feat: add pricing observation API

Add seller-owned pricing observation persistence, median market valuation calculation, admin routes, contracts, validation, migration, and focused tests.
2026-09-09 01:05:41 -04:00
parent 455971431f
commit 721b590a89
14 changed files with 279 additions and 0 deletions
@@ -0,0 +1,42 @@
+import { toAdminMarketValuationDto, toAdminPricingObservationDto } from '@pokemon-inventory/contracts/pricing';
+import { createPricingObservationSchema } from '@pokemon-inventory/validation/pricing';
+
+import { createApplicationError } from '../../../shared/errors/application-error.js';
+
+function validationError(reply, result) {
+  return reply.code(400).send({
+    error: {
+      code: 'VALIDATION_ERROR',
+      message: 'Request validation failed.',
+      details: result.error.issues.map(({ message, path }) => ({ message, path })),
+    },
+  });
+}
+
+export async function registerAdminPricingRoutes(app, options) {
+  const {
+    authenticateAdmin = async () => { throw createApplicationError('UNAUTHORIZED', 'Authentication is required.', 401); },
+    authorizeUnsafeRequest,
+    sessionCookieName = 'pokemon_inventory_session',
+    pricingService,
+  } = options;
+
+  app.addHook('preHandler', async (request) => {
+    const admin = await authenticateAdmin(request);
+    if (!admin?.sellerId) throw createApplicationError('UNAUTHORIZED', 'Authentication is required.', 401);
+    request.admin = admin;
+  });
+
+  app.post('/pricing/observations', async (request, reply) => {
+    await authorizeUnsafeRequest?.(request.cookies[sessionCookieName], request.headers['x-csrf-token']);
+    const result = createPricingObservationSchema.safeParse(request.body);
+    if (!result.success) return validationError(reply, result);
+    const observation = await pricingService.addObservation({ ...result.data, sellerId: request.admin.sellerId });
+    return reply.code(201).send({ data: toAdminPricingObservationDto(observation) });
+  });
+
+  app.post('/inventory/:id/valuation', async (request, reply) => {
+    const valuation = await pricingService.calculate({ sellerId: request.admin.sellerId, inventoryItemId: request.params.id });
+    return reply.code(200).send({ data: toAdminMarketValuationDto(valuation) });
+  });
+}