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__init__.py
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__init__.py
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from flask import Flask, render_template, request, redirect, flash, url_for, session, jsonify
from mysql_dbconnect import *
from pymysql import escape_string as thwart
from bokeh.embed import components
from graphs import *
from secret_hash import *
from functools import wraps
from flask_sqlalchemy import SQLAlchemy
from flask_wtf import FlaskForm
from wtforms import SelectField
import customfunc
import execute_schedule
import _email
import gc
import os
import pickle
import json
import data_calculation
import wordcloud_generate
#Creating the Flask app.
app = Flask(__name__)
class Multi_Select_Form(FlaskForm):
semester_type = SelectField('semester_type', choices=[('default', 'Select any entry'), ('even', 'Even'), ('odd', 'Odd')])
semester_list = SelectField('semester_list', choices=[])
class_list = SelectField('class_list', choices=[])
@app.errorhandler(404)
def page_not_found(error):
return render_template("404.html"), 404
#Created a login_required wrapper function that wraps other functions in-order to force to do login first before accessing any pages.
def login_required(f):
@wraps(f)
def wrap(*args, **kwargs):
if 'logged_in' in session:
return f(*args, **kwargs)
else:
return redirect(url_for('admin_login'))
return wrap
@app.route('/admin/triggeranalysis/success/', methods = ['GET', 'POST'])
def admin_trigger_analysis_success():
if request.method == "POST":
return render_template("triggeranalysis_success.html")
@app.route('/admin/triggeranalysis/')
def admin_trigger_analysis():
return render_template("triggeranalysis.html")
#Route and function for about functionality.
@app.route('/admin/about/', methods = ['GET', 'POST'])
def admin_about():
return render_template("about.html")
#Route and function for logs functionality.
@app.route('/admin/logs/', methods = ['GET', 'POST'])
def admin_logs():
c, conn = connect_to("fpsu")
c.execute("SELECT * FROM email_logs")
x = c.fetchall()
c.close()
conn.close()
gc.collect()
logs = []
for row in x:
log = dict(timestamp=str(row[0]), email=str(row[1]), decoded_code=str(row[2]))
logs.append(log)
return render_template("logs.html", logs=logs)
#Route and function for schedule success functionality.
@app.route('/admin/schedule/done/', methods = ['GET', 'POST'])
def admin_schedule_success():
if request.method == "POST":
try:
semester_type = request.form['semester_type']
semester_list = request.form['semester_list']
class_list = request.form['class_list']
class_list_json = []
c, conn = connect_to("pumis")
if semester_list == "all":
if semester_type == "even":
semester_list = ["2", "4", "6", "8"]
for sem in semester_list:
c.execute("SELECT class FROM semester_info WHERE semester IN (%s)", (sem))
x = c.fetchall()
for i in x:
class_list_json_Obj = {}
class_list_json_Obj['semester'] = sem
class_list_json_Obj['class'] = i[0]
class_list_json.append(class_list_json_Obj)
else:
semester_list = ["1", "3", "5", "7"]
for sem in semester_list:
c.execute("SELECT class FROM semester_info WHERE semester IN (%s)", (sem))
x = c.fetchall()
for i in x:
class_list_json_Obj = {}
class_list_json_Obj['semester'] = sem
class_list_json_Obj['class'] = i[0]
class_list_json.append(class_list_json_Obj)
c.close()
conn.close()
gc.collect()
else:
if class_list == "all":
c.execute("SELECT class FROM semester_info WHERE semester IN (%s)", (semester_list))
x = c.fetchall()
for i in x:
class_list_json_Obj = {}
class_list_json_Obj['semester'] = semester_list
class_list_json_Obj['class'] = i[0]
class_list_json.append(class_list_json_Obj)
c.close()
conn.close()
gc.collect()
else:
class_list_json_Obj = {}
class_list_json_Obj['semester'] = semester_list
class_list_json_Obj['class'] = class_list
class_list_json.append(class_list_json_Obj)
semclass_combo = jsonify({"semclass_combo" : class_list_json}).get_data(as_text=True)
emailing_data = execute_schedule.generate_list(semclass_combo)
EMAIL_COUNT = 0
for row in emailing_data:
_email.send_email(row[1], row[2], row[3])
EMAIL_COUNT += 1
err = "Email has been sent successfully."
return render_template("schedule_success.html", err=err, EMAIL_COUNT = EMAIL_COUNT)
except Exception as e:
return render_template("schedule_success.html", err=str(e))
#Route and function for schedule functionality.
@app.route('/admin/schedule/', methods = ['GET', 'POST'])
def admin_schedule():
multi_select_form = Multi_Select_Form()
multi_select_form.semester_list.choices = [("default", "Select any entry")]
multi_select_form.class_list.choices = [("default", "Select any entry")]
return render_template("schedule.html", form=multi_select_form)
#Route for AJAX. Function to handle list of semesters.
@app.route('/admin/schedule/semester/<semester_type>')
def semester_list(semester_type):
semesterArray = []
if semester_type == "even":
semesters = [8, 6, 4, 2]
for sem in semesters:
semesterObj = {}
semesterObj['id'] = int(sem)
semesterObj['name'] = str(sem)
semesterArray.append(semesterObj)
else:
semesters = [7, 5, 3, 1]
for sem in semesters:
semesterObj = {}
semesterObj['id'] = int(sem)
semesterObj['name'] = str(sem)
semesterArray.append(semesterObj)
semesterObj = {}
semesterObj['id'] = "all"
semesterObj['name'] = "All"
semesterArray.append(semesterObj)
return jsonify({"semesters" : semesterArray})
#Route for AJAX. Function to handle list of classes.
@app.route('/admin/schedule/class/<semester>')
def class_list(semester):
classArray = []
classes = customfunc.get_class_list(semester)
for _class in classes:
classObj = {}
classObj['id'] = _class
classObj['name'] = _class
classArray.append(classObj)
classObj = {}
classObj['id'] = "all"
classObj['name'] = "All"
classArray.append(classObj)
return jsonify({"classes" : classArray})
#Route and function for analysis show report functionality. A next page for analysis.html
@app.route('/admin/analysis/showreport/', methods = ['GET', 'POST'])
def admin_analysis_showreport():
if request.method == "POST":
try:
err = ""
faculty_name = request.form['faculty_name']
semester = request.form.getlist('semester')
c, conn = connect_to("pumis")
c.execute("SELECT post, dept, institute, email, id, avatar FROM faculty_new WHERE full_name=(%s)", (faculty_name))
x = c.fetchone()
c.close()
conn.close()
gc.collect()
post = x[0]
dept = x[1]
institute = x[2]
email = x[3]
id = x[4]
avatar = x[5]
dept = dept + " Department"
img_file_link = "/static/images/faculties/" + avatar
faculty_mailto_email = "mailto:" + str(email)
#positiveList
positiveList,negativeList=data_calculation.calculate_values(faculty_name,tuple(semester))
RAW_MESSAGES = data_calculation.save_data()
wordcloud_generate.generate_graph()
return render_template("showreport.html", err=err, faculty_name=faculty_name, img_file_link=img_file_link, faculty_mailto_email=faculty_mailto_email, post=post, dept=dept, institute=institute, id=id, positiveList=positiveList, negativeList=negativeList, RAW_MESSAGES=RAW_MESSAGES)
except Exception as e:
return render_template("showreport.html", err=str(e), faculty_name=faculty_name, img_file_link=img_file_link, faculty_mailto_email=faculty_mailto_email, post=post, dept=dept, institute=institute, id=id, RAW_MESSAGES=RAW_MESSAGES)
#Route and function for analysis functionality.
@app.route('/admin/analysis/', methods = ['GET', 'POST'])
def admin_analysis():
c, conn = connect_to("pumis")
c.execute("SELECT first_name, last_name FROM faculty GROUP BY first_name, last_name")
data = c.fetchall()
c.close()
conn.close()
gc.collect()
full_name_list = list()
for i in data:
full_name_list.append(i[0] + " " + i[1])
return render_template('analysis.html', full_name_list=full_name_list)
#Route and function for create form success functionality.
@app.route('/admin/createform/success/', methods=["GET", "POST"])
def admin_createform_success():
try:
err = ""
if request.method == "POST":
FORMS_LIST_count = customfunc.count_forms()
form_name = request.form['form_name']
new_quest_list = list()
for i in range(1, 11):
new_quest_list.append(str(request.form["new_quest_" + str(i)]))
resp = customfunc.jsonifyforms(form_name, new_quest_list)
if resp == True:
err = "Your form has been saved. FeedBot has started learning from it!"
return render_template("createform_success.html", err=err, FORMS_LIST_count=FORMS_LIST_count)
else:
err = "Something went wrong. Please try agani or contact admin."
return render_template("createform_success.html", err=err, FORMS_LIST_count=FORMS_LIST_count)
return render_template("createform_success.html", err=err, FORMS_LIST_count=FORMS_LIST_count)
except Exception as e:
return render_template("createform_success.html", err=str(e), FORMS_LIST_count=FORMS_LIST_count)
#Route and function for create form functionality.
@app.route('/admin/createform/')
def admin_createform():
FORMS_LIST = customfunc.list_out_forms()
FORMS_LIST_count = customfunc.count_forms()
return render_template("createform.html", FORMS_LIST=FORMS_LIST, FORMS_LIST_count=FORMS_LIST_count)
#Route and function for log out.
@app.route('/admin/logout/')
@login_required
def admin_logout():
err = "You have been successfully logged out."
session.clear()
gc.collect()
return render_template("login.html", err=err)
#Route and function for admin dashboard.
@app.route("/admin/dashboard/", methods=["GET", "POST"])
@login_required #login_required wrapper created above is used here. It should be always placed under the main Flask app wrapper.
def admin_dashboard():
return render_template("dashboard.html")
#Route and function for admin login.
@app.route("/admin/login/", methods=["GET", "POST"])
def admin_login():
err="" #Defining err a login page jinja variable.
try:
#Authenticating username and password with database.
c, conn = connect_to("fpsu")
if request.method=="POST":
username = request.form['username']
c.execute("SELECT password FROM user WHERE email = (%s)", (username))
password_stored = c.fetchone()[0]
password = request.form['password']
if password == password_stored:
session['logged_in'] = True
session['username'] = username
return redirect(url_for('admin_dashboard')) #Redirect to admin dashboard page if login is successful.
else:
err = "Invalid Credentials. Please try again!" #Error message defined.
return render_template("login.html", err=err) #Returning login page again in case of above authentication fails, alongwith err in jinja variable names err.
except Exception as e:
return render_template("login.html", err=str(e)) #DEBUG PURPOSE : Exception Handling with passing exception message into jinja varialbe err.
#Route and function for chatbot with unique_route_string.
@app.route('/chatbot/<unique_route_string>', methods=['GET'])
def chatbot_page(unique_route_string):
try:
c, conn = connect_to()
c.execute("SELECT enrollment_number FROM fpsu.route_string WHERE string=%s", (unique_route_string))
enrollment_number = (c.fetchall()[0])[0]
decrypted_string = decrypt_string(unique_route_string.encode())
sem = decrypted_string[5]
student_class = decrypted_string[6:8]
subject_fpsu_code = decrypted_string[8:]
c.execute("""SELECT faculty.first_name, faculty.last_name, subject.subject_name
FROM pumis.faculty, pumis.subject
WHERE faculty.subject_fpsu_code=%s
AND faculty.class_alloted=%s
AND faculty.semester_alloted=%s""",(subject_fpsu_code, student_class, sem))
resp = c.fetchall()
faculty_firstname = resp[0][0]
faculty_lastname = resp[0][1]
subject_name = resp[0][2]
c.close()
conn.close()
gc.collect()
return render_template("chatbot.html")
except Exception as e:
return str(e)
if __name__ == "__main__":
app.run()