import datetime
import time
import sys
import os
# my scripts
import db
import methods
app = Flask(__name__, static_url_path='')
# `desiredStatus` represents what the user wants: the cool and heat switches/temperatures and the fan.
# If the data table is empty, set `desiredStatus` info to empty -- switches turned off, and no value for temperature settings
# If data table has info, get the last row and puts its info in `desiredStatus`
if db.getLastStatus()==None:
desiredStatus = {
'coolSwitch': 0,
'coolTemperature': None,
'heatSwitch': 0,
'heatTemperature': None,
'fanSwitch': 0
}
else:
lastRow = db.getLastStatus()
desiredStatus = {
'coolSwitch': lastRow['coolSwitch'],
'coolTemperature': lastRow['coolTemperature'],
'heatSwitch': lastRow['heatSwitch'],
'heatTemperature': lastRow['heatTemperature'],
'fanSwitch': lastRow['fanSwitch']
def status():
print '/status' # for debugging
currentLog = db.getLastStatus()
# print currentLog # debugging only
# Sets new desired state based on user input.
# Return current state of HVAC and fan
if request.method == 'POST':
response = request.json
# print response # debugging only
# `response` won't have all the keys `desiredStatus` has.
# So go thru each key in `desiredStatus`.
# If a `desiredStatus` key matches a `response` key...
# ... change that `desiredStatus` key's value...
# ...to that of the `response` key's value.
# If not, still add the key to `desiredStatus`...
# ...but give it the value from the latest reading in the data table
for key in desiredStatus:
if(key in response):
desiredStatus[key] = response[key]
else:
desiredStatus[key] = currentLog[key]
if 'coolSwitch' in response:
if response['coolSwitch']==0:
desiredStatus['coolSwitch'] = 0
elif response['coolSwitch']==1:
desiredStatus['coolSwitch'] = 1
desiredStatus['heatSwitch'] = 0
if 'coolTemperature' in response:
if methods.blankOrNone(response['coolTemperature']):
print("coolTemperature is None or an empty string")
desiredStatus['coolSwitch'] = 0
desiredStatus['coolTemperature'] = None
if 'heatSwitch' in response:
if response['heatSwitch']==0:
desiredStatus['heatSwitch'] = 0
elif response['heatSwitch']==1:
desiredStatus['coolSwitch'] = 0
desiredStatus['heatSwitch'] = 1
if 'heatTemperature' in response:
if methods.blankOrNone(response['heatTemperature']):
desiredStatus['heatSwitch'] = 0
desiredStatus['heatTemperature'] = None
if 'fanSwitch' in response:
if response['fanSwitch']==0 or response['fanSwitch']==1:
desiredStatus['fanSwitch'] == response['fanSwitch']
else:
desiredStatus['fanSwitch'] = 0
# print(desiredStatus)
return jsonify(desiredStatus)
currentLog = db.getLastStatus()
if currentLog==None:
return jsonify({'Status':None})
return jsonify(
{
'Status':{
'timeLastRead': currentLog['unixTime'],
'roomTemperature': currentLog['roomTemperature'],
'humidity': currentLog['humidity'],
'coolSwitch': currentLog['coolSwitch'],
'coolStatus': currentLog['coolStatus'],
'coolTemperature': currentLog['coolTemperature'],
'heatSwitch': currentLog['heatSwitch'],
'heatStatus': currentLog['heatStatus'],
'heatTemperature': currentLog['heatTemperature'],
'fanSwitch': currentLog['fanSwitch']
}
}
)
def getLastStatus():
return db.getLastStatus()
