From c1d1138742af3418e993aac9b902da61421e8a4c Mon Sep 17 00:00:00 2001
From: wheat <jacobrclevenger@gmail.com>
Date: Sat, 17 Dec 2022 16:35:07 -0500
Subject: [PATCH] feat: search (#285)

---
 components/search/HashtagInfo.vue          | 19 +++++
 components/search/SearchResult.vue         | 26 ++++++
 components/search/SearchResultSkeleton.vue | 13 +++
 components/search/SearchWidget.vue         | 92 ++++++++++++++++++++++
 components/search/types.ts                 | 12 +++
 composables/search.ts                      | 68 ++++++++++++++++
 layouts/default.vue                        |  1 +
 locales/de-DE.json                         |  5 +-
 locales/en-US.json                         |  7 +-
 locales/es-ES.json                         |  3 +-
 locales/fr-FR.json                         |  3 +-
 locales/ja-JP.json                         |  5 +-
 locales/zh-CN.json                         |  4 +-
 13 files changed, 252 insertions(+), 6 deletions(-)
 create mode 100644 components/search/HashtagInfo.vue
 create mode 100644 components/search/SearchResult.vue
 create mode 100644 components/search/SearchResultSkeleton.vue
 create mode 100644 components/search/SearchWidget.vue
 create mode 100644 components/search/types.ts
 create mode 100644 composables/search.ts

diff --git a/components/search/HashtagInfo.vue b/components/search/HashtagInfo.vue
new file mode 100644
index 00000000..20e53228
--- /dev/null
+++ b/components/search/HashtagInfo.vue
@@ -0,0 +1,19 @@
+<script setup lang="ts">
+defineProps<{ hashtag: any }>()
+</script>
+
+<template>
+  <div flex flex-row items-center gap2>
+    <div w-12 h-12 rounded-full bg-active flex place-items-center place-content-center>
+      <div i-ri:hashtag text-secondary text-lg />
+    </div>
+    <div flex flex-col>
+      <span>
+        {{ hashtag.name }}
+      </span>
+      <span text-xs text-secondary>
+        {{ hashtag.following ? 'Following' : 'Not Following' }}
+      </span>
+    </div>
+  </div>
+</template>
diff --git a/components/search/SearchResult.vue b/components/search/SearchResult.vue
new file mode 100644
index 00000000..cdfbe54a
--- /dev/null
+++ b/components/search/SearchResult.vue
@@ -0,0 +1,26 @@
+<script setup lang="ts">
+import type { SearchResult } from './types'
+const props = defineProps<{ result: SearchResult; active: boolean }>()
+
+const el = ref<HTMLElement>()
+watch(() => props.active, (active) => {
+  const _el = unrefElement(el)
+
+  if (active && _el)
+    _el.scrollIntoView({ block: 'nearest', inline: 'start' })
+})
+
+const onActivate = () => {
+  (document.activeElement as HTMLElement).blur()
+}
+</script>
+
+<template>
+  <RouterLink ref="el" :to="result.to" py2 block px2 :aria-selected="active" :class="{ 'bg-active': active }" hover:bg-active @click="() => onActivate()">
+    <SearchHashtagInfo v-if="result.type === 'hashtag'" :hashtag="result.hashtag" />
+    <AccountInfo v-else-if="result.type === 'account'" :account="result.account" />
+    <div v-else-if="result.type === 'action'" text-center>
+      {{ result.action!.label }}
+    </div>
+  </RouterLink>
+</template>
diff --git a/components/search/SearchResultSkeleton.vue b/components/search/SearchResultSkeleton.vue
new file mode 100644
index 00000000..0ac0aca1
--- /dev/null
+++ b/components/search/SearchResultSkeleton.vue
@@ -0,0 +1,13 @@
+<template>
+  <div flex flex-col gap-2 px-4 py-3>
+    <div flex gap-4>
+      <div>
+        <div w-12 h-12 rounded-full class="skeleton-loading-bg" />
+      </div>
+      <div flex="~ col 1 gap-2" pb2 min-w-0>
+        <div flex class="skeleton-loading-bg" h-5 w-20 rounded />
+        <div flex class="skeleton-loading-bg" h-4 w-full rounded />
+      </div>
+    </div>
+  </div>
+</template>
diff --git a/components/search/SearchWidget.vue b/components/search/SearchWidget.vue
new file mode 100644
index 00000000..25563771
--- /dev/null
+++ b/components/search/SearchWidget.vue
@@ -0,0 +1,92 @@
+<script setup lang="ts">
+const query = ref('')
+const { accounts, hashtags, loading } = useSearch(query)
+const index = ref(0)
+
+const { t } = useI18n()
+const el = ref<HTMLElement>()
+const router = useRouter()
+const { focused } = useFocusWithin(el)
+
+const results = computed(() => {
+  if (query.value.length === 0)
+    return []
+
+  const results = [
+    ...hashtags.value.slice(0, 3).map(hashtag => ({ type: 'hashtag', hashtag, to: `/tags/${hashtag.name}` })),
+    ...accounts.value.map(account => ({ type: 'account', account, to: `/@${account.acct}` })),
+
+    // Disable until search page is implemented
+    // {
+    //   type: 'action',
+    //   to: `/search?q=${query.value}`,
+    //   action: {
+    //     label: `Search for ${query.value}`,
+    //   },
+    // },
+  ]
+
+  return results
+})
+
+// Reset index when results change
+watch([results, focused], () => index.value = -1)
+
+const shift = (delta: number) => index.value = (index.value + delta % results.value.length + results.value.length) % results.value.length
+
+const activate = () => {
+  (document.activeElement as HTMLElement).blur()
+  const currentIndex = index.value
+  index.value = -1
+
+  if (query.value.length === 0)
+    return
+
+  // Disable until search page is implemented
+  // if (currentIndex === -1)
+  //   router.push(`/search?q=${query.value}`)
+
+  router.push(results.value[currentIndex].to)
+}
+</script>
+
+<template>
+  <div ref="el" relative px4 py2 group>
+    <div bg-base border="~ base" h10 rounded-full flex="~ row" items-center relative outline-primary outline-1 focus-within:outline transition-all transition-duration-500>
+      <div i-ri:search-2-line mx4 absolute pointer-events-none text-secondary mt="1px" />
+      <input
+        ref="input"
+        v-model="query"
+        h-full
+        pl-10
+        rounded-full
+        w-full
+        bg-transparent
+        outline="focus:none"
+        pr-4
+        :placeholder="`${t('nav_side.search')} Elk`"
+        pb="1px"
+        placeholder-text-secondary
+        @keydown.down.prevent="shift(1)"
+        @keydown.up.prevent="shift(-1)"
+        @keypress.enter="activate"
+      >
+    </div>
+    <!-- Results -->
+    <div p4 left-0 top-10 absolute w-full z10 group-focus-within="pointer-events-auto visible" invisible pointer-events-none>
+      <div w-full bg-base border="~ base" rounded max-h-100 overflow-auto py2>
+        <span v-if="query.length === 0" block text-center text-sm text-secondary>
+          {{ t('search.search_desc') }}
+        </span>
+        <template v-if="!loading">
+          <SearchResult v-for="(result, i) in results" :key="result.to" :active="index === parseInt(i.toString())" :result="result" :tabindex="focused ? 0 : -1" />
+        </template>
+        <div v-else>
+          <SearchResultSkeleton />
+          <SearchResultSkeleton />
+          <SearchResultSkeleton />
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
diff --git a/components/search/types.ts b/components/search/types.ts
new file mode 100644
index 00000000..a32c22bc
--- /dev/null
+++ b/components/search/types.ts
@@ -0,0 +1,12 @@
+import type { Account } from 'masto'
+
+export interface SearchResult {
+  type: 'account' | 'hashtag' | 'action'
+  to: string
+  label?: string
+  account?: Account
+  hashtag?: any
+  action?: {
+    label: string
+  }
+}
diff --git a/composables/search.ts b/composables/search.ts
new file mode 100644
index 00000000..d9434291
--- /dev/null
+++ b/composables/search.ts
@@ -0,0 +1,68 @@
+import type { MaybeRef } from '@vueuse/core'
+import type { Account, Status } from 'masto'
+
+export interface UseSearchOptions {
+  type?: MaybeRef<'accounts' | 'hashtags' | 'statuses'>
+}
+
+export function useSearch(query: MaybeRef<string>, options?: UseSearchOptions) {
+  let paginator = useMasto().search({ q: unref(query), type: unref(options?.type) })
+  const done = ref(false)
+  const loading = ref(false)
+  const statuses = ref<Status[]>([])
+  const accounts = ref<Account[]>([])
+  const hashtags = ref<any[]>([])
+
+  debouncedWatch(() => unref(query), async () => {
+    if (!unref(query))
+      return
+
+    loading.value = true
+
+    /**
+     * Based on the source it seems like modifying the params when calling next would result in a new search,
+     * but that doesn't seem to be the case. So instead we just create a new paginator with the new params.
+     */
+    paginator = useMasto().search({ q: unref(query), type: unref(options?.type) })
+    const nextResults = await paginator.next()
+
+    done.value = nextResults.done || false
+
+    statuses.value = nextResults.value?.statuses || []
+    accounts.value = nextResults.value?.accounts || []
+    hashtags.value = nextResults.value?.hashtags || []
+
+    loading.value = false
+  }, { debounce: 500 })
+
+  const next = async () => {
+    if (!unref(query))
+      return
+
+    loading.value = true
+    const nextResults = await paginator.next()
+    loading.value = false
+
+    done.value = nextResults.done || false
+    statuses.value = [
+      ...statuses.value,
+      ...(nextResults.value.statuses || []),
+    ]
+    accounts.value = [
+      ...statuses.value,
+      ...(nextResults.value.accounts || []),
+    ]
+    hashtags.value = [
+      ...statuses.value,
+      ...(nextResults.value.statuses || []),
+    ]
+  }
+
+  return {
+    accounts,
+    hashtags,
+    statuses,
+    loading: readonly(loading),
+    next,
+  }
+}
diff --git a/layouts/default.vue b/layouts/default.vue
index d11819e6..d08587e6 100644
--- a/layouts/default.vue
+++ b/layouts/default.vue
@@ -25,6 +25,7 @@
       <aside class="hidden md:none lg:block w-1/4 zen-hide">
         <div sticky top-0 h-screen flex="~ col">
           <slot name="right">
+            <SearchWidget v-if="isMastoInitialised" />
             <UserSignInEntry v-if="isMastoInitialised && !currentUser" />
             <div v-if="isMastoInitialised && currentUser" py6 px4 w-full flex="~" items-center justify-between>
               <NuxtLink
diff --git a/locales/de-DE.json b/locales/de-DE.json
index 3dc77786..fa523b3d 100644
--- a/locales/de-DE.json
+++ b/locales/de-DE.json
@@ -96,7 +96,8 @@
     "home": "Startseite",
     "local": "Lokale Timeline",
     "notifications": "Mitteilungen",
-    "profile": "Profil"
+    "profile": "Profil",
+    "search": "Suche"
   },
   "nav_user": {
     "sign_in_desc": "Melde dich an, um Profilen oder Hashtags zu folgen, Beiträge zu favorisieren, zu teilen und zu beantworten oder von deinem Konto auf einem anderen Server aus zu interagieren."
@@ -135,6 +136,8 @@
     "edited": "Bearbeitet: {0}"
   },
   "tab": {
+    "accounts": "Benutzer",
+    "hashtags": "Hashtags",
     "media": "Medien",
     "notifications_all": "Alle",
     "notifications_mention": "Erwähnungen",
diff --git a/locales/en-US.json b/locales/en-US.json
index 5655f15a..6d3b0380 100644
--- a/locales/en-US.json
+++ b/locales/en-US.json
@@ -131,7 +131,8 @@
     "home": "Home",
     "local": "Local",
     "notifications": "Notifications",
-    "profile": "Profile"
+    "profile": "Profile",
+    "search": "Search"
   },
   "nav_user": {
     "sign_in_desc": "Sign in to follow profiles or hashtags, favourite, share and reply to posts, or interact from your account on a different server."
@@ -152,6 +153,9 @@
     "replying": "Replying",
     "the_thread": "the thread"
   },
+  "search": {
+    "search_desc": "Search for people & hashtags"
+  },
   "state": {
     "edited": "(Edited)",
     "editing": "Editing",
@@ -184,6 +188,7 @@
     "edited": "edited {0}"
   },
   "tab": {
+    "accounts": "Accounts",
     "for_you": "For you",
     "hashtags": "Hashtags",
     "media": "Media",
diff --git a/locales/es-ES.json b/locales/es-ES.json
index cc336549..e92b7045 100644
--- a/locales/es-ES.json
+++ b/locales/es-ES.json
@@ -128,7 +128,8 @@
     "home": "Inicio",
     "local": "Local",
     "notifications": "Notificaciones",
-    "profile": "Perfil"
+    "profile": "Perfil",
+    "search": "Buscar"
   },
   "nav_user": {
     "sign_in_desc": "Inicia sesión para seguir perfiles o hashtags, marcar como favorito, compartir and responder a publicaciones, o interactuar desde tu usuario con un servidor diferente."
diff --git a/locales/fr-FR.json b/locales/fr-FR.json
index 200d2cb8..6858e85f 100644
--- a/locales/fr-FR.json
+++ b/locales/fr-FR.json
@@ -131,7 +131,8 @@
     "home": "Accueil",
     "local": "Local",
     "notifications": "Notifications",
-    "profile": "Profil"
+    "profile": "Profil",
+    "search": "Rechercher"
   },
   "nav_user": {
     "sign_in_desc": "Connectez-vous pour suivre des profils ou des hashtags, mettre en favoris, partager et répondre à des messages, ou interagir à partir de votre compte sur un autre serveur..."
diff --git a/locales/ja-JP.json b/locales/ja-JP.json
index 29799594..8c524b64 100644
--- a/locales/ja-JP.json
+++ b/locales/ja-JP.json
@@ -57,7 +57,8 @@
     "home": "ホーム",
     "local": "ローカル",
     "notifications": "通知",
-    "profile": "プロフィール"
+    "profile": "プロフィール",
+    "search": "検索"
   },
   "nav_user": {
     "sign_in_desc": "サインインすると、アカウントやハッシュタグをフォローしたり、お気に入りしたり、投稿を共有したり返信するほか、異なるサーバー上のあなたのアカウントから交流できます。"
@@ -75,6 +76,8 @@
     "uploading": "更新中..."
   },
   "tab": {
+    "accounts": "アカウント",
+    "hashtags": "ハッシュタグ",
     "media": "メディア",
     "posts": "投稿",
     "posts_with_replies": "投稿と返信"
diff --git a/locales/zh-CN.json b/locales/zh-CN.json
index ef81ab27..2bbcd5ae 100644
--- a/locales/zh-CN.json
+++ b/locales/zh-CN.json
@@ -130,7 +130,8 @@
     "home": "主页",
     "local": "本地",
     "notifications": "通知",
-    "profile": "个人资料"
+    "profile": "个人资料",
+    "search": "搜索"
   },
   "nav_user": {
     "sign_in_desc": "登录后可关注其他人或标签、点赞、分享和回复帖文，或与不同服务器上的账号交互。"
@@ -183,6 +184,7 @@
     "edited": "在 {0} 编辑了"
   },
   "tab": {
+    "accounts": "账号",
     "for_you": "推荐关注",
     "hashtags": "话题标签",
     "media": "媒体",