refactor: migrate to nuxt compatibilityVersion: 4 (#3298)

app/components/search/SearchWidget.vue

@@ -0,0 +1,119 @@
+<script setup lang="ts">
+const query = ref('')
+const { accounts, hashtags, loading, statuses } = useSearch(query)
+const index = ref(0)
+
+const { t } = useI18n()
+const el = ref<HTMLElement>()
+const input = ref<HTMLInputElement>()
+const router = useRouter()
+const { focused } = useFocusWithin(el)
+
+defineExpose({
+  input,
+})
+
+const results = computed(() => {
+  if (query.value.length === 0)
+    return []
+
+  const results = [
+    ...hashtags.value.slice(0, 3),
+    ...accounts.value,
+    ...statuses.value,
+
+    // Disable until search page is implemented
+    // {
+    //   type: 'action',
+    //   to: `/search?q=${query.value}`,
+    //   action: {
+    //     label: `Search for ${query.value}`,
+    //   },
+    // },
+  ]
+
+  return results
+})
+
+// Reset index when results change
+watch([results, focused], () => index.value = -1)
+
+function shift(delta: number) {
+  return index.value = (index.value + delta % results.value.length + results.value.length) % results.value.length
+}
+
+function activate() {
+  const currentIndex = index.value
+
+  if (query.value.length === 0)
+    return
+
+  // Disable redirection until search page is implemented
+  if (currentIndex === -1) {
+    index.value = 0
+    // router.push(`/search?q=${query.value}`)
+    return
+  }
+
+  (document.activeElement as HTMLElement).blur()
+  index.value = -1
+
+  router.push(results.value[currentIndex].to)
+}
+</script>
+
+<template>
+  <div ref="el" relative group>
+    <div bg-base border="~ base" h10 ps-4 pe-1 rounded-3 flex="~ row" items-center relative focus-within:box-shadow-outline>
+      <div i-ri:search-2-line pointer-events-none text-secondary mt="1px" class="rtl-flip" />
+      <input
+        ref="input"
+        v-model="query"
+        h-full
+        rounded-3
+        w-full
+        bg-transparent
+        outline="focus:none"
+        ps-3
+        pe-1
+        ml-1
+        :placeholder="t('nav.search')"
+        pb="1px"
+        placeholder-text-secondary
+        @keydown.down.prevent="shift(1)"
+        @keydown.up.prevent="shift(-1)"
+        @keydown.esc.prevent="input?.blur()"
+        @keypress.enter="activate"
+      >
+      <button v-if="query.length" btn-action-icon text-secondary @click="query = ''; input?.focus()">
+        <span aria-hidden="true" class="i-ri:close-line" />
+      </button>
+    </div>
+    <!-- Results -->
+    <div left-0 top-11 absolute w-full z-10 group-focus-within="pointer-events-auto visible" invisible pointer-events-none>
+      <div w-full bg-base border="~ base" rounded-3 max-h-100 overflow-auto :class="results.length === 0 ? 'py2' : null">
+        <span v-if="query.trim().length === 0" block text-center text-sm text-secondary>
+          {{ t('search.search_desc') }}
+        </span>
+        <template v-else-if="!loading">
+          <template v-if="results.length > 0">
+            <SearchResult
+              v-for="(result, i) in results" :key="result.id"
+              :active="index === parseInt(i.toString())"
+              :result="result"
+              :tabindex="focused ? 0 : -1"
+            />
+          </template>
+          <span v-else block text-center text-sm text-secondary>
+            {{ t('search.search_empty') }}
+          </span>
+        </template>
+        <div v-else>
+          <SearchResultSkeleton />
+          <SearchResultSkeleton />
+          <SearchResultSkeleton />
+        </div>
+      </div>
+    </div>
+  </div>
+</template>