feat(api/mymdc): add mymdc client settings to app settings

api/src/damnit_api/metadata/mymdc.py

@@ -2,6 +2,7 @@
 from dotenv import dotenv_values
 
 from .. import get_logger
+from ..settings import settings
 
 logger = get_logger()
 
@@ -14,24 +15,19 @@ class MyMDC:
         "Content-Type": "application/json",
     }
 
-    # TODO: Supply default env values
-    SERVER_URL = ENV_VARS.get("MYMDC_SERVER_URL", "")
-    CLIENT_ID = ENV_VARS.get("MYMDC_CLIENT_ID", "")
-    CLIENT_SECRET = ENV_VARS.get("MYMDC_CLIENT_SECRET", "")
-
     token: str
 
     def __init__(self):
         logger.info("Initializing MyMDC client")
         self.fetch_token()
 
     def fetch_token(self):
-        url = f"{self.SERVER_URL}/api/../oauth/token"
+        url = f"{settings.mymdc.base_url}/api/../oauth/token"
         logger.debug("Fetching MyMDC token", url=url)
         body = {
             "grant_type": "client_credentials",
-            "client_id": self.CLIENT_ID,
-            "client_secret": self.CLIENT_SECRET,
+            "client_id": settings.mymdc.client_id,
+            "client_secret": settings.mymdc.client_secret.get_secret_value(),
         }
 
         response = requests.post(url, headers=self.HEADERS, json=body)
@@ -43,14 +39,14 @@ def fetch_token(self):
         return self.token
 
     def fetch_proposal_info(self, proposal_num):
-        url = f"{self.SERVER_URL}/api/proposals/by_number/{proposal_num}"
+        url = f"{settings.mymdc.base_url}/api/proposals/by_number/{proposal_num}"
         response = requests.get(url, headers=self.headers)
         response.raise_for_status()
 
         return response.json()
 
     def fetch_user(self, user_id):
-        url = f"{self.SERVER_URL}/api/users/{user_id}"
+        url = f"{settings.mymdc.base_url}/api/users/{user_id}"
         response = requests.get(url, headers=self.headers)
         response.raise_for_status()
         return response.json()

api/src/damnit_api/settings.py

@@ -1,3 +1,4 @@
+from datetime import UTC, datetime
 from typing import Annotated
 
 from pydantic import (
@@ -37,6 +38,22 @@ def factory_must_be_true(cls, v, values):
     model_config = SettingsConfigDict(extra="allow")
 
 
+class MyMdCCredentials(BaseSettings):
+    """MyMdC client settings.
+
+    Get from from <https://in.xfel.eu/metadata/oauth/applications>.
+    """
+
+    client_id: str
+    client_secret: SecretStr
+    email: str
+    token_url: HttpUrl
+    base_url: HttpUrl
+
+    _access_token: str = ""
+    _expires_at: datetime = datetime.fromisocalendar(1970, 1, 1).astimezone(UTC)
+
+
 class Settings(BaseSettings):
     auth: AuthSettings
 
@@ -48,6 +65,8 @@ class Settings(BaseSettings):
 
     uvicorn: UvicornSettings = UvicornSettings()
 
+    mymdc: MyMdCCredentials
+
     model_config = SettingsConfigDict(
         env_prefix="DW_API_",
         env_file=[".env"],