Initial commit: Shop Database Flask Application

Flask backend with Vue 3 frontend for shop floor machine management.
Includes database schema export for MySQL shopdb_flask database.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

shopdb/config.py

@@ -0,0 +1,82 @@
+"""Flask application configuration."""
+
+import os
+from datetime import timedelta
+
+
+class Config:
+    """Base configuration."""
+
+    # Flask
+    SECRET_KEY = os.environ.get('SECRET_KEY', 'dev-secret-key-change-in-production')
+
+    # SQLAlchemy
+    SQLALCHEMY_DATABASE_URI = os.environ.get(
+        'DATABASE_URL',
+        'mysql+pymysql://root:password@localhost:3306/shopdb_flask'
+    )
+    SQLALCHEMY_TRACK_MODIFICATIONS = False
+    SQLALCHEMY_ENGINE_OPTIONS = {
+        'pool_pre_ping': True,
+        'pool_recycle': 300,
+    }
+
+    # JWT
+    JWT_SECRET_KEY = os.environ.get('JWT_SECRET_KEY', 'jwt-secret-key-change-in-production')
+    JWT_ACCESS_TOKEN_EXPIRES = timedelta(
+        seconds=int(os.environ.get('JWT_ACCESS_TOKEN_EXPIRES', 3600))
+    )
+    JWT_REFRESH_TOKEN_EXPIRES = timedelta(
+        seconds=int(os.environ.get('JWT_REFRESH_TOKEN_EXPIRES', 2592000))
+    )
+
+    # CORS
+    CORS_ORIGINS = os.environ.get('CORS_ORIGINS', '*').split(',')
+
+    # Logging
+    LOG_LEVEL = os.environ.get('LOG_LEVEL', 'INFO')
+
+    # Pagination
+    DEFAULT_PAGE_SIZE = 20
+    MAX_PAGE_SIZE = 100
+
+
+class DevelopmentConfig(Config):
+    """Development configuration."""
+
+    DEBUG = True
+    SQLALCHEMY_ECHO = True
+
+    # Use SQLite for local development if no DATABASE_URL set
+    SQLALCHEMY_DATABASE_URI = os.environ.get(
+        'DATABASE_URL',
+        'sqlite:///shopdb_dev.db'
+    )
+    SQLALCHEMY_ENGINE_OPTIONS = {}  # SQLite doesn't need pool options
+
+
+class TestingConfig(Config):
+    """Testing configuration."""
+
+    TESTING = True
+    SQLALCHEMY_DATABASE_URI = 'sqlite:///:memory:'
+    JWT_ACCESS_TOKEN_EXPIRES = timedelta(seconds=5)
+
+
+class ProductionConfig(Config):
+    """Production configuration."""
+
+    DEBUG = False
+    SQLALCHEMY_ECHO = False
+
+    # Stricter security in production
+    JWT_COOKIE_SECURE = True
+    JWT_COOKIE_CSRF_PROTECT = True
+
+
+config = {
+    'development': DevelopmentConfig,
+    'testing': TestingConfig,
+    'production': ProductionConfig,
+    'default': DevelopmentConfig
+}