Added processors for URL generation models

confhub/model_processors/__init__.py

@@ -0,0 +1,5 @@
+from confhub.model_processors.generate_url import URLBuilder
+
+__all__ = [
+    'URLBuilder',
+]

confhub/model_processors/generate_url.py

@@ -0,0 +1,45 @@
+import inspect
+from typing import Set
+
+import yarl
+
+from confhub.core.error import ConfhubError
+
+
+class URLBuilder:
+    """
+    A class for generating a URL based on parameters passed to an object.
+
+    The `get_url` method builds URLs using parameters matching the `yarl.URL.build` method signature.
+    """
+
+    def get_url(self) -> str:
+        """
+        Generates and returns a URL based on object parameters.
+
+        Returns:
+            str: Generated URL in human-readable format.
+
+        Exceptions:
+            ConfhubError: Occurs if there is an error creating the URL.
+        """
+        # We get the signature of the yarl.URL.build method
+        build_signature: inspect.Signature = inspect.signature(yarl.URL.build)
+        valid_keys: Set[str] = set(build_signature.parameters.keys())
+
+        # Collecting parameters to create a URL
+        params = {
+            key:
+                (f"/{value}" if "/" not in value and key == "path" else value)
+                if isinstance(value, str)
+                else value
+            for key, value in self.__dict__.items()
+            if not key.startswith('_') and key in valid_keys
+        }
+
+        try:
+            url: yarl.URL = yarl.URL.build(**params)
+            # Returning the URL in human-readable format; Example: `http://localhost:8000`
+            return url.human_repr()
+        except Exception as err:
+            raise ConfhubError("Error creating service url", err=err, params=params)