fixed bug #12

Reviewed-on: #13

compile.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-if [ $VIRTUAL_ENV=="" ]
+if [ "$VIRTUAL_ENV" == "" ]
 then
   source venv/bin/activate
 fi

deb-package/brovski-adressetiketten/DEBIAN/control

@@ -1,5 +1,5 @@
 Package: brovski-adressetiketten
-Version: 0.7a
+Version: 0.1.0b
 Maintainer: Ovski
 Architecture: all
 Description: manage csv files for glables address labels

src/brovski-adress-etiketten-verwaltung.py

@@ -7,7 +7,7 @@ from tkinter import messagebox
 from tkinter import ttk
 
 from config import Config
-from connector import JSONConnector
+from model import Model
 from windows import SettingsWindow, EditRecord, show_error
 
 
@@ -18,7 +18,7 @@ class Application:
         y_offset = 200
         width = 1050
         height = 700
-        VERSION = '0.7a'
+        VERSION = '0.1.0b'
         title = f"Brovski Adress-Etiketten Verwaltung {VERSION}"
 
         self.root = tk.Tk(className="BrovskiAdressEtiketten")
@@ -36,7 +36,7 @@ class Application:
         self.filter_active = tk.BooleanVar(value=False)
 
         # model connector
-        self.model = JSONConnector()
+        self.model = Model(self.config)
 
         # init paths to json and csv file
         self.json_file_name = "brovski-adress-etiketten-verwaltung.json"
@@ -264,6 +264,7 @@ class Application:
         if reload:
             self.address_list = self.model.get_all()
         if len(self.address_list) == 0:
+            self.delete_all_table_items()
             return
         self.delete_all_table_items()
         for address in self.address_list:
@@ -289,14 +290,14 @@ class Application:
             self.table.delete(item)
 
     def open_window_settings(self):
-        window = SettingsWindow(self, self.root)
+        window = SettingsWindow(self, self.root, self.config)
         window.wm_transient(self.root)
         window.wait_visibility()
         window.grab_set()
         return window
 
     def open_window_edit_records(self, record_id: int):
-        window = EditRecord(self, self.root, record_id)
+        window = EditRecord(self, self.root, record_id, self.config)
         window.wm_transient(self.root)
         window.wait_visibility()
         window.grab_set()

src/config.py

@@ -1,11 +1,11 @@
 import os
-from configparser import ConfigParser
+from configparser import ConfigParser, NoOptionError, NoSectionError, DuplicateSectionError
 
 
 class Config:
     parser: ConfigParser
 
-    def __init__(self):
+    def __init__(self, filename: str = "config.ini"):
         """
         Config parser reading config.ini
 
@@ -19,7 +19,7 @@ class Config:
         full_path = os.path.join(home_path, ".config", "brovski-adress-etiketten" )
         if not os.path.exists(full_path):
             os.makedirs(full_path)
-        self.config_file = os.path.join(full_path, "config.ini")
+        self.config_file = os.path.join(full_path, filename)
 
         self._load()
 
@@ -32,14 +32,25 @@ class Config:
 
     def add_section(self, section):
         self._load()
+        try:
             self.parser.add_section(section)
+        except DuplicateSectionError:
+            return
+
         self._save()
 
     def set(self, section: str, option: str, value: str):
         self._load()
+        self.add_section(section)
         self.parser.set(section, option, value)
         self._save()
 
     def get(self, section: str, option: str):
         self._load()
-        return self.parser.get(section, option)
+        try:
+            option = self.parser.get(section, option)
+        except NoOptionError:
+            option = ""
+        except NoSectionError:
+            option = ""
+        return option

src/connector.py

@@ -3,11 +3,12 @@ import os
 from abc import ABC, abstractmethod
 
 import config
+from config import Config
 
 
 class Connector(ABC):
-    def __init__(self):
-        pass
+    def __init__(self, config: Config):
+        self.config = config
 
     @abstractmethod
     def get_all(self) -> list:
@@ -29,17 +30,23 @@ class Connector(ABC):
     def create_new(self, values: dict) -> int:
         pass
 
+    @abstractmethod
+    def get_all_sorted_by(self, field: str, reverse: bool = False) -> list:
+        pass
+
 
 class JSONConnector(Connector):
-    def __init__(self):
-        super().__init__()
-        self.config = config.Config()
+    def __init__(self, config: Config):
+        super().__init__(config)
         self.json_path = self.config.get("json", "path")
         self.json_file = os.path.join(self.json_path, "brovski-adress-etiketten-verwaltung-v7.json")
 
     def get_all(self) -> list:
+        try:
             with open(self.json_file, "r") as f:
                 return json.load(f)
+        except FileNotFoundError:
+            return []
 
     def get_all_sorted_by(self, field: str, reverse=False) -> list:
         with open(self.json_file, "r") as f:
@@ -78,5 +85,5 @@ class JSONConnector(Connector):
         return next_id
 
     def _write_to_file(self, data):
-        with open(self.json_file, "w") as f:
-            json.dump(data, f, indent=4)
+        with open(self.json_file, "w", encoding="UTF-8") as f:
+            json.dump(data, f, indent=4, ensure_ascii=False)

src/model.py

@@ -0,0 +1,26 @@
+from config import Config
+from connector import JSONConnector
+
+
+class Model:
+    def __init__(self, config: Config):
+        self.connector = JSONConnector(config)
+        self.config = config
+
+    def get_all(self):
+        return self.connector.get_all()
+
+    def get_all_sorted_by(self, field: str, reverse: bool = False):
+        return self.connector.get_all_sorted_by(field=field, reverse=reverse)
+
+    def get_by_id(self, record_id: int):
+        return self.connector.get_by_id(record_id)
+
+    def delete_by_id(self, record_id: int):
+        self.connector.delete_by_id(record_id)
+
+    def update_record(self, new_record: dict):
+        self.connector.update_record(new_record)
+
+    def create_new(self, record: dict):
+        self.connector.create_new(record)

src/windows.py

@@ -32,11 +32,11 @@ class Window(tk.Toplevel):
 
 
 class EditRecord(Window):
-    def __init__(self, parent, root: tk.Tk, record_id: int):
+    def __init__(self, parent, root: tk.Tk, record_id: int, config: Config):
         super().__init__(parent, root)
         self.bind("<Return>", self._update)
 
-        self.model = JSONConnector()
+        self.model = JSONConnector(config)
 
         record = self.model.get_by_id(record_id)
 
@@ -86,10 +86,10 @@ class EditRecord(Window):
 
 
 class SettingsWindow(Window):
-    def __init__(self, parent, root: tk.Tk):
+    def __init__(self, parent, root: tk.Tk, config: Config):
         super().__init__(parent, root)
         self.geometry(f"500x330+{self.root.winfo_x() + 20}+{self.root.winfo_y() + 20}")
-        self.config = Config()
+        self.config = config
         self.json_file = tk.StringVar()
         self.csv_file = tk.StringVar()
 

version.txt

@@ -1 +1 @@
-0.7a
+0.1.0b