Initial structure of everything so far. I have been working on fleshi…

…ng out the Auth interface as suggested by Peter, and made some progress.

pyproject.toml

@@ -8,6 +8,9 @@ readme = "README.md"
 
 [tool.poetry.dependencies]
 python = "^3.9"
+httpx = "^0.27.0"
+pydantic-settings = "^2.2.1"
+python-jose = "^3.3.0"
 
 [tool.poetry.dev-dependencies]
 mypy = "^1.9.0"

src/provenaclient/clients/README.md

@@ -0,0 +1 @@
+registry client, provena client.

src/provenaclient/clients/RegistryClient.py

@@ -0,0 +1,54 @@
+from ..utils.Auth import Auth
+from ..utils.Config import Config
+from ..utils.httpClient import HttpClient
+
+class RegistryClient: 
+
+    URL_MAP = {
+        (REGISTRY_ACTION, SUBTYPE) : "url"
+    }
+
+    auth: Auth
+    config: Config
+
+    def __init__(self, auth: Auth, config: Config):
+        self.auth = auth, 
+        self.config = config
+
+    async def fetch_item(request_model: RequestModel, entity_subtype: ItemSubType) -> ItemPerson: 
+
+        # To complete this method. 
+        get_auth = ()..
+
+        try:
+           url =self.URL_MAP[REGISTRY_API.FETCH_ITEM, entity_subtype]
+
+
+        try:
+
+            response = await HttpClient.make_get_request(url = url, body=request_model.dict(), params = validated_id.id, headers = get_auth_headers) # Retrieve the response object.
+
+            # Handling the HTTP/Application level errors here
+            if response.status_code != 200:
+                if response.status_code == 401:
+                    # TODO Define custom exceptions for common scenarios e.g. Auth
+                    raise Exception(f"Authorisation exception...")
+                if response.status_code >= 500:
+                    raise UnexpectedException(...)
+
+        except Exception as e: 
+            raise ValueError("Failed to fetch item.")
+
+        # parse as json 
+        json_response = response.json() 
+
+        try:
+            parsed_model = ItemModel.parse_json(json_response)
+        except:
+            # raise exception here for validation
+
+        # check for status if applicable
+        if not parsed_model.status:
+            raise Exception(#status details
+            )
+

src/provenaclient/modules/ProvenaClient.py

@@ -0,0 +1,10 @@
+from ..utils.Auth import Auth
+from ..utils.Config import Config
+from ..clients.RegistryClient import RegistryClient
+
+class ProvenaClient():
+    auth: Auth, 
+    config: Config
+
+    _registry_client: RegistryClient
+

src/provenaclient/modules/README.md

@@ -0,0 +1 @@
+provenaclient, registry.

src/provenaclient/provena_client.py

@@ -1,15 +1,5 @@
-from dataclasses import dataclass
+from .utils.Auth import Auth
+from .utils.Config import Config
 
-@dataclass
-class Settings:
-    domain: str
-
-class Auth:
-    def __init__(self, settings: Settings):
-        self.settings = settings
-
-class Client:
-    def __init__(self, auth: Auth, settings: Settings):
-        self.auth = auth
-        self.settings = settings
 
+config = Config(registry_api_endpoint=)