Initial commit for deployment

app/config/config.py

@@ -0,0 +1,79 @@
+"""
+Configuration settings for the application.
+"""
+
+import os
+from dotenv import load_dotenv
+
+# Load environment variables from .env file
+load_dotenv()
+
+class Config:
+    """Base configuration."""
+
+    # Flask configuration
+    SECRET_KEY = os.environ.get('SECRET_KEY', 'dev-key-for-development-only')
+    DEBUG = False
+    TESTING = False
+
+    # Database configuration
+    SQLALCHEMY_DATABASE_URI = os.environ.get(
+        'DATABASE_URL',
+        'sqlite:///chatbot.db'
+    )
+    SQLALCHEMY_TRACK_MODIFICATIONS = False
+    INITIALIZE_DATABASE = os.environ.get('INITIALIZE_DATABASE', 'False').lower() == 'true'
+
+    # Pinecone configuration
+    PINECONE_API_KEY = os.environ.get('PINECONE_API_KEY', '')
+    PINECONE_ENVIRONMENT = os.environ.get('PINECONE_ENVIRONMENT', '')
+    PINECONE_INDEX_NAME = os.environ.get('PINECONE_INDEX_NAME', 'chatbot-index')
+
+    # Model configuration
+    DEFAULT_MODEL = os.environ.get('DEFAULT_MODEL', 'gpt-3.5-turbo')
+    OPENAI_API_KEY = os.environ.get('OPENAI_API_KEY', '')
+
+
+class DevelopmentConfig(Config):
+    """Development configuration."""
+
+    DEBUG = True
+
+
+class TestingConfig(Config):
+    """Testing configuration."""
+
+    TESTING = True
+    SQLALCHEMY_DATABASE_URI = 'sqlite:///:memory:'
+
+
+class ProductionConfig(Config):
+    """Production configuration."""
+
+    # Ensure all required environment variables are set in production
+    @classmethod
+    def init_app(cls, app):
+        """Initialize production application."""
+        # Check for required environment variables
+        required_vars = [
+            'SECRET_KEY',
+            'DATABASE_URL',
+            'PINECONE_API_KEY',
+            'PINECONE_ENVIRONMENT',
+            'OPENAI_API_KEY'
+        ]
+
+        missing_vars = [var for var in required_vars if not os.environ.get(var)]
+        if missing_vars:
+            raise RuntimeError(
+                f"Missing required environment variables: {', '.join(missing_vars)}"
+            )
+
+
+# Configuration dictionary
+config = {
+    'development': DevelopmentConfig,
+    'testing': TestingConfig,
+    'production': ProductionConfig,
+    'default': DevelopmentConfig
+}