Files
goodgarden/mqtt/publisher.py
2024-03-12 12:13:35 +01:00

59 lines
2.6 KiB
Python

import requests
import time
from mqtt_client import create_client, start_loop # Importeer de aangepaste MQTT client module
publish_interval = 300 # Secondes om een aanvraag te doen
api_endpoints = [
{"url": "https://garden.inajar.nl/api/devices/", "topic": "goodgarden/devices"},
{"url": "https://garden.inajar.nl/api/relative_humidity_events/", "topic": "goodgarden/relative_humidity"},
{"url": "https://garden.inajar.nl/api/battery_voltage_events/", "topic": "goodgarden/battery_voltage"},
{"url": "https://garden.inajar.nl/api/soil_electric_conductivity_events/", "topic": "goodgarden/soil_electric_conductivity"},
{"url": "https://garden.inajar.nl/api/soil_relative_permittivity_events/", "topic": "goodgarden/soil_electric_permittivity"},
{"url": "https://garden.inajar.nl/api/soil_temperature_events/", "topic": "goodgarden/soil_temperature"},
{"url": "https://garden.inajar.nl/api/par_events/", "topic": "goodgarden/par_events"}
]
# Pas de on_connect en on_message functies aan indien nodig voor de publisher
def on_connect(client, userdata, flags, rc):
print("Connected with result code "+str(rc))
def on_message(client, userdata, msg):
print(f"Message: {msg.topic} {str(msg.payload)}")
client = create_client("publisher1", on_connect, on_message) # Gebruik een unieke client ID
def publish_to_mqtt(topic, data):
"""
Publiceer de opgehaalde data naar een MQTT-topic.
"""
client.publish(topic, str(data))
print(f"Data published to MQTT topic {topic}.")
def fetch_and_publish_data():
"""
Haal data op van alle endpoints en publiceer naar MQTT.
"""
for endpoint in api_endpoints:
url = endpoint["url"]
mqtt_topic = endpoint["topic"]
access_token = "33bb3b42452306c58ecedc3c86cfae28ba22329c" # Vervang door je echte toegangstoken
try:
headers = {"Authorization": f"Token {access_token}"}
response = requests.get(url, headers=headers)
response.raise_for_status() # Zorgt ervoor dat HTTPError wordt opgeworpen voor slechte responses
data = response.json()
print(f"Data from {url}: {data}")
publish_to_mqtt(mqtt_topic, data)
# load_data(data) # Zorg ervoor dat deze functie elders gedefinieerd is
except requests.exceptions.RequestException as e:
print(f"Error fetching data from {url}: {e}")
if __name__ == "__main__":
client.loop_start() # Start de niet-blokkerende loop
while True:
fetch_and_publish_data()
print("Waiting for the next retrieval action...")
time.sleep(publish_interval)
client.loop_stop()