clean commit

backend/app/models/prompt_template.py

@@ -0,0 +1,42 @@
+"""
+Prompt Template Models for customizable chatbot prompts
+"""
+
+from sqlalchemy import Column, String, Text, DateTime, Boolean, Integer
+from sqlalchemy.sql import func
+from app.db.database import Base
+from datetime import datetime
+
+
+class PromptTemplate(Base):
+    """Editable prompt templates for different chatbot types"""
+    __tablename__ = "prompt_templates"
+    
+    id = Column(String, primary_key=True, index=True)
+    name = Column(String(255), nullable=False, index=True)  # Human readable name
+    type_key = Column(String(100), nullable=False, unique=True, index=True)  # assistant, customer_support, etc.
+    description = Column(Text, nullable=True)
+    system_prompt = Column(Text, nullable=False)
+    is_default = Column(Boolean, default=True, nullable=False)
+    is_active = Column(Boolean, default=True, nullable=False)
+    version = Column(Integer, default=1, nullable=False)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+    
+    def __repr__(self):
+        return f"<PromptTemplate(type_key='{self.type_key}', name='{self.name}')>"
+
+
+class ChatbotPromptVariable(Base):
+    """Available variables that can be used in prompts"""
+    __tablename__ = "prompt_variables"
+    
+    id = Column(String, primary_key=True, index=True)
+    variable_name = Column(String(100), nullable=False, unique=True, index=True)  # {user_name}, {context}, etc.
+    description = Column(Text, nullable=True)
+    example_value = Column(String(500), nullable=True)
+    is_active = Column(Boolean, default=True, nullable=False)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    
+    def __repr__(self):
+        return f"<PromptVariable(name='{self.variable_name}')>"