Setup Guide Inventory Management

1. jalankan untuk membuat virtual enviroment

     python -m venv GUI-venv

2. jalankan untuk mengaktifkan virtual enviroment

     GUI-venv\Scripts\activate

3. jalankan untuk menginstall library

     pip install mysql-connector-python
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     or
     ==========================================================
     pip install -r requirements.txt

4. jalankan untuk migration database, pastikan koneksi dan nama database sesuai

     python run_migration.py

5. untuk menjalankan aplikasi

     python main.py

Berikut adalah representasi skema tabel dalam format Markdown:

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Database Schema: inventory_db

1. Table: admin

Column Name	Data Type	Attributes
id	INT	AUTO_INCREMENT, PRIMARY KEY
username	VARCHAR(255)	NOT NULL, UNIQUE
password	VARCHAR(255)	NOT NULL
created_at	TIMESTAMP	DEFAULT CURRENT_TIMESTAMP

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2. Table: categories

Column Name	Data Type	Attributes
id	INT	AUTO_INCREMENT, PRIMARY KEY
name	VARCHAR(100)	NOT NULL, UNIQUE
created_at	TIMESTAMP	DEFAULT CURRENT_TIMESTAMP

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3. Table: items

Column Name	Data Type	Attributes
id	INT	AUTO_INCREMENT, PRIMARY KEY
name	VARCHAR(255)	NOT NULL, UNIQUE
quantity	INT	NOT NULL
price	DECIMAL(10, 2)	NOT NULL
description	TEXT	NULL
category_id	INT	NULL, FOREIGN KEY -> categories(id) ON DELETE SET NULL
unit	VARCHAR(50)	DEFAULT 'pcs'
is_deleted	TINYINT(1)	DEFAULT 0
created_at	TIMESTAMP	DEFAULT CURRENT_TIMESTAMP
updated_at	TIMESTAMP	DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP

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4. Table: history

Column Name	Data Type	Attributes
id	INT	AUTO_INCREMENT, PRIMARY KEY
item_id	INT	NOT NULL, FOREIGN KEY -> items(id) ON DELETE CASCADE
admin_id	INT	NOT NULL, FOREIGN KEY -> admin(id) ON DELETE CASCADE
change_type	ENUM('in', 'out', 'delete')	NOT NULL
quantity_change	INT	NOT NULL
timestamp	TIMESTAMP	DEFAULT CURRENT_TIMESTAMP

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5. Table: audit_log

Column Name	Data Type	Attributes
id	INT	AUTO_INCREMENT, PRIMARY KEY
table_name	VARCHAR(50)	NOT NULL
record_id	INT	NULL
action_type	ENUM('INSERT', 'UPDATE', 'DELETE')	NOT NULL
old_values	TEXT	NULL
new_values	TEXT	NULL
admin_id	INT	NOT NULL, FOREIGN KEY -> admin(id) ON DELETE CASCADE
timestamp	TIMESTAMP	DEFAULT CURRENT_TIMESTAMP

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