matekasse/main.py

278 lines
10 KiB
Python
Raw Normal View History

2023-05-31 18:33:45 +00:00
import queue
2023-06-09 19:22:25 +00:00
from flask import Flask, render_template, request, make_response, session
2023-06-09 21:16:16 +00:00
from flask_socketio import SocketIO, join_room, leave_room #https://pythonprogramminglanguage.com/python-flask-websocket/
2023-06-09 20:44:36 +00:00
from flask_session import Session
2023-05-31 18:33:45 +00:00
import sqlite3
import time
import atexit
import sys
2023-06-09 19:22:25 +00:00
import uuid
2023-05-31 18:33:45 +00:00
db_path = 'mate.db'
2023-05-31 19:23:40 +00:00
conn = sqlite3.connect(db_path, check_same_thread=False)
2023-05-31 18:33:45 +00:00
c = conn.cursor()
app = Flask(__name__)
2023-06-09 20:27:45 +00:00
key = str(uuid.uuid4().hex)
2023-06-09 20:57:59 +00:00
app.config['SESSION_TYPE'] = 'filesystem'
2023-06-09 20:54:01 +00:00
app.config['SECRET_KEY'] = key
2023-06-09 20:39:09 +00:00
Session(app)
2023-06-09 19:47:15 +00:00
socketio = SocketIO(app)
2023-05-31 18:33:45 +00:00
status = True
users = queue.Queue()
finished = None
2023-06-14 19:37:51 +00:00
message = None
2023-05-31 18:33:45 +00:00
def exit_handler():
conn.close()
sys.exit("Program sucsesfully exited")
#website
@app.route("/")
def index():
return '<a href="/list">user and tag list</a> <p>The creator of this website accepts no liability for any linguistic or technical errors!</p>'
@app.route("/list")
def list():
c.execute("SELECT * FROM users")
users = c.fetchall()
text = ""
for i in users:
2023-06-09 18:11:51 +00:00
text = text + f'<p><a href="list/user?user={i[1]}">{i[1]}</a>: {i[2]} <form action="/change" method="get"><input name="id" type="hidden" value="{i[0]}"> Change balance: <input name="change"><input type="submit"></form></p> <br style="line-height: 50%;"></br>'
2023-06-14 18:55:54 +00:00
return '''<!DOCTYPE html>
2023-06-14 19:06:50 +00:00
<html lang="en">
2023-06-14 18:55:54 +00:00
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.js" integrity="sha512-q/dWJ3kcmjBLU4Qc47E4A9kTB4m3wuTY7vkFJDTZKjTs8jhyGQnaUrxa0Ytd0ssMZhbNua9hE+E7Qv1j+DyZwA==" crossorigin="anonymous"></script>
<script type="text/javascript" charset="utf-8">
var socket = io();
socket.on("update", function(){
window.location="http://matekasse.server.c3h/list"
});
</script>
<form action="/list/user" method="get"> Search for User: <input name="user"><input type="submit"></form>
<form action="/adduser" method="get"><button type="submit">Add User</button></form>
<br></br>
''' + text + '</html>'
2023-05-31 18:33:45 +00:00
@app.route("/list/user", methods=['GET'])
2023-05-31 20:29:47 +00:00
def user_info():
2023-06-14 16:54:58 +00:00
username = request.args.get("user")
c.execute("SELECT * FROM users WHERE username = %(username)s", {'username': username})
2023-06-14 16:54:58 +00:00
user_list = c.fetchall()
if user_list != []:
user = user_list[0]
2023-06-09 22:09:52 +00:00
c.execute(f"SELECT * FROM tags WHERE userid={user[0]}")
tags = c.fetchall()
text = ""
for tag in tags:
text = text + f"<p>{tag[0]}</p>"
2023-06-14 19:13:03 +00:00
return f"""<!DOCTYPE html>
2023-06-14 19:06:50 +00:00
<html lang="en">
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.js" integrity="sha512-q/dWJ3kcmjBLU4Qc47E4A9kTB4m3wuTY7vkFJDTZKjTs8jhyGQnaUrxa0Ytd0ssMZhbNua9hE+E7Qv1j+DyZwA==" crossorigin="anonymous"></script>
<script type="text/javascript" charset="utf-8">
2023-06-14 19:20:44 +00:00
var socket = io();
""" + 'socket.on("update", function(){ window.location="http://matekasse.server.c3h/list/user?user=' + username + '"});' + f"""
</script>
2023-06-14 19:14:25 +00:00
<p> {user[1]} : {user[2]} <p>
2023-06-14 19:13:03 +00:00
<form action="/addtag" method="get"><input name="id" type="hidden" value="{user[0]}"><button type="submit">Add Tag</button></form>
<form action="/removetag" method="get"><input name="id" type="hidden" value="{user[0]}"><button type="submit">Remove Tag</button></form>
</p><form action="/change" method="get"><input name="id" type="hidden" value="{user[0]}"> Change balance: <input name="change"><input type="submit"></form>
2023-06-14 19:06:50 +00:00
</p>
<br></br>
<p>Tags:</p>
2023-06-14 19:13:03 +00:00
{text}
2023-06-14 19:06:50 +00:00
<br></br>
2023-06-14 19:26:03 +00:00
<form action="/removeuser/confirmation" method="get"><input name="id" type="hidden" value="{user[0]}"><button type="submit">Remove User</button></form>
2023-06-14 19:06:50 +00:00
</html>
"""
2023-05-31 18:33:45 +00:00
else:
return "User does not exists"
@app.route("/adduser")
def new_user():
return render_template("adduser.html")
2023-06-14 17:49:28 +00:00
@app.route("/removeuser/confirmation", methods=['GET'])
2023-06-14 17:48:21 +00:00
def confirm_remove_user():
user_id = request.args.get("id")
2023-06-14 17:59:22 +00:00
return f'Do your realy want to <a href="/removeuser?id={user_id}">remove the user</a>'
2023-06-14 17:48:21 +00:00
2023-06-14 16:28:45 +00:00
@app.route("/removeuser", methods=['GET'])
2023-06-09 22:09:52 +00:00
def remove_user():
2023-06-14 16:56:26 +00:00
user_id = request.args.get("id")
2023-06-14 17:48:21 +00:00
c.execute(f"SELECT * FROM users WHERE id={user_id}")
user_name = c.fetchall()[0][1]
2023-06-14 17:36:30 +00:00
c.execute(f"DELETE FROM tags WHERE userid={user_id}")
c.execute(f"DELETE FROM users WHERE id={user_id}")
2023-06-09 22:09:52 +00:00
conn.commit()
2023-06-14 17:48:21 +00:00
return f'<p>Deleted user {user_name}</p><a href="/list">return to the tags and user list</a>'
2023-06-09 22:09:52 +00:00
2023-05-31 18:33:45 +00:00
@app.route("/adduser/user", methods=['GET'])
def adduser():
user = request.args.get("username")
c.execute("SELECT * FROM users WHERE username=%(user)s", {'user': user})
2023-05-31 18:33:45 +00:00
if c.fetchall() == []:
c.execute("INSERT or IGNORE INTO users (username, balance) VALUES (%(user)s, 0)", {'user': user})
2023-05-31 18:33:45 +00:00
conn.commit()
2023-05-31 19:23:40 +00:00
return 'Added user <a href="/list">user and tag list</a> <p>The creator of this website accepts no liability for any linguistic or technical errors!</p>'
2023-05-31 18:33:45 +00:00
else:
return '<p>User already exists</p> <a href="/list">user and tag list</a>'
2023-05-31 18:33:45 +00:00
@app.route("/change", methods=['GET'])
def change():
user_id = int(request.args.get("id"))
try:
change = int(request.args.get("change"))
except ValueError:
2023-06-09 17:53:27 +00:00
return '<p>Please enter a number!</p><a href="/list">tags and user list</a>'
c.execute(f"UPDATE users SET balance = balance + {change} WHERE id={user_id}")
conn.commit()
2023-05-31 18:33:45 +00:00
if change < 0:
text = "removed from"
change_text = change * -1
2023-05-31 18:33:45 +00:00
elif change > 0:
text = "added to"
2023-06-09 20:47:58 +00:00
change_text = change
2023-05-31 18:33:45 +00:00
elif change == 0:
return "<p>Nothing was done!</p>"
c.execute(f"SELECT * FROM users WHERE id={user_id}")
user = c.fetchall()[0][1]
return f'<p>{change_text} was {text} {user}</p> <a href="/list">back to the list</a>'
2023-05-31 18:33:45 +00:00
@app.route("/addtag", methods=['GET'])
def get_addtag_request():
global users
try:
user_id = int(request.args.get("id"))
except: #except im Normalen Code!
return "Wrong user id!"
2023-06-09 19:22:25 +00:00
session_id = uuid.uuid4()
2023-06-09 20:23:01 +00:00
session[id] = session_id
2023-06-09 19:22:25 +00:00
users.put([user_id, "add", session_id])
2023-05-31 18:33:45 +00:00
return render_template("addtag.html", user=user_id)
@socketio.on('addtag')
def request_addtag(data):
global finished
2023-06-14 19:35:11 +00:00
global message
2023-06-09 21:16:16 +00:00
join_room(session[id])
2023-05-31 18:33:45 +00:00
if len(users.queue) > 0:
user = users.queue[len(users.queue) - 1]
2023-06-09 19:22:25 +00:00
if user == [data["data"], "add", session[id]]:
2023-06-09 21:16:16 +00:00
socketio.emit("wait", "wait", to=session[id])
2023-05-31 18:33:45 +00:00
i = 0
2023-06-09 19:22:25 +00:00
while finished != [data["data"], "add", session[id]]:
2023-05-31 18:33:45 +00:00
time.sleep(1)
i += 1
if i > 20:
2023-06-09 21:16:16 +00:00
socketio.emit("error", "timeout", to=session[id])
2023-06-09 17:11:45 +00:00
notimportant = users.get()
2023-05-31 20:29:47 +00:00
break
else:
finished = None
2023-06-09 22:09:52 +00:00
c.execute(f"SELECT * FROM users WHERE id ={user[0]}")
2023-05-31 20:29:47 +00:00
username = c.fetchall()[0][1]
2023-06-14 19:35:11 +00:00
if message == "Tag already exists":
socketio.emit("finished", f"{message}")
else:
2023-06-14 19:46:10 +00:00
socketio.emit("finished", f"Added {message} to {username}", to=session[id])
2023-05-31 18:33:45 +00:00
else:
2023-06-09 21:16:16 +00:00
socketio.emit("busy", "busy", to=session[id])
2023-05-31 18:33:45 +00:00
else:
2023-06-09 21:19:11 +00:00
socketio.emit("error", "error", to=session[id])
leave_room(session[id])
2023-05-31 18:33:45 +00:00
2023-06-09 19:22:25 +00:00
@app.route("/removetag", methods=['GET'])
2023-06-09 19:26:17 +00:00
def get_removetag_request():
2023-06-09 19:22:25 +00:00
global users
try:
user_id = int(request.args.get("id"))
except: #except im Normalen Code!
return "Wrong user id!"
session_id = uuid.uuid4()
2023-06-09 20:59:30 +00:00
session[id] = session_id
2023-06-09 21:01:55 +00:00
users.put([user_id, "remove", session_id])
2023-06-09 19:22:25 +00:00
return render_template("removetag.html", user=user_id)
@socketio.on('removetag')
2023-06-09 19:26:17 +00:00
def request_removetag(data):
2023-06-09 19:22:25 +00:00
global finished
2023-06-14 19:35:11 +00:00
global message
2023-06-09 21:19:11 +00:00
join_room(session[id])
2023-06-09 19:22:25 +00:00
if len(users.queue) > 0:
2023-06-09 22:09:52 +00:00
queue_item = users.queue[len(users.queue) - 1]
2023-06-14 18:32:50 +00:00
user = queue_item[0]
2023-06-09 22:09:52 +00:00
if queue_item == [data["data"], "remove", session[id]]:
2023-06-09 21:19:11 +00:00
socketio.emit("wait", "wait", to=session[id])
2023-06-09 19:22:25 +00:00
i = 0
while finished != [data["data"], "remove", session[id]]:
time.sleep(1)
i += 1
if i > 20:
2023-06-09 21:19:11 +00:00
socketio.emit("error", "timeout", to=session[id])
2023-06-09 19:22:25 +00:00
notimportant = users.get()
break
else:
finished = None
c.execute(f"SELECT * FROM users WHERE id ={user}")
username = c.fetchall()[0][1]
2023-06-14 19:35:11 +00:00
if message == "Tag does not exist":
socketio.emit("finished", f"{message}")
else:
socketio.emit("finished", f"removed {message} from {username}")
2023-06-09 19:22:25 +00:00
else:
2023-06-09 21:19:11 +00:00
socketio.emit("busy", "busy", to=session[id])
2023-06-09 19:22:25 +00:00
else:
2023-06-09 21:19:11 +00:00
socketio.emit("error", "error", to=session[id])
leave_room(session[id])
2023-06-09 19:22:25 +00:00
2023-05-31 18:33:45 +00:00
#api
@app.route("/api/tag_id", methods=['GET'])
def get_id():
global finished
2023-06-14 19:39:13 +00:00
global message
2023-05-31 18:33:45 +00:00
tag_id = int(request.args.get("id"))
c.execute(f"SELECT * FROM tags WHERE tagid ={tag_id}")
2023-06-09 21:24:44 +00:00
tag_list = c.fetchall()
if users.qsize() > 0:
2023-06-09 19:22:25 +00:00
queue_item = users.get()
user = queue_item[0]
state = queue_item[1]
if state == "add":
2023-06-14 19:35:11 +00:00
c.execute(f"SELECT * FROM tags WHERE tagid={tag_id}")
if c.fetchall() != []:
message = "Tag already exists"
else:
c.execute(f"INSERT OR IGNORE INTO tags (tagid, userid) VALUES ({tag_id}, {user})")
message = tag_id
2023-06-09 19:22:25 +00:00
elif state == "remove":
2023-06-14 19:35:11 +00:00
c.execute(f"SELECT * FROM tags WHERE (tagid = {tag_id} AND userid = {user})")
2023-06-14 19:43:41 +00:00
tags = c.fetchall()
if tags != []:
2023-06-14 19:35:11 +00:00
c.execute(f"DELETE FROM tags WHERE (tagid = {tag_id} AND userid = {user}) ")
message = tag_id
else:
message = "Tag does not exist"
2023-05-31 18:33:45 +00:00
conn.commit()
2023-06-09 19:22:25 +00:00
finished = queue_item
2023-06-14 18:58:22 +00:00
socketio.emit("update", "update")
2023-05-31 18:33:45 +00:00
return make_response("True")
2023-06-09 21:24:44 +00:00
elif tag_list != []:
tag = tag_list[0]
if users.qsize() == 0:
c.execute(f"UPDATE users SET balance = balance - 1 WHERE id={tag[1]}")
conn.commit()
2023-06-14 18:58:22 +00:00
socketio.emit("update", "update")
2023-06-09 21:24:44 +00:00
return make_response("True")
2023-06-14 18:58:22 +00:00
socketio.emit("update", "update")
2023-05-31 18:33:45 +00:00
return make_response("False")
def main():
atexit.register(exit_handler)
2023-05-31 19:23:40 +00:00
socketio.run(app, host='0.0.0.0', port=5000)