recreated json file handling as connector model, fixing #10 and introducing #8 and #7

src/windows.py

@@ -3,6 +3,7 @@ from configparser import NoSectionError, NoOptionError
 from tkinter import font, filedialog, messagebox
 
 from config import Config
+from connector import JSONConnector
 
 
 def show_error(message_title: str, message: str, parent: tk.Tk | tk.Toplevel):
@@ -25,27 +26,28 @@ class Window(tk.Toplevel):
         self._destroy_window()
 
     def _destroy_window(self):
+        self.parent.populate_table()
         self.root.update()
         self.destroy()
 
 
 class EditRecord(Window):
-    def __init__(self, parent, root: tk.Tk, data: tuple):
+    def __init__(self, parent, root: tk.Tk, record_id: int):
         super().__init__(parent, root)
         self.bind("<Return>", self._update)
 
-        self.data = data
+        self.model = JSONConnector()
+
+        record = self.model.get_by_id(record_id)
+
         button_width = 8
         self.title("Adresse bearbeiten")
-        self.aktiv = tk.StringVar()
-        self.firma = tk.StringVar()
-        self.name = tk.StringVar()
-        self.strasse = tk.StringVar()
-        self.plz_ort = tk.StringVar()
-
-        self.field_list = [self.aktiv, self.firma, self.name, self.strasse, self.plz_ort]
-        for argument, field in zip(self.data, self.field_list):
-            field.set(argument)
+        self.record_id = tk.IntVar(value=record_id)
+        self.aktiv = tk.StringVar(value=record.get("aktiv"))
+        self.firma = tk.StringVar(value=record.get("firma"))
+        self.name = tk.StringVar(value=record.get("name"))
+        self.strasse = tk.StringVar(value=record.get("strasse"))
+        self.plz_ort = tk.StringVar(value=record.get("plzort"))
 
         edit_frame = tk.Frame(self)
         edit_frame.pack(side=tk.TOP, fill=tk.X, pady=20, padx=20)
@@ -71,7 +73,15 @@ class EditRecord(Window):
         tk.Button(button_frame, text="Abbrechen", command=self.close_window, width=button_width).pack(side=tk.LEFT)
 
     def _update(self, event = None):
-        self.parent.update_record(self.field_list)
+        new_record = {
+            "record_id": self.record_id.get(),
+            "aktiv": self.aktiv.get(),
+            "firma": self.firma.get(),
+            "name": self.name.get(),
+            "strasse": self.strasse.get(),
+            "plzort": self.plz_ort.get(),
+        }
+        self.model.update_record(new_record)
         self.close_window()