.gitignore

@@ -1,2 +1,4 @@
 result
 result-*
+
+dist

ALTER

@@ -1,30 +0,0 @@
-torjehoa_dibblerdummy=> ALTER TABLE products ADD stock integer;
-
-    Table "torjehoa_dibblerdummy.products"
-  Column  |         Type          | Modifiers 
-----------+-----------------------+-----------
- bar_code | character varying(13) | not null
- name     | character varying(45) | 
- price    | integer               | 
-Indexes:
-    "products_pkey" PRIMARY KEY, btree (bar_code)
-
-torjehoa_dibblerdummy=> ALTER TABLE products ADD stock integer;
-ALTER TABLE
-torjehoa_dibblerdummy=> UPDATE products SET stock = 0;
-UPDATE 102
-torjehoa_dibblerdummy=> ALTER TABLE products ALTER stock SET NOT NULL;
-ALTER TABLE
-torjehoa_dibblerdummy=> \d products
-    Table "torjehoa_dibblerdummy.products"
-  Column  |         Type          | Modifiers 
-----------+-----------------------+-----------
- bar_code | character varying(13) | not null
- name     | character varying(45) | 
- price    | integer               | 
- stock    | integer               | not null
-Indexes:
-    "products_pkey" PRIMARY KEY, btree (bar_code)
-
-torjehoa_dibblerdummy=> 
-

default.nix

@@ -1,7 +1,4 @@
 { pkgs ? import <nixos-unstable> { } }:
-
+{
-rec {
-
   dibbler = pkgs.callPackage ./nix/dibbler.nix { };
-
 }

dibbler/cli.py

@@ -0,0 +1,24 @@
+import argparse
+
+from dibbler.conf import config
+
+parser = argparse.ArgumentParser()
+
+parser.add_argument(
+    "-c",
+    "--config",
+    help="Path to the config file",
+    type=str,
+    required=False,
+)
+
+def main():
+    args = parser.parse_args()
+    config.read(args.config)
+
+    import dibbler.text_based as text_based
+
+    text_based.main()
+
+if __name__ == "__main__":
+    main()

dibbler/conf.py

@@ -0,0 +1,6 @@
+# This module is supposed to act as a singleton and be filled
+# with config variables by cli.py
+
+import configparser
+
+config = configparser.ConfigParser()

dibbler/helpers.py

@@ -1,10 +1,12 @@
-from db import *
-from sqlalchemy import or_, and_
 import pwd
 import subprocess
 import os
 import signal
 
+from sqlalchemy import or_, and_
+
+from .models.db import *
+
 def search_user(string, session, ignorethisflag=None):
     string = string.lower()
     exact_match = session.query(User).filter(or_(User.name == string, User.card == string, User.rfid == string)).first()

dibbler/makedb.py

@@ -1,4 +1,4 @@
 #!/usr/bin/python
-import db
+from .models.db import db
 
 db.Base.metadata.create_all(db.engine)

dibbler/menus/addstock.py

@@ -1,8 +1,15 @@
 from math import ceil
 
 import sqlalchemy
-from db import Product, User, Transaction, PurchaseEntry, Purchase
+
-from text_interface.helpermenus import Menu
+from dibbler.models.db import (
+    Product,
+    Purchase,
+    PurchaseEntry,
+    Transaction,
+    User,
+)
+from .helpermenus import Menu
 
 
 class AddStockMenu(Menu):

dibbler/menus/buymenu.py

@@ -1,7 +1,15 @@
-import conf
 import sqlalchemy
-from db import User, Purchase, PurchaseEntry, Transaction, Product
+
-from text_interface.helpermenus import Menu
+from dibbler.conf import config
+from dibbler.models.db import (
+    Product,
+    Purchase,
+    PurchaseEntry,
+    Transaction,
+    User,
+)
+
+from .helpermenus import Menu
 
 
 class BuyMenu(Menu):
@@ -29,7 +37,7 @@ When finished, write an empty line to confirm the purchase.\n'''
         """
         assert isinstance(user, User)
 
-        return user.credit > conf.low_credit_warning_limit
+        return user.credit > config.getint('limits', 'low_credit_warning_limit')
 
     def low_credit_warning(self, user, timeout=False):
         assert isinstance(user, User)
@@ -49,7 +57,7 @@ When finished, write an empty line to confirm the purchase.\n'''
         print("***********************************************************************")
         print("***********************************************************************")
         print("")
-        print(f"USER {user.name} HAS LOWER CREDIT THAN {conf.low_credit_warning_limit:d}.")
+        print(f"USER {user.name} HAS LOWER CREDIT THAN {config.getint('limits', 'low_credit_warning_limit'):d}.")
         print("THIS PURCHASE WILL CHARGE YOUR CREDIT TWICE AS MUCH.")
         print("CONSIDER PUTTING MONEY IN THE BOX TO AVOID THIS.")
         print("")
@@ -158,8 +166,8 @@ When finished, write an empty line to confirm the purchase.\n'''
             for t in self.purchase.transactions:
                 if not t.user.is_anonymous():
                     print(f"User {t.user.name}'s credit is now {t.user.credit:d} kr")
-                    if t.user.credit < conf.low_credit_warning_limit:
+                    if t.user.credit < config.getint('limits', 'low_credit_warning_limit'):
-                        print(f'USER {t.user.name} HAS LOWER CREDIT THAN {conf.low_credit_warning_limit:d},',
+                        print(f'USER {t.user.name} HAS LOWER CREDIT THAN {config.getint("limits", "low_credit_warning_limit"):d},',
                               'AND SHOULD CONSIDER PUTTING SOME MONEY IN THE BOX.')
 
         # Superfast mode skips a linebreak for some reason.

dibbler/menus/editing.py

@@ -1,6 +1,7 @@
 import sqlalchemy
-from db import User, Product
+
-from text_interface.helpermenus import Menu, Selector
+from dibbler.models.db import User, Product
+from .helpermenus import Menu, Selector
 
 __all__ = ["AddUserMenu", "AddProductMenu", "EditProductMenu", "AdjustStockMenu", "CleanupStockMenu", "EditUserMenu"]
 

dibbler/menus/helpermenus.py

@@ -5,10 +5,20 @@ import re
 import sys
 from select import select
 
-import conf
+from dibbler.models.db import User, Session
-from db import User, Session
+from dibbler.helpers import (
-from helpers import search_user, search_product, guess_data_type, argmax
+    search_user,
-from text_interface import context_commands, local_help_commands, help_commands, exit_commands
+    search_product,
+    guess_data_type,
+    argmax,
+)
+
+from . import (
+    context_commands,
+    local_help_commands,
+    help_commands,
+    exit_commands,
+)
 
 
 class ExitMenu(Exception):

dibbler/menus/mainmenu.py

@@ -4,11 +4,12 @@ import os
 import random
 import sys
 
-from db import Session
+from dibbler.models.db import Session
-from text_interface import faq_commands, restart_commands
+
-from text_interface.buymenu import BuyMenu
+from . import faq_commands, restart_commands
-from text_interface.faq import FAQMenu
+from .buymenu import BuyMenu
-from text_interface.helpermenus import Menu
+from .faq import FAQMenu
+from .helpermenus import Menu
 
 
 def restart():

dibbler/menus/miscmenus.py

@@ -1,8 +1,10 @@
-import conf
 import sqlalchemy
-from db import Transaction, Product, User
+
-from helpers import less
+from dibbler.conf import config
-from text_interface.helpermenus import Menu, Selector
+from dibbler.models.db import Transaction, Product, User
+from dibbler.helpers import less
+
+from .helpermenus import Menu, Selector
 
 
 class TransferMenu(Menu):
@@ -53,12 +55,12 @@ class ShowUserMenu(Menu):
         print(f'Credit: {user.credit} kr')
         selector = Selector(f'What do you want to know about {user.name}?',
                             items=[('transactions', 'Recent transactions (List of last ' + str(
-                                conf.user_recent_transaction_limit) + ')'),
+                                config.getint('limits', 'user_recent_transaction_limit')) + ')'),
                                    ('products', f'Which products {user.name} has bought, and how many'),
                                    ('transactions-all', 'Everything (List of all transactions)')])
         what = selector.execute()
         if what == 'transactions':
-            self.print_transactions(user, conf.user_recent_transaction_limit)
+            self.print_transactions(user, config.getint('limits', 'user_recent_transaction_limit'))
         elif what == 'products':
             self.print_purchased_products(user)
         elif what == 'transactions-all':

dibbler/menus/printermenu.py

@@ -0,0 +1,45 @@
+import re
+
+from dibbler.conf import config
+from dibbler.models.db import Product, User
+from dibbler.printer_helpers import print_bar_code, print_name_label
+
+from .helpermenus import Menu
+
+
+class PrintLabelMenu(Menu):
+    def __init__(self):
+        Menu.__init__(self, 'Print a label', uses_db=True)
+        self.help_text = '''
+Prints out a product bar code on the printer
+
+Put it up somewhere in the vicinity.
+'''
+
+    def _execute(self):
+        self.print_header()
+
+        thing = self.input_thing('Product/User')
+
+        if isinstance(thing, Product):
+            if re.match(r"^[0-9]{13}$", thing.bar_code):
+                bar_type = "ean13"
+            elif re.match(r"^[0-9]{8}$", thing.bar_code):
+                bar_type = "ean8"
+            else:
+                bar_type = "code39"
+            print_bar_code(
+                thing.bar_code,
+                thing.name,
+                barcode_type=bar_type,
+                rotate=config.getboolean('printer', 'rotate'),
+                printer_type="QL-700",
+                label_type=config.get('printer', 'label_type'),
+            )
+        elif isinstance(thing, User):
+            print_name_label(
+                text=thing.name,
+                label_type=config.get('printer', 'label_type'),
+                rotate=config.getboolean('printer', 'rotate'),
+                printer_type="QL-700"
+            )

dibbler/menus/stats.py

@@ -1,10 +1,10 @@
-import sqlalchemy
+from sqlalchemy import desc, func
-from db import PurchaseEntry, Product, User
+
-from helpers import less
+from dibbler.helpers import less
-from sqlalchemy import desc
+from dibbler.models.db import PurchaseEntry, Product, User
-from sqlalchemy import func
+from dibbler.statistikkHelpers import statisticsTextOnly
-from statistikkHelpers import statisticsTextOnly
+
-from text_interface.helpermenus import Menu
+from .helpermenus import Menu
 
 __all__ = ["ProductPopularityMenu", "ProductRevenueMenu", "BalanceMenu", "LoggedStatisticsMenu"]
 
@@ -77,8 +77,8 @@ class BalanceMenu(Menu):
         for p in product_list:
             total_value += p.stock * p.price
 
-        total_positive_credit = self.session.query(sqlalchemy.func.sum(User.credit)).filter(User.credit > 0).first()[0]
+        total_positive_credit = self.session.query(func.sum(User.credit)).filter(User.credit > 0).first()[0]
-        total_negative_credit = self.session.query(sqlalchemy.func.sum(User.credit)).filter(User.credit < 0).first()[0]
+        total_negative_credit = self.session.query(func.sum(User.credit)).filter(User.credit < 0).first()[0]
 
         total_credit = total_positive_credit + total_negative_credit
         total_balance = total_value - total_credit

dibbler/models/db.py

@@ -1,15 +1,16 @@
+from math import ceil, floor
+import datetime
+
 from sqlalchemy import Column, Integer, String, ForeignKey, create_engine, DateTime, Boolean
 from sqlalchemy.orm import sessionmaker, relationship, backref
 from sqlalchemy.ext.declarative import declarative_base
-from math import ceil, floor
-import datetime
-import conf
 
-engine = create_engine(conf.db_url)
+from dibbler.conf import config
+
+engine = create_engine(config.get('database', 'url'))
 Base = declarative_base()
 Session = sessionmaker(bind=engine)
 
-
 class User(Base):
     __tablename__ = 'users'
     name = Column(String(10), primary_key=True)

dibbler/printer_helpers.py

@@ -1,16 +1,13 @@
 import os
+import datetime
 
 import barcode
-import datetime
+from brother_ql import BrotherQLRaster, create_label
-from PIL import Image
-from PIL import ImageDraw
-from PIL import ImageFont
-from brother_ql import BrotherQLRaster
-from brother_ql import create_label
 from brother_ql.backends import backend_factory
 from brother_ql.devicedependent import label_type_specs
+from PIL import Image, ImageDraw, ImageFont
 
-from barcode_helpers import BrotherLabelWriter
+from .barcode_helpers import BrotherLabelWriter
 
 
 def print_name_label(text, margin=10, rotate=False, label_type="62", printer_type="QL-700",):

dibbler/scripts/slabbedasker.py

@@ -0,0 +1,15 @@
+#!/usr/bin/python
+
+from dibbler.models.db import *
+
+def main():
+  # Start an SQL session
+  session=Session()
+  # Let's find all users with a negative credit
+  slabbedasker=session.query(User).filter(User.credit<0).all()
+
+  for slubbert in slabbedasker:
+    print(f"{slubbert.name}, {slubbert.credit}")
+
+if __name__ == '__main__':
+  main()

dibbler/scripts/statistikk.py

@@ -0,0 +1,203 @@
+#! /usr/bin/env python
+
+# -*- coding: UTF-8 -*-
+import matplotlib.pyplot as plt
+import matplotlib.dates as mdates
+
+from dibbler.statistikkHelpers import *
+
+def getInputType():
+  inp = 0
+  while not (inp == '1' or inp == '2' or inp == '3' or inp == '4'):
+    print('type 1 for user-statistics')
+    print('type 2 for product-statistics')
+    print('type 3 for global-statistics')
+    print('type 4 to enter loop-mode')
+    inp = input('')
+  return int(inp)
+
+def getDateFile(date, n):
+  try:
+    if n==0:
+      inp = input('start date? (yyyy-mm-dd) ')
+    elif n==-1:
+      inp = input('end date? (yyyy-mm-dd) ')
+    year = inp.partition('-')
+    month = year[2].partition('-')
+    return datetime.date(int(year[0]), int(month[0]), int(month[2]))
+  except:
+    print('invalid date, setting start start date')
+    if n==0:
+      print('to date found on first line')
+    elif n==-1:
+      print('to date found on last line')
+    print(date)
+    return datetime.date(int(date.partition('-')[0]), int(date.partition('-')[2].partition('-')[0]), int(date.partition('-')[2].partition('-')[2]))
+
+def dateToDateNumFile(date, startDate):
+  year = date.partition('-')
+  month = year[2].partition('-')
+  day =  datetime.date(int(year[0]), int(month[0]), int(month[2]))
+  deltaDays = day-startDate
+  return int(deltaDays.days), day.weekday()
+
+def getProducts(products):
+  product = []
+  products = products.partition('¤')
+  product.append(products[0])
+  while (products[1]=='¤'):
+    products = products[2].partition('¤')
+    product.append(products[0])
+  return product
+
+
+def piePlot(dictionary, n):
+  keys = []
+  values = []
+  i=0
+  for key in sorted(dictionary, key=dictionary.get, reverse=True):
+    values.append(dictionary[key])
+    if i<n:
+      keys.append(key)
+      i += 1
+    else:
+      keys.append('')
+  plt.pie(values, labels=keys)
+
+
+def datePlot(array, dateLine):
+  if (not array == []):
+    plt.bar(dateLine, array)
+    plt.gca().xaxis.set_major_formatter(mdates.DateFormatter('%b'))
+
+def dayPlot(array, days):
+  if (not array == []):
+    for i in range(7):
+      array[i]=array[i]*7.0/days
+    plt.bar(list(range(7)), array)
+    plt.xticks(list(range(7)),['      mon','      tue','      wed','      thu','      fri','      sat','      sun'])
+
+def graphPlot(array, dateLine):
+  if (not array == []):
+    plt.plot(dateLine, array)
+    plt.gca().xaxis.set_major_formatter(mdates.DateFormatter('%b'))
+
+
+def plotUser(database, dateLine, user, n):
+  printUser(database, dateLine, user, n)
+  plt.subplot(221)
+  piePlot(database.personVareAntall[user], n)
+  plt.xlabel('antall varer kjøpt gjengitt i antall')
+  plt.subplot(222)
+  datePlot(database.personDatoVerdi[user], dateLine)
+  plt.xlabel('penger brukt over dato')
+  plt.subplot(223)
+  piePlot(database.personVareVerdi[user], n)
+  plt.xlabel('antall varer kjøpt gjengitt i verdi')
+  plt.subplot(224)
+  dayPlot(database.personUkedagVerdi[user], len(dateLine))
+  plt.xlabel('forbruk over ukedager')
+  plt.show()
+
+
+def plotProduct(database, dateLine, product, n):
+  printProduct(database, dateLine, product, n)
+  plt.subplot(221)
+  piePlot(database.varePersonAntall[product], n)
+  plt.xlabel('personer som har handler produktet')
+  plt.subplot(222)
+  datePlot(database.vareDatoAntall[product], dateLine)
+  plt.xlabel('antall produkter handlet per dag')
+  #plt.subplot(223)
+  plt.subplot(224)
+  dayPlot(database.vareUkedagAntall[product], len(dateLine))
+  plt.xlabel('antall over ukedager')
+  plt.show()
+
+def plotGlobal(database, dateLine, n):
+  printGlobal(database, dateLine, n)
+  plt.subplot(231)
+  piePlot(database.globalVareVerdi, n)
+  plt.xlabel('varer kjøpt gjengitt som verdi')
+  plt.subplot(232)
+  datePlot(database.globalDatoForbruk, dateLine)
+  plt.xlabel('forbruk over dato')
+  plt.subplot(233)
+  graphPlot(database.pengebeholdning, dateLine)
+  plt.xlabel('pengebeholdning over tid (negativ verdi utgjør samlet kreditt)')
+  plt.subplot(234)
+  piePlot(database.globalPersonForbruk, n)
+  plt.xlabel('penger brukt av personer')
+  plt.subplot(235)
+  dayPlot(database.globalUkedagForbruk, len(dateLine))
+  plt.xlabel('forbruk over ukedager')
+  plt.show()
+
+
+def alt4menu(database, dateLine, useDatabase):
+  n=10
+  while 1:
+    print('\n1: user-statistics, 2: product-statistics, 3:global-statistics, n: adjust amount of data shown q:quit')
+    try:
+      inp = input('')
+    except:
+      continue
+    if inp == 'q':
+      break
+    elif inp == '1':
+      if i=='0':
+        user = input('input full username: ')
+      else:
+        user = getUser()
+      plotUser(database, dateLine, user, n)
+    elif inp == '2':
+      if i=='0':
+        product = input('input full product name: ')
+      else:
+        product = getProduct()
+      plotProduct(database, dateLine, product, n)
+    elif inp == '3':
+      plotGlobal(database, dateLine, n)
+    elif inp == 'n':
+      try:
+        n=int(input('set number to show '));
+      except:
+        pass
+
+def main():
+  inputType=getInputType()
+  i = input('0:fil, 1:database \n? ')
+  if (inputType == 1):
+    if i=='0':
+      user = input('input full username: ')
+    else:
+      user = getUser()
+    product = ''
+  elif (inputType == 2):
+    if i=='0':
+      product = input('input full product name: ')
+    else:
+      product = getProduct()
+    user = ''
+  else :
+    product = ''
+    user = ''
+  if i=='0':
+    inputFile=input('logfil? ')
+    if inputFile=='':
+      inputFile='default.dibblerlog'
+    database, dateLine = buildDatabaseFromFile(inputFile, inputType, product, user)
+  else:
+    database, dateLine = buildDatabaseFromDb(inputType, product, user)
+
+  if (inputType==1):
+    plotUser(database, dateLine, user, 10)
+  if (inputType==2):
+    plotProduct(database, dateLine, product, 10)
+  if (inputType==3):
+    plotGlobal(database, dateLine, 10)
+  if (inputType==4):
+    alt4menu(database, dateLine, i)
+
+if __name__ == '__main__':
+  main()

dibbler/statistikkHelpers.py

@@ -1,11 +1,11 @@
 #! /usr/bin/env python
 # -*- coding: UTF-8 -*-
+
 import datetime
 from collections import defaultdict
-import operator
+
-from helpers import *
+from .helpers import *
-import sys
+from .models.db import *;
-import db
 
 def getUser():
 	while 1:

dibbler/text_based.py

@@ -5,26 +5,36 @@ import random
 import sys
 import traceback
 
-from helpers import *
+from .helpers import *
-from text_interface.addstock import AddStockMenu
+from .menus.addstock import AddStockMenu
-from text_interface.buymenu import BuyMenu
+from .menus.buymenu import BuyMenu
-from text_interface.editing import *
+from .menus.editing import *
-from text_interface.faq import FAQMenu
+from .menus.faq import FAQMenu
-from text_interface.helpermenus import Menu
+from .menus.helpermenus import Menu
-from text_interface.mainmenu import MainMenu
+from .menus.mainmenu import MainMenu
-from text_interface.miscmenus import ProductSearchMenu, TransferMenu, AdjustCreditMenu, UserListMenu, ShowUserMenu, \
+
-    ProductListMenu
+from .menus.miscmenus import (
-from text_interface.printermenu import PrintLabelMenu
+    ProductSearchMenu,
-from text_interface.stats import *
+    TransferMenu,
+    AdjustCreditMenu,
+    UserListMenu,
+    ShowUserMenu,
+    ProductListMenu,
+)
+
+from .menus.printermenu import PrintLabelMenu
+from .menus.stats import *
+
+from .conf import config
 
 random.seed()
 
 
-if __name__ == '__main__':
+def main():
-    if not conf.stop_allowed:
+    if not config.getboolean('general', 'stop_allowed'):
         signal.signal(signal.SIGQUIT, signal.SIG_IGN)
 
-    if not conf.stop_allowed:
+    if not config.getboolean('general', 'stop_allowed'):
         signal.signal(signal.SIGTSTP, signal.SIG_IGN)
 
     main = MainMenu('Dibbler main menu',
@@ -53,7 +63,7 @@ if __name__ == '__main__':
                            ],
                     exit_msg='happy happy joy joy',
                     exit_confirm_msg='Really quit Dibbler?')
-    if not conf.quit_allowed:
+    if not config.getboolean('general', 'quit_allowed'):
         main.exit_disallowed_msg = 'You can check out any time you like, but you can never leave.'
     while True:
         # noinspection PyBroadException
@@ -65,8 +75,12 @@ if __name__ == '__main__':
         except:
             print('Something went wrong.')
             print(f'{sys.exc_info()[0]}: {sys.exc_info()[1]}')
-            if conf.show_tracebacks:
+            if config.getboolean('general', 'show_tracebacks'):
                 traceback.print_tb(sys.exc_info()[2])
         else:
             break
         print('Restarting main menu.')
+
+
+if __name__ == '__main__':
+  main()

example-config.ini

@@ -0,0 +1,18 @@
+[general]
+quit_allowed = true
+stop_allowed = false
+show_tracebacks = true
+input_encoding = 'utf8'
+
+[database]
+url = postgresql://robertem@127.0.0.1/pvvvv
+
+[limits]
+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
+[printer]
+label_type = "62"
+label_rotate = false

flake.lock

@@ -1,12 +1,15 @@
 {
   "nodes": {
     "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1667395993,
+        "lastModified": 1692799911,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "narHash": "sha256-3eihraek4qL744EvQXsK1Ha6C3CR7nnT8X2qWap4RNk=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "f9e7cf818399d17d347f847525c5a5a8032e4e44",
         "type": "github"
       },
       "original": {
@@ -17,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1674839022,
+        "lastModified": 1693145325,
-        "narHash": "sha256-8F1U06t9glkgBC8gBfjoA2eeUb9MYRRp6NMKY3c0VEI=",
+        "narHash": "sha256-Gat9xskErH1zOcLjYMhSDBo0JTBZKfGS0xJlIRnj6Rc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "14b6cf7602c341e525a8fe17ac2349769376515e",
+        "rev": "cddebdb60de376c1bdb7a4e6ee3d98355453fe56",
         "type": "github"
       },
       "original": {
@@ -34,6 +37,21 @@
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -4,125 +4,33 @@
   inputs.flake-utils.url = "github:numtide/flake-utils";
 
   outputs = { self, nixpkgs, flake-utils }:
-    {
+    flake-utils.lib.eachDefaultSystem (system: let
-      overlays.default = final: prev: {
+      pkgs = nixpkgs.legacyPackages.${system};
-        dibbler = prev.callPackage ./nix/dibbler.nix { };
-      };
-    } //
-
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs {
-          inherit system;
-          overlays = [ self.overlays.default ];
-        };
     in {
-        packages = rec {
+      packages = {
-          dibbler = pkgs.dibbler;
+        default = self.packages.${system}.dibbler;
-          # dibblerCross = pkgs.pkgsCross.aarch64-multiplatform.dibbler;
+        dibbler = pkgs.callPackage ./nix/dibbler.nix {
-          default = dibbler;
+          python3Packages = pkgs.python311Packages;
         };
-        apps = rec {
+      };
+
+      apps = {
+        default = self.apps.${system}.dibbler;
         dibbler = flake-utils.lib.mkApp {
           drv = self.packages.${system}.dibbler;
         };
-          default = dibbler;
       };
-      }
+    })
-    ) //
+
+    //
 
     {
-      nixosModules.default = { config, pkgs, ... }: let
+      # Note: using the module requires that you have applied the
-        inherit (nixpkgs.legacyPackages."x86_64-linux") lib;
+      #       overlay first
-        cfg = config.services.dibbler;
+      nixosModules.default = import ./nix/module.nix;
-      in {
-        options.services.dibbler = {
-          package = lib.mkPackageOption pkgs "dibbler" { };
-          config = lib.mkOption {
-            default = ./conf.py;
-          };
-        };
 
-        config = let
+      images.skrot = self.nixosConfigurations.skrot.config.system.build.sdImage;
-          screen = "${pkgs.screen}/bin/screen";
-        in {
-          nixpkgs.overlays = [ self.overlays.default ];
 
-          boot = {
-            consoleLogLevel = 0;
-            enableContainers = false;
-            loader.grub.enable = false;
-          };
-
-          users = {
-            groups.dibbler = { };
-            users.dibbler = {
-              group = "dibbler";
-              extraGroups = [ "lp" ];
-              isNormalUser = true;
-              shell = ((pkgs.writeShellScriptBin "login-shell" "${screen} -x dibbler") // {shellPath = "/bin/login-shell";});
-            };
-            };
-          };
-
-          systemd.services.screen-daemon = {
-            description = "Dibbler service screen";
-            wantedBy = [ "default.target" ];
-            serviceConfig = {
-              ExecStartPre = "-${screen} -X -S dibbler kill";
-              ExecStart = "${screen} -dmS dibbler -O -l ${cfg.package.override { conf = cfg.config; }}/bin/dibbler";
-              ExecStartPost = "${screen} -X -S dibbler width 42 80";
-              User = "dibbler";
-              Group = "dibbler";
-              Type = "forking";
-              RemainAfterExit = false;
-              Restart = "always";
-              RestartSec = "5s";
-              SuccessExitStatus = 1;
-            }; 
-          };
-
-          # https://github.com/NixOS/nixpkgs/issues/84105
-          boot.kernelParams = [
-            "console=ttyUSB0,9600"
-            "console=tty1"
-          ];
-          systemd.services."serial-getty@ttyUSB0" = {
-            enable = true;
-            wantedBy = [ "getty.target" ]; # to start at boot
-            serviceConfig.Restart = "always"; # restart when session is closed
-          };
-
-          services = {
-            openssh = {
-              enable = true;
-              permitRootLogin = "yes";
-            };
-
-            getty.autologinUser = lib.mkForce "dibbler";
-            udisks2.enable = false;
-          };
-
-          networking.firewall.logRefusedConnections = false;
-          console.keyMap = "no";
-          programs.command-not-found.enable = false;
-          i18n.supportedLocales = [ "en_US.UTF-8/UTF-8" ];
-          environment.noXlibs = true;
-
-          documentation = {
-            info.enable = false;
-            man.enable = false;
-          };
-
-          security = {
-            polkit.enable = lib.mkForce false;
-            audit.enable = false;
-          };
-        };
-      };
-    } //
-
-    {
       nixosConfigurations.skrot = nixpkgs.lib.nixosSystem {
         system = "aarch64-linux";
         modules = [
@@ -155,6 +63,5 @@
           })
         ];
       };
-      images.skrot = self.nixosConfigurations.skrot.config.system.build.sdImage;
     };
 }

migration-2017-02-04.sql

@@ -1,47 +0,0 @@
-ALTER TABLE pvv_vv.products RENAME TO products_old;
-CREATE TABLE pvv_vv.products
-(
-    product_id serial,
-    bar_code character varying(13) NOT NULL,
-    name character varying(45),
-    price integer,
-    stock integer NOT NULL,
-    CONSTRAINT product_pkey PRIMARY KEY (product_id),
-    CONSTRAINT barcode_unique UNIQUE (bar_code)
-)
-
-INSERT INTO pvv_vv.products (bar_code, name, price, stock)
-    SELECT bar_code, name, price, stock FROM products_old;
-
-ALTER TABLE pvv_vv.purchase_entries RENAME TO purchase_entries_old;
-ALTER TABLE pvv_vv.purchase_entries_old
-    RENAME CONSTRAINT purchase_entries_pkey TO purchase_entries_old_pkey;
-ALTER TABLE pvv_vv.purchase_entries_old
-    RENAME CONSTRAINT purchase_entries_purchase_id_fkey TO purchase_entries_old_purchase_id_fkey;
-ALTER TABLE pvv_vv.purchase_entries_old
-    RENAME CONSTRAINT purchase_entries_product_bar_code_fkey TO purchase_entries_old_product_bar_code_fkey;
-
-CREATE TABLE pvv_vv.purchase_entries
-(
-    id serial,
-    purchase_id integer,
-    product_id integer,
-    amount integer,
-    CONSTRAINT purchase_entries_pkey PRIMARY KEY (id),
-    CONSTRAINT purchase_entries_product_id_fkey FOREIGN KEY (product_id)
-        REFERENCES pvv_vv.products (product_id) MATCH SIMPLE
-        ON UPDATE NO ACTION
-        ON DELETE NO ACTION,
-    CONSTRAINT purchase_entries_purchase_id_fkey FOREIGN KEY (purchase_id)
-        REFERENCES pvv_vv.purchases (id) MATCH SIMPLE
-        ON UPDATE NO ACTION
-        ON DELETE NO ACTION
-);
-INSERT INTO purchase_entries (id, purchase_id, product_id, amount)
-    SELECT peo.id, peo.purchase_id, p.product_id, peo.amount
-        FROM purchase_entries_old AS peo
-            JOIN products AS p ON p.bar_code = peo.product_bar_code;
-ALTER TABLE pvv_vv.transactions
-    ADD COLUMN penalty integer DEFAULT 1;
-DROP TABLE products_old;
-DROP TABLE purchase_entries_old;

nix/dibbler.nix

@@ -1,38 +1,20 @@
-{ lib, python3Packages, fetchFromGitHub
+{ lib
-, conf ? ../conf.py
+, python3Packages
+, fetchFromGitHub
 }:
-
 python3Packages.buildPythonApplication {
   pname = "dibbler";
   version = "unstable-2021-09-07";
-
-  format = "other";
-
   src = lib.cleanSource ../.;
 
+  format = "pyproject";
+
+  nativeBuildInputs = with python3Packages; [ setuptools ];
   propagatedBuildInputs = with python3Packages; [
     brother-ql
-    sqlalchemy
+    matplotlib
     psycopg2
     python-barcode
+    sqlalchemy
   ];
-
-  preInstall = ''
-    libdir=$out/lib/${python3Packages.python.libPrefix}/site-packages
-    mkdir -p $out/bin $libdir
-  '';
-
-  installPhase = ''
-    runHook preInstall
-
-    libdir=$out/lib/${python3Packages.python.libPrefix}/site-packages
-    mv * $libdir
-    
-    cp ${conf} $libdir/
-
-    mv $libdir/text_based.py $out/bin/dibbler
-
-    runHook postInstall
-  '';
-
 }

nix/module.nix

@@ -0,0 +1,84 @@
+{ config, pkgs, lib, ... }: let
+  cfg = config.services.dibbler;
+in {
+  options.services.dibbler = {
+    package = lib.mkPackageOption pkgs "dibbler" { };
+    config = lib.mkOption {
+      default = ../conf.py;
+    };
+  };
+
+  config = let
+    screen = "${pkgs.screen}/bin/screen";
+  in {
+    boot = {
+      consoleLogLevel = 0;
+      enableContainers = false;
+      loader.grub.enable = false;
+    };
+
+    users = {
+      groups.dibbler = { };
+      users.dibbler = {
+        group = "dibbler";
+        extraGroups = [ "lp" ];
+        isNormalUser = true;
+        shell = ((pkgs.writeShellScriptBin "login-shell" "${screen} -x dibbler") // {shellPath = "/bin/login-shell";});
+      };
+    };
+
+    systemd.services.screen-daemon = {
+      description = "Dibbler service screen";
+      wantedBy = [ "default.target" ];
+      serviceConfig = {
+        ExecStartPre = "-${screen} -X -S dibbler kill";
+        ExecStart = "${screen} -dmS dibbler -O -l ${cfg.package}/bin/dibbler --config ${cfg.config}";
+        ExecStartPost = "${screen} -X -S dibbler width 42 80";
+        User = "dibbler";
+        Group = "dibbler";
+        Type = "forking";
+        RemainAfterExit = false;
+        Restart = "always";
+        RestartSec = "5s";
+        SuccessExitStatus = 1;
+      }; 
+    };
+
+    # https://github.com/NixOS/nixpkgs/issues/84105
+    boot.kernelParams = [
+      "console=ttyUSB0,9600"
+      "console=tty1"
+    ];
+    systemd.services."serial-getty@ttyUSB0" = {
+      enable = true;
+      wantedBy = [ "getty.target" ]; # to start at boot
+      serviceConfig.Restart = "always"; # restart when session is closed
+    };
+
+    services = {
+      openssh = {
+        enable = true;
+        permitRootLogin = "yes";
+      };
+
+      getty.autologinUser = lib.mkForce "dibbler";
+      udisks2.enable = false;
+    };
+
+    networking.firewall.logRefusedConnections = false;
+    console.keyMap = "no";
+    programs.command-not-found.enable = false;
+    i18n.supportedLocales = [ "en_US.UTF-8/UTF-8" ];
+    environment.noXlibs = true;
+
+    documentation = {
+      info.enable = false;
+      man.enable = false;
+    };
+
+    security = {
+      polkit.enable = lib.mkForce false;
+      audit.enable = false;
+    };
+  };
+}

pyproject.toml

@@ -0,0 +1,30 @@
+[build-system]
+requires = ["setuptools", "setuptools-scm"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "dibbler"
+authors = []
+description = "EDB-system for PVV"
+readme = "README.md"
+requires-python = ">=3.11"
+license = {text = "BSD-3-Clause"}
+classifiers = [
+    "Programming Language :: Python :: 3",
+]
+dependencies = [
+    "SQLAlchemy >= 2.0, <2.1",
+    "brother-ql",
+    "matplotlib",
+    "psycopg2 >= 2.8, <2.10",
+    "python-barcode",
+]
+dynamic = ["version"]
+
+[tool.setuptools.packages.find]
+include = ["dibbler*"]
+
+[project.scripts]
+dibbler = "dibbler.cli:main"
+slabbedasker = "dibbler.scripts.slabbedasker:main"
+statistikk = "dibbler.scripts.statistikk:main"

slabbedasker.py

@@ -1,9 +0,0 @@
-#!/usr/bin/python
-from db import *
-# Start an SQL session
-session=Session()
-# Let's find all users with a negative credit
-slabbedasker=session.query(User).filter(User.credit<0).all()
-
-for slubbert in slabbedasker:
-	print(f"{slubbert.name}, {slubbert.credit}")

special_barcodes/barcode.tex

@@ -1,47 +0,0 @@
-\documentclass[a4paper]{article}
-\usepackage[utf8]{inputenc}
-\usepackage{fullpage}
-\usepackage{pstricks}
-\usepackage{pst-barcode}
-
-\title{Dibbler Special Barcodes}
-\date{}
-\begin{document}
-
-\maketitle
-\setlength\tabcolsep{25pt}
-
-
-\begin{tabular}{ccc}
-\begin{pspicture}(3,1.2in) 
-\psbarcode[scalex=0.8,scaley=0.8]{4242424242420}{includetext guardwhitespace}{ean13}
-\end{pspicture} 
-&
-\begin{pspicture}(3,1.2in) 
-\psbarcode[scalex=0.8,scaley=0.8]{7640140330815}{includetext guardwhitespace}{ean13}
-\end{pspicture}
-&
-\begin{pspicture}(3,1.2in) 
-\psbarcode[scalex=0.8,scaley=0.8]{7024850087007}{includetext guardwhitespace}{ean13}
-\end{pspicture}
-\\
-PVV-skjorte &
-Nespresso-kapsel &
-Risengrynsgraut 
-\\
-\begin{pspicture}(3,1.2in) 
-\psbarcode[scalex=0.8,scaley=0.8]{7024850087014}{includetext guardwhitespace}{ean13}
-\end{pspicture}
-&
-\begin{pspicture}(3,1.2in) 
-\psbarcode[scalex=0.8,scaley=0.8]{5000159410946}{includetext guardwhitespace}{ean13}
-\end{pspicture}
-&
-\\
-Rømmegraut
-&
-Snickers mini
-&
-\end{tabular}
-
-\end{document}

special_barcodes/userbarcodes.tex

@@ -1,45 +0,0 @@
-\documentclass[a4paper]{article}
-\usepackage[utf8]{inputenc}
-\usepackage{fullpage}
-\usepackage{pstricks}
-\usepackage{pst-barcode}
-\usepackage{graphicx}
-
-\title{User Barcodes}
-\date{}
-\begin{document}
-%
-
-\maketitle
-\setlength\tabcolsep{40pt}
-
-
-%
-\begin{tabular}{ccc}
-\includegraphics[width=0.20\textwidth]{userimages/alfkjempestor}
-& 
-\includegraphics[width=0.20\textwidth]{userimages/tirilane}
-\\
-\begin{pspicture}(3,1.0in) 
-\psbarcode[scalex=0.8,scaley=0.8]{NTNU457343}{includetext guardwhitespace}{code39}
-\end{pspicture} 
-&
-\begin{pspicture}(3,1.0in) 
-\psbarcode[scalex=0.8,scaley=0.8]{NTNU318657}{includetext guardwhitespace}{code39}
-\end{pspicture} 
-\\
-\includegraphics[width=0.20\textwidth]{userimages/oysteini}
-&
-\includegraphics[width=0.20\textwidth]{userimages/almelid}
-\\
-\begin{pspicture}(3,1.0in) 
-\psbarcode[scalex=0.8,scaley=0.8]{NTNU458221}{includetext guardwhitespace}{code39}
-\end{pspicture} 
-&
-\begin{pspicture}(3,1.0in) 
-\psbarcode[scalex=0.8,scaley=0.8]{ALMELID}{includetext guardwhitespace}{code39}
-\end{pspicture} 
-\\
-\end{tabular}
-%
-\end{document}

statistikk.py

@@ -1,197 +0,0 @@
-#! /usr/bin/env python
-# -*- coding: UTF-8 -*-
-import matplotlib.pyplot as plt
-from statistikkHelpers import *
-import matplotlib.dates as mdates
-
-def getInputType():
-	inp = 0
-	while not (inp == '1' or inp == '2' or inp == '3' or inp == '4'):
-		print('type 1 for user-statistics')
-		print('type 2 for product-statistics')
-		print('type 3 for global-statistics')
-		print('type 4 to enter loop-mode')
-		inp = input('')
-	return int(inp)
-
-def getDateFile(date, n):
-	try:
-		if n==0:
-			inp = input('start date? (yyyy-mm-dd) ')
-		elif n==-1:
-			inp = input('end date? (yyyy-mm-dd) ')	
-		year = inp.partition('-')
-		month = year[2].partition('-')
-		return datetime.date(int(year[0]), int(month[0]), int(month[2]))	
-	except:
-		print('invalid date, setting start start date')
-		if n==0:
-			print('to date found on first line')
-		elif n==-1:
-			print('to date found on last line')
-		print(date)
-		return datetime.date(int(date.partition('-')[0]), int(date.partition('-')[2].partition('-')[0]), int(date.partition('-')[2].partition('-')[2]))
-
-def dateToDateNumFile(date, startDate):
-	year = date.partition('-')
-	month = year[2].partition('-')
-	day =  datetime.date(int(year[0]), int(month[0]), int(month[2]))
-	deltaDays = day-startDate
-	return int(deltaDays.days), day.weekday()
-
-def getProducts(products):
-	product = []
-	products = products.partition('¤')
-	product.append(products[0])
-	while (products[1]=='¤'):
-		products = products[2].partition('¤')
-		product.append(products[0])
-	return product
-
-
-def piePlot(dictionary, n):
-	keys = []
-	values = []
-	i=0
-	for key in sorted(dictionary, key=dictionary.get, reverse=True):
-		values.append(dictionary[key])
-		if i<n:
-			keys.append(key)
-			i += 1
-		else:
-			keys.append('')
-	plt.pie(values, labels=keys)
-
-
-def datePlot(array, dateLine):
-	if (not array == []):
-		plt.bar(dateLine, array)
-		plt.gca().xaxis.set_major_formatter(mdates.DateFormatter('%b'))
-
-def dayPlot(array, days):
-	if (not array == []):
-		for i in range(7):
-			array[i]=array[i]*7.0/days
-		plt.bar(list(range(7)), array)
-		plt.xticks(list(range(7)),['      mon','      tue','      wed','      thu','      fri','      sat','      sun'])
-
-def graphPlot(array, dateLine):
-	if (not array == []):
-		plt.plot(dateLine, array)
-		plt.gca().xaxis.set_major_formatter(mdates.DateFormatter('%b'))
-
-
-def plotUser(database, dateLine, user, n):
-	printUser(database, dateLine, user, n)
-	plt.subplot(221)
-	piePlot(database.personVareAntall[user], n)
-	plt.xlabel('antall varer kjøpt gjengitt i antall')
-	plt.subplot(222)
-	datePlot(database.personDatoVerdi[user], dateLine)
-	plt.xlabel('penger brukt over dato')
-	plt.subplot(223)
-	piePlot(database.personVareVerdi[user], n)	
-	plt.xlabel('antall varer kjøpt gjengitt i verdi')
-	plt.subplot(224)
-	dayPlot(database.personUkedagVerdi[user], len(dateLine))
-	plt.xlabel('forbruk over ukedager')
-	plt.show()
-
-
-def plotProduct(database, dateLine, product, n):
-	printProduct(database, dateLine, product, n)
-	plt.subplot(221)
-	piePlot(database.varePersonAntall[product], n)
-	plt.xlabel('personer som har handler produktet')
-	plt.subplot(222)
-	datePlot(database.vareDatoAntall[product], dateLine)
-	plt.xlabel('antall produkter handlet per dag')
-	#plt.subplot(223)
-	plt.subplot(224)
-	dayPlot(database.vareUkedagAntall[product], len(dateLine))
-	plt.xlabel('antall over ukedager')	
-	plt.show()
-
-def plotGlobal(database, dateLine, n):
-	printGlobal(database, dateLine, n)
-	plt.subplot(231)
-	piePlot(database.globalVareVerdi, n)
-	plt.xlabel('varer kjøpt gjengitt som verdi')
-	plt.subplot(232)
-	datePlot(database.globalDatoForbruk, dateLine)
-	plt.xlabel('forbruk over dato')
-	plt.subplot(233)
-	graphPlot(database.pengebeholdning, dateLine)
-	plt.xlabel('pengebeholdning over tid (negativ verdi utgjør samlet kreditt)')
-	plt.subplot(234)
-	piePlot(database.globalPersonForbruk, n)
-	plt.xlabel('penger brukt av personer')
-	plt.subplot(235)
-	dayPlot(database.globalUkedagForbruk, len(dateLine))
-	plt.xlabel('forbruk over ukedager')
-	plt.show()
-
-
-def alt4menu(database, dateLine, useDatabase):
-	n=10
-	while 1:
-		print('\n1: user-statistics, 2: product-statistics, 3:global-statistics, n: adjust amount of data shown q:quit')
-		try:
-			inp = input('')
-		except:
-			continue	
-		if inp == 'q':
-			break
-		elif inp == '1':
-			if i=='0':
-				user = input('input full username: ')
-			else:
-				user = getUser()
-			plotUser(database, dateLine, user, n)
-		elif inp == '2':
-			if i=='0':
-				product = input('input full product name: ')
-			else:
-				product = getProduct()
-			plotProduct(database, dateLine, product, n)
-		elif inp == '3':
-			plotGlobal(database, dateLine, n)
-		elif inp == 'n':
-			try:			
-				n=int(input('set number to show '));
-			except:
-				pass
-#---------------------------------------MAIN-------------------------------------
-inputType=getInputType()
-i = input('0:fil, 1:database \n? ')
-if (inputType == 1):
-	if i=='0':
-		user = input('input full username: ')
-	else:
-		user = getUser()
-	product = ''
-elif (inputType == 2):
-	if i=='0':
-		product = input('input full product name: ')
-	else:
-		product = getProduct()
-	user = ''
-else :
-	product = ''
-	user = ''
-if i=='0':
-	inputFile=input('logfil? ')
-	if inputFile=='':
-		inputFile='default.dibblerlog'
-	database, dateLine = buildDatabaseFromFile(inputFile, inputType, product, user)
-else:
-	database, dateLine = buildDatabaseFromDb(inputType, product, user)
-
-if (inputType==1):
-	plotUser(database, dateLine, user, 10)	
-if (inputType==2):
-	plotProduct(database, dateLine, product, 10)
-if (inputType==3):
-	plotGlobal(database, dateLine, 10)
-if (inputType==4):
-	alt4menu(database, dateLine, i)

test.py

@@ -1,62 +0,0 @@
-import os
-
-import datetime
-from PIL import ImageFont
-from brother_ql.devicedependent import label_type_specs
-
-from printer_helpers import print_bar_code
-
-#label_type = "29x90"
-#rotate = True
-#barcode_value = "7050122105438"
-#barcode_text = "Chips"
-#printer_type = "QL-700"
-
-
-from PIL import Image, ImageMode, ImageDraw
-
-
-def print_name_label(text, margin=10, rotate=False, label_type="62", printer_type="QL-700",):
-    if not rotate:
-        width, height = label_type_specs[label_type]['dots_printable']
-    else:
-        height, width = label_type_specs[label_type]['dots_printable']
-
-    font_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "ChopinScript.ttf")
-    fs = 2000
-    tw, th = width, height
-    if width == 0:
-        while th + 2*margin > height:
-            font = ImageFont.truetype(font_path, fs)
-            tw, th = font.getsize(text)
-            fs -= 1
-        width = tw+2*margin
-    elif height == 0:
-        while tw + 2*margin > width:
-            font = ImageFont.truetype(font_path, fs)
-            tw, th = font.getsize(text)
-            fs -= 1
-        height = th+2*margin
-    else:
-        while tw + 2*margin > width or th + 2*margin > height:
-            font = ImageFont.truetype(font_path, fs)
-            tw, th = font.getsize(text)
-            fs -= 1
-
-    xp = (width//2)-(tw//2)
-    yp = (height//2)-(th//2)
-
-    im = Image.new("RGB", (width, height), (255, 255, 255))
-    dr = ImageDraw.Draw(im)
-
-    dr.text((xp, yp), text, fill=(0, 0, 0), font=font)
-    now = datetime.datetime.now()
-    date = now.strftime("%Y-%m-%d")
-    dr.text((0, 0), date, fill=(0, 0, 0))
-
-    base_path = os.path.dirname(os.path.realpath(__file__))
-    fn = os.path.join(base_path, "bar_codes", text + ".png")
-
-    im.save(fn, "PNG")
-
-print_name_label("chrivi", label_type="29x90", rotate=True)

text_interface/printermenu.py

@@ -1,34 +0,0 @@
-import re
-
-from db import Product, User
-from printer_helpers import print_bar_code, print_name_label
-from text_interface.helpermenus import Menu
-import conf
-
-
-class PrintLabelMenu(Menu):
-    def __init__(self):
-        Menu.__init__(self, 'Print a label', uses_db=True)
-        self.help_text = '''
-Prints out a product bar code on the printer
-
-Put it up somewhere in the vicinity.
-'''
-
-    def _execute(self):
-        self.print_header()
-
-        thing = self.input_thing('Product/User')
-
-        if isinstance(thing, Product):
-            if re.match(r"^[0-9]{13}$", thing.bar_code):
-                bar_type = "ean13"
-            elif re.match(r"^[0-9]{8}$", thing.bar_code):
-                bar_type = "ean8"
-            else:
-                bar_type = "code39"
-            print_bar_code(thing.bar_code, thing.name, barcode_type=bar_type, rotate=conf.label_rotate,
-                           printer_type="QL-700", label_type=conf.label_type)
-        elif isinstance(thing, User):
-            print_name_label(text=thing.name, label_type=conf.label_type, rotate=conf.label_rotate,
-                             printer_type="QL-700")

torje_conf.py

@@ -1,5 +0,0 @@
-db_url = 'postgresql://torjehoa_dibblerdummy:1234@postgres/torjehoa_dibblerdummy'
-quit_allowed = True
-stop_allowed = False
-show_tracebacks = True
-input_encoding = 'utf8'

ui.py

@@ -1,265 +0,0 @@
-import curses
-#from copy import deepcopy
-#import curses.panel
-import curses.textpad
-#import time
-import curses.ascii
-from db import *
-
-
-def cycle(list, index, up):
-	if index <= 0 and up:
-		return len(list)-1
-	elif up:
-		return index - 1
-	elif index >= len(list)-1:
-		return 0
-	else:
-		return index + 1
-
-class MainMenu():
-	def __init__(self, screen):
-		self.screen = screen
-		curses.curs_set(0)							# hide the cursor
-		self.size = screen.getmaxyx()						# get screen size
-		self.choices = [SubMenu("Purchase"), ChargeMenu(self.screen), SubMenu("View Transactions")]
-		self.selected = 0
-
-		self.execute()
-
-	def execute(self):
-		while 1:
-			self.screen.clear()
-			self.screen.border()
-			for i in range(len(self.choices)):
-				if i == self.selected:
-					self.screen.addstr(i+1,1, str(i+1) + ") " + self.choices[i].text, curses.A_REVERSE)
-				else:	
-					self.screen.addstr(i+1,1, str(i+1) + ") " + self.choices[i].text)
-			self.screen.refresh()
-			c = self.screen.getch()
-			if c == ord('q') or c == 27:
-				break
-			elif c == 10:				#return key
-				self.choices[self.selected].execute()
-			elif c == curses.KEY_UP:
-				self.selected = cycle(self.choices, self.selected, True)
-			elif c == curses.KEY_DOWN:
-				self.selected = cycle(self.choices, self.selected, False)
-			elif c >= 49 and c <= 48+len(self.choices): #number key
-				self.choices[c-49].execute()
-
-class SubMenu():
-	def __init__(self, text):
-		self.text = text
-
-
-class ChargeMenu(SubMenu):
-	def __init__(self, screen):
-		self.text = "Charge"
-		self.screen = screen
-#		self.size = self.screen.getmaxyx()
-#		self.marked = 0
-#		self.textbox = False
-#		self.textpad = False
-#		self.textwindow = False
-#		self.edit_area = False
-#		self.search_text = ""
-#		self.session = False
-
-	def execute(self):
-		self.make_windows()
-		self.resultview = Selectable(self.resultwindow)
-
-		# Initialize the variables
-
-		self.marked = 0
-		self.search_text = ""
-		self.amount = ""
-#		curses.curs_set(1)
-		self.screen.move(2,2)
-		self.screen.leaveok(1)
-		self.session = Session()
-		while 1:
-			self.draw()
-			c = self.screen.getch()
-			if c == 27:
-				break
-			elif c == 9:
-				self.switch_cursor()
-			elif c == curses.KEY_RESIZE:
-				self.resize()
-			elif self.marked == 0:
-				self.textpad_edit(c)
-				self.textwindow.cursyncup()
-			elif self.marked == 1:
-#				self.amountpad.do_command(curses.ascii.SOH)
-#				for char in self.amount:
-#					self.amountpad.do_command(ord(char))
-#				self.amountpad.do_command(curses.KEY_LEFT)
-				self.amountpad_edit(c)
-				self.amountwindow.cursyncup()
-				self.check_calculation()
-			elif self.marked == 2:
-				self.resultview.do_command(c)
-				self.check_calculation()
-		self.session.close()
-
-	def check_calculation(self):
-		if self.amount and self.resultview.list:
-			self.set_calculation()	
-		else:
-			self.calculation.clear()
-
-
-
-	def draw(self):
-#		if self.marked == 0:
-#			(y,x) = self.textwindow.getyx()
-#			y += 1
-#			x += 1
-#		else:
-#		(y,x) = self.screen.getyx()
-		self.screen.clear()
-		self.screen.border()
-		self.textwindow.border()
-		self.amountwindow.border()
-		if self.marked == 0:
-			self.textwindow.addstr(0,1, "[Username, card number or RFID]",curses.A_REVERSE)
-			self.amountwindow.addstr(0,1,"[Amount to be transferred]")
-		elif self.marked == 1:
-			self.textwindow.addstr(0,1, "[Username, card number or RFID]")
-			self.amountwindow.addstr(0,1,"[Amount to be transferred]",curses.A_REVERSE)
-		else:
-			self.textwindow.addstr(0,1, "[Username, card number or RFID]")
-			self.amountwindow.addstr(0,1,"[Amount to be transferred]")
-		self.resultview.draw()
-		self.textwindow.addstr(1,1,self.search_text)
-		self.amountwindow.addstr(1,1,self.amount)
-		self.calculation.draw()
-#		curses.curs_set(1)
-#		self.screen.move(y,x)
-#		curses.setsyx(y,x)
-#		self.textwindow.move(y-2,x-2)
-		self.screen.refresh()
-
-	def make_windows(self):
-		self.size = self.screen.getmaxyx()
-		self.textwindow = self.screen.subwin(3,self.size[1]/2-1,1,1)
-		self.amountwindow = self.screen.subwin(3,self.size[1]/2-1,1,self.size[1]/2)
-		self.edit_area = self.textwindow.subwin(1,self.size[1]/2-3,2,2)
-		self.amount_area = self.amountwindow.subwin(1,self.size[1]/2-3,2,self.size[1]/2+1)
-		self.resultwindow = self.screen.subwin(self.size[0]-5,self.size[1]/2-1,4,1)
-		self.textpad = curses.textpad.Textbox(self.edit_area)
-		self.textpad.stripspaces = True
-		self.amountpad = curses.textpad.Textbox(self.amount_area)
-		self.amountpad.stripspaces = True
-		self.calcwindow = self.screen.subwin(self.size[0]-8,self.size[1]/2-1,4,self.size[1]/2)
-		self.calculation = Calculation(self.calcwindow)
-
-	def resize(self):
-		self.make_windows()
-		self.resultview.window = self.resultwindow
-		self.calculation.window = self.calcwindow
-
-	def switch_cursor(self):
-		if self.marked == 4:
-#			curses.curs_set(1)
-			self.screen.move(2,1+len(self.search_text))
-			self.marked = 0
-#			self.textpad.do_command(curses.ascii.SOH)
-		elif self.marked == 0:
-			self.marked += 1
-			self.screen.move(2,self.size[1]/2+2)
-		else:
-			curses.curs_set(0)
-			self.marked += 1
-			
-	def textpad_edit(self, ch):
-		self.textpad.do_command(ch)
-		self.search_text = self.textpad.gather().strip()
-		self.resultview.set_list(self.session.query(User).filter(or_(User.user.like(str('%'+self.search_text+'%')),User.id.like('%'+self.search_text+'%'))).all())
-#		self.resultview.draw()
-#		self.resultwindow.refresh()
-
-	def amountpad_edit(self,ch):
-		if ch >= 48 and ch <= 57:
-			self.amountpad.do_command(ch)
-		elif ch <= 31 or ch > 255:
-			self.amountpad.do_command(ch)
-		else:
-			pass
-		self.amount = self.amountpad.gather().strip()
-
-	def set_calculation(self):
-		self.calculation.set_numbers([self.resultview.list[self.resultview.selected].credit, int(self.amount)])
-
-class Selectable():
-	def __init__(self, window, list = [], selected = 0):
-		self.list=list
-		self.window = window
-		self.selected = selected
-#		self.attribute = attribute
-
-	def draw(self):
-		self.window.border()
-		for i in range(len(self.list)):
-			if i == self.selected:
-				self.window.addstr(i+1,1,self.list[i].user,curses.A_REVERSE)
-			else:	
-				self.window.addstr(i+1,1,self.list[i].user)
-		self.window.addstr(0,1,"[Search results]")
-
-	def do_command(self,c):
-		if c == curses.KEY_UP:
-			self.selected = cycle(self.list, self.selected, True)
-		if c == curses.KEY_DOWN:
-			self.selected = cycle(self.list, self.selected, False)
-
-	def set_list(self,list):
-		if len(list)-1 < self.selected:
-			self.selected = len(list)-1
-			self.list = list
-		else:
-			self.list = list
-
-class Calculation():
-	def __init__(self, window):
-		self.window = window
-		self.numbers = []
-		self.size = self.window.getmaxyx()
-
-	def draw(self):
-		self.window.clear()
-		self.window.border()
-		self.length = len(self.numbers)
-		if self.length > 0:
-			if self.size[0] >= self.length:
-				for i in range(self.length-1):
-					self.window.addstr((self.size[0]-self.length)/2+i,(self.size[1]+4-len(str(abs(self.numbers[i]))))/2,str(abs(self.numbers[i])))
-					if i > 0:
-						if self.numbers[i] >= 0:
-							self.window.addstr((self.size[0]-self.length)/2+i,(self.size[1]-8)/2,'+')
-						else:
-							self.window.addstr((self.size[0]-self.length)/2+i,(self.size[1]-8)/2,'-')
-				if self.numbers[self.length-1] >= 0:
-					self.window.addstr((self.size[0]+self.length)/2-1,(self.size[1]-8)/2,'+'+(7-len(str(self.numbers[self.length-1])))*" "+str(self.numbers[self.length-1]),curses.A_UNDERLINE)
-				else:	
-					self.window.addstr((self.size[0]+self.length)/2-1,(self.size[1]-8)/2,'-'+(7-len(str(abs(self.numbers[self.length-1]))))*" "+str(abs(self.numbers[self.length-1])),curses.A_UNDERLINE)
-				self.window.addstr((self.size[0]+self.length)/2,(self.size[1]-8)/2,'='+(7-len(str(self.sum)))*" "+str(self.sum),curses.A_UNDERLINE)
-
-	
-	def add(self):
-		self.sum = 0
-		for item in self.numbers:
-			self.sum += item
-	
-	def clear(self):
-		self.numbers = []
-		self.sum = 0
-
-	def set_numbers(self, list):
-		self.numbers = list
-		self.add()
-
-curses.wrapper(MainMenu)

write_logfile.py

@@ -1,37 +0,0 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-
-import sys
-import db
-from helpers import *
-
-# Writes a log of all transactions to a text file.
-#
-# Usage:
-# ./write_logfile.py filename
-# or (writing to stdout):
-# ./write_logfile.py
-
-def write_log(f):
-    session = Session()
-    line_format = '%s|%s|%s|%s|%s|%s\n'
-    transaction_list = session.query(Transaction).all()
-    for transaction in transaction_list:
-        if transaction.purchase:
-            products = ', '.join([ent.product.name for ent in transaction.purchase.entries])
-            description = ''
-        else:
-            products = ''
-            description = transaction.description
-        line = line_format % ('purchase', transaction.time, products,
-                              transaction.user.name, transaction.amount, transaction.description)
-        f.write(line.encode('utf8'))
-    session.close()
-
-if len(sys.argv) < 2:
-    write_log(sys.stdout)
-else:
-    filename = sys.argv[1]
-    print('Writing log to ' + filename)
-    with open(filename, 'w') as f:
-        write_log(f)