lms-backend/core/settings.py

"""
Django settings for core project.

Generated by 'django-admin startproject' using Django 6.0.2.

For more information on this file, see
https://docs.djangoproject.com/en/6.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/6.0/ref/settings/
"""
import os
from pathlib import Path

from django.templatetags.static import static

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/6.0/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.environ.get("SECRET_KEY", "unsafe-dev-secret")

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = False

ALLOWED_HOSTS = ["*"]

# Application definition
INSTALLED_APPS = [
    "unfold",  # ต้องอยู่บนสุด ก่อน django.contrib.admin
    "unfold.contrib.filters",  # Filter สวย ๆ
    "unfold.contrib.forms",    # ฟอร์มสวย ๆ
    "unfold.contrib.import_export", # ใช้คู่กับ import_export

    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',

    # Third-party Apps
    'rest_framework',      # สำหรับจัดการ API
    'corsheaders',         # สำหรับจัดการ CORS (สำคัญมากถ้ามีหน้าบ้านแยก)

    # LOCAL APPS
    'apps.accounts',
    'apps.content',
    'apps.courses',
    'apps.common',

]

MIDDLEWARE = [
    'corsheaders.middleware.CorsMiddleware', # สำคัญมากสำหรับ Frontend
    'django.middleware.security.SecurityMiddleware',
    'whitenoise.middleware.WhiteNoiseMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'core.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'core.wsgi.application'

# Database
# https://docs.djangoproject.com/en/6.0/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',  # เปลี่ยนจาก django_cockroachdb
        'NAME': os.environ.get('DB_NAME', 'lms'),
        'HOST': os.environ.get('DB_HOST', 'localhost'),
        'PORT': os.environ.get('DB_PORT', '5432'),  # พอร์ตมาตรฐาน PostgreSQL
        'USER': os.environ.get('DB_USER', 'lms'),
        'PASSWORD': os.environ.get('DB_PASSWORD', 'lms123'),
        'OPTIONS': {
            'connect_timeout': 5,
        },
        'ATOMIC_REQUESTS': True,  # PostgreSQL รองรับ Atomic Requests ได้อย่างมีประสิทธิภาพ
    },

}

REST_FRAMEWORK = {
    "DEFAULT_AUTHENTICATION_CLASSES": (
        "rest_framework.authentication.SessionAuthentication",
        "rest_framework.authentication.TokenAuthentication",
    ),
}

CORS_ALLOW_ALL_ORIGINS = True # ควรเป็น False ใน Production

# Password validation
# https://docs.djangoproject.com/en/6.0/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/6.0/topics/i18n/

# เปลี่ยนเป็นภาษาไทยสำหรับหน้า Admin
LANGUAGE_CODE = 'th'
# ตั้งเป็นเวลาประเทศไทย
TIME_ZONE = 'Asia/Bangkok'

USE_I18N = True

USE_TZ = True

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/6.0/howto/static-files/

STATIC_URL = '/static/'

STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')

STATICFILES_STORAGE = "whitenoise.storage.CompressedManifestStaticFilesStorage"

STATICFILES_DIRS = [
    os.path.join(BASE_DIR, 'static'),
]

AUTH_USER_MODEL = "accounts.CustomUser"

# ตั้งค่าเมนูและ Dashboard (UNFOLD Configuration)
UNFOLD = {
    "SITE_TITLE": "LMS เพื่อสาธารณะ",
    "SITE_HEADER": "ระบบคลังความรู้เพื่อเยาวชนไทย",
    "SITE_SYMBOL": "menu_book",
    "SHOW_HISTORY": True,
    "STYLES": [
        lambda request: static("css/unfold_th_font.css"),
    ],
    "SCRIPTS": [
        lambda request: static("unfold/js/admin.js"),
    ],


    "COLORS": {
        "primary": {
            "50": "#e0f2fe",   # ฟ้าอ่อนมาก (ใช้กับพื้นหลังอ่อน)
            "100": "#bae6fd",
            "200": "#7dd3fc",
            "300": "#38bdf8",
            "400": "#0ea5e9",
            "500": "#0284c7",  # สีหลัก
            "600": "#0369a1",
            "700": "#075985",
            "800": "#0c4a6e",
            "900": "#082f49",
            "950": "#020617",
        },
        # ถ้าอยากปรับโทนสีเทา/พื้นหลัง (Base) ให้เข้มขรึมขึ้น
        "base": {
            "50": "#f8fafc",
            "900": "#0f172a",  # สีพื้นหลัง Dark Mode
            "950": "#020617",
        },
    },

}