42 lines
2.1 KiB
TypeScript
42 lines
2.1 KiB
TypeScript
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import { deleteGraphNode, graphNodeImpact } from "@/src/server";
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/**
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* GET /api/graph/nodes/[id] — the deletion confirm dialog's pre-flight
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* read (node interlude, owner-locked full-death semantics): what deleting
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* this node would take with it. Edges touching it, its quiz/observation
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* history, and the sessions that reference it — the facts the user weighs
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* before pointing a destructive operation at the graph. 404 when the node
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* does not exist.
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*/
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export async function GET(_req: Request, { params }: { params: Promise<{ id: string }> }) {
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const { id } = await params;
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const impact = graphNodeImpact(id);
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if (impact === null) return Response.json({ error: "No such node" }, { status: 404 });
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return Response.json(impact);
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}
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/**
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* DELETE /api/graph/nodes/[id] — single-node deletion, FULL DEATH (owner
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* ruling 2026-09-23: the user pointing at the node is intent — references
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* from other sessions do not preserve it). The node's every line, every
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* edge touching it, every quiz/observation event naming it, its mapping
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* lines, and its position die in one atomic ledger rewrite
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* (core/graph-deletion.ts deleteNodeTraces); derived data (birth
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* partition, clusters) self-heals on read.
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*
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* Guards (server/graph.ts deleteGraphNode): 409 while ANY extraction run
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* is registered — a mid-flight run holds pre-deletion findings and could
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* re-reference the dying node; the run is never aborted (its spend belongs
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* to another session), the UI retries once the dock drains. No turn/jobs
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* gates: they never write the graph ledgers, and this orchestration is
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* synchronous end to end — nothing interleaves. The response carries what
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* was removed plus the new graphRevision (the refetch signal).
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*/
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export async function DELETE(_req: Request, { params }: { params: Promise<{ id: string }> }) {
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const { id } = await params;
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const outcome = deleteGraphNode(id);
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if (!outcome.ok) {
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return Response.json({ error: outcome.error, code: outcome.code }, { status: outcome.status });
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}
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return Response.json({ stats: outcome.stats, graphRevision: outcome.graphRevision });
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}
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