-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathapp.py
207 lines (182 loc) · 7.36 KB
/
app.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
# system libraries
import os, random, json, requests, smtplib
from datetime import date, datetime, timedelta
# UTILITY
from scripts.utility import sendsms, sendemail
# CREDENTIALS
from app_secrets import FLASK_KEY, GMAIL_APP_KEY
# geopy
import geopy
from geopy.distance import great_circle
# flask
from flask import Flask, request, jsonify, abort
from flask_restful import Resource, Api
from werkzeug.utils import secure_filename
from werkzeug.datastructures import ImmutableMultiDict
from flask_cors import CORS
# firebase
import firebase_admin
from firebase_admin import credentials,firestore
# flask config
UPLOAD_FOLDER = os.path.join(os.path.dirname(__file__), "uploads")
# flask initialization
app = Flask(__name__)
CORS(app)
app.config['KEY'] = FLASK_KEY
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
api = Api(app)
# for location coordinates
geo = geopy.Nominatim(timeout=5)
# firebase initialization
cred = credentials.Certificate(os.path.join(os.path.dirname(__file__), "private/blood-bank-826da-firebase-adminsdk-7g896-f208f8a8fc.json"))
firebase = firebase_admin.initialize_app(cred)
db = firestore.client()
# API class
class Createdonor(Resource):
def post(self):
# authentication
key = dict(request.form)['key']
if key is None or key != app.config['KEY']:
abort(401)
dname, dlocation, dbgroup, demail, dphone, sex, age, weight = dict(request.form)['name'], dict(request.form)['location'], dict(request.form)['bloodgroup'], dict(request.form)['email'], dict(request.form)['phone'], dict(request.form)['sex'], dict(request.form)['age'], dict(request.form)['weight']
try:
location = geo.geocode(dlocation)
except geopy.exc.GeocoderServiceError:
abort(401)
d_date = dict(request.form)['date']
db.collection('donor').document(f'{demail}').set({
'name': dname,
'bloodgroup': dbgroup,
'email': demail,
'location': firestore.GeoPoint(location.latitude, location.longitude),
'phone': int(dphone),
'sex': sex,
'age': age,
'weight': weight,
'date': d_date
})
return 'HOI GECHEY', 201
class Find(Resource):
def post(self):
# authentication
key = dict(request.form)['key']
if key is None or key != app.config['KEY']:
abort(401)
tmplocation, bloodgroup,= dict(request.form)['location'], dict(request.form)['bloodgroup']
radius = float(request.form['radius'])
try:
location = geo.geocode(tmplocation)
except geopy.exc.GeocoderServiceError:
abort(402)
except LookupError:
abort(405)
blood_list = db.collection('donor').where('bloodgroup', '==', bloodgroup).stream()
final = list()
current_date = datetime.today().date()
for blood in blood_list:
d = blood.to_dict()
d_location = (d['location'].latitude, d['location'].longitude)
d_date = d['date']
check_date = datetime.strptime(d_date, "%d %b, %Y").date()
if (current_date-check_date).days < 84:
continue
if great_circle(d_location, (location.latitude, location.longitude)).km <= radius:
d['location'] = geo.reverse(d_location)._address
final.append(json.loads(json.dumps(d)))
return final, 201
class Notify(Resource):
def post(self):
# authentication
key = dict(request.form)['key']
if key is None or key != app.config['KEY']:
abort(401)
# fetching
rname, rbloodgroup, phones, rlocation, rphone = dict(request.form)['name'], dict(request.form)['bloodgroup'], dict(request.form)['phone'], dict(request.form)['location'], dict(request.form)['recipentphone']
phones = phones.split()
emails = list()
try:
emails = dict(request.form)['email']
emails = emails.split()
except KeyError:
pass
# cleaning
if rbloodgroup[-1]=='+':
rbloodgroup = rbloodgroup[:len(rbloodgroup)-1]+" positive"
elif rbloodgroup[-1]=='-':
rbloodgroup = rbloodgroup[:len(rbloodgroup)-1]+" negative"
status_code = None
for phone in phones:
sendsms(rname, rlocation, rbloodgroup, phone, rphone)
fromaddr = "[email protected]"
for email in emails:
server = smtplib.SMTP('smtp.gmail.com',587)
server.ehlo()
server.starttls()
server.ehlo()
server.login("[email protected]", GMAIL_APP_KEY)
text = sendemail(server, rname, rlocation, rbloodgroup, email, rphone)
server.sendmail(fromaddr, email, text)
return "OK", 201
class RequestBlood(Resource):
def post(self):
# authentication
key = dict(request.form)['key']
if key is None or key != app.config['KEY']:
abort(401)
name, bloodgroup, location, phone, sex, age = dict(request.form)['name'], dict(request.form)['bloodgroup'], dict(request.form)['location'], int(dict(request.form)['phone']), dict(request.form)['sex'], dict(request.form)['age']
try:
location = geo.geocode(location)
except geopy.exc.GeocoderServiceError:
abort(401)
current_date = date.today().strftime("%d %b, %Y")
db.collection('requestblood').document(f'{phone}').set({
'name': name,
'bloodgroup': bloodgroup,
'location': firestore.GeoPoint(location.latitude, location.longitude),
'phone': int(phone),
'sex': sex,
'age': age,
'created': current_date
})
return "OK", 201
class RequireBlood(Resource):
def post(self):
# authentication
key = dict(request.form)['key']
if key is None or key != app.config['KEY']:
abort(401)
request_list = db.collection('requestblood').stream()
final = list()
current_date = datetime.today().date()
for req in request_list:
d = req.to_dict()
check_date = datetime.strptime(d['created'], "%d %b, %Y").date()
if (current_date-check_date).days >= 7:
db.collection('requestblood').document(f"{d['phone']}").delete()
continue
d_location = (d['location'].latitude, d['location'].longitude)
location = geo.reverse(d_location).address
d['location'] = location
final.append(d)
return final, 201
class UpdateDonation(Resource):
def post(self):
# authentication
key = dict(request.form)['key']
if key is None or key != app.config['KEY']:
abort(401)
email, d_date = dict(request.form)['email'], dict(request.form)['date']
db.collection('donor').document(f'{email}').update({
'date': d_date
})
return "OK", 201
# url route for API
api.add_resource(Createdonor, '/createdonor')
#api.add_resource(Createhospital, '/createhospital')
api.add_resource(Find, '/find')
api.add_resource(Notify, '/notify')
api.add_resource(RequestBlood, '/requestblood')
api.add_resource(RequireBlood, '/requireblood')
api.add_resource(UpdateDonation, '/updatedonation')
if __name__ == '__main__':
app.run(host='0.0.0.0', port=int(os.environ.get('PORT', 8080)))