67097cf976
Closes leeworks-agents/api-company#122 - openapi.yaml: copied from leeworks-agents/api-company apis/vin-decoder/openapi.yaml (canonical spec) - src/db.js: SQLite database init with vin_cache schema and indexes - src/nhtsa.js: NHTSA vPIC fetch + field mapping - src/cache.js: cache read/write with 90-day TTL, validateVin, getCacheStats, evictExpired - src/server.js: Fastify server implementing GET /v1/decode, POST /v1/batch, GET /v1/health - X-RapidAPI-Proxy-Secret middleware on /decode and /batch - X-Request-Id, X-Cache, X-Data-Source response headers - Returns 403 for missing/wrong proxy secret - scripts/seed.js: pre-warm cache with known VINs, runs eviction sweep - src/tests/cache.test.js: unit tests for validateVin + cache integration (Honda Accord VIN) - Dockerfile: Node 20 alpine, non-root, healthcheck on /v1/health - .gitea/workflows/ci.yaml: test → build → push to registry.leeworks.dev/vin-decoder/api:<sha> - flux/vin-decoder/: Namespace, Deployment (with RAPIDAPI_PROXY_SECRET from secret), Service, Ingress (vin.leeworks.dev + TLS), Kustomization - .gitignore: node_modules, data/, .env
47 lines
1.8 KiB
JavaScript
47 lines
1.8 KiB
JavaScript
import fetch from 'node-fetch';
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const NHTSA_BASE = 'https://vpic.nhtsa.dot.gov/api/vehicles/DecodeVinValues';
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const TTL_SECONDS = 90 * 24 * 60 * 60; // 90 days
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/** Fetch decoded VIN data from NHTSA vPIC */
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export async function fetchFromNhtsa(vin) {
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const url = `${NHTSA_BASE}/${encodeURIComponent(vin)}?format=json`;
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const res = await fetch(url, { timeout: 10000 });
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if (!res.ok) throw new Error(`NHTSA returned HTTP ${res.status}`);
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const json = await res.json();
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const results = json.Results?.[0];
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if (!results) throw new Error('NHTSA returned empty Results array');
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return results;
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}
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/** Map NHTSA flat key/value response to our schema */
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export function mapNhtsaToSchema(raw) {
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const cc = raw.DisplacementCC ? parseFloat(raw.DisplacementCC) : null;
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const litre = raw.DisplacementL ? parseFloat(raw.DisplacementL) : null;
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const cylinders = raw.EngineCylinders ? parseInt(raw.EngineCylinders, 10) : null;
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return {
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make: raw.Make || null,
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model: raw.Model || null,
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model_year: raw.ModelYear || null,
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trim: raw.Trim || null,
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series: raw.Series || null,
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body_class: raw.BodyClass || null,
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drive_type: raw.DriveType || null,
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engine_displacement_cc: isNaN(cc) ? null : cc,
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engine_displacement_l: isNaN(litre) ? null : litre,
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engine_cylinders: isNaN(cylinders) ? null : cylinders,
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fuel_type_primary: raw.FuelTypePrimary || null,
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transmission_style: raw.TransmissionStyle || null,
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transmission_speeds: raw.TransmissionSpeeds || null,
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plant_city: raw.PlantCity || null,
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plant_state: raw.PlantState || null,
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plant_country: raw.PlantCountry || null,
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manufacturer_name: raw.Manufacturer || null,
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vehicle_type: raw.VehicleType || null,
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error_code: raw.ErrorCode || '0',
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error_text: raw.ErrorText || null,
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};
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}
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export { TTL_SECONDS };
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