[BUG] - ERROR : division by zero

[roumano]

Description du bug Juste use my cache.db ( you can found in discord direct chat form Roumano )

Configuration (config.yaml)

```yaml cycle: 14400 # 4H debug: false wipe_influxdb: false home_assistant: enable: true discovery: true discovery_prefix: homeassistant influxdb: enable: false mqtt: enable: true hostname: 192.168.1.15 port: 1883 username: pi password: Rasta101 prefix: myelectricaldata client_id: myelectricaldata # DOIT ETRE UNIQUE SUR LA TOTALITE DES CLIENTS CONNECTE AU SERVEUR MQTT retain: true qos: 0 myelectricaldata: "19346888530116": enable: 'true' token: xxxxx name: "Maison" addresses: 'true' cache: 'true' consumption: 'true' consumption_detail: 'true' consumption_price_base: '0.1740' consumption_max_date: "2024-03-10" consumption_detail_max_date: "2024-03-10" plan: TEMPO production: 'false' production_detail: 'false' production_price: '0.0' production_max_date: "2024-03-01" production_detail_max_date: "2024-03-01" refresh_addresse: 'false' refresh_contract: 'false' tempo: enable: true ```

Type d'installation

• [x] Docker
• [ ] HassIO

Version : 12.0 for me and also 13.1 confirmed by microdav

mon log :

2024-04-10 16:22:12.210 -     INFO : Génération des données de puissance max journalières.
Traceback (most recent call last):
  File "/app/models/jobs.py", line 566, in export_mqtt
    run(self.usage_point_config)
  File "/app/models/jobs.py", line 556, in run
    export_mqtt.max_power()
  File "/app/models/export_mqtt.py", line 414, in max_power
    threshold_usage = int(100 * value_w / max_value)
                          ~~~~~~~~~~~~~~^~~~~~~~~~~
ZeroDivisionError: division by zero
2024-04-10 16:22:12.279 -    ERROR : Erreur lors de la export mqtt
2024-04-10 16:22:12.279 -    ERROR : division by zero

log de microdav :

2024-05-29 12:09:54.061 -     INFO : Génération des données de puissance max journalières.
Traceback (most recent call last):
  File "/app/models/jobs.py", line 559, in export_mqtt
    run(self.usage_point_config)
  File "/app/models/jobs.py", line 549, in run
    export_mqtt.max_power()
  File "/app/models/export_mqtt.py", line 414, in max_power
    threshold_usage = int(100 * value_w / max_value)
                          ~~~~^~~~~
ZeroDivisionError: division by zero
2024-05-29 12:09:54.096 -    ERROR : Erreur lors de la export mqtt
2024-05-29 12:09:54.097 -    ERROR : division by zero

In discord chan, see at least 3 other person get the same bug/issue

[Sylv1F]

idem en 0.13.2

Home Assistant

Core 2024.5.5 Supervisor 2024.05.1 Operating System 12.3 Interface utilisateur 20240501.1

2024-05-30 14:56:14.844 - INFO : Génération des données de puissance max journalières. Traceback (most recent call last): File "/app/models/jobs.py", line 559, in export_mqtt run(self.usage_point_config) File "/app/models/jobs.py", line 549, in run export_mqtt.max_power() File "/app/models/export_mqtt.py", line 414, in max_power threshold_usage = int(100 * value_w / max_value)

ZeroDivisionError: division by zero
2024-05-30 14:56:14.902 -    ERROR : Erreur lors de la export mqtt
2024-05-30 14:56:14.902 -    ERROR : division by zero

[m4dm4rtig4n]

Je viens de fix et sera en ligne avec la prochaine RC