Add BooleanArtifact

griptape/artifacts/boolean_artifact.py

@@ -0,0 +1,25 @@
+from __future__ import annotations
+from typing import Any
+from attrs import define, field
+from griptape.artifacts import BaseArtifact
+
+
+@define
+class BooleanArtifact(BaseArtifact):
+    value: bool = field(converter=bool, metadata={"serializable": True})
+    meta: dict[str, Any] = field(factory=dict, kw_only=True, metadata={"serializable": True})
+
+    @classmethod
+    def parse_bool(cls, value: str) -> BooleanArtifact:
+        """
+        Convert a string literal to a BooleanArtifact. The string must be either "true" or "false" with any casing.
+        """
+        if value is not None:
+            if value.lower() == "true":
+                return BooleanArtifact(True)
+            elif value.lower() == "false":
+                return BooleanArtifact(False)
+        raise ValueError(f"Cannot convert string literal '{value}' to BooleanArtifact")
+
+    def __add__(self, other: BaseArtifact) -> BooleanArtifact:
+        raise ValueError("Cannot add BooleanArtifact with other artifacts")