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app.py
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app.py
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from datetime import timedelta
from flask import Flask,render_template, request, jsonify, session, make_response, redirect, url_for
import mysql.connector
from functools import wraps
app = Flask(__name__)
# app.secret_key = '6969@itachi'
app.config['TEMPLATES_AUTO_RELOAD'] = True
#app.permanent_session_lifetime = timedelta(days=1) # Session expires in a day
db_config = {
'host': 'localhost',
'user': 'root',
'password': '6969itachi',
'database': 'spaceexploration'
}
def login_required(f):
@wraps(f)
def decorated_function(*args, **kwargs):
if 'user_id' not in session:
return redirect(url_for('index'))
return f(*args, **kwargs)
return decorated_function
# # Before each request, check if the user is authenticated
# @app.before_request
# def check_authentication():
# if request.endpoint != 'index': # Check if the user is not accessing the root page
# if 'user_id' not in session: # Check if the user is not authenticated
# return redirect('/') # Redirect them to the root page
# function to fetch data for filter dropdown
def get_distinct_values(col_name, table_name):
query = f"SELECT DISTINCT {col_name} FROM {table_name};"
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor()
cursor.execute(query)
values = [result[0] for result in cursor.fetchall()]
cursor.close()
connection.close()
return values
# function to fetch distinct year for filter dropdown
def get_distinct_years(col_name, table_name):
query = f"SELECT DISTINCT YEAR({col_name}) FROM {table_name};"
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor()
cursor.execute(query)
years = [result[0] for result in cursor.fetchall()]
cursor.close()
connection.close()
return years
# function to fetch content details
def get_details(table_name, col_name, id):
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"SELECT * FROM {table_name} WHERE {col_name}={id}"
# print(query)
cursor.execute(query)
# print(query)
content = cursor.fetchall()
# print(content)
cursor.close()
connection.close()
return content[0]
# login and sing up page
@app.route('/')
def index():
return render_template('signupAndlogin.html')
# sign up API call
@app.route('/signup', methods=['POST'])
def signup():
username = request.form.get('username')
email = request.form.get('email')
password = request.form.get('password')
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"SELECT * FROM USERS WHERE EMAIL = '{email}'"
cursor.execute(query)
result = cursor.fetchall()
# print(result)
if not result:
query = f"INSERT INTO USERS(USERNAME, EMAIL, PASSWORD) VALUES('{username}','{email}','{password}')"
cursor.execute(query)
connection.commit() # to commit the transaction after changes
query1 = f"SELECT USER_ID FROM USERS WHERE EMAIL = '{email}'"
cursor.execute(query1)
result = cursor.fetchall()
cursor.close()
connection.close()
session['user_id'] = result[0]['USER_ID']
return jsonify({'success': True, 'message': 'Signup successful!'}), 200
else:
cursor.close()
connection.close()
return jsonify({'success': False, 'message':'Email id already exists please Log In..'}), 500
# log in API call
@app.route('/login', methods=['POST'])
def login():
email = request.form.get('email')
password = request.form.get('password')
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"SELECT * FROM USERS WHERE EMAIL = '{email}' AND PASSWORD = '{password}';"
cursor.execute(query)
result = cursor.fetchall()
# print(result)
if result:
cursor.close()
connection.close()
session['user_id'] = result[0]['user_id']
return jsonify({'success': True, 'message': 'Succesfully logged in. Welcome!'}), 200
else:
cursor.close()
connection.close()
return jsonify({'success': False, 'message': 'Please enter the correct email or password.'}), 500
# to clear the session or logout the user
@app.route('/logout')
def logout():
session.clear()
# Delete the session cookie
response = make_response(redirect(url_for('index')))
response.delete_cookie('session')
return response
# to update username
@app.route('/update_username', methods=['POST'])
def update_username():
newUsername = request.form.get('newUsername')
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"SELECT USERNAME FROM USERS WHERE USER_ID={session['user_id']}"
cursor.execute(query)
username = cursor.fetchall()[0]['USERNAME']
# print(username)
update = f"""
UPDATE USERS
SET USERNAME='{newUsername}'
WHERE USER_ID={session['user_id']};"""
# print(update)
cursor.execute(update)
connection.commit()
cursor.close()
connection.close()
return jsonify({'success': True}), 200
# to check session
@app.route('/check_session')
def check_session():
if 'user_id' in session:
user_id = session['user_id']
return f"Session user_id: {user_id}"
else:
return "No session"
# Home page routing
@app.route('/home')
@login_required
def home():
# Execute sql query for recent 5 missions
query_recent = "SELECT * FROM MISSIONS ORDER BY LAUNCH_DATE DESC LIMIT 5;"
# Connect to MySQL using the provided configuration
connection = mysql.connector.connect(**db_config)
# ROW COUNT
# Call Procedure to get row count
cursor = connection.cursor()
# call procedure
table_names =['missions', 'rovers', 'astronauts', 'milestones']
row_counts = []
for table_name in table_names:
result_args = cursor.callproc('GetRowCount', ( table_name, 0))
# get rowcount
row_counts.append(result_args[1])
# Execute the query
cursor = connection.cursor(dictionary=True)
cursor.execute(query_recent)
# Fetch the results
recent_missions = cursor.fetchall()
# Close the cursor and connection
cursor.close()
connection.close()
return render_template('home.html', recent_missions=recent_missions, row_counts=row_counts)
# missions routing
@app.route('/missions')
@login_required
def missions():
# call get_distinct_values
agencies = get_distinct_values('agency', 'MISSIONS')
target_cb = get_distinct_values('target_celestial_body', 'MISSIONS')
status = get_distinct_values('status', 'MISSIONS')
year = get_distinct_years('launch_date', 'MISSIONS')
return render_template('missions.html', agencies=agencies, target_cb=target_cb, status=status, year=year)
# get_missions API call
@app.route('/get_missions', methods=['POST'])
def get_missions():
MISSIONS_PER_PAGE = 5
# get filters from request
agency_filter = request.form.get('agency')
target_filter = request.form.get('target')
status_filter = request.form.get('status')
year_filter = request.form.get('year')
# print(agency_filter)
# print(target_filter)
# print(status_filter)
# print(year_filter)
# Calculate offset based on the page number
page = int(request.form.get('page', 1))
# print(page)
offset = (page - 1) * MISSIONS_PER_PAGE
# print(offset)
# connection
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
where = "WHERE 1=1"
params = []
# add filters to query
if agency_filter:
if agency_filter != 'none':
where += " AND AGENCY = %s"
params.append(agency_filter)
if target_filter:
if target_filter != 'none':
where += " AND TARGET_CELESTIAL_BODY = %s"
params.append(target_filter)
if status_filter:
if status_filter != 'none':
where += " AND STATUS = %s"
params.append(status_filter)
if year_filter:
if year_filter != 'none':
where+= " AND YEAR(LAUNCH_DATE) = %s"
params.append(year_filter)
query = f"SELECT * FROM MISSIONS {where} LIMIT %s OFFSET %s"
params.extend([MISSIONS_PER_PAGE,offset])
# print(query)
cursor.execute(query, tuple(params))
missions = cursor.fetchall()
cursor.close()
connection.close()
return jsonify({'missions':missions})
# mission_details routing
@app.route('/mission_details/<mission_id>')
@login_required
def mission_details(mission_id):
content_m = get_details('MISSIONS', 'MISSION_ID', mission_id)
return render_template('mission_details.html', content_m=content_m)
# function to check bookmarks for all types of bookmarks
def checkBookmark(type, col_name, id):
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"SELECT * FROM {type}_BOOKMARK WHERE USER_ID={session['user_id']} AND {col_name}={id}"
cursor.execute(query)
# print(query)
result = cursor.fetchall()
cursor.close()
connection.close()
return result
# mission_details routing for bookmarks check
@app.route('/check_bookmark', methods=['GET'])
def check_mission_bookmark():
id = request.args.get('id')
type = request.args.get('type')
result = ''
if type == 'missions':
result = checkBookmark(type.upper(), 'MISSION_ID', id)
elif type == 'rovers':
result = checkBookmark(type.upper(), 'ROVER_ID', id)
elif type == 'astronauts':
result = checkBookmark(type.upper(), 'ASTRONAUT_ID', id)
if result:
return jsonify({'success': True, 'is_bookmarked': True}), 200
else:
return jsonify({'success': True, 'is_bookmarked': False}), 200
# function for inserting bookmark for all types of bookmarks
def insertBookmark(type, col_name, id):
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"INSERT INTO {type}_BOOKMARK(user_id,{col_name}) VALUES ({session['user_id']}, {id})"
# print(query)
cursor.execute(query)
connection.commit()
cursor.close()
connection.close()
return True
# function for deleting bookmark for all types of booomarks
def deleteBookmark(type, col_name, id):
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"DELETE FROM {type}_BOOKMARK WHERE user_id = {session['user_id']} AND {col_name} = {id}"
cursor.execute(query)
connection.commit()
cursor.close()
connection.close()
return True
# routing for insert or delete of missions bookmark
@app.route('/bookmark', methods=['POST'])
def bookmark():
id = request.form.get('id')
isChecked = request.form.get('isChecked')
type = request.form.get('type')
# print(type)
# print(isChecked)
success = ''
if isChecked == 'true':
if type == 'missions':
success = insertBookmark(type.upper(), 'MISSION_ID', id)
# print(success)
elif type == 'rovers':
success = insertBookmark(type.upper(), 'ROVER_ID', id)
elif type == 'astronauts':
success = insertBookmark(type.upper(), 'ASTRONAUT_ID', id)
return jsonify({'success': success})
else:
if type == 'missions':
success = deleteBookmark(type.upper(), 'MISSION_ID', id)
elif type == 'rovers':
success = deleteBookmark(type.upper(), 'ROVER_ID', id)
elif type == 'astronauts':
success = deleteBookmark(type.upper(), 'ASTRONAUT_ID', id)
return jsonify({'success': success})
# /rovers routing
@app.route('/rovers')
@login_required
def rovers():
# call get_ditinct_values
agencies = get_distinct_values('AGENCY', 'MISSION_ROVER_V')
status = get_distinct_values('STATUS', 'MISSION_ROVER_V')
destinations = get_distinct_values('TARGET_CELESTIAL_BODY', 'MISSION_ROVER_V')
years = get_distinct_years('landing_date', 'MISSION_ROVER_V')
return render_template('rovers.html', agencies=agencies, status=status, destinations=destinations,years=years)
# /get_rovers API routing
@app.route('/get_rovers', methods=['POST'])
def get_rovers():
ROVERS_PER_PAGE = 5
#get filters from request
agency_filter = request.form.get('agency')
destination_filter = request.form.get('destination')
status_filter = request.form.get('status')
year_filter = request.form.get('year')
# Calculate offset based on the page number
page = int(request.form.get('page',1))
# print(page)
offset = (page - 1) * ROVERS_PER_PAGE
# print(offset)
#connection
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
where = "WHERE 1=1"
params = []
# add filters to query
if agency_filter:
if agency_filter != 'none':
where += " AND AGENCY = %s"
params.append(agency_filter)
if destination_filter:
if destination_filter != 'none':
where += " AND TARGET_CELESTIAL_BODY = %s"
params.append(destination_filter)
if status_filter:
if status_filter != 'none':
where += " AND STATUS = %s"
params.append(status_filter)
if year_filter:
if year_filter != 'none':
where += " AND YEAR(LANDING_DATE) = %s"
params.append(year_filter)
query = f"SELECT * FROM MISSION_ROVER_V {where} LIMIT %s OFFSET %s"
params.extend([ROVERS_PER_PAGE,offset])
# print(query)
cursor.execute(query, tuple(params))
rovers = cursor.fetchall()
cursor.close()
connection.close()
return jsonify({'rovers':rovers})
# rover_details routing
@app.route('/rover_details/<rover_id>')
@login_required
def rover_details(rover_id):
content_r = get_details('MISSION_ROVER_DV', 'ROVER_ID', rover_id)
return render_template('rover_details.html', content_r=content_r)
@app.route('/astronauts')
@login_required
def astronauts():
# call get_distinct_values
nationalities = get_distinct_values('NATIONALITY', 'ASTRONAUTS')
missions = get_distinct_values('MISSIONS_PARTICIPATED', 'ASTRONAUTS')
years = get_distinct_years('born_date', 'ASTRONAUTS')
return render_template('astronauts.html', nationalities=nationalities, missions=missions, years=years)
# /get_astronauts API routing
@app.route('/get_astronauts', methods=['POST'])
def get_astronauts():
ASTRONAUTS_PER_PAGE = 8
#get filters from request
nationality_filter = request.form.get('nationality')
mission_filter = request.form.get('mission')
year_filter = request.form.get('year')
# print(nationality_filter)
# print(mission_filter)
# print(year_filter)
#calculate offset based on the page number
page = int(request.form.get('page',1))
# print(page)
offset = (page - 1) *ASTRONAUTS_PER_PAGE
# print(offset)
#connection
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
where = "WHERE 1=1"
params = []
# add filter to query
if nationality_filter:
if nationality_filter != 'none':
where += " AND NATIONALITY = %s"
params.append(nationality_filter)
if mission_filter:
if mission_filter != 'none':
where += " AND MISSIONS_PARTICIPATED = %s"
params.append(mission_filter)
if year_filter:
if year_filter != 'none':
where += " AND YEAR(BORN_DATE) =%s"
params.append(year_filter)
query = f"SELECT astronaut_id, name, born_date, nationality, time_in_space, missions_participated, img_url FROM ASTRONAUTS {where} LIMIT %s OFFSET %s"
params.extend([ASTRONAUTS_PER_PAGE,offset])
# print(query)
cursor.execute(query, tuple(params))
astronauts = cursor.fetchall()
cursor.close()
connection.close()
return jsonify({'astronauts':astronauts})
# /astronaut_details routing
@app.route('/astronaut_details/<astronaut_id>')
@login_required
def astronaut_details(astronaut_id):
content_a = get_details('ASTRONAUTS', 'ASTRONAUT_ID', astronaut_id)
if 'died_date' in content_a and content_a['died_date'] is None:
content_a['died_date'] = 'Still Alive'
return render_template('astronaut_details.html', content_a=content_a)
# milestones routing
@app.route('/milestones')
@login_required
def milestones():
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = "SELECT * FROM MILESTONES_V ORDER BY DATE;"
cursor.execute(query)
milestones = cursor.fetchall()
# print(milestones[0])
cursor.close()
connection.close()
# mission name split on ':' and rover's
for milestone in milestones:
name_split = milestone['MISSION_NAME'].split(':')
milestone['MISSION_NAME'] = name_split[0]
years = get_distinct_years('date', 'MILESTONES_V')
return render_template('milestones.html', milestones=milestones, years=years)
# profile routing
@app.route('/profile')
@login_required
def profile():
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor()
# bookmark counts query
query = f"""
SELECT COUNT(DISTINCT M.MISSION_ID) AS COUNT_M, COUNT(DISTINCT R.ROVER_ID) AS COUNT_R, COUNT(DISTINCT A.ASTRONAUT_ID) AS COUNT_A
FROM MISSIONS_BOOKMARK M
LEFT JOIN ROVERS_BOOKMARK R ON M.USER_ID = R.USER_ID
LEFT JOIN ASTRONAUTS_BOOKMARK A ON M.USER_ID = A.USER_ID
WHERE M.USER_ID = {session['user_id']};
"""
cursor.execute(query)
counts = cursor.fetchall()[0]
counts = list(counts)
total_count = counts[0] + counts[1] + counts[2]
# print(counts)
# print(total_count)
# user details query
query = f"SELECT USERNAME, EMAIL FROM USERS WHERE USER_ID = {session['user_id']}"
cursor.execute(query)
user_details = cursor.fetchall()[0]
user_details = list(user_details)
# print(user_details)
cursor.close()
connection.close()
return render_template('profile.html', counts=counts, user_details=user_details, total_count=total_count)
# mission boomarks routing
@app.route('/mission_bookmarks')
@login_required
def mission_bookmarks():
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"""
SELECT M.*
FROM MISSIONS_BOOKMARK MB
JOIN MISSIONS M ON MB.MISSION_ID = M.MISSION_ID
WHERE MB.USER_ID = {session['user_id']}
"""
cursor.execute(query)
missions = cursor.fetchall()
cursor.close()
connection.close()
return render_template('mission_bookmarks.html', missions=missions)
# rover bookmarks routing
@app.route('/rover_bookmarks')
@login_required
def rover_bookmarks():
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"""
SELECT R.*
FROM ROVERS_BOOKMARK RB
JOIN MISSION_ROVER_V R ON RB.ROVER_ID = R.ROVER_ID
WHERE RB.USER_ID = {session['user_id']}
"""
cursor.execute(query)
rovers = cursor.fetchall()
cursor.close()
connection.close()
return render_template('rover_bookmarks.html', rovers=rovers)
# astronaut bookmarks routing
@app.route('/astronaut_bookmarks')
@login_required
def astronaut_bookmarks():
connection = mysql.connector.connect(**db_config)
cursor = connection.cursor(dictionary=True)
query = f"""
SELECT A.astronaut_id, A.name, A.born_date, A.nationality, A.time_in_space, A.missions_participated, A.img_url
FROM ASTRONAUTS_BOOKMARK AB
JOIN ASTRONAUTS A ON AB.ASTRONAUT_ID = A.ASTRONAUT_ID
WHERE AB.USER_ID = {session['user_id']}
"""
cursor.execute(query)
astronauts = cursor.fetchall()
cursor.close()
connection.close()
return render_template('astronaut_bookmarks.html', astronauts=astronauts)
if __name__ == "__main__":
app.run(debug=True)