backend

backend/app/models.py

@@ -0,0 +1,44 @@
+from __future__ import annotations
+
+from pydantic import BaseModel
+
+
+class Node(BaseModel):
+    id: int
+    termType: str  # "uri" | "bnode"
+    iri: str
+    label: str | None = None
+
+
+class Edge(BaseModel):
+    source: int
+    target: int
+    predicate: str
+
+
+class StatsResponse(BaseModel):
+    backend: str
+    ttl_path: str
+    sparql_endpoint: str | None = None
+    parsed_triples: int
+    nodes: int
+    edges: int
+
+
+class NodesResponse(BaseModel):
+    total: int
+    nodes: list[Node]
+
+
+class EdgesResponse(BaseModel):
+    total: int
+    edges: list[Edge]
+
+
+class GraphResponse(BaseModel):
+    nodes: list[Node]
+    edges: list[Edge]
+
+
+class SparqlQueryRequest(BaseModel):
+    query: str