feat: add public condition search filters

Add public condition lookup options, condition filtering, and stable price/recent sorting with URL-backed catalog controls.

apps/api/src/modules/inventory/routes/public-lookup-routes.js

@@ -4,4 +4,8 @@ export async function registerPublicLookupRoutes(app, options) {
   app.get('/public/lookups/categories', async () => ({
     data: await catalogLookupRepository.listCategories(),
   }));
+
+  app.get('/public/lookups/conditions', async () => ({
+    data: (await catalogLookupRepository.listConditions()).map(({ id, name, code }) => ({ id, name, code })),
+  }));
 }

apps/api/src/modules/listings/repositories/listing-repository.js

@@ -48,6 +48,7 @@ export function createListingRepository(db) {
       const {
         text = '',
         category,
+        conditionId,
         minPriceMinor,
         maxPriceMinor,
         page = 1,
@@ -68,6 +69,10 @@ export function createListingRepository(db) {
         conditions.push(eq(products.categoryId, category));
       }
 
+      if (typeof conditionId === 'string' && conditionId.trim().length > 0) {
+        conditions.push(eq(inventoryItems.conditionId, conditionId));
+      }
+
       if (typeof minPriceMinor === 'number') {
         conditions.push(sql`listings.asking_price_minor >= ${minPriceMinor}`);
       }

apps/api/src/modules/search/domain/search-query.js

@@ -18,6 +18,7 @@ export function normalizeSearchQuery(value) {
 export function createSearchQuery({
   query = '',
   category,
+  conditionId,
   minPriceMinor,
   maxPriceMinor,
   page = 1,
@@ -58,6 +59,7 @@ export function createSearchQuery({
   return {
     text,
     ...(typeof category === 'string' && category.trim().length > 0 ? { category: category.trim() } : {}),
+    ...(typeof conditionId === 'string' && conditionId.trim().length > 0 ? { conditionId: conditionId.trim() } : {}),
     ...(typeof minPriceMinor === 'number' ? { minPriceMinor } : {}),
     ...(typeof maxPriceMinor === 'number' ? { maxPriceMinor } : {}),
     page,

apps/api/src/modules/search/routes/public-search-routes.js

@@ -27,6 +27,7 @@ export async function registerPublicSearchRoutes(app, options) {
     const filters = {
       query: request.query.query,
       category: request.query.category,
+      conditionId: request.query.conditionId,
       minPriceMinor: coerceNumber(request.query.minPriceMinor, 'minPriceMinor', undefined),
       maxPriceMinor: coerceNumber(request.query.maxPriceMinor, 'maxPriceMinor', undefined),
       page: coerceNumber(request.query.page, 'page', 1),