#Weather Station

Tech Stack

IOT Aurduino

MQTT Server Mosquitto

MQTT Client paho-mqtt/py

Database (noSQL) MongoDB

Mongo-Client pymongo/py

Backend (RESTapi) FastAPI/py

Frontend (webapp) reactjs/js

Machine Learning

Connection

IOT (mqtt-client) <-MQTT-> (MOSQUITTO mqtt-server) <-MQTT-> (paho-mqtt mqtt-client)--(mongodb database)--(backend/api) <-HTTP-> client (using client-script)

Setup

MOSQUITTO (MQTT-server/broker)

    # install mosquitto
    apt install mosquitto
    # start mosquitto broker/server
    mosquitto -c CONF_FILE  -d

    # in case of `Error: Address already in use`
    ps -ef | grep mosquitto     # get process id PID
    sudo kill PID               # kill process
    mosquitto -c CONF_FILE  -d  # start broker/server

    # In case running locally on wifi-network
    hostname -I             # get private IP to be used as broker IP

MONGODB

For Linux Install Guide

For Windows Install Guide

ENVIRONMENT

    cd backend/
    python3 -m venv venv                # create virtual env `venv`
    source venv/bin/activate            # activate venv
    pip install -r requirements.txt     # install dependencies

Starting HTTP server

    uvicorn backend.server.main:app

    # development server (hot-reload)
    uvicorn backend.server.main:app --reload

Writing Test

This repository uses pytest and requires test to follow Python test discovery Conventions

MERN

Mongoose library

Connection between Mongodb and Mongoose