jambo/schema_converter.py

@@ -9,17 +9,23 @@ from typing import Type
 
 
 class SchemaConverter:
-    @staticmethod
+    """
-    def build(schema):
+    Converts JSON Schema to Pydantic models.
-        try:
-            Validator.check_schema(schema)
-        except SchemaError as e:
-            raise ValueError(f"Invalid JSON Schema: {e}")
 
-        if schema["type"] != "object":
+    This class is responsible for converting JSON Schema definitions into Pydantic models.
-            raise TypeError(
+    It validates the schema and generates the corresponding Pydantic model with appropriate
-                f"Invalid JSON Schema: {schema['type']}. Only 'object' can be converted to Pydantic models."
+    fields and types. The generated model can be used for data validation and serialization.
-            )
+    """
+
+    @staticmethod
+    def build(schema: dict) -> Type:
+        """
+        Converts a JSON Schema to a Pydantic model.
+        :param schema: The JSON Schema to convert.
+        :return: A Pydantic model class.
+        """
+        if "title" not in schema:
+            raise ValueError("JSON Schema must have a title.")
 
         return SchemaConverter.build_object(schema["title"], schema)
 
@@ -27,7 +33,19 @@ class SchemaConverter:
     def build_object(
         name: str,
         schema: dict,
-    ):
+    ) -> Type:
+        """
+        Converts a JSON Schema object to a Pydantic model given a name.
+        :param name:
+        :param schema:
+        :return:
+        """
+
+        try:
+            Validator.check_schema(schema)
+        except SchemaError as e:
+            raise ValueError(f"Invalid JSON Schema: {e}")
+
         if schema["type"] != "object":
             raise TypeError(
                 f"Invalid JSON Schema: {schema['type']}. Only 'object' can be converted to Pydantic models."

jambo/types/_type_parser.py

@@ -1,6 +1,8 @@
 from abc import ABC, abstractmethod
 from typing import Generic, Self, TypeVar
 
+from pydantic import Field
+
 T = TypeVar("T")
 
 
@@ -17,7 +19,7 @@ class GenericTypeParser(ABC, Generic[T]):
     @abstractmethod
     def from_properties(
         name: str, properties: dict[str, any]
-    ) -> tuple[type[T], dict[str, any]]: ...
+    ) -> tuple[type[T], Field]: ...
 
     @classmethod
     def get_impl(cls, type_name: str) -> Self:

jambo/types/int_type_parser.py

@@ -1,3 +1,5 @@
+from dataclasses import Field
+
 from jambo.types._type_parser import GenericTypeParser
 
 
@@ -8,4 +10,15 @@ class IntTypeParser(GenericTypeParser):
 
     @staticmethod
     def from_properties(name, properties):
-        return int, {}
+        _field_properties = dict()
+
+        if "minimum" in properties:
+            _field_properties["ge"] = properties["minimum"]
+
+        if "maximum" in properties:
+            _field_properties["le"] = properties["maximum"]
+
+        if "multipleOf" in properties:
+            _field_properties["multiple_of"] = properties["multipleOf"]
+
+        return int, Field(**_field_properties)

pyproject.toml

@@ -21,7 +21,7 @@ dev = [
 # POE Tasks
 [tool.poe.tasks]
 create-hooks        = "bash .githooks/set-hooks.sh"
-
+tests               = "python -m unittest discover -s tests -v"
 
 # Build System
 [tool.hatch.version]

tests/test_type_parser.py

@@ -21,9 +21,10 @@ class TestTypeParser(unittest.TestCase):
 
     def test_int_parser(self):
         parser = IntTypeParser()
-        expected_definition = (int, {})
 
-        self.assertEqual(parser.from_properties("placeholder", {}), expected_definition)
+        type_parsing, type_validator = parser.from_properties("placeholder", {})
+
+        self.assertEqual(type_parsing, int)
 
     def test_float_parser(self):
         parser = FloatTypeParser()