AIL-framework/var/www/modules/trendingcharts/Flask_trendingcharts.py

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#!/usr/bin/env python2
# -*-coding:UTF-8 -*
'''
Flask functions and routes for the trending charts page
'''
import redis
import datetime
from Date import Date
import flask
from flask import Flask, render_template, jsonify, request, Blueprint
# ============ VARIABLES ============
import Flask_config
app = Flask_config.app
cfg = Flask_config.cfg
r_serv_charts = Flask_config.r_serv_charts
trendings = Blueprint('trendings', __name__, template_folder='templates')
# ============ FUNCTIONS ============
def get_date_range(num_day):
curr_date = datetime.date.today()
date = Date(str(curr_date.year)+str(curr_date.month).zfill(2)+str(curr_date.day).zfill(2))
date_list = []
for i in range(0, num_day+1):
date_list.append(date.substract_day(i))
return date_list
# ============ ROUTES ============
@trendings.route("/_progressionCharts", methods=['GET'])
def progressionCharts():
attribute_name = request.args.get('attributeName')
trending_name = request.args.get('trendingName')
bar_requested = True if request.args.get('bar') == "true" else False
if (bar_requested):
num_day = int(request.args.get('days'))
bar_values = []
date_range = get_date_range(num_day)
# Retreive all data from the last num_day
for date in date_range:
curr_value = r_serv_charts.hget(attribute_name, date)
bar_values.append([date[0:4]+'/'+date[4:6]+'/'+date[6:8], int(curr_value if curr_value is not None else 0)])
bar_values.insert(0, attribute_name)
return jsonify(bar_values)
else:
redis_progression_name = "z_top_progression_" + trending_name
keyw_value = r_serv_charts.zrevrangebyscore(redis_progression_name, '+inf', '-inf', withscores=True, start=0, num=10)
return jsonify(keyw_value)
@trendings.route("/wordstrending/")
def wordstrending():
default_display = cfg.get("Flask", "default_display")
return render_template("Wordstrending.html", default_display = default_display)
@trendings.route("/protocolstrending/")
def protocolstrending():
default_display = cfg.get("Flask", "default_display")
return render_template("Protocolstrending.html", default_display = default_display)
@trendings.route("/trending/")
def trending():
default_display = cfg.get("Flask", "default_display")
return render_template("Trending.html", default_display = default_display)
# ========= REGISTRATION =========
app.register_blueprint(trendings)