【发布时间】：2021-08-09 17:36:15
【问题描述】：
Heroku 日志
2021-05-20T09:48:41.906814+00:00 app[web.1]: json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
2021-05-20T09:48:41.907973+00:00 app[web.1]: 10.5.245.135 - - [20/May/2021:09:48:41 +0000] "POST /vaccine/handle_vaccine_slots/ HTTP/1.1" 500 82617 "https://systemofreckoning.herokuapp.com/vaccine/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36"
2021-05-20T09:48:41.909232+00:00 heroku[router]: at=info method=POST path="/vaccine/handle_vaccine_slots/" host=systemofreckoning.herokuapp.com request_id=d4a0b644-a44b-435f-963a-6cf8eaa9a5da fwd="103.88.217.153" dyno=web.1 connect=1ms service=141ms status=500 bytes=82877 protocol=https
2021-05-20T09:49:27.945441+00:00 app[web.1]: 10.97.195.7 - - [20/May/2021:09:49:27 +0000] "GET /logout/ HTTP/1.1" 302 0 "-" "Mozilla/5.0 (compatible; proximic; +https://www.comscore.com/Web-Crawler)"
2021-05-20T09:49:27.946900+00:00 heroku[router]: at=info method=GET path="/logout/" host=systemofreckoning.herokuapp.com request_id=fdeb198f-21c1-4d20-913d-ee93134c5b07 fwd="18.232.161.22" dyno=web.1 connect=0ms service=3ms status=302 bytes=395 protocol=https
2021-05-20T09:49:27.962588+00:00 app[web.1]: 10.97.195.7 - - [20/May/2021:09:49:27 +0000] "GET /accounts/login/ HTTP/1.1" 200 7748 "-" "Mozilla/5.0 (compatible; proximic; +https://www.comscore.com/Web-Crawler)"
2021-05-20T09:49:27.964058+00:00 heroku[router]: at=info method=GET path="/accounts/login/" host=systemofreckoning.herokuapp.com request_id=3fe99047-99a3-4d96-ad1f-087146838825 fwd="18.232.161.22" dyno=web.1 connect=0ms service=14ms status=200 bytes=8282 protocol=https
2021-05-20T09:50:05.878286+00:00 heroku[run.9390]: Client connection closed. Sending SIGHUP to all processes
2021-05-20T09:50:06.436547+00:00 heroku[run.9390]: Process exited with status 129
2021-05-20T09:50:06.537160+00:00 heroku[run.9390]: State changed from up to complete
2021-05-20T09:50:36.900551+00:00 heroku[router]: at=info method=POST path="/vaccine/handle_vaccine_slots/" host=systemofreckoning.herokuapp.com request_id=84aeeb06-fb0c-4802-910b-fc05d58fda52 fwd="103.88.217.153" dyno=web.1 connect=0ms service=126ms status=500 bytes=82891 protocol=https
2021-05-20T09:50:36.895526+00:00 app[web.1]: Internal Server Error: /vaccine/handle_vaccine_slots/
2021-05-20T09:50:36.895536+00:00 app[web.1]: Traceback (most recent call last):
2021-05-20T09:50:36.895537+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.9/site-packages/django/core/handlers/exception.py", line 47, in inner
2021-05-20T09:50:36.895537+00:00 app[web.1]: response = get_response(request)
2021-05-20T09:50:36.895547+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.9/site-packages/django/core/handlers/base.py", line 181, in _get_response
2021-05-20T09:50:36.895547+00:00 app[web.1]: response = wrapped_callback(request, *callback_args, **callback_kwargs)
2021-05-20T09:50:36.895548+00:00 app[web.1]: File "/app/vaccine/views.py", line 51, in handleVaccine
2021-05-20T09:50:36.895548+00:00 app[web.1]: states = response.json()["states"]
2021-05-20T09:50:36.895549+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.9/site-packages/requests/models.py", line 897, in json
2021-05-20T09:50:36.895549+00:00 app[web.1]: return complexjson.loads(self.text, **kwargs)
2021-05-20T09:50:36.895550+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.9/json/__init__.py", line 346, in loads
2021-05-20T09:50:36.895550+00:00 app[web.1]: return _default_decoder.decode(s)
2021-05-20T09:50:36.895550+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.9/json/decoder.py", line 337, in decode
2021-05-20T09:50:36.895551+00:00 app[web.1]: obj, end = self.raw_decode(s, idx=_w(s, 0).end())
2021-05-20T09:50:36.895551+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.9/json/decoder.py", line 355, in raw_decode
2021-05-20T09:50:36.895552+00:00 app[web.1]: raise JSONDecodeError("Expecting value", s, err.value) from None
2021-05-20T09:50:36.895552+00:00 app[web.1]: json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
views.py
from django.shortcuts import render, redirect
from django.contrib.auth.forms import UserCreationForm
# Create your views here.
from django.shortcuts import render, HttpResponse
import requests
import json
from datetime import datetime, timedelta
import ast
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.auth.decorators import login_required
from django.conf import settings
from django.core.mail import send_mail
from django.contrib import messages
from vaccine.models import VaccineSlot
# Email settings
from django.conf import settings
from django.core.mail import send_mail
# Create your views here.
@login_required(login_url='login')
def vaccineHome(request):
return render(request, 'vaccine/vaccine_home.html')
def handleVaccine(request):
# Write your STATE here!
STATE_ID = 0
# Write your DISTRICT here!
DISTRICT_ID = 0
# Setting AGE = 45 here in order to show the live notification demo
AGE = 45 # Write the minimum age group for which you wanna get notified!
headers = {
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36"
}
STATE_ID_ENDPOINT = "https://cdn-api.co-vin.in/api/v2/admin/location/states"
DISTRICT_ID_ENDPOINT = "https://cdn-api.co-vin.in/api/v2/admin/location/districts"
ENDPOINT = "https://cdn-api.co-vin.in/api/v2/appointment/sessions/public/calendarByDistrict"
todays_date = datetime.now()
DATE = f"{todays_date.day}-{todays_date.month}-{todays_date.year}"
response = requests.get(f"{STATE_ID_ENDPOINT}", headers=headers)
states = response.json()["states"]
if request.method == 'POST':
STATE = request.POST['state_name']
DISTRICT = request.POST['district_name']
email = request.POST['email']
AGE = request.POST['age']
if len(STATE) < 2 or len(DISTRICT) < 2 or len(email) < 4 or isinstance(int(AGE), int) == False:
messages.error(request, "Please fill up the form correctly!")
return redirect('vaccine')
else:
# print(states)
for state in states:
if state["state_name"] == STATE:
STATE_ID = state["state_id"]
print(STATE_ID)
break
if STATE_ID == 0:
messages.error(request, f"There is no state named {STATE}")
# print(f"There is no state named {STATE}")
return redirect('vaccine')
response = requests.get(
f"{DISTRICT_ID_ENDPOINT}/{STATE_ID}", headers=headers)
districts = response.json()["districts"]
for district in districts:
if district["district_name"] == DISTRICT:
DISTRICT_ID = district["district_id"]
print(DISTRICT_ID)
break
if DISTRICT_ID == 0:
messages.error(
request, f"There is no district named {DISTRICT} in state {STATE}")
# print(f"There is no district named {DISTRICT} in state {STATE}")
# exit()
return redirect('vaccine')
vaccine_enquiry = VaccineSlot(
state_name=STATE, district_name=DISTRICT, age=int(AGE), email_notification=email)
vaccine_enquiry.save()
messages.success(
request, "Your request has been successfully sent.")
if check_vaccine(ENDPOINT, DISTRICT_ID, DATE,
headers, int(AGE), vaccine_enquiry, request):
messages.info(
request, f"HURRY! Vaccine is availabe for age {AGE}.Details of the centers has been sent to your mail id.")
else:
messages.warning(
request, f"\nNO Slot Available in the district {DISTRICT} for age {AGE} in this week as of {DATE}.")
return redirect('vaccine')
# Function for getting center names
def check_vaccine(ENDPOINT, DISTRICT_ID, DATE, headers, AGE, vaccine_enquiry, request):
response = requests.get(
f"{ENDPOINT}?district_id={DISTRICT_ID}&date={DATE}", headers=headers)
vaccine_slots = response.json()
print(vaccine_slots)
slot_available = False
center_count = 1
slots_data = ""
for center in vaccine_slots["centers"]:
# print(center)
for session in center["sessions"]:
if session["min_age_limit"] <= AGE and len(session["slots"]) > 0 and session["available_capacity"] > 0:
slot_available = True
slots_data += f"\n{center_count}) {str(center['name'])} on {str(session['date'])}\nOpening Time:{str(center['from'])}\tClosing time: {str(center['to'])}\nCENTER ADDRESS: {str(center['address'])}\nSTATE NAME: {str(center['state_name'])}\nDISTRICT NAME: {str(center['district_name'])}\nPINCODE: {str(center['pincode'])}\nVACCINE: {session['vaccine']}\nAVAILABLE CAPACITY: DOSE 1 = {str(session['available_capacity_dose1'])}\tDOSE 2 = {str(session['available_capacity_dose2'])}\nMinimum Age Limit: {str(session['min_age_limit'])}\nFee Type: {str(center['fee_type'])}\n------------------------------------------------------------------------------------------------------------------------------"
center_count += 1
# print(f"Center Name\t{center['name']}")
# print(f"Slots available\t{session['slots']}")
# print("-----------------------------------")
break
if slot_available:
notification_data = f" HURRY! Vaccine is availabe for age {AGE} at these centers: {slots_data}"
print(notification_data)
context = {'slots': slots_data}
subject = 'welcome to TASK world\'s Vaccine Notification '
message = notification_data
email_from = settings.EMAIL_HOST_USER
recipient_list = [vaccine_enquiry.email_notification]
send_mail(subject, message, email_from, recipient_list)
return True
# notify.send(notification_data)
else:
notification_data = f"\nNO Slot Available in the district {vaccine_enquiry.district_name} for age {AGE} in this week as of {DATE}."
print(notification_data)
subject = 'welcome to TASK world\'s Vaccine Notification '
message = notification_data
email_from = settings.EMAIL_HOST_USER
recipient_list = [vaccine_enquiry.email_notification]
send_mail(subject, message, email_from, recipient_list)
return False
【问题讨论】：
标签： python json django api heroku