[APP-4482] [API] Updated transforms to support new static methods.

release_notes.md

@@ -1,5 +1,8 @@
 # Release Notes
 
+## 4.0.6
+-   APP-4482 - [API] Updated transforms to support new static methods.
+
 ## 4.0.5
 
 -   APP-4442 - [Mitre] Updated MITRE module to support default value and make logging optional

tcex/__metadata__.py

@@ -1,4 +1,4 @@
 """TcEx Framework Module"""
 
 __license__ = 'Apache-2.0'
-__version__ = '4.0.5'
+__version__ = '4.0.6'

tcex/api/tc/ti_transform/model/transform_model.py

@@ -16,14 +16,21 @@ def _always_array(value: list | str) -> list[str]:
     return value
 
 
+class PredefinedFunctionModel(BaseModel, extra=Extra.forbid):
+    """Model Definitions"""
+
+    name: str = Field(..., description='The name of the static method.')
+    params: dict | None = Field({}, description='The parameters for the static method.')
+
+
 # pylint: disable=no-self-argument
 class TransformModel(BaseModel, extra=Extra.forbid):
     """Model Definition"""
 
     filter_map: dict | None = Field(None, description='')
     kwargs: dict | None = Field({}, description='')
-    method: Callable | None = Field(None, description='')
-    for_each: Callable | None = Field(None, description='')
+    method: Callable | PredefinedFunctionModel | None = Field(None, description='')
+    for_each: Callable | PredefinedFunctionModel | None = Field(None, description='')
     static_map: dict | None = Field(None, description='')
 
     @validator('filter_map', 'static_map', pre=True)

tcex/api/tc/ti_transform/ti_predefined_functions.py

@@ -0,0 +1,21 @@
+"""TcEx Framework Module"""
+
+# first-party
+from tcex.util import Util
+
+to_upper_case = str.upper
+to_lower_case = str.lower
+to_title_case = str.title
+
+prepend = '{prefix} {}'.format
+append = '{} {suffix}'.format
+
+
+def replace(value: str, find: str, replace_with: str) -> str:
+    """Replace value in string."""
+    return value.replace(find, replace_with)
+
+
+def format_datetime(value: str):
+    """Format datetime."""
+    return Util.any_to_datetime(value).strftime('%Y-%m-%dT%H:%M:%SZ')

tcex/api/tc/ti_transform/transform_abc.py

@@ -14,6 +14,7 @@
 from jmespath import functions
 
 # first-party
+from tcex.api.tc.ti_transform import ti_predefined_functions
 from tcex.api.tc.ti_transform.model import AttributeTransformModel  # TYPE-CHECKING
 from tcex.api.tc.ti_transform.model import SecurityLabelTransformModel  # TYPE-CHECKING
 from tcex.api.tc.ti_transform.model import TagTransformModel  # TYPE-CHECKING
@@ -26,6 +27,7 @@
     AssociatedGroupTransform,
     DatetimeTransformModel,
     FileOccurrenceTransformModel,
+    PredefinedFunctionModel,
 )
 from tcex.logger.trace_logger import TraceLogger
 from tcex.util import Util
@@ -491,10 +493,16 @@ def _transform_value(self, metadata: MetadataTransformModel | None) -> str | Non
         return value
 
     def _transform_value_callable(
-        self, value: dict | list | str, c: Callable, kwargs=None
+        self, value: dict | list | str, c: Callable | PredefinedFunctionModel, kwargs=None
     ) -> str | None | list[str] | None:
         """Transform values in the TI data."""
         # find signature of method and call with correct args
+        if isinstance(c, PredefinedFunctionModel):
+            normalized_params = {
+                k.replace(' ', '_').lower(): v for k, v in PredefinedFunctionModel.params or {}
+            }
+            return getattr(ti_predefined_functions, c.name)(value, **normalized_params)
+
         kwargs = kwargs or {}
         try:
             sig = signature(c, follow_wrapped=True)