7 Commits

Author SHA1 Message Date
oysteikt de20bad7dd remove conf.py 2025-03-19 18:47:23 +01:00
oysteikt 4bab5e7e21 treewide: fix brother-ql usage 2025-03-19 18:47:16 +01:00
oysteikt b85a6535fe shell.nix: add python with all packages 2025-03-19 18:14:42 +01:00
oysteikt 22a09b4177 README: add more information 2025-03-19 18:06:40 +01:00
oysteikt c39b15d1a8 .envrc: init 2025-03-19 17:50:48 +01:00
oysteikt 122ac2ab18 treewide: update everything nix 2025-03-19 17:50:14 +01:00
oysteikt 28228beccd pyproject.toml: remove invalid license
This license field was added without any of the earlier contributors
consent on accident. It is not valid
2025-03-17 21:03:55 +01:00
13 changed files with 149 additions and 103 deletions
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@@ -0,0 +1 @@
use flake
+28 -10
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@@ -2,13 +2,31 @@
EDB-system for PVVVV
## Hva er dette?
Dibbler er et system laget av PVVere for PVVere for å byttelåne både matvarer og godis.
Det er designet for en gammeldags VT terminal, og er laget for å være enkelt både å bruke og å hacke på.
Programmet er skrevet i Python, og bruker en sql database for å lagre data.
Samlespleiseboden er satt opp slik at folk kjøper inn varer, og får dibblerkreditt, og så kan man bruke
denne kreditten til å kjøpe ut andre varer. Det er ikke noen form for authentisering, så hele systemet er basert på tillit.
Det er anbefalt å koble en barkodeleser til systemet for å gjøre det enklere å både legge til og kjøpe varer.
## Kom i gang
Installer python, og lag og aktiver et venv. Installer så avhengighetene med `pip install`.
Deretter kan du kjøre programmet med
```console
python -m dibbler -c example-config.ini create-db
python -m dibbler -c example-config.ini loop
```
## Nix
### Hvordan kjøre
`nix run github:Prograrmvarverkstedet/dibbler`
### Bygge nytt image
### Bygge nytt image
For å bygge et image trenger du en builder som takler å bygge for arkitekturen du skal lage et image for.
@@ -16,16 +34,16 @@ For å bygge et image trenger du en builder som takler å bygge for arkitekturen
Flaket exposer en modul som autologger inn med en bruker som automatisk kjører dibbler, og setter opp et minimalistisk miljø.
Før du bygger imaget burde du endre conf.py lokalt til å inneholde instillingene dine. **NB: Denne kommer til å ligge i nix storen.**
Før du bygger imaget burde du kopiere og endre `example-config.ini` lokalt til å inneholde instillingene dine. **NB: Denne kommer til å ligge i nix storen, ikke si noe her som du ikke vil at moren din skal høre.**
Du kan også endre hvilken conf.py som blir brukt direkte i pakken eller i modulen.
Du kan også endre hvilken config-fil som blir brukt direkte i pakken eller i modulen.
Se eksempelet for hvordan skrot er satt opp i flake.nix
Se eksempelet for hvordan skrot er satt opp i `flake.nix` og `nix/skrott.nix`
### Bygge image for skrot
Skrot har et image definert i flake.nix:
1. endre conf.py
1. endre `example-config.ini`
2. `nix build .#images.skrot`
3. ???
4. non-profit
4. non-profit
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@@ -1,13 +0,0 @@
db_url = "postgresql://robertem@127.0.0.1/pvvvv"
quit_allowed = True
stop_allowed = False
show_tracebacks = True
input_encoding = "utf8"
low_credit_warning_limit = -100
user_recent_transaction_limit = 100
# See https://pypi.org/project/brother_ql/ for label types
# Set rotate to False for endless labels
label_type = "62"
label_rotate = False
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@@ -1,4 +0,0 @@
{ pkgs ? import <nixos-unstable> { } }:
{
dibbler = pkgs.callPackage ./nix/dibbler.nix { };
}
+5 -4
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@@ -2,7 +2,7 @@ import os
from PIL import ImageFont
from barcode.writer import ImageWriter, mm2px
from brother_ql.devicedependent import label_type_specs
from brother_ql.labels import ALL_LABELS
def px2mm(px, dpi=300):
@@ -12,14 +12,15 @@ def px2mm(px, dpi=300):
class BrotherLabelWriter(ImageWriter):
def __init__(self, typ="62", max_height=350, rot=False, text=None):
super(BrotherLabelWriter, self).__init__()
assert typ in label_type_specs
label = next([l for l in ALL_LABELS if l.identifier == typ])
assert label is not None
self.rot = rot
if self.rot:
self._h, self._w = label_type_specs[typ]["dots_printable"]
self._h, self._w = label.dots_printable
if self._w == 0 or self._w > max_height:
self._w = min(max_height, self._h / 2)
else:
self._w, self._h = label_type_specs[typ]["dots_printable"]
self._w, self._h = label.dots_printable
if self._h == 0 or self._h > max_height:
self._h = min(max_height, self._w / 2)
self._xo = 0.0
+6 -4
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@@ -2,9 +2,10 @@ import os
import datetime
import barcode
from brother_ql import BrotherQLRaster, create_label
from brother_ql.brother_ql_create import create_label
from brother_ql.raster import BrotherQLRaster
from brother_ql.backends import backend_factory
from brother_ql.devicedependent import label_type_specs
from brother_ql.labels import ALL_LABELS
from PIL import Image, ImageDraw, ImageFont
from .barcode_helpers import BrotherLabelWriter
@@ -17,10 +18,11 @@ def print_name_label(
label_type="62",
printer_type="QL-700",
):
label = next([l for l in ALL_LABELS if l.identifier == label_type])
if not rotate:
width, height = label_type_specs[label_type]["dots_printable"]
width, height = label.dots_printable
else:
height, width = label_type_specs[label_type]["dots_printable"]
height, width = label.dots_printable
font_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "ChopinScript.ttf")
fs = 2000
Generated
+12 -11
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@@ -5,31 +5,32 @@
"systems": "systems"
},
"locked": {
"lastModified": 1692799911,
"narHash": "sha256-3eihraek4qL744EvQXsK1Ha6C3CR7nnT8X2qWap4RNk=",
"lastModified": 1731533236,
"narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "f9e7cf818399d17d347f847525c5a5a8032e4e44",
"rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
"id": "flake-utils",
"type": "indirect"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1693145325,
"narHash": "sha256-Gat9xskErH1zOcLjYMhSDBo0JTBZKfGS0xJlIRnj6Rc=",
"lastModified": 1742288794,
"narHash": "sha256-Txwa5uO+qpQXrNG4eumPSD+hHzzYi/CdaM80M9XRLCo=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "cddebdb60de376c1bdb7a4e6ee3d98355453fe56",
"rev": "b6eaf97c6960d97350c584de1b6dcff03c9daf42",
"type": "github"
},
"original": {
"id": "nixpkgs",
"type": "indirect"
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
+39 -51
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@@ -1,77 +1,65 @@
{
description = "Dibbler samspleisebod";
inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system: let
outputs = { self, nixpkgs, flake-utils }: let
inherit (nixpkgs) lib;
systems = [
"x86_64-linux"
"aarch64-linux"
"x86_64-darwin"
"aarch64-darwin"
];
forAllSystems = f: lib.genAttrs systems (system: let
pkgs = nixpkgs.legacyPackages.${system};
in {
packages = {
in f system pkgs);
in {
packages = forAllSystems (system: pkgs: {
default = self.packages.${system}.dibbler;
dibbler = pkgs.callPackage ./nix/dibbler.nix {
python3Packages = pkgs.python311Packages;
python3Packages = pkgs.python312Packages;
};
};
skrot = self.nixosConfigurations.skrot.config.system.build.sdImage;
});
apps = {
apps = forAllSystems (system: pkgs: {
default = self.apps.${system}.dibbler;
dibbler = flake-utils.lib.mkApp {
drv = self.packages.${system}.dibbler;
};
};
});
devShells = {
default = self.devShells.${system}.dibbler;
dibbler = pkgs.mkShell {
packages = with pkgs; [
python311Packages.black
ruff
];
overlays = {
default = self.overlays.dibbler;
dibbler = final: prev: {
inherit (self.packages.${prev.system}) dibbler;
};
};
})
//
{
# Note: using the module requires that you have applied the
# overlay first
devShells = forAllSystems (system: pkgs: {
default = self.devShells.${system}.dibbler;
dibbler = pkgs.callPackage ./nix/shell.nix {
python = pkgs.python312;
};
});
# Note: using the module requires that you have applied the overlay first
nixosModules.default = import ./nix/module.nix;
images.skrot = self.nixosConfigurations.skrot.config.system.build.sdImage;
nixosConfigurations.skrot = nixpkgs.lib.nixosSystem {
nixosConfigurations.skrot = nixpkgs.lib.nixosSystem (rec {
system = "aarch64-linux";
pkgs = import nixpkgs {
inherit system;
overlays = [ self.overlays.dibbler ];
};
modules = [
(nixpkgs + "/nixos/modules/installer/sd-card/sd-image-aarch64.nix")
self.nixosModules.default
({...}: {
system.stateVersion = "22.05";
networking = {
hostName = "skrot";
domain = "pvv.ntnu.no";
nameservers = [ "129.241.0.200" "129.241.0.201" ];
defaultGateway = "129.241.210.129";
interfaces.eth0 = {
useDHCP = false;
ipv4.addresses = [{
address = "129.241.210.235";
prefixLength = 25;
}];
};
};
# services.resolved.enable = true;
# systemd.network.enable = true;
# systemd.network.networks."30-network" = {
# matchConfig.Name = "*";
# DHCP = "no";
# address = [ "129.241.210.235/25" ];
# gateway = [ "129.241.210.129" ];
# };
})
./nix/skrott.nix
];
};
});
};
}
+5 -1
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@@ -4,11 +4,15 @@
}:
python3Packages.buildPythonApplication {
pname = "dibbler";
version = "unstable-2021-09-07";
version = "unstable";
src = lib.cleanSource ../.;
format = "pyproject";
# brother-ql is breaky breaky
# https://github.com/NixOS/nixpkgs/issues/285234
dontCheckRuntimeDeps = true;
nativeBuildInputs = with python3Packages; [ setuptools ];
propagatedBuildInputs = with python3Packages; [
brother-ql
+8 -3
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@@ -2,15 +2,20 @@
cfg = config.services.dibbler;
in {
options.services.dibbler = {
enable = lib.mkEnableOption "dibbler, the little kiosk computer";
package = lib.mkPackageOption pkgs "dibbler" { };
config = lib.mkOption {
default = ../conf.py;
type = lib.types.path;
description = "Path to the configuration file.";
default = ../example-config.ini;
};
};
config = let
screen = "${pkgs.screen}/bin/screen";
in {
in lib.mkIf cfg.enable {
boot = {
consoleLogLevel = 0;
enableContainers = false;
@@ -69,7 +74,7 @@ in {
console.keyMap = "no";
programs.command-not-found.enable = false;
i18n.supportedLocales = [ "en_US.UTF-8/UTF-8" ];
environment.noXlibs = true;
# environment.noXlibs = true;
documentation = {
info.enable = false;
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@@ -0,0 +1,18 @@
{
mkShell,
python,
ruff,
}:
mkShell {
packages = [
ruff
(python.withPackages (ps: with ps; [
brother-ql
matplotlib
psycopg2
python-barcode
sqlalchemy
]))
];
}
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@@ -0,0 +1,27 @@
{...}: {
system.stateVersion = "25.05";
services.dibbler.enable = true;
networking = {
hostName = "skrot";
domain = "pvv.ntnu.no";
nameservers = [ "129.241.0.200" "129.241.0.201" ];
defaultGateway = "129.241.210.129";
interfaces.eth0 = {
useDHCP = false;
ipv4.addresses = [{
address = "129.241.210.235";
prefixLength = 25;
}];
};
};
# services.resolved.enable = true;
# systemd.network.enable = true;
# systemd.network.networks."30-network" = {
# matchConfig.Name = "*";
# DHCP = "no";
# address = [ "129.241.210.235/25" ];
# gateway = [ "129.241.210.129" ];
# };
}
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@@ -8,7 +8,6 @@ authors = []
description = "EDB-system for PVV"
readme = "README.md"
requires-python = ">=3.11"
license = {text = "BSD-3-Clause"}
classifiers = [
"Programming Language :: Python :: 3",
]
@@ -32,4 +31,3 @@ line-length = 100
[tool.ruff]
line-length = 100