-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.py
193 lines (160 loc) · 7.04 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
from flask import Flask, render_template, redirect, url_for, request, session, logging, flash, send_file
from flask_pymongo import PyMongo
import bcrypt
from bson.json_util import dumps
from wtforms import Form, StringField, TextAreaField, PasswordField, validators
from passlib.hash import sha256_crypt
import flask
import os
from folium import plugins
import folium
app = Flask(__name__)
#Configure MongoDB database login
#app.config['MONGO_DBNAME'] = 'CitySen'
#app.config['MONGO_URI']= 'mongodb://localhost/CitySen'
app.config['MONGO_DBNAME'] =
app.config['MONGO_URI']=
app.config['DEBUG'] = True
mongo = PyMongo(app)
#-------- this is needed so the browser does not cached the map ------------------------------------#
# from https://ana-balica.github.io/2014/02/01/autoversioning-static-assets-in-flask/
@app.template_filter('autoversion')
def autoversion_filter(filename):
# determining fullpath might be project specific
fullpath = os.path.join('/home/selen/Desktop/flaskapp/updated_Eva_4feb', filename[1:])
try:
timestamp = str(os.path.getmtime(fullpath))
except OSError:
return filename
newfilename = "{0}?v={1}".format(filename, timestamp)
return newfilename
#------------------------------------------------------------------------------------------------#
@app.route('/')
def index():
return render_template('index.html')
@app.route('/about')
def about():
return render_template('about.html')
@app.route('/login')
def login():
if 'username' in session:
return render_template('back_to_index.html')
return render_template('login.html')
@app.route('/loggedin',methods=['POST'])
def loggedin():
users = mongo.db.users
login_user = users.find_one({'name':request.form['username']})
if login_user:
if bcrypt.hashpw(request.form['pass'].encode('utf-8'),login_user['password'].encode('utf-8')) == login_user['password'].encode('utf-8'):
session['username'] = request.form['username']
return redirect(url_for('index'))
return render_template('login.html', error = error)
@app.route('/register', methods=['GET', 'POST'])
def register():
if request.method == 'POST':
users = mongo.db.users
existing_user = users.find_one({'name':request.form['username']})
if existing_user is None:
hashpass = bcrypt.hashpw(request.form['pass'].encode('utf-8'), bcrypt.gensalt())
users.insert({'name':request.form['username'],
'password':hashpass,
'email' : request.form['mail'],
'age':request.form['age'],
'status':request.form['status']})
session['username'] = request.form['username']
flash('You are now registered and can log in', 'success')
return redirect(url_for('index'))
return render_template('sorry_exists.html')
return render_template('register.html')
@app.route('/discussion')
def discussion():
if 'username' in session:
return render_template('discussion.html')
return render_template('login.html')
@app.route('/logout')
def logout():
session.pop('username', None)
return render_template('index.html')
@app.route('/event', methods=['GET', 'POST'])
def event():
if 'username' in session:
if request.method == 'POST':
events = mongo.db.events
events.insert({'user':session['username'],
'location':request.form['location'],
'crime':request.form['crime'],
'layer':request.form['layer'],
'date':request.form['date'],
'description':request.form['description']})
flash('Event registered successfully', 'success')
return redirect(url_for('index'))
return render_template('event.html')
return render_template('login.html')
#### ------ Maps generation and routing -----------------------------------------------------##
@app.route('/maps/map.html')
def show_map():
return flask.send_file('maps/map.html')
def show_map_event():
return flask.send_file('maps/maps_event.html')
def get_color(crime_type):
if crime_type == 'sexual':
return 'red'
elif crime_type == 'robbery':
return 'blue'
else:
return 'green'
def get_time_span(label):
diction = {'all_day':[0,24], 'p1':[0,6], 'p2':[6,12], 'p3':[12,18], 'p4':[18,24]}
return diction[label]
@app.route('/map', methods=['GET', 'POST'])
def map():
events=mongo.db.events
coordinates = [41.390205, 2.154007]
layer = 'street'
time_span = [0,24]
map_tile = 'Stamen Toner'
if request.method == 'POST':
layer = flask.request.form['layer']
time_span = get_time_span(flask.request.form['time_span'])
print time_span
map_tile = flask.request.form['map_tile']
#else:
# layer = 'street'
# time_span = [0,24]
# map_tile = 'openstreetmap'
folium_map = folium.Map(location=coordinates, zoom_start=12, tiles = map_tile)
fg_sexual= folium.FeatureGroup(name='Sexual')
folium_map.add_child(fg_sexual)
fg_robbery= folium.FeatureGroup(name='Robbery')
folium_map.add_child(fg_robbery)
fg_assault= folium.FeatureGroup(name='Assault')
folium_map.add_child(fg_assault)
print(layer)
for event in events.find({'layer' : layer}):
if int(event['date']['hour']) < time_span[1] and int(event['date']['hour']) >= time_span[0]:
crime_type=event['crime_type']
e_coordinates = [event['location']['coordinates'][0], event['location']['coordinates'][1]]
popup = 'Description: <br\><br\>' + str(event['description']) + '<br\><br\> <a href="http://www.wikipedia.org" target="_parent">details</a>'
if event['crime_type']=='sexual':
fg_sexual.add_child(folium.Marker(location=e_coordinates, popup = popup, icon=folium.Icon(color='green')))
elif event['crime_type'] == 'robbery':
fg_robbery.add_child(folium.Marker(location=e_coordinates, popup = popup, icon=folium.Icon(color=get_color(crime_type))))
else:
fg_assault.add_child(folium.Marker(location=e_coordinates, popup = popup, icon=folium.Icon(color=get_color(crime_type))))
#marker = folium.CircleMarker(location= [c1, c2], clustered_marker = True, popup=, fill=True)
#marker.add_to(folium_map)
#,popup='crime type: '+ crime_type + ' <br\><br\>' + str(event['date']) + '<br\><br\> <a href="http://www.wikipedia.org" target="_parent">wiki!</a>'
folium.GeoJson(data = open("static/metro.json").read(),
name='metro', style_function=lambda feature: {
'color' : '#0a9b00',
'weight' : 3,
'fillOpacity' : 0.7,
}
).add_to(folium_map)
folium.LayerControl().add_to(folium_map)
folium_map.add_child(folium.LatLngPopup())
folium_map.save('maps/map.html')
return render_template("maps.html", coords=coordinates)
if __name__=="__main__":
app.secret_key = 'secret123'
app.run(debug=True)