筛选增加多选功能

frontend/src/features/listings/views/HomeView.vue

@@ -20,6 +20,8 @@ import {
   isSameQuery,
   mergeHomeQuery,
   readStoredHomeQuery,
+  joinQueryCSV,
+  readQueryCSV,
   readQueryNumber,
   readQueryString,
   storeHomeQuery,
@@ -170,12 +172,12 @@ function applyRouteQueryToHomeState() {
     : storedQuery
   filters.keyword = readQueryString(query, 'keyword')
   filters.server = readQueryString(query, 'server')
-  filters.region = readQueryString(query, 'region')
-  filters.loginMethod = readQueryString(query, 'login_method')
-  filters.rank = readQueryString(query, 'rank')
-  filters.insurance = readQueryString(query, 'insurance')
-  filters.stamina = readQueryString(query, 'stamina')
-  filters.load = readQueryString(query, 'load')
+  filters.region = readQueryCSV(query, 'region')
+  filters.loginMethod = readQueryCSV(query, 'login_method')
+  filters.rank = readQueryCSV(query, 'rank')
+  filters.insurance = readQueryCSV(query, 'insurance')
+  filters.stamina = readQueryCSV(query, 'stamina')
+  filters.load = readQueryCSV(query, 'load')
   filters.skinGroup = readQueryString(query, 'skin_group')
   filters.skinName = readQueryString(query, 'skin_name')
   filters.minCoin = readQueryNumber(query, 'min_coin')
@@ -215,15 +217,15 @@ function buildDesktopHomeQueryValues(): Record<string, HomeQueryValue> {
   return {
     keyword: filters.keyword.trim() || undefined,
     sort: sortBy.value === 'recommended' ? undefined : sortBy.value,
-    server: filters.server,
-    region: filters.region,
-    login_method: filters.loginMethod,
-    rank: filters.rank,
-    insurance: filters.insurance,
-    stamina: filters.stamina,
-    load: filters.load,
-    skin_group: filters.skinGroup,
-    skin_name: filters.skinName,
+    server: filters.server || undefined,
+    region: joinQueryCSV(filters.region),
+    login_method: joinQueryCSV(filters.loginMethod),
+    rank: joinQueryCSV(filters.rank),
+    insurance: joinQueryCSV(filters.insurance),
+    stamina: joinQueryCSV(filters.stamina),
+    load: joinQueryCSV(filters.load),
+    skin_group: filters.skinGroup || undefined,
+    skin_name: filters.skinName || undefined,
     min_coin: filters.minCoin,
     max_coin: filters.maxCoin,
     min_ratio: filters.minRatio,