Initial travel knowledge graph release

app/project_context.py

@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from fastapi import Header
+
+from app.config import settings
+
+
+@dataclass(frozen=True)
+class ProjectContext:
+    tenant_id: str
+    project_id: str
+    graph_name: str
+
+
+def get_project_context(
+    x_kg_tenant_id: str | None = Header(default=None, alias="X-KG-Tenant-Id"),
+    x_kg_project_id: str | None = Header(default=None, alias="X-KG-Project-Id"),
+    x_kg_graph_name: str | None = Header(default=None, alias="X-KG-Graph-Name"),
+) -> ProjectContext:
+    project_id = (x_kg_project_id or settings.default_project).strip()
+    return ProjectContext(
+        tenant_id=(x_kg_tenant_id or settings.default_tenant).strip(),
+        project_id=project_id,
+        graph_name=(x_kg_graph_name or project_id or settings.falkordb_graph).strip(),
+    )
+