import json
import time
from dbm import DBManager
import sqlite3 as db
from mapbox import Directions
import mapbox_token
DBM = DBManager('demo.db')
service = Directions(
access_token=mapbox_token.MAPBOX_ACCESS_TOKEN) #Mapbox API
result = DBM.read_locs() #Get Location List to generate routes b/w them
#Builds list of possible destinations and origins in memory.
pairs = []
for loc_one in result:
for loc_two in result:
if (loc_one != loc_two):
#Reformat raw db data into Mapbox Points
point_one = {
'type': 'Feature',
'properties': {
'name': loc_one[0]
},
'geometry': {
'type': 'Point',
'coordinates': [loc_one[1], loc_one[2]]
}
}
point_two = {
from flask import Flask, render_template, request
import json
import data_logger
# from kafka import Producer #enables streaming
from dbm import DBManager
app = Flask(__name__)
DBM = DBManager('demo.db') #DB manager class w/ connection object init
# producer = Producer()
@app.route('/')
def index():
return render_template('index.html')
@app.route('/db/read') #returns location data
def db_read():
result = DBM.read_locs()
return json.dumps(result)
@app.route('/db/routes') #returns route data
def db_read_routes():
all_routes = DBM.read_routes()
return json.dumps(all_routes)
@app.route('/stream/collect', methods=['POST']) #route for AJAX post from Trip.js
def stream_collect_data():
if request.method == 'POST':
json_data = request.get_json(force=True)
data_logger.write_data(json_data) #log all stream data as JSON in data_log.txt
producer.stream_out(request.data) #send data to Kafka client
return render_template('error.html') #have to return something small to avoid error, this return does nothing
