What is it?
This package is used to communicate with Firebase Realtime Databases.
It allows to add, modify and fetch data from your databases aswell as subscribing to data at the paths you specify which yields a payload whenever a value changes.
The Nodes
There are 4 nodes included with this contrib:
| Node | Purpose |
|---|
| Firebase in | Subscribes to data at the specified path,
which yields a payload whenever a value changes. |
| Firebase get | Fetches data from the specified path.
Query constraints can be used to sort and order your data. |
| Firebase out | SET, PUSH, UPDATE, REMOVE, SET PRIORITY or SET WITH PRIORITY data at the target Database. |
| On Disconnect | SET, CANCEL, UPDATE, REMOVE or SET WITH PRIORITY data at the target Database when the Client disconnects. |
Features
-
Autocomplete the Path field
-
Editable List for Query Constraints
You can statically define your Query Constraints with an Editable List, which is used to sort and order your data as required.
-
Error message for incorrect input
The field tells you if the input is incorrect and gives you a reason.
-
Drag and drop JSON file
Automatically populates the fields with the content of the JSON file you provide.
How to use?
Find this package @gogovega/node-red-contrib-firebase-realtime-database and click install.
- Install Manually
.node-red is usually relative to the users home directory that is running Node RED.
cd ~/.node-red
npm install @gogovega/node-red-contrib-firebase-realtime-database --omit=dev
Remember to restart Node RED after using either method.
Authentication Methods
AnonymousEmailPrivate Key (Firebase Admin Node.js SDK)Custom Token (Generated with Private Key)
Read more about the different ways to authenticate here.
Getting Started Link
Feature Request
If you have any other suggestions, please let me know here.
Telemetry Usage
Anonymous telemetry data are collected to improve the user experience of the First Flow tour guide.
The data collected only contains the progress of the tour. No personal information or credential is collected.
Read more here.
License
MIT License
Copyright (c) 2022-2024 Gauthier Dandele
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
