feat: add license page and version display in templates, update LICENSE file, and enhance footer with license information

app/views/base.py

@@ -15,6 +15,20 @@ from app.config import settings
 templates_dir = Path(__file__).parent.parent.parent / "frontend" / "templates"
 templates = Jinja2Templates(directory=str(templates_dir))
 
+# Customize Jinja2Templates to include app_version in all templates
+original_template_response = templates.TemplateResponse
+
+def template_response_with_version(*args, **kwargs):
+    """Wrapper for TemplateResponse to include version in all templates"""
+    # If context dict is provided, add version to it
+    if len(args) >= 2 and isinstance(args[1], dict):
+        args[1].setdefault("version", settings.version)
+    elif "context" in kwargs and isinstance(kwargs["context"], dict):
+        kwargs["context"].setdefault("version", settings.version)
+    return original_template_response(*args, **kwargs)
+
+templates.TemplateResponse = template_response_with_version
+
 # Set up logging
 logger = logging.getLogger(__name__)
 

app/views/general.py

@@ -33,3 +33,44 @@ def favicon():
         # If favicon doesn't exist, return a 404
         raise HTTPException(status_code=404, detail="Favicon not found")
     return FileResponse(favicon_path)
+
+@router.get("/license", include_in_schema=False)
+async def serve_license(request: Request):
+    """Serve the license page."""
+    # Try multiple possible locations for the license file
+    possible_locations = [
+        Path(__file__).parent.parent.parent / "LICENSE",  # Repository root
+        Path("/app/LICENSE"),  # Docker container path
+        Path.home() / "LICENSE",  # Home directory (fallback)
+    ]
+    
+    license_text = None
+    
+    # Try to read from any of the possible locations
+    for path in possible_locations:
+        try:
+            with open(path, "r") as f:
+                license_text = f.read()
+                break  # File found and read, exit loop
+        except (FileNotFoundError, PermissionError):
+            continue  # Try next location
+    
+    # If license text is still None, use embedded text
+    if license_text is None:
+        license_text = """
+Apache License
+Version 2.0, January 2004
+http://www.apache.org/licenses/
+
+This software is licensed under the Apache License 2.0.
+The full license text could not be located on this system.
+Please visit http://www.apache.org/licenses/LICENSE-2.0 for the complete license text.
+"""
+    
+    return templates.TemplateResponse(
+        "license.html", 
+        {
+            "request": request,
+            "license_text": license_text
+        }
+    )