api/backup_test.py

from helpers.api import ApiHandler, Request, Response
from helpers.backup import BackupService


class BackupTest(ApiHandler):
    @classmethod
    def requires_auth(cls) -> bool:
        return True

    @classmethod
    def requires_loopback(cls) -> bool:
        return False

    async def process(self, input: dict, request: Request) -> dict | Response:
        try:
            # Get input parameters
            include_patterns = input.get("include_patterns", [])
            exclude_patterns = input.get("exclude_patterns", [])
            include_hidden = input.get("include_hidden", True)
            max_files = input.get("max_files", 1000)

            # Support legacy string patterns format for backward compatibility
            patterns_string = input.get("patterns", "")
            if patterns_string and not include_patterns:
                # Parse patterns string into arrays
                lines = [line.strip() for line in patterns_string.split('\n') if line.strip() and not line.strip().startswith('#')]
                for line in lines:
                    if line.startswith('!'):
                        exclude_patterns.append(line[1:])
                    else:
                        include_patterns.append(line)

            if not include_patterns:
                return {
                    "success": True,
                    "files": [],
                    "total_count": 0,
                    "truncated": False
                }

            # Create metadata object for testing
            metadata = {
                "include_patterns": include_patterns,
                "exclude_patterns": exclude_patterns,
                "include_hidden": include_hidden
            }

            backup_service = BackupService()
            matched_files = await backup_service.test_patterns(metadata, max_files=max_files)
            truncated = max_files is not None and len(matched_files) >= max_files

            return {
                "success": True,
                "files": matched_files,
                "total_count": len(matched_files),
                "truncated": truncated
            }

        except Exception as e:
            return {
                "success": False,
                "error": str(e)
            }