adilallo
57 lines
2.0 KiB
TypeScript
57 lines
2.0 KiB
TypeScript
import { NextResponse, type NextRequest } from "next/server";
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import { isDatabaseConfigured } from "../../../../lib/server/env";
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import { listMethodRecommendations } from "../../../../lib/server/methodRecommendations";
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import { apiRoute } from "../../../../lib/server/apiRoute";
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import { dbUnavailable, errorJson } from "../../../../lib/server/responses";
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import {
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SECTION_IDS,
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type SectionId,
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parseRequestedFacetsFromSearchParams,
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} from "../../../../lib/server/validation/methodFacetsSchemas";
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const SECTION_SET = new Set<string>(SECTION_IDS);
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/**
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* GET /api/create-flow/methods?section=<section>[&facet.*=...]
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*
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* Returns slugs + per-method match scores for one of the four card-deck
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* sections; the wizard renders by looking up the slug in the section's
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* messages file (`useMessages().create.customRule.<section>.methods`).
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*
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* See `docs/guides/template-recommendation-matrix.md` §9.2 / §10.
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*/
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export const GET = apiRoute(
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"createFlow.methods.get",
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async (request: NextRequest) => {
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if (!isDatabaseConfigured()) {
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return dbUnavailable();
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}
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const sectionParam = request.nextUrl.searchParams.get("section");
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if (!sectionParam || !SECTION_SET.has(sectionParam)) {
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return errorJson(
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"validation_error",
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`Unknown section. Expected one of: ${SECTION_IDS.join(", ")}`,
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400,
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);
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}
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const section = sectionParam as SectionId;
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const facets = parseRequestedFacetsFromSearchParams(
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request.nextUrl.searchParams,
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);
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const result = await listMethodRecommendations({ section, facets });
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if (!result) {
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// DB query failed; return empty so the wizard falls back to its messages
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// deck in authoring order (§10).
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return NextResponse.json({ section, methods: [] });
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}
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const methods = result.rankedSlugs.map((slug) => ({
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slug,
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matches: result.matchesBySlug[slug] ?? { score: 0, matchedFacets: [] },
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}));
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return NextResponse.json({ section, methods });
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},
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);
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