def get_date_range(request):
dates = []
client = get_client()
start_year = int(request.headers['start-year'])
start_month = int(request.headers['start-month'])
start_day = int(request.headers['start-day'])
end_year = int(request.headers['end-year'])
end_month = int(request.headers['end-month'])
end_day = int(request.headers['end-day'])
start = date(start_year, start_month, start_day)
end = date(end_year, end_month, end_day)
if start > end:
raise InvalidUsage('Must enter valid date range.', status_code=400)
else:
for dt in rrule(DAILY, dtstart=start, until=end):
year = int(dt.strftime("%Y"))
month = int(dt.strftime("%m"))
day = int(dt.strftime("%d"))
dates.append(client.get_date(year, month, day))
return dates
def get_entries_history():
if 'username' in session:
date_range = get_date_range(request)
entries = {}
for date in date_range:
for meal in date.meals:
for entry in meal:
if entry.short_name not in entries:
obj = {
'count': 1,
'nutrition': entry.nutrition_information
}
entries[entry.short_name] = obj
else:
entries[entry.short_name]['count'] += 1
old_entry = Counter(
entries[entry.short_name]['nutrition'])
new_entry = Counter(entry.nutrition_information)
concat_entry = old_entry + new_entry
entries[entry.short_name]['nutrition'] = concat_entry
return jsonify(entries)
else:
raise InvalidUsage('Access Denied', status_code=403)
def logout():
if 'username' not in session:
raise InvalidUsage('Not Logged In', status_code=401)
else:
del clients[session['username']]
session.clear()
return jsonify(Success=True), 200
def login():
if not request.json or not 'username' in request.json or not 'password' in request.json:
return jsonify({"error": "Invalid request format"}), 404
else:
if session.get('logged_in'):
return jsonify(success=True), 200
else:
try:
# Strip the unicode
username = str(request.json['username'])
client = myfitnesspal.Client(username,
request.json['password'])
clients[username] = client
session['logged_in'] = True
session['username'] = username
print('Querying...')
if User.query.filter_by(username=username).first():
print("Successful login.")
return jsonify(success=True), 200
else:
newUser = User(username, request.json['password'])
db.session.add(newUser)
db.session.commit()
print("User created.")
return jsonify(success=True), 200
except ValueError:
raise InvalidUsage('Invalid Credentials', status_code=401)
def range_meals():
if 'username' in session:
date_range = get_date_range(request)
meals = {}
for day in date_range:
date = day.date.strftime('%m/%d/%Y')
meals[date] = get_meals(day)
return jsonify(meals)
else:
raise InvalidUsage('Access Denied', status_code=403)
def entries():
if 'username' in session:
date = get_date(request)
entries = {}
for meal in date.meals:
for entry in meal:
entryDict = entry.get_as_dict()
entries[entryDict['name']] = entryDict['nutrition_information']
return jsonify(entries)
else:
raise InvalidUsage('Access Denied', status_code=403)
def get_weight_history():
if 'username' in session:
client = get_client()
start_year = int(request.headers['start-year'])
start_month = int(request.headers['start-month'])
start_day = int(request.headers['start-day'])
end_year = int(request.headers['end-year'])
end_month = int(request.headers['end-month'])
end_day = int(request.headers['end-day'])
start = date(start_year, start_month, start_day)
end = date(end_year, end_month, end_day)
if start > end:
raise InvalidUsage('Must enter valid date range', status_code=400)
else:
weight = client.get_measurements('Weight', end, start)
res = {k.strftime('%Y/%m/%d'): v for k, v in weight.iteritems()}
return jsonify(res)
else:
raise InvalidUsage('Access Denied', status_code=403)
def get_weight():
if 'username' in session:
client = get_client()
year = int(request.headers['year'])
month = int(request.headers['month'])
day = int(request.headers['day'])
currentDate = date(year, month, day)
try:
weight = client.get_measurements(currentDate, currentDate)
print(weight)
return jsonify(weight)
except ValueError:
return jsonify({}), 204
else:
raise InvalidUsage('Access Denied', status_code=403)
def average_totals():
print(session)
if 'username' in session:
date_range = get_date_range(request)
totals = Counter(date_range[0].totals)
days = len(date_range)
if not totals:
days -= 1
for day in date_range[1:]:
date = day.date.strftime('%m/%d/%Y')
if day.totals:
totals += Counter(day.totals)
else:
days -= 1
for key in totals:
totals[key] /= days
return jsonify({'totals': totals, 'trackedDays': days})
else:
raise InvalidUsage('Access Denied', status_code=403)
def water():
if 'username' in session:
date = get_date(request)
return jsonify(date.water)
else:
raise InvalidUsage('Access Denied', status_code=403)