def delete(self, path, key):
try:
ref = self.db_firestore.reference(path)
ref.child(key).delete()
except Exception as e:
save_error_log(e, "db.py",
"delete(self, " + path + ", " + key + ")")
def get(self, collection, document):
try:
doc_ref = self.db_firestore.collection(collection).document(
document)
return doc_ref.get().to_dict()
except Exception as e:
save_error_log(e, "db.py",
"get(self, " + collection + "/" + document + ")")
def get_interval(context):
from logger import save_error_log
try:
result = context.get('rpi-setting', "healthCheckPeriod")['value']
return int(result)
except Exception as e:
save_error_log(e, "health.py", "get_interval")
return 60
def __init__(self):
try:
cred = credentials.Certificate('me-arash-firebase-adminsdk.json')
firebase_admin.initialize_app(cred, {
'projectId': "me-arash",
})
self.db_firestore = firestore.client()
except Exception as e:
save_error_log(e, "db.py", "__init__(self)")
def add(self, path, data):
try:
id = str(datetime.datetime.now().strftime("%Y%m%d%H%M%S"))
doc_ref = self.db_firestore.collection(path).document(id)
doc_ref.set(data)
self.update_catalog(path, 'add', id)
return doc_ref
except Exception as e:
save_error_log(e, "db.py",
"add(self, " + path + ", " + str(data) + ")", "",
True)
def update_catalog(self, path, operator, id):
try:
db_name = 'db-catalogs'
data = self.get(db_name, path)
if data:
data_ref = self.db_firestore.collection(db_name).document(path)
data_to_update = {
"count": int(data['count'] + 1),
"last_update": id
}
data_ref.update(data_to_update)
else:
data = {"count": 1, "last_update": id}
self.db_firestore.collection(db_name).document(path).set(data)
except Exception as e:
save_error_log(
e, "db.py",
"update_catalog(self, " + path + ", " + str(data) + ")", "",
True)
def main(context):
from grove.helper import SlotHelper
interval = 1
try:
sh = SlotHelper(SlotHelper.ADC)
pin = sh.argv2pin()
sensor = GroveMoistureSensor(pin)
print('Detecting moisture...')
while True:
m = sensor.moisture
if m >= 0 and m < 300:
result = 'Dry'
elif m >= 300 and m < 600:
result = 'Moist'
else:
result = 'Wet'
#print('Moisture value: {0}, {1}'.format(m, result))
data = {"moisture": m, "date": datetime.datetime.now()}
write_result = context.add("RPI-moisture", data)
if write_result != None:
print(str(data))
else:
pass
interval = int(
context.get('rpi-setting', "moisturePeriod")['value'])
time.sleep(interval)
except Exception as e:
print(str(e))
error_id = save_error_log(e, "Health/moisture.py", "...")
data = {"success": False, "error": error_id}
context.add("RPI-moisture", data)
time.sleep(interval)
def execute_healt(context):
import time
import sys
import os
from health_information import provide_info
from logger import save_error_log
sys.path.append(
"/home/arash/work/IOT/Health/venv/lib/python3.7/site-packages/")
os.system('cls' if os.name == 'nt' else 'echo -e \\\\033c')
count = 0
while True:
count += 1
if count >= 10:
os.system('cls' if os.name == 'nt' else 'echo -e \\\\033c')
count = 0
try:
interval = get_interval(context)
data = provide_info()
write_result = context.add("RPI-health", data)
if write_result != None:
print(str(data))
else:
pass
if interval == None:
interval = 2
time.sleep(interval)
except Exception as e:
print(str(e))
error_id = save_error_log(e, "Health/main.py", "...")
data = {"success": False, "error": error_id}
context.add("RPI-health", data)
time.sleep(interval)