From f61be632a0264341f363c15ec96685c56428132f Mon Sep 17 00:00:00 2001
From: Marco Crapts <mcrapts@gmail.com>
Date: Sat, 20 May 2023 14:54:41 +0200
Subject: [PATCH] skeleton loader

---
 components.d.ts                               |  3 +
 src/App.vue                                   | 22 ++++---
 src/components/Search/SearchBar.vue           |  2 +-
 src/components/SideBar.vue                    | 45 +++++++------
 src/components/Skeleton/SkeletonNote.vue      | 30 +++++++++
 .../Skeleton/SkeletonSidebarItem.vue          | 18 ++++++
 src/components/Skeleton/SkeletonTopBar.vue    | 18 ++++++
 src/components/TopBar.vue                     | 64 ++++++++++---------
 8 files changed, 143 insertions(+), 59 deletions(-)
 create mode 100644 src/components/Skeleton/SkeletonNote.vue
 create mode 100644 src/components/Skeleton/SkeletonSidebarItem.vue
 create mode 100644 src/components/Skeleton/SkeletonTopBar.vue

diff --git a/components.d.ts b/components.d.ts
index 4c029be..7cd02e4 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -25,6 +25,9 @@ declare module '@vue/runtime-core' {
     SideBar: typeof import('./src/components/SideBar.vue')['default']
     SideBarMenu: typeof import('./src/components/SideBar/SideBarMenu.vue')['default']
     SideBarMenuItem: typeof import('./src/components/SideBar/SideBarMenuItem.vue')['default']
+    SkeletonNote: typeof import('./src/components/Skeleton/SkeletonNote.vue')['default']
+    SkeletonSidebarItem: typeof import('./src/components/Skeleton/SkeletonSidebarItem.vue')['default']
+    SkeletonTopBar: typeof import('./src/components/Skeleton/SkeletonTopBar.vue')['default']
     TopBar: typeof import('./src/components/TopBar.vue')['default']
   }
 }
diff --git a/src/App.vue b/src/App.vue
index 21305b2..80c7504 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import { activeNote, updateNote } from '@/composables/useNotes'
 import { viewModes, activeViewMode } from '@/composables/useViewMode'
+import { initialized } from '@/composables/useFirebase'
 const sideBarCollapsed = ref(false)
 </script>
 
@@ -20,15 +21,18 @@ const sideBarCollapsed = ref(false)
       class="transition[margin-left] z-10 mt-[50px] w-full border-x-[1px] bg-white px-10 py-6 duration-200 ease-out"
       :class="sideBarCollapsed ? 'ml-0' : 'ml-sidebar'"
     >
-      <Note
-        v-if="activeViewMode.name === 'Note' && activeNote"
-        :key="activeNote.id"
-        :note="activeNote"
-        class=""
-        @update="(note) => updateNote(note.id, note)"
-      />
-      <ListView v-else-if="activeViewMode.name === 'List'" />
-      <Mindmap v-else-if="activeViewMode.name === 'Mindmap'" />
+      <template v-if="initialized">
+        <Note
+          v-if="activeViewMode.name === 'Note' && activeNote"
+          :key="activeNote.id"
+          :note="activeNote"
+          class=""
+          @update="(note) => updateNote(note.id, note)"
+        />
+        <ListView v-else-if="activeViewMode.name === 'List'" />
+        <Mindmap v-else-if="activeViewMode.name === 'Mindmap'" />
+      </template>
+      <SkeletonNote v-else />
     </main>
   </div>
 </template>
diff --git a/src/components/Search/SearchBar.vue b/src/components/Search/SearchBar.vue
index a7779c3..d006e15 100644
--- a/src/components/Search/SearchBar.vue
+++ b/src/components/Search/SearchBar.vue
@@ -47,7 +47,7 @@ const handleKeydown = (event: KeyboardEvent) => {
     <input
       type="text"
       placeholder="Search for notes"
-      class="h-full w-full rounded border-0 bg-[#355fd3] px-2 text-white outline-none placeholder:text-white focus:bg-white focus:text-black"
+      class="h-full w-full rounded border-0 bg-white/10 px-2 text-white outline-none placeholder:text-white focus:bg-white focus:text-black"
       @focus="active = true"
       @mousedown="active = true"
       @blur="active = false"
diff --git a/src/components/SideBar.vue b/src/components/SideBar.vue
index af23f14..fa5bb10 100644
--- a/src/components/SideBar.vue
+++ b/src/components/SideBar.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { rootNote, notes, setActiveNote } from '@/composables/useNotes'
+import { initialized } from '@/composables/useFirebase'
 
 const props = defineProps<{
   viewModes: ViewMode[]
@@ -22,23 +23,28 @@ const emit = defineEmits<{
           icon="fas fa-fw fa-home"
           @click="setActiveNote(rootNote?.id)"
           :title="rootNote?.title"
+          v-if="initialized"
         >
           {{ rootNote?.title }}
         </SideBarMenuItem>
+        <SkeletonSidebarItem v-else />
       </template>
     </SideBarMenu>
     <SideBarMenu>
       <template #header>View mode</template>
       <template #items>
-        <SideBarMenuItem
-          v-for="viewMode in props.viewModes"
-          :key="viewMode.name"
-          :icon="viewMode.icon"
-          :active="viewMode.name === activeViewMode.name"
-          @click="emit('setViewMode', viewMode)"
-        >
-          {{ viewMode.name }}
-        </SideBarMenuItem>
+        <template v-if="initialized">
+          <SideBarMenuItem
+            v-for="viewMode in props.viewModes"
+            :key="viewMode.name"
+            :icon="viewMode.icon"
+            :active="viewMode.name === activeViewMode.name"
+            @click="emit('setViewMode', viewMode)"
+          >
+            {{ viewMode.name }}
+          </SideBarMenuItem>
+        </template>
+        <SkeletonSidebarItem :n="3" v-else />
       </template>
     </SideBarMenu>
     <SideBarMenu>
@@ -47,15 +53,18 @@ const emit = defineEmits<{
         Recent notes
       </template>
       <template #items>
-        <SideBarMenuItem
-          v-for="note in notes.slice(-10)"
-          :key="note.id"
-          icon="far fa-file-alt fa-fw"
-          @click="setActiveNote(note.id)"
-          :title="rootNote?.title"
-        >
-          {{ note.title }}
-        </SideBarMenuItem>
+        <template v-if="initialized">
+          <SideBarMenuItem
+            v-for="note in notes.slice(-10)"
+            :key="note.id"
+            icon="far fa-file-alt fa-fw"
+            @click="setActiveNote(note.id)"
+            :title="rootNote?.title"
+          >
+            {{ note.title }}
+          </SideBarMenuItem>
+        </template>
+        <SkeletonSidebarItem v-else :n="5" />
       </template>
     </SideBarMenu>
   </div>
diff --git a/src/components/Skeleton/SkeletonNote.vue b/src/components/Skeleton/SkeletonNote.vue
new file mode 100644
index 0000000..d3a09c6
--- /dev/null
+++ b/src/components/Skeleton/SkeletonNote.vue
@@ -0,0 +1,30 @@
+<template>
+  <div class="flex h-full w-full animate-pulse flex-col">
+    <div class="mb-2 flex items-center space-x-4 py-1">
+      <div class="h-[2.25rem] w-[40px] rounded bg-secondary"></div>
+      <div class="h-[2.25rem] flex-grow rounded bg-secondary"></div>
+    </div>
+    <div class="flex flex-grow flex-col gap-2">
+      <div class="h-[1.25rem] my-1 w-full rounded bg-secondary"></div>
+      <div class="h-[1.25rem] my-1 w-full rounded bg-secondary"></div>
+      <div class="h-[1.25rem] my-1 w-5/12 rounded bg-secondary"></div>
+      <div class="mt-2 h-[2rem] w-full rounded bg-secondary"></div>
+      <div class="h-[1.25rem] my-1 w-full rounded bg-secondary"></div>
+      <div class="h-[1.25rem] my-1 w-4/6 rounded bg-secondary"></div>
+      <div class="ml-8 h-[1.25rem] my-1 w-5/12 rounded bg-secondary"></div>
+      <div class="ml-8 h-[1.25rem] my-1 w-7/12 rounded bg-secondary"></div>
+      <div class="ml-8 h-[1.25rem] my-1 w-6/12 rounded bg-secondary"></div>
+      <div class="h-[1.25rem] my-1 w-full rounded bg-secondary"></div>
+    </div>
+    <hr class="my-3" />
+    <div class="flex gap-2">
+      <div class="h-[1.25rem] w-2/12 rounded bg-secondary"></div>
+      <div class="h-[1.25rem] w-4/12 rounded bg-secondary ml-auto"></div>
+    </div>
+  </div>
+</template>
+<style scoped>
+.bg-secondary {
+  @apply bg-secondary/25;
+}
+</style>
diff --git a/src/components/Skeleton/SkeletonSidebarItem.vue b/src/components/Skeleton/SkeletonSidebarItem.vue
new file mode 100644
index 0000000..d187669
--- /dev/null
+++ b/src/components/Skeleton/SkeletonSidebarItem.vue
@@ -0,0 +1,18 @@
+<script setup lang="ts">
+const props = withDefaults(
+  defineProps<{
+    n?: number
+  }>(),
+  { n: 1 }
+)
+</script>
+<template>
+  <div class="flex w-full animate-pulse flex-col">
+    <div class="h-[1.35rem] w-full rounded bg-secondary mt-1" v-for="i in props.n" :key="i"></div>
+  </div>
+</template>
+<style scoped>
+.bg-secondary {
+  @apply bg-secondary/25;
+}
+</style>
diff --git a/src/components/Skeleton/SkeletonTopBar.vue b/src/components/Skeleton/SkeletonTopBar.vue
new file mode 100644
index 0000000..0c060b2
--- /dev/null
+++ b/src/components/Skeleton/SkeletonTopBar.vue
@@ -0,0 +1,18 @@
+<template>
+  <div class="flex h-full w-full animate-pulse">
+    <div class="h-full w-full rounded bg-white/10"></div>
+  </div>
+  <!-- <div class="flex animate-pulse space-x-4 max-w-sm">
+    <div class="h-10 w-10 rounded-full bg-primary"></div>
+    <div class="flex-1 space-y-6 py-1">
+      <div class="h-2 rounded bg-primary"></div>
+      <div class="space-y-3">
+        <div class="grid grid-cols-3 gap-4">
+          <div class="col-span-2 h-2 rounded bg-primary"></div>
+          <div class="col-span-1 h-2 rounded bg-primary"></div>
+        </div>
+        <div class="h-2 rounded bg-primary"></div>
+      </div>
+    </div>
+  </div> -->
+</template>
diff --git a/src/components/TopBar.vue b/src/components/TopBar.vue
index fa0c12b..add4244 100644
--- a/src/components/TopBar.vue
+++ b/src/components/TopBar.vue
@@ -39,37 +39,39 @@ const authModalInitialStateOpen = ref(
         />
       </div>
       <div class="flex h-full flex-grow flex-row items-center gap-2 pl-5 pr-3">
-        <SearchBar />
-        <button
-          class="btn-outline btn-sm btn py-1 text-white"
-          @click="addNote('Untitled new note', '', true)"
-        >
-          <i class="fas fa-plus-circle text-[1.1rem]" />
-        </button>
-        <Modal v-if="initialized && !user" :open="authModalInitialStateOpen">
-          <template #activator="{ open }">
-            <button class="btn-outline btn-sm btn py-1 text-white" @click="open">Sign in</button>
-          </template>
-          <template #default="{ close }">
-            <Auth @signedIn="close" />
-          </template>
-          <template #actions="{ close }">
-            <button class="btn-sm btn" @click="close">Close</button>
-          </template>
-        </Modal>
-        <Modal v-else-if="user">
-          <template #activator="{ open }">
-            <button class="btn-outline btn-sm btn py-1 text-white" @click="open">
-              {{ user.displayName || user.email }}
-            </button>
-          </template>
-          <template #default>Are you sure want to signout?</template>
-          <template #actions="{ close }">
-            <button class="btn-sm btn" @click="close">Close</button>
-            <button class="btn-primary btn-sm btn" @click="signOut(close)">Sign out</button>
-          </template>
-        </Modal>
-        <template v-else>Loading...</template>
+        <template v-if="initialized">
+          <SearchBar />
+          <button
+            class="btn-outline btn-sm btn py-1 text-white"
+            @click="addNote('Untitled new note', '', true)"
+          >
+            <i class="fas fa-plus-circle text-[1.1rem]" />
+          </button>
+          <Modal v-if="initialized && !user" :open="authModalInitialStateOpen">
+            <template #activator="{ open }">
+              <button class="btn-outline btn-sm btn py-1 text-white" @click="open">Sign in</button>
+            </template>
+            <template #default="{ close }">
+              <Auth @signedIn="close" />
+            </template>
+            <template #actions="{ close }">
+              <button class="btn-sm btn" @click="close">Close</button>
+            </template>
+          </Modal>
+          <Modal v-else-if="user">
+            <template #activator="{ open }">
+              <button class="btn-outline btn-sm btn py-1 text-white" @click="open">
+                {{ user.displayName || user.email }}
+              </button>
+            </template>
+            <template #default>Are you sure want to signout?</template>
+            <template #actions="{ close }">
+              <button class="btn-sm btn" @click="close">Close</button>
+              <button class="btn-primary btn-sm btn" @click="signOut(close)">Sign out</button>
+            </template>
+          </Modal>
+        </template>
+        <SkeletonTopBar v-else />
       </div>
     </div>
   </div>