Add optional AI generation, MQTT, OAuth refresh and calendar recurrence

pigway_frame_flow/providers/cloud_drives.py

@@ -2,6 +2,7 @@
 
 import json
 import re
+import time
 from pathlib import Path
 from urllib.parse import urlencode, urlsplit
 
@@ -30,6 +31,29 @@ class CloudDrives:
             for key in ["access_token", "refresh_token", "client_secret"]:
                 if value.get(key):
                     self.settings.additional_secrets.append(value[key])
+            if (
+                value.get("expires_at")
+                and float(value["expires_at"]) <= time.time() + 60
+            ):
+                if source.credential_env:
+                    raise FlowError(
+                        E.CONFIG_REQUIRED,
+                        "Environment OAuth token expired; update its secret",
+                        409,
+                    )
+                from pigway_frame_flow.providers.oauth import OAuthTokens
+
+                if not hasattr(self.photos, "oauth_tokens"):
+                    self.photos.oauth_tokens = OAuthTokens(
+                        self.settings, self.photos.assets
+                    )
+                with self.photos.oauth_tokens.lock:
+                    latest = json.loads(path.read_text())
+                    value = (
+                        latest
+                        if float(latest.get("expires_at", 0)) > time.time() + 60
+                        else self.photos.oauth_tokens.refresh(source.kind, latest, path)
+                    )
             return value
         except (ValueError, TypeError, AttributeError):
             raise FlowError(