||||||
});
|
)
|
||||||
}
|
}
|
||||||
|
|
||||||
if (node.mongoConfig) { connectToDB(); }
|
if (node.mongoConfig) {
|
||||||
else { node.error(RED._("mongodb.errors.missingconfig")); }
|
connectToDB()
|
||||||
|
} else {
|
||||||
node.on("close", function() {
|
node.error(RED._('mongodb.errors.missingconfig'))
|
||||||
node.status({});
|
|
||||||
if (node.tout) { clearTimeout(node.tout); }
|
|
||||||
if (node.clientDb) { node.clientDb.close(); }
|
|
||||||
});
|
|
||||||
}
|
|
||||||
RED.nodes.registerType("mongodb out",MongoOutNode);
|
|
||||||
|
|
||||||
|
|
||||||
function MongoInNode(n) {
|
|
||||||
RED.nodes.createNode(this,n);
|
|
||||||
this.collection = n.collection;
|
|
||||||
this.mongodb = n.mongodb;
|
|
||||||
this.operation = n.operation || "find";
|
|
||||||
this.mongoConfig = RED.nodes.getNode(this.mongodb);
|
|
||||||
this.status({fill:"grey",shape:"ring",text:RED._("mongodb.status.connecting")});
|
|
||||||
var node = this;
|
|
||||||
var noerror = true;
|
|
||||||
|
|
||||||
var connectToDB = function() {
|
|
||||||
MongoClient.connect(node.mongoConfig.url, function(err,db) {
|
|
||||||
if (err) {
|
|
||||||
node.status({fill:"red",shape:"ring",text:RED._("mongodb.status.error")});
|
|
||||||
if (noerror) { node.error(err); }
|
|
||||||
noerror = false;
|
|
||||||
node.tout = setTimeout(connectToDB, 10000);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
node.status({fill:"green",shape:"dot",text:RED._("mongodb.status.connected")});
|
|
||||||
node.clientDb = db;
|
|
||||||
noerror = true;
|
|
||||||
var coll;
|
|
||||||
node.on("input", function(msg) {
|
|
||||||
if (!node.collection) {
|
|
||||||
if (msg.collection) {
|
|
||||||
coll = db.collection(msg.collection);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
node.error(RED._("mongodb.errors.nocollection"));
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
coll = db.collection(node.collection);
|
|
||||||
}
|
|
||||||
var selector;
|
|
||||||
if (node.operation === "find") {
|
|
||||||
msg.projection = msg.projection || {};
|
|
||||||
selector = ensureValidSelectorObject(msg.payload);
|
|
||||||
var limit = msg.limit;
|
|
||||||
if (typeof limit === "string" && !isNaN(limit)) {
|
|
||||||
limit = Number(limit);
|
|
||||||
} else if (typeof limit === "undefined") {
|
|
||||||
limit = 0;
|
|
||||||
}
|
|
||||||
var skip = msg.skip;
|
|
||||||
if (typeof skip === "string" && !isNaN(skip)) {
|
|
||||||
skip = Number(skip);
|
|
||||||
} else if (typeof skip === "undefined") {
|
|
||||||
skip = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
coll.find(selector,msg.projection).sort(msg.sort).limit(limit).skip(skip).toArray(function(err, items) {
|
|
||||||
if (err) {
|
|
||||||
node.error(err);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
msg.payload = items;
|
|
||||||
delete msg.projection;
|
|
||||||
delete msg.sort;
|
|
||||||
delete msg.limit;
|
|
||||||
delete msg.skip;
|
|
||||||
node.send(msg);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
else if (node.operation === "count") {
|
|
||||||
selector = ensureValidSelectorObject(msg.payload);
|
|
||||||
coll.count(selector, function(err, count) {
|
|
||||||
if (err) {
|
|
||||||
node.error(err);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
msg.payload = count;
|
|
||||||
node.send(msg);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
else if (node.operation === "aggregate") {
|
|
||||||
msg.payload = (Array.isArray(msg.payload)) ? msg.payload : [];
|
|
||||||
coll.aggregate(msg.payload, function(err, result) {
|
|
||||||
if (err) {
|
|
||||||
node.error(err);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
msg.payload = result;
|
|
||||||
node.send(msg);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (node.mongoConfig) { connectToDB(); }
|
node.on('close', function () {
|
||||||
else { node.error(RED._("mongodb.errors.missingconfig")); }
|
node.status({})
|
||||||
|
if (node.tout) {
|
||||||
node.on("close", function() {
|
clearTimeout(node.tout)
|
||||||
node.status({});
|
}
|
||||||
if (node.tout) { clearTimeout(node.tout); }
|
if (node.clientDb) {
|
||||||
if (node.clientDb) { node.clientDb.close(); }
|
node.clientDb.close()
|
||||||
});
|
}
|
||||||
|
})
|
||||||
}
|
}
|
||||||
RED.nodes.registerType("mongodb in",MongoInNode);
|
RED.nodes.registerType('mongodb', MongoNode)
|
||||||
}
|
}
|
||||||
Loading…
Reference in New Issue
Block a user