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Add updated mongodb functions

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This commit is contained in:
Brandon Herman 2021-01-22 18:28:22 -05:00
parent ea92f293e2
commit a829d66d7d
6 changed files with 137 additions and 12 deletions
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26
storage/mongodb/66-mongodb.html
View File

@ -128,6 +128,12 @@
<option value="insert" data-i18n="mongodb.operation.insert"></option>
<option value="update" data-i18n="mongodb.operation.update"></option>
<option value="delete" data-i18n="mongodb.operation.remove"></option>
<option value="insertOne" data-i18n="mongodb.operation.insertOne"></option>
<option value="insertMany" data-i18n="mongodb.operation.insertMany"></option>
<option value="updateOne" data-i18n="mongodb.operation.updateOne"></option>
<option value="updateMany" data-i18n="mongodb.operation.updateMany"></option>
<option value="deleteOne" data-i18n="mongodb.operation.deleteOne"></option>
<option value="deleteMany" data-i18n="mongodb.operation.deleteMany"></option>
</select>
</div>
<div class="form-row node-input-payonly">
@ -154,15 +160,21 @@
<script type="text/html" data-help-name="mongodb out">
<p>A simple MongoDB output node. Can save, insert, update and remove objects from a chosen collection.</p>
<p>Save will update an existing object or insert a new object if one does not already exist.</p>
<p>Insert will insert a new object.</p>
<p>Save and insert either store <code>msg</code> or <code>msg.payload</code>.</p>
<p>Save will update an existing object or insert a new object if one does not already exist. (deprecated)</p>
<p>Insert will insert a new object. (deprecated)</p>
<p>InsertOne will insert a new object.</p>
<p>InsertMany will insert an array of new objects.</p>
<p>Save, insert, and insertOne will either store <code>msg</code> or <code>msg.payload</code>.</p>
<p>Update will modify an existing object or objects. The query to select objects to update uses <code>msg.query</code>
and the update to the element uses <code>msg.payload</code>. If <code>msg.query._id</code> is
a valid mongo ObjectId string it will be converted to an ObjectId type.</p>
<p>Update can add a object if it does not exist or update multiple objects.</p>
<p>Update can add a object if it does not exist or update multiple objects. (deprecated)</p>
<p>UpdateOne will modify an existing object that matches the query. UpdateOne can add a object if it does not exist or update multiple objects.</p>
<p>UpdateMany will modify all objects that match the query. UpdateOne can add a object if it does not exist or update multiple objects.</p>
<p>Remove will remove objects that match the query passed in on <code>msg.payload</code>. A blank query will delete
<i>all of the objects</i> in the collection.</p>
<i>all of the objects</i> in the collection. (deprecated)</p>
<p>DeleteOne will remove a single object that match the query passed in on <code>msg.payload</code>.</p>
<p>DeleteMany will remove all objects that match the query passed in on <code>msg.payload</code>.</p>
<p>You can either set the collection method in the node config or on <code>msg.collection</code>. Setting it in the
node will override <code>msg.collection</code>.</p>
<p>By default MongoDB creates an <i>_id</i> property as the primary key - so repeated injections of the
@ -178,10 +190,10 @@
$("#node-input-operation").change(function () {
var id = $("#node-input-operation option:selected").val();
if (id === "update") {
if (id === "update" || id === "updateOne" || id === "updateMany") {
$(".node-input-payonly").hide();
$(".node-input-upsert, .node-input-multi").show();
} else if (id === "delete") {
} else if (id === "delete" || id === "deleteOne" || id === "deleteMany") {
$(".node-input-payonly, .node-input-upsert, .node-input-multi").hide();
} else {
$(".node-input-payonly").show();

85
storage/mongodb/66-mongodb.js
View File

@ -53,6 +53,21 @@ module.exports = function(RED) {
}
});
function getPayload(node, msg) {
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;
}
return msg.payload;
}
return msg;
}
function ensureValidSelectorObject(selector) {
if (selector != null && (typeof selector != 'object' || Buffer.isBuffer(selector))) {
return {};
@ -126,6 +141,25 @@ module.exports = function(RED) {
});
}
}
else if (node.operation === "insertOne") {
const options = {}
const payload = getPayload(node, msg);
coll.insertOne(payload, options, function(err,item) {
if (err) {
node.error(err,msg);
}
});
}
else if (node.operation === "insertMany") {
const options = {}
coll.insertMany(msg.payload, options, function(err,item) {
if (err) {
node.error(err,msg);
}
});
}
else if (node.operation === "insert") {
if (node.payonly) {
if (typeof msg.payload !== "object") {
@ -174,6 +208,57 @@ module.exports = function(RED) {
}
});
}
else if (node.operation === "updateOne") {
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.updateOne(query, payload, options, function(err, item) {
if (err) {
node.error(err,msg);
}
});
}
else if (node.operation === "updateMany") {
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.updateMany(query, payload, options, function(err, item) {
if (err) {
node.error(err,msg);
}
});
}
else if (node.operation === "deleteOne") {
const options = {}
coll.deleteOne(msg.payload, options, function(err, items) {
if (err) {
node.error(err,msg);
}
});
}
else if (node.operation === "deleteMany") {
const options = {}
coll.deleteMany(msg.payload, options, function(err, items) {
if (err) {
node.error(err,msg);
}
});
}
});
}
});

24
storage/mongodb/README.md
View File

@ -66,16 +66,32 @@ A simple MongoDB output node. Can save, insert, update and remove objects from a
MongoDB only accepts objects.
Save and insert can either store `msg` or `msg.payload`. If msg.payload is
Save, insert, and insertOne can either store `msg` or `msg.payload`. If msg.payload is
selected it should contain an object. If not it will be wrapped in an object with a name of payload.
*Save* will update an existing object or insert a new object if one does not already exist.
*Save* will update an existing object or insert a new object if one does not already exist. (Deprecated)
*Insert* will insert a new object. (Deprecated)
*InsertOne* will insert a single new object.
*InsertMany* takes an array of objects in `msg.payload` and inserts them all into the collection.
*Insert* will insert a new object.
*Update* will modify an existing object or objects. The query to select objects
to update uses `msg.query` and the update to the element uses `msg.payload`.
Update can add an object if it does not exist or update multiple objects.
Update can add an object if it does not exist or update multiple objects. (Deprecated)
*UpdateOne* will modify an existing object. The query to select objects
to update uses `msg.query` and the update to the element uses `msg.payload`.
Update can add an object if it does not exist.
*UpdateMany* will modify all objects that match the query. The query to select objects
to update uses `msg.query` and the update to the element uses `msg.payload`.
*DeleteOne* will remove one object that matches the query passed in on `msg.payload`.
*DeleteMany* will remove all objects that match the query passed in on `msg.payload`.
*Remove* will remove objects that match the query passed in on `msg.payload`.
A blank query will delete *all of the objects* in the collection.

4
storage/mongodb/locales/en-US/66-mongodb.json
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@ -18,8 +18,12 @@
"operation": {
"save": "save",
"insert": "insert",
"insertOne": "insertOne",
"insertMany": "insertMany",
"update": "update",
"remove": "remove",
"deleteOne": "deleteOne",
"deleteMany": "deleteMany",
"find": "find",
"count": "count",
"aggregate": "aggregate"

4
storage/mongodb/locales/ja/66-mongodb.json
View File

@ -18,8 +18,12 @@
"operation": {
"save": "save",
"insert": "insert",
"insertOne": "insertOne",
"insertMany": "insertMany",
"update": "update",
"remove": "remove",
"deleteOne": "deleteOne",
"deleteMany": "deleteMany",
"find": "find",
"count": "count",
"aggregate": "aggregate"

6
storage/mongodb/package.json
View File

@ -3,7 +3,7 @@
"version" : "0.2.4",
"description" : "Node-RED nodes to talk to an Mongo database",
"dependencies" : {
"mongodb" : "^3.6.2"
"mongodb" : "^3.6.3"
},
"repository" : {
"type":"git",
@ -25,6 +25,10 @@
{
"name": "Ross Cruickshank",
"email": "ross@vnet.ibm.com"
},
{
"name": "Brandon Herman",
"email": "brandon.herman@outlook.com"
}
]
}