LAN-Party Manager

Tested on Windows 10/11 and Linux Debian 11/Ubuntu 22.04

• Features
• Requirements
• Required config
• Installation
• Telegram Commands
  • User Commands
  • Admin Commands
• API
  • WebServer
  • PlugServer
  • WebSocket
• Permissions
• NPM Scripts
• PDF Generator

Features

• Member regestration & administration
• Powerplug monitoring & administration
• Buffet Selection & Managment
• Advanced permission and group managment with custom groups
• Pushnotifications (via Telegram)
• Dynamic cost calculation by user
• LAN Guests can add sub-users to their account with custom permissions and budget
• Food order managment
• Fully translated*
• Build in monitoring, will notify if something is wrong with web, telegram or plugclients.
• Realtime Logs available via websocket
• Invoices
• Donations

*German**, English, Italian**, French, Ukrainian, Bavarian**, Upper Austrian**
**Translated by a native speaker of that language.

Requirements

• NodeJS 16 or above
• PostgreSQL
• PM2 Process Manager
• InfluxDB 2.0 (Optional)

Required config

There are multiple configs available in the config folder. You have to modify some of them to get the application running. mainconfig.json

{
    "SudoUser": "206921999", // Telegram Userid where some permission checks are skipped
    "LanName": "Sommerlan 2021", // Name of the LAN-Party (Or whatever you use this project for)
    "LanDauer": 8, // Duration of the LAN-Party in days
    "RegTokenLength": 32, // Leave it as is, its good enoth for 2022
    "WebTokenLength": 64, // Leave it as is, its good enoth for 2022
    "KontoInhaber": "Viktor", // Name of the account holder
    "KontoIban": "AT....", // IBAN of the account
    "KontoBank": "Österreichische Bank lol", // Name of the bank
    "Verwendungszweg": "Lan2021", // Purpose of the payment
    "LanChat": -1001675639034 // Telegram Chatid where all users are in (Notification Chat)
}

Please do NOT use float values in your prices, use integers instead.
preisliste.json

{   
    "FixKostenProTag": 1875, // Price that will be added per day of the stay to pay in advance. (In cents)
    "PauschalKosten": {
        "Wasser": {
            "Preis": 100, // Extra costs for water the user used to shower / toilet (In cents)
            "Beschreibung": "Wasserpauschale" // Key for the translator, only modify if you know what you are doing
        },
        "Strom": {
            "Preis": 500, // Extra costs for electricity the user used for light (In cents)
            "Beschreibung": "Strompauschale" // Key for the translator, only modify if you know what you are doing
        },
        "Verbrauchsgüter": {
            "Preis": 400, // Extra costs for consumables (Toiletpaper, Soap, etc) the user used (In cents)
            "Beschreibung": "Verbrauchsgüterpauschale" // Key for the translator, only modify if you know what you are doing
        },
        "Netzwerk": {
            "Preis": 500, // Extra costs for the network the user used (In cents)
            "Beschreibung": "Netzwerkpauschale" // Key for the translator, only modify if you know what you are doing
        },
        "StromKWH": {
            "Preis": 1000, // Cost per kwh thats used by his powerplug (In cents)
            "Beschreibung": "KostenKWH" // Key for the translator, only modify if you know what you are doing
        }
    },
    "SnackBar": {
		//Add as many items as you like, those are part of your buffet (Like a snack and minibar)
	"Spende": {
            "Name": "Spende", // Name of the item
            "Hersteller": "EBG.PW", // Manufacturer of the item
            "Preis": 100, // Price of the item (per item, in cents)
            "Menge": 500 // Amount of items available
        }
	}
}

List all your powerplugs here, you can define as many controlers as you like with any amount of plugs.
Requirements: IP adresses MUST be available buy the software called plugclient.
The token is used to authenticate the plugclient!
plugsconfig.json

{
    "conrolpers": [
        {
            "ControlerName": "Home",
            "token": "HomeTs",
            "Plugs": [
                {
                    "IP": "192.168.5.55"
                },
                {
                    "IP": "192.168.5.56"
                },
                {
                    "IP": "192.168.5.57"
                },
                {
                    "IP": "192.168.5.58"
                },
                {
                    "IP": "192.168.10.101"
                }
            ]
        }
    ]
}

Installation

• Clone this repo
• Check the "Required config" section of the readme
• Run npm run install and follow the instructions
• Run /loadplugs in Telegram as admin
• Run /loadprices in Telegram as admin
• Build the plugclient (Or use the prebuild one)
• Run the plugclient plugclient -t <token> or use plugclient -h for more options

Telegram Commands

User

• /start - Start the registration process
• /hauptmenu - Show the main menu

Admin

• /admin [add/rem/list] - Add, remove or list admins
• /loadplugs - Load all powerplugs from the config
• /loadprices - Load all prices from the config
• /geninvoices - Generate invoices for all users

API

WebServer

Methode	Route	Permissions	Parameter	Description
POST	/check	-	-	Will check if your token is valid

PlugServer

Methode	Route	Permissions	Parameter	Description
GET	/	-	-	Show Stats of the Relay
GET	/raw	-	-	Show Raw Data of the Relay

WebSocket

You can subscribe to the following events without any authentification:
Route /webuser, Payload: {"event": "subscribe_totalpower", "data_payload": {}} this will push you total power usage.
You can subscribe to the applications log with your webtoken as authentication:
Router /webuser, Payload {"event": "subscribe_logs", "data_payload": {"webtoken": "Your Admin Webtoken"}} you can also add the ID parameter to subscribe to a specific pm2_process log.

Permissions

Every route or group of routes got a set permission, a list is here: Admin:

Permission	Description
admin_all	Permissions to everything
admin_bestellungen	Can manage group food orders
admin_finanzen	Can see money related information
admin_inventory	Can see the entire inventora and donations made
admin_strom	Can set the state of every plug and can request them
admin_user	Can manage users
admin_permissions	Can manage permissions
admin_plugs	Can manage plugs

User:

Permission	Description
user_bestellungen	Can order food if got the orderid
user_finanzen	Can see his own money
user_inventory	Can see inventory and donations
user_strom	Can see his own powerusage
user_user	Can see other party members
user_subadmin	Can manage his guests
sub_user	To track if its a subuser, do not give this to normal users!

NPM Scripts

Script	Description
install	Install all dependencies and setup pm2
addadmin	Give the mainconfig.superuser his admin permissions
location	Add a plug location (SHOULD BE DONE VIA CONFIG!)

PDF Generator

You can use the PDF Generator to generate a PDF by following the struct:

struct PDFTemplate {
	username string [required]
	userid string [required]
	headline string [required]
	date string [required]
	items []struct {
		artikel string [required]
		priceper string [required]
		amount string [required]
		price string [required]
	} [required]
}

You need to generate config.json in the same direcotry as the binary. The first element of the items[] will be used as the header of the table. The last 3 will be used as the footer of the table. (Sum, Tax, etc)