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rowsandall/rowers/stravastuff.py
Sander Roosendaal 200ff3c43f deleted some prints
2018-06-29 23:23:10 +02:00

621 lines
18 KiB
Python

# All the functionality needed to connect to Strava
# Python
import oauth2 as oauth
import cgi
import requests
import requests.auth
import json
import yaml
from django.utils import timezone
from datetime import datetime
import numpy as np
from dateutil import parser
import time
import math
from math import sin,cos,atan2,sqrt
import os,sys
import gzip
from scipy import optimize
from scipy.signal import savgol_filter
from pytz import timezone as tz,utc
# Django
from django.shortcuts import render_to_response
from django.http import HttpResponseRedirect, HttpResponse,JsonResponse
from django.conf import settings
from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.models import User
from django.contrib.auth.decorators import login_required
from django_mailbox.models import Message,Mailbox,MessageAttachment
import django_rq
queue = django_rq.get_queue('default')
queuelow = django_rq.get_queue('low')
queuehigh = django_rq.get_queue('low')
# Project
# from .models import Profile
from rowingdata import rowingdata
import pandas as pd
from rowers.models import Rower,Workout
from rowers.models import checkworkoutuser
import dataprep
from dataprep import columndict
from utils import uniqify,isprorower,myqueue,NoTokenError, custom_exception_handler
from uuid import uuid4
import stravalib
from stravalib.exc import ActivityUploadFailed,TimeoutExceeded
import iso8601
from iso8601 import ParseError
import pytz
import arrow
from rowsandall_app.settings import C2_CLIENT_ID, C2_REDIRECT_URI, C2_CLIENT_SECRET, STRAVA_CLIENT_ID, STRAVA_REDIRECT_URI, STRAVA_CLIENT_SECRET
try:
from json.decoder import JSONDecodeError
except ImportError:
JSONDecodeError = ValueError
from utils import geo_distance,ewmovingaverage
# Exchange access code for long-lived access token
def get_token(code):
client_auth = requests.auth.HTTPBasicAuth(STRAVA_CLIENT_ID, STRAVA_CLIENT_SECRET)
post_data = {"grant_type": "authorization_code",
"code": code,
"redirect_uri": STRAVA_REDIRECT_URI,
"client_secret": STRAVA_CLIENT_SECRET,
"client_id":STRAVA_CLIENT_ID,
}
headers = {'user-agent': 'sanderroosendaal'}
response = requests.post("https://www.strava.com/oauth/token",
data=post_data,
headers=headers)
try:
token_json = response.json()
thetoken = token_json['access_token']
except (KeyError,JSONDecodeError):
thetoken = 0
return [thetoken]
# Make authorization URL including random string
def make_authorization_url(request):
# Generate a random string for the state parameter
# Save it for use later to prevent xsrf attacks
state = str(uuid4())
params = {"client_id": STRAVA_CLIENT_ID,
"response_type": "code",
"redirect_uri": STRAVA_REDIRECT_URI,
"scope":"write"}
import urllib
url = "https://www.strava.com/oauth/authorize" +urllib.urlencode(params)
return HttpResponseRedirect(url)
# Get list of workouts available on Strava
def get_strava_workout_list(user,limit_n=0):
r = Rower.objects.get(user=user)
if (r.stravatoken == '') or (r.stravatoken is None):
s = "Token doesn't exist. Need to authorize"
return custom_exception_handler(401,s)
else:
# ready to fetch. Hurray
authorizationstring = str('Bearer ' + r.stravatoken)
headers = {'Authorization': authorizationstring,
'user-agent': 'sanderroosendaal',
'Content-Type': 'application/json'}
url = "https://www.strava.com/api/v3/athlete/activities"
if limit_n==0:
params = {}
else:
params = {'per_page':limit_n}
s = requests.get(url,headers=headers,params=params)
return s
# gets all new Strava workouts for a rower
def get_strava_workouts(rower):
if not isprorower(rower):
return 0
res = get_strava_workout_list(rower.user,limit_n=10)
if (res.status_code != 200):
return 0
else:
stravaids = [int(item['id']) for item in res.json()]
alldata = {}
for item in res.json():
alldata[item['id']] = item
knownstravaids = uniqify([
w.uploadedtostrava for w in Workout.objects.filter(user=rower)
])
newids = [stravaid for stravaid in stravaids if not stravaid in knownstravaids]
for stravaid in newids:
result = create_async_workout(alldata,rower.user,stravaid)
return 1
def create_async_workout(alldata,user,stravaid,debug=False):
data = alldata[stravaid]
r = Rower.objects.get(user=user)
distance = data['distance']
stravaid = data['id']
try:
workouttype = data['type']
except:
workouttype = 'rower'
if workouttype not in [x[0] for x in Workout.workouttypes]:
workouttype = 'other'
try:
comments = data['comments']
except:
comments = ' '
try:
thetimezone = tz(data['timezone'])
except:
thetimezone = 'UTC'
try:
rowdatetime = iso8601.parse_date(data['date_utc'])
except KeyError:
rowdatetime = iso8601.parse_date(data['start_date'])
except ParseError:
rowdatetime = iso8601.parse_date(data['date'])
try:
c2intervaltype = data['workout_type']
except KeyError:
c2intervaltype = ''
try:
title = data['name']
except KeyError:
title = ""
try:
t = data['comments'].split('\n', 1)[0]
title += t[:20]
except:
title = 'Imported'
workoutdate = rowdatetime.astimezone(
pytz.timezone(thetimezone)
).strftime('%Y-%m-%d')
starttime = rowdatetime.astimezone(
pytz.timezone(thetimezone)
).strftime('%H:%m:%S')
totaltime = data['elapsed_time']
duration = dataprep.totaltime_sec_to_string(totaltime)
weightcategory = 'hwt'
# Create CSV file name and save data to CSV file
csvfilename ='media/mailbox_attachments/{code}_{importid}.csv'.format(
importid=stravaid,
code = uuid4().hex[:16]
)
# Check if workout has stroke data, and get the stroke data
starttimeunix = arrow.get(rowdatetime).timestamp
result = handle_strava_import_stroke_data(
title,
user.email,
r.stravatoken,
stravaid,
starttimeunix,
csvfilename,
)
return 1
from utils import get_strava_stream
# Get a Strava workout summary data and stroke data by ID
def get_strava_workout(user,stravaid):
r = Rower.objects.get(user=user)
if (r.stravatoken == '') or (r.stravatoken is None):
s = "Token doesn't exist. Need to authorize"
return custom_exception_handler(401,s)
else:
# ready to fetch. Hurray
fetchresolution = 'high'
series_type = 'time'
authorizationstring = str('Bearer ' + r.stravatoken)
headers = {'Authorization': authorizationstring,
'user-agent': 'sanderroosendaal',
'Content-Type': 'application/json',
'resolution': 'medium',}
url = "https://www.strava.com/api/v3/activities/"+str(stravaid)
workoutsummary = requests.get(url,headers=headers).json()
workoutsummary['timezone'] = "Etc/UTC"
startdatetime = workoutsummary['start_date']
spmjson = get_strava_stream(r,'cadence',stravaid)
hrjson = get_strava_stream(r,'heartrate',stravaid)
timejson = get_strava_stream(r,'time',stravaid)
velojson = get_strava_stream(r,'velocity_smooth',stravaid)
distancejson = get_strava_stream(r,'distance',stravaid)
latlongjson = get_strava_stream(r,'latlng',stravaid)
try:
t = np.array(timejson.json()[0]['data'])
nr_rows = len(t)
d = np.array(distancejson.json()[1]['data'])
if nr_rows == 0:
return (0,"Error: Time data had zero length")
except IndexError:
d = 0*t
# return (0,"Error: No Distance information in the Strava data")
except KeyError:
return (0,"something went wrong with the Strava import")
try:
spm = np.array(spmjson.json()[1]['data'])
except:
spm = np.zeros(nr_rows)
try:
hr = np.array(hrjson.json()[1]['data'])
except IndexError:
hr = np.zeros(nr_rows)
except KeyError:
hr = np.zeros(nr_rows)
try:
velo = np.array(velojson.json()[1]['data'])
except IndexError:
velo = np.zeros(nr_rows)
except KeyError:
velo = np.zeros(nr_rows)
dt = np.diff(t).mean()
wsize = round(5./dt)
velo2 = ewmovingaverage(velo,wsize)
coords = np.array(latlongjson.json()[0]['data'])
try:
lat = coords[:,0]
lon = coords[:,1]
except IndexError:
lat = np.zeros(len(t))
lon = np.zeros(len(t))
except KeyError:
lat = np.zeros(len(t))
lon = np.zeros(len(t))
strokelength = velo*60./(spm)
strokelength[np.isinf(strokelength)] = 0.0
pace = 500./(1.0*velo2)
pace[np.isinf(pace)] = 0.0
df = pd.DataFrame({'t':10*t,
'd':10*d,
'p':10*pace,
'spm':spm,
'hr':hr,
'lat':lat,
'lon':lon,
'strokelength':strokelength,
})
# startdatetime = datetime.datetime.strptime(startdatetime,"%Y-%m-%d-%H:%M:%S")
return [workoutsummary,df]
# Generate Workout data for Strava (a TCX file)
def createstravaworkoutdata(w,dozip=True):
filename = w.csvfilename
try:
row = rowingdata(filename)
except IOError:
data = dataprep.read_df_sql(w.id)
try:
datalength = len(data)
except AttributeError:
datalength = 0
if datalength != 0:
data.rename(columns = columndict,inplace=True)
res = data.to_csv(w.csvfilename+'.gz',
index_label='index',
compression='gzip')
try:
row = rowingdata(filename)
except IOError:
return '','Error - could not find rowing data'
else:
return '','Error - could not find rowing data'
tcxfilename = filename[:-4]+'.tcx'
try:
newnotes = w.notes+'\n from '+w.workoutsource+' via rowsandall.com'
except TypeError:
newnotes = 'from '+w.workoutsource+' via rowsandall.com'
row.exporttotcx(tcxfilename,notes=newnotes)
if dozip:
gzfilename = tcxfilename+'.gz'
with file(tcxfilename,'rb') as inF:
s = inF.read()
with gzip.GzipFile(gzfilename,'wb') as outF:
outF.write(s)
try:
os.remove(tcxfilename)
except WindowError:
pass
return gzfilename,""
else:
return tcxfilename,""
# Upload the TCX file to Strava and set the workout activity type
# to rowing on Strava
def handle_stravaexport(f2,workoutname,stravatoken,description='',
activity_type='Rowing'):
# w = Workout.objects.get(id=workoutid)
client = stravalib.Client(access_token=stravatoken)
try:
act = client.upload_activity(f2,'tcx.gz',name=workoutname)
except:
return {0,'Strava upload failed'}
try:
res = act.wait(poll_interval=5.0,timeout=30)
message = 'Workout successfully synchronized to Strava'
except:
res = 0
message = 'Strava upload timed out'
# description doesn't work yet. Have to wait for stravalib to update
if res:
try:
act = client.update_activity(res.id,activity_type=activity_type,description=description,device_name='Rowsandall.com')
except TypeError:
act = client.update_activity(res.id,activity_type=activity_type,description=description)
else:
message = 'Strava activity update timed out.'
return (0,message)
return (res.id,message)
def workout_strava_upload(user,w):
message = "Uploading to Strava"
stravaid=-1
r = Rower.objects.get(user=user)
res = -1
if (r.stravatoken == '') or (r.stravatoken is None):
s = "Token doesn't exist. Need to authorize"
raise NoTokenError("Your hovercraft is full of eels")
else:
if (checkworkoutuser(user,w)):
try:
tcxfile,tcxmesg = createstravaworkoutdata(w)
if tcxfile:
with open(tcxfile,'rb') as f:
res,mes = handle_stravaexport(f,w.name,
r.stravatoken,
description=w.notes+'\n from '+w.workoutsource+' via rowsandall.com')
if res==0:
message = mes
w.uploadedtostrava = -1
stravaid = -1
w.save()
try:
os.remove(tcxfile)
except WindowsError:
pass
return message,stravaid
w.uploadedtostrava = res
w.save()
try:
os.remove(tcxfile)
except WindowsError:
pass
message = mes
stravaid = res
return message,stravaid
else:
message = "Strava TCX data error "+tcxmesg
w.uploadedtostrava = -1
stravaid = -1
w.save()
return message, stravaid
except ActivityUploadFailed as e:
message = "Strava Upload error: %s" % e
w.uploadedtostrava = -1
stravaid = -1
w.save()
os.remove(tcxfile)
return message,stravaid
return message,stravaid
return message,stravaid
def handle_strava_import_stroke_data(title,
useremail,
stravatoken,
stravaid,
starttimeunix,
csvfilename,debug=True,**kwargs):
# ready to fetch. Hurray
fetchresolution = 'high'
series_type = 'time'
authorizationstring = str('Bearer ' + stravatoken)
headers = {'Authorization': authorizationstring,
'user-agent': 'sanderroosendaal',
'Content-Type': 'application/json',
'resolution': 'medium',}
url = "https://www.strava.com/api/v3/activities/"+str(stravaid)
workoutsummary = requests.get(url,headers=headers).json()
workoutsummary['timezone'] = "Etc/UTC"
startdatetime = workoutsummary['start_date']
r = type('Rower', (object,), {"stravatoken": stravatoken})
spmjson = get_strava_stream(r,'cadence',stravaid)
hrjson = get_strava_stream(r,'heartrate',stravaid)
timejson = get_strava_stream(r,'time',stravaid)
velojson = get_strava_stream(r,'velocity_smooth',stravaid)
distancejson = get_strava_stream(r,'distance',stravaid)
latlongjson = get_strava_stream(r,'latlng',stravaid)
wattsjson = get_strava_stream(r,'watts',stravaid)
try:
t = np.array(timejson.json()[0]['data'])
nr_rows = len(t)
d = np.array(distancejson.json()[1]['data'])
if nr_rows == 0:
return 0
except IndexError:
d = 0*t
# return (0,"Error: No Distance information in the Strava data")
except KeyError:
return 0
try:
spm = np.array(spmjson.json()[1]['data'])
except:
spm = np.zeros(nr_rows)
try:
watts = np.array(wattsjson.json()[1]['data'])
except:
watts = np.zeros(nr_rows)
try:
hr = np.array(hrjson.json()[1]['data'])
except IndexError:
hr = np.zeros(nr_rows)
except KeyError:
hr = np.zeros(nr_rows)
try:
velo = np.array(velojson.json()[1]['data'])
except IndexError:
velo = np.zeros(nr_rows)
except KeyError:
velo = np.zeros(nr_rows)
f = np.diff(t).mean()
if f != 0:
windowsize = 2*(int(10./(f)))+1
else:
windowsize = 1
if windowsize > 3 and windowsize < len(velo):
velo2 = savgol_filter(velo,windowsize,3)
else:
velo2 = velo
coords = np.array(latlongjson.json()[0]['data'])
try:
lat = coords[:,0]
lon = coords[:,1]
except IndexError:
lat = np.zeros(len(t))
lon = np.zeros(len(t))
except KeyError:
lat = np.zeros(len(t))
lon = np.zeros(len(t))
strokelength = velo*60./(spm)
strokelength[np.isinf(strokelength)] = 0.0
pace = 500./(1.0*velo2)
pace[np.isinf(pace)] = 0.0
unixtime = starttimeunix+t
strokedistance = 60.*velo2/spm
nr_strokes = len(t)
df = pd.DataFrame({'TimeStamp (sec)':unixtime,
' ElapsedTime (sec)':t,
' Horizontal (meters)':d,
' Stroke500mPace (sec/500m)':pace,
' Cadence (stokes/min)':spm,
' HRCur (bpm)':hr,
' latitude':lat,
' longitude':lon,
' StrokeDistance (meters)':strokelength,
'cum_dist':d,
' DragFactor':np.zeros(nr_strokes),
' DriveLength (meters)':np.zeros(nr_strokes),
' StrokeDistance (meters)':strokedistance,
' DriveTime (ms)':np.zeros(nr_strokes),
' StrokeRecoveryTime (ms)':np.zeros(nr_strokes),
' AverageDriveForce (lbs)':np.zeros(nr_strokes),
' PeakDriveForce (lbs)':np.zeros(nr_strokes),
' lapIdx':np.zeros(nr_strokes),
' Power (watts)':watts,
})
df.sort_values(by='TimeStamp (sec)',ascending=True)
res = df.to_csv(csvfilename,index_label='index')
workoutsbox = Mailbox.objects.filter(name='workouts')[0]
body = 'stravaid {stravaid}'.format(stravaid=stravaid)
msg = Message(mailbox=workoutsbox,
from_header=useremail,
subject=title,
body=body)
msg.save()
a = MessageAttachment(message=msg,document=csvfilename[6:])
a.save()
return res