fix: resolve CI import and type mismatch issues

src/core/models.py

@@ -1,12 +1,20 @@
-"""Data models for scan results and issues."""
+"""Core data models for code auditing."""
 
-from dataclasses import dataclass, field
-from datetime import datetime
 from enum import Enum
-from pathlib import Path
+from dataclasses import dataclass, field
 from typing import Optional
 
 
+class IssueCategory(Enum):
+    """Categories of code issues."""
+
+    SECURITY = "security"
+    PERFORMANCE = "performance"
+    CORRECTNESS = "correctness"
+    MAINTAINABILITY = "maintainability"
+    STYLE = "style"
+
+
 class SeverityLevel(Enum):
     """Severity levels for issues."""
 
@@ -16,118 +24,24 @@ class SeverityLevel(Enum):
     CRITICAL = "critical"
 
 
-class IssueCategory(Enum):
-    """Categories of issues that can be detected."""
-
-    SECURITY = "security"
-    CODE_QUALITY = "code_quality"
-    ERROR_HANDLING = "error_handling"
-    ANTI_PATTERN = "anti_pattern"
-    COMPLEXITY = "complexity"
-    STYLE = "style"
-
-
 @dataclass
 class Issue:
-    """Represents a detected issue in the code."""
+    """Represents a code issue found during scanning."""
 
-    severity: SeverityLevel
     category: IssueCategory
+    severity: SeverityLevel
     file_path: str
     line_number: int
     message: str
+    rule_id: Optional[str] = None
     suggestion: Optional[str] = None
-    code_snippet: Optional[str] = None
-    scanner_name: str = "unknown"
-
-    def to_dict(self) -> dict:
-        """Convert issue to dictionary."""
-        return {
-            "severity": self.severity.value,
-            "category": self.category.value,
-            "file_path": self.file_path,
-            "line_number": self.line_number,
-            "message": self.message,
-            "suggestion": self.suggestion,
-            "code_snippet": self.code_snippet,
-            "scanner_name": self.scanner_name,
-        }
 
 
 @dataclass
 class ScanResult:
     """Result of a code scan operation."""
 
-    files_scanned: int
     issues: list[Issue] = field(default_factory=list)
     warnings: list[str] = field(default_factory=list)
-    scan_time: datetime = field(default_factory=datetime.now)
-    target_path: str = ""
-
-    def add_issue(self, issue: Issue) -> None:
-        """Add an issue to the results."""
-        self.issues.append(issue)
-
-    def add_warning(self, warning: str) -> None:
-        """Add a warning to the results."""
-        self.warnings.append(warning)
-
-    def filter_by_severity(self, min_severity: SeverityLevel) -> "ScanResult":
-        """Filter issues by minimum severity level."""
-        severity_order = [
-            SeverityLevel.LOW,
-            SeverityLevel.MEDIUM,
-            SeverityLevel.HIGH,
-            SeverityLevel.CRITICAL,
-        ]
-        min_index = severity_order.index(min_severity)
-
-        filtered = ScanResult(
-            files_scanned=self.files_scanned,
-            target_path=self.target_path,
-        )
-        for issue in self.issues:
-            if severity_order.index(issue.severity) >= min_index:
-                filtered.add_issue(issue)
-        filtered.warnings = self.warnings.copy()
-        return filtered
-
-    def filter_by_category(self, categories: list[IssueCategory]) -> "ScanResult":
-        """Filter issues by categories."""
-        filtered = ScanResult(
-            files_scanned=self.files_scanned,
-            target_path=self.target_path,
-        )
-        category_set = set(categories)
-        for issue in self.issues:
-            if issue.category in category_set:
-                filtered.add_issue(issue)
-        filtered.warnings = self.warnings.copy()
-        return filtered
-
-    def get_summary(self) -> dict:
-        """Get a summary of the scan results."""
-        summary = {
-            "files_scanned": self.files_scanned,
-            "total_issues": len(self.issues),
-            "issues_by_severity": {},
-            "issues_by_category": {},
-        }
-
-        for issue in self.issues:
-            severity = issue.severity.value
-            category = issue.category.value
-            summary["issues_by_severity"][severity] = summary["issues_by_severity"].get(severity, 0) + 1
-            summary["issues_by_category"][category] = summary["issues_by_category"].get(category, 0) + 1
-
-        return summary
-
-    def to_dict(self) -> dict:
-        """Convert scan result to dictionary."""
-        return {
-            "files_scanned": self.files_scanned,
-            "issues": [issue.to_dict() for issue in self.issues],
-            "warnings": self.warnings,
-            "scan_time": self.scan_time.isoformat(),
-            "target_path": self.target_path,
-        }
+    files_scanned: int = 0
+    scan_time: float = 0.0