gui basic structure

src/gui.py

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+import tkinter as tk
+from tkinter import messagebox
+from tkinter import filedialog
+import mysql.connector
+import csv
+from config import host, user, password
+
+def connect_to_database(database_name, table_name, header, csv_file):
+    try:
+        con = mysql.connector.connect(
+            host=host,
+            user=user,
+            password=password
+        )
+
+        cur = con.cursor()
+
+        if con.is_connected():
+            print("Connected successfully")
+        else:
+            print("Not connected")
+
+        # Check if the database exists and create it if it doesn't
+        cur.execute(f"SHOW DATABASES LIKE '{database_name}'")
+        result = cur.fetchone()
+
+        if not result:
+            cur.execute(f"CREATE DATABASE {database_name}")
+            print(f"Database '{database_name}' created successfully")
+        else:
+            print(f"Database '{database_name}' already exists")
+
+        # Connect to the newly created or existing database
+        con.database = database_name
+
+        columns = [f"{col.strip()} varchar(255)" for col in header.split(",")]
+
+        # this is a create query and it works by using the join funtion on the column names so that they are seperated by commas
+        # over here the query is required to be in uppercase as during testing the code would throw an error if it wasn't 
+        create_table_query = f"CREATE TABLE IF NOT EXISTS {table_name} ({', '.join(columns)})"
+        cur.execute(create_table_query)
+
+        with open(csv_file, "r") as file:
+            reader = csv.reader(file)
+            # this is the reader object from the csv module
+            next(reader)
+
+            for row in reader:
+                insert_query = f"INSERT INTO {table_name} ({', '.join(header.split(','))}) values ({', '.join(['%s'] * len(row))})"
+                # this is the query creation part of the code, it works by using a formated string to insert the variables
+                # the %s is used instead of a variable as it is required for mysql 
+                # and it dosent work if the variable is directly put into the formatted str.
+                values = tuple(row)
+                cur.execute(insert_query, values)
+                # the cur.execute function requires the query with the %s and a tuple contaning the varaibles in the above format
+
+        con.commit()
+        con.close()
+        messagebox.showinfo("Success", "Data imported successfully.")
+    except mysql.connector.Error as err:
+        messagebox.showerror("Error", f"Error: {err}")
+
+def browse_file():
+    file_path = filedialog.askopenfilename(filetypes=[("CSV files", "*.csv")])
+    csv_path_entry.delete(0, tk.END)
+    csv_path_entry.insert(0, file_path)
+
+app = tk.Tk()
+app.title("CSV to MySQL Importer")
+
+tk.Label(app, text="Database Name:").grid(row=0, column=0, padx=10, pady=10)
+db_name_entry = tk.Entry(app)
+db_name_entry.grid(row=0, column=1, padx=10, pady=10)
+
+tk.Label(app, text="Table Name:").grid(row=1, column=0, padx=10, pady=10)
+table_name_entry = tk.Entry(app)
+table_name_entry.grid(row=1, column=1, padx=10, pady=10)
+
+tk.Label(app, text="Column Names (comma separated):").grid(row=2, column=0, padx=10, pady=10)
+column_names_entry = tk.Entry(app)
+column_names_entry.grid(row=2, column=1, padx=10, pady=10)
+
+tk.Label(app, text="CSV File Path:").grid(row=3, column=0, padx=10, pady=10)
+csv_path_entry = tk.Entry(app)
+csv_path_entry.grid(row=3, column=1, padx=10, pady=10)
+tk.Button(app, text="Browse", command=browse_file).grid(row=3, column=2, padx=10, pady=10)
+
+def on_import():
+    database_name = db_name_entry.get()
+    table_name = table_name_entry.get()
+    column_names = column_names_entry.get()
+    csv_file_path = csv_path_entry.get()
+
+    if not database_name or not table_name or not column_names or not csv_file_path:
+        messagebox.showerror("Error", "All fields are required")
+        return
+
+    connect_to_database(database_name, table_name, column_names, csv_file_path)
+
+tk.Button(app, text="Import", command=on_import).grid(row=4, column=0, columnspan=3, padx=10, pady=10)
+
+app.mainloop()