Class ErrorDatabase

core/error_database.py:98–354

Database of error patterns and their fixes. Automatically learns from: - Errors encountered during execution - Fixes that resolved the error - User-provided solutions Provides: - Similar error lookup - Fix suggestions - Error frequency analysis

class ErrorDatabase:
    """
    Database of error patterns and their fixes.

    Automatically learns from:
    - Errors encountered during execution
    - Fixes that resolved the error
    - User-provided solutions

    Provides:
    - Similar error lookup
    - Fix suggestions
    - Error frequency analysis
    """

    # Error type categorization
    ERROR_CATEGORIES = {
        "ModuleNotFoundError": "import",
        "ImportError": "import",
        "SyntaxError": "syntax",
        "IndentationError": "syntax",
        "NameError": "name_reference",
        "TypeError": "type",
        "ValueError": "value",
        "AttributeError": "attribute",
        "KeyError": "key_access",
        "IndexError": "index_access",
        "FileNotFoundError": "file_io",
        "PermissionError": "file_io",
        "TimeoutError": "timeout",
        "ConnectionError": "network",
        "HTTPError": "network",
        "AssertionError": "test_failure",
        "pytest": "test_failure",
        "unittest": "test_failure",
    }

    # Common fix patterns
    FIX_PATTERNS = {
        "import": [
            ("ModuleNotFoundError", "pip install {module}"),
            ("ImportError", "Check import path or install package"),
        ],
        "syntax": [
            ("SyntaxError", "Check line {line} for syntax issues"),
            ("IndentationError", "Fix indentation at line {line}"),
        ],
        "file_io": [
            ("FileNotFoundError", "Create file or check path"),
            ("PermissionError", "chmod +x or check permissions"),
        ],
    }

    def __init__(self):
        self.state = get_state_store()
        self._cache: Dict[str, ErrorPattern] = {}
        self._load_database()