mySpindel/LittleBock/extract.py
2022-05-18 11:52:42 +02:00

55 lines
1.7 KiB
Python
Executable File

#!/usr/bin/python3
"""
extracteur de données iSpindel JSON entreposées par Little Bock en HTML
"""
import json, pathlib
try:
import lxml.html as LX
except ModuleNotFoundError:
import sys
sys.exit("Le module 'lxml' est nécessaire.\n\thttp://pypi.org/lxml")
def jsproc(data):
"""traite les données JSON"""
if data.get("data"):
#nettoyage des données
unwanted = ("color","opacity","yAxis","dashStyle", "tooltip",)
for u in unwanted:
if u in data.keys():
if u == "tooltip": #rattache une unité à la valeur concernée
tt = data.get(u)
suffix = tt.get("valueSuffix")
if suffix: data.update({
"name": " ".join([data["name"], suffix])
})
del(data[u]) #supprime la donnée indésirable
return data
def hproc(path_in):
"""traite un document HTML"""
data1, data2 = None, []
h = LX.parse(str(path_in))
x = h.xpath("//*[@id='fermentation_log_chart']")
if x: data1 = x[0].get('data-chart-options')
if data1:
for i in json.loads(data1).pop('series'):
data = jsproc(i)
if data: data2.append(data)
if len(data2) > 0:
path_out = path_in.with_suffix('.json')
with open(path_out,'w') as f:
f.write(json.dumps(data2,
sort_keys=False, ensure_ascii=False, indent=2))
print(f"INFO: {path_in.name} >> {path_out.name}")
if __name__ == "__main__":
here = pathlib.Path.cwd()
hdocs = tuple(here.rglob("*.html"))
if len(hdocs) == 0:
print("Aucun fichier HTML ('.html') trouvé.")
for i in hdocs:
if i.exists() and i.stat().st_size > 0:
hproc(i)