1from backend_iot import app
 2from backend_iot.db import getLatestRecord, addRecord, get_aqi
 3from flask import request, redirect, render_template, abort
 4from playhouse.shortcuts import model_to_dict
 5from datetime import datetime
 6
 7current_latitude, current_longitude = 45.46437891252755, 7.872049153560152
 8
 9def update_record(record):
10    record.update()
11    record.latitude = current_latitude
12    record.longitude = current_longitude
13    record.timestamp = datetime.now()
14    record.aqi = get_aqi(current_latitude, current_longitude)
15    return record
16
17def record_to_dict(record):
18    temp = model_to_dict(record)
19    del temp["id"]
20    return temp
21
22def latest_or_abort():
23    latest = getLatestRecord()
24    if latest is None:
25        return abort(400)
26    return record_to_dict(latest)
27
28@app.route("/")
29def index_route():
30    if request.method == 'GET':
31        return render_template("index.html")
32
33editable_fields = ["t_target", "power", "fan_speed", "auto", "airflow"]
34
35@app.route("/data", methods = ['GET', 'POST'])
36def data_route():
37
38    if request.method == "GET":
39        return latest_or_abort()
40    
41    latest = getLatestRecord()
42    form = request.form
43
44    for key in form.keys():
45        if key not in latest.keys():
46            continue
47        if key == "fan_speed" and latest["auto"]:
48            continue
49        latest[key] = form[key]
50
51    new_record = update_record(latest)
52    temp = record_to_dict(new_record)
53    addRecord(**temp)
54    return temp