✨ Chat attachments

src/assets/utils.css

@@ -2,7 +2,6 @@ html,
 body,
 #app,
 .v-application {
-  overflow: auto !important;
   font-family: "Roboto Sans", ui-sans-serif, system-ui, sans-serif;
 }
 

src/components/chat/ChatEditor.vue

@@ -13,22 +13,53 @@
       v-model="data.content"
       @keyup.ctrl.enter="sendMessage"
       @keyup.meta.enter="sendMessage"
+      @paste="pasteMedia"
     >
       <template #append>
+        <v-btn
+          icon
+          type="button"
+          color="teal"
+          size="small"
+          variant="text"
+          :disabled="loading"
+          @click="dialogs.attachments = true"
+        >
+          <v-badge v-if="data.attachments.length > 0" :content="data.attachments.length">
+            <v-icon icon="mdi-paperclip" />
+          </v-badge>
+
+          <v-icon v-else icon="mdi-paperclip" />
+        </v-btn>
+
         <v-btn type="submit" icon="mdi-send" size="small" variant="text" :disabled="loading" />
       </template>
     </v-textarea>
 
+    <Attachments
+      ref="attachments"
+      v-model:show="dialogs.attachments"
+      v-model:uploading="uploading"
+      v-model:value="data.attachments"
+    />
+
+    <v-snackbar v-model="uploading" :timeout="-1">
+      Uploading your media, please stand by...
+      <v-progress-linear class="snackbar-progress" indeterminate />
+    </v-snackbar>
+
     <!-- @vue-ignore -->
     <v-snackbar v-model="error" :timeout="5000">Something went wrong... {{ error }}</v-snackbar>
   </v-form>
 </template>
 
 <script setup lang="ts">
-import { ref } from "vue"
+import { reactive, ref } from "vue"
 import { request } from "@/scripts/request"
 import { getAtk } from "@/stores/userinfo"
 import { useChannels } from "@/stores/channels"
+import Attachments from "@/components/chat/parts/Attachments.vue"
+import Media from "@/components/publish/parts/Media.vue"
 
 const emits = defineEmits(["sent"])
 
@@ -36,8 +67,15 @@ const chat = ref<HTMLFormElement>()
 const channels = useChannels()
 
 const error = ref<string | null>(null)
+const uploading = ref(false)
 const loading = ref(false)
 
+const attachments = ref<any>()
+
+const dialogs = reactive({
+  attachments: false
+})
+
 const data = ref<any>({
   content: "",
   attachments: []
@@ -54,9 +92,33 @@ async function sendMessage() {
     error.value = await res.text()
   } else {
     emits("sent")
-    chat.value?.reset()
+    resetEditor()
     error.value = null
   }
   loading.value = false
 }
-</script>
+
+function resetEditor() {
+  chat.value?.reset()
+  data.value = {
+    content: "",
+    attachments: []
+  }
+}
+
+function pasteMedia(evt: ClipboardEvent) {
+  const files = evt.clipboardData?.files
+  if (files) {
+    Array.from(files).forEach((item) => {
+      attachments.value.upload(item)
+    })
+  }
+}
+</script>
+
+<style>
+.snackbar-progress {
+  margin: 12px -16px -14px;
+  width: calc(100% + 64px);
+}
+</style>

src/components/chat/ChatMessage.vue

@@ -12,11 +12,19 @@
     <div class="flex-grow-1">
       <div class="font-bold text-sm">{{ props.item?.sender.account.nick }}</div>
       <div>{{ props.item?.content }}</div>
+
+      <message-attachment
+        v-if="props.item?.attachments && props.item?.attachments.length > 0"
+        class="mt-1"
+        :attachments="props.item?.attachments"
+      />
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
+import MessageAttachment from "@/components/chat/renderer/MessageAttachment.vue"
+
 const props = defineProps<{ item: any }>()
 </script>
 

src/components/chat/parts/Attachments.vue

@@ -0,0 +1,141 @@
+<template>
+  <v-dialog
+    eager
+    class="max-w-[540px]"
+    :model-value="props.show"
+    @update:model-value="(val) => emits('update:show', val)"
+  >
+    <v-card title="Attachments">
+      <template #text>
+        <v-file-input
+          prepend-icon=""
+          append-icon="mdi-upload"
+          variant="solo-filled"
+          label="File Picker"
+          v-model="picked"
+          :loading="props.uploading"
+          @click:append="upload()"
+        />
+
+        <h2 class="px-2 mb-1">Media list</h2>
+        <v-card variant="tonal">
+          <v-list>
+            <v-list-item v-for="(item, idx) in props.value" :title="getFileName(item)">
+              <template #subtitle> {{ getFileType(item) }} · {{ formatBytes(item.filesize) }}</template>
+              <template #append>
+                <v-btn icon="mdi-delete" size="small" variant="text" color="error" @click="dispose(idx)" />
+              </template>
+            </v-list-item>
+          </v-list>
+        </v-card>
+      </template>
+      <template #actions>
+        <v-btn class="ms-auto" text="Ok" @click="emits('update:show', false)"></v-btn>
+      </template>
+    </v-card>
+  </v-dialog>
+</template>
+
+<script setup lang="ts">
+import { request } from "@/scripts/request"
+import { getAtk } from "@/stores/userinfo"
+import { ref } from "vue"
+
+const props = defineProps<{ show: boolean; uploading: boolean; value: any[] }>()
+const emits = defineEmits(["update:show", "update:uploading", "update:value"])
+
+const picked = ref<any[]>([])
+
+const error = ref<string | null>(null)
+
+async function upload(file?: any) {
+  if (props.uploading) return
+
+  const data = new FormData()
+  if (!file) {
+    file = picked.value[0]
+  }
+
+  data.set("attachment", file)
+  data.set("hashcode", await calculateHashCode(file))
+
+  emits("update:uploading", true)
+  const res = await request("messaging", "/api/attachments", {
+    method: "POST",
+    headers: { Authorization: `Bearer ${await getAtk()}` },
+    body: data
+  })
+  let meta: any
+  if (res.status !== 200) {
+    error.value = await res.text()
+  } else {
+    meta = await res.json()
+    emits("update:value", props.value.concat([meta.info]))
+    picked.value = []
+  }
+  emits("update:uploading", false)
+  return meta
+}
+
+async function dispose(idx: number) {
+  const media = JSON.parse(JSON.stringify(props.value))
+  const item = media.splice(idx)[0]
+  emits("update:value", media)
+
+  const res = await request("messaging", `/api/attachments/${item.id}`, {
+    method: "DELETE",
+    headers: { Authorization: `Bearer ${await getAtk()}` }
+  })
+  if (res.status !== 200) {
+    error.value = await res.text()
+  }
+}
+
+defineExpose({ upload, dispose })
+
+async function calculateHashCode(file: File): Promise<string> {
+  return new Promise((resolve, reject) => {
+    const reader = new FileReader()
+    reader.onload = async () => {
+      const buffer = reader.result as ArrayBuffer
+      const hashBuffer = await crypto.subtle.digest("SHA-256", buffer)
+      const hashArray = Array.from(new Uint8Array(hashBuffer))
+      const hashHex = hashArray.map((byte) => byte.toString(16).padStart(2, "0")).join("")
+      resolve(hashHex)
+    }
+    reader.onerror = () => {
+      reject(reader.error)
+    }
+    reader.readAsArrayBuffer(file)
+  })
+}
+
+function getFileName(item: any) {
+  return item.filename.replace(/\.[^/.]+$/, "")
+}
+
+function getFileType(item: any) {
+  switch (item.type) {
+    case 1:
+      return "Photo"
+    case 2:
+      return "Video"
+    case 3:
+      return "Audio"
+    default:
+      return "Others"
+  }
+}
+
+function formatBytes(bytes: number, decimals = 2) {
+  if (!+bytes) return "0 Bytes"
+
+  const k = 1024
+  const dm = decimals < 0 ? 0 : decimals
+  const sizes = ["Bytes", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"]
+
+  const i = Math.floor(Math.log(bytes) / Math.log(k))
+
+  return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))} ${sizes[i]}`
+}
+</script>

src/components/chat/renderer/MessageAttachment.vue

@@ -0,0 +1,97 @@
+<template>
+  <v-chip size="small" variant="tonal" prepend-icon="mdi-paperclip" v-if="props.overview">
+    Attached {{ props.attachments.length }} attachment(s)
+  </v-chip>
+
+  <v-responsive v-else :aspect-ratio="16 / 9" max-height="720">
+    <v-card variant="outlined" class="w-full h-full">
+      <v-carousel
+        hide-delimiter-background
+        height="100%"
+        :hide-delimiters="props.attachments.length <= 1"
+        :show-arrows="false"
+      >
+        <v-carousel-item v-for="(item, idx) in attachments">
+          <img
+            v-if="item.type === 1"
+            loading="lazy"
+            decoding="async"
+            class="cursor-zoom-in content-visibility-auto w-full h-full object-contain"
+            :src="getUrl(item)"
+            :alt="item.filename"
+            @click="openLightbox(item, idx)"
+          />
+          <video v-else-if="item.type === 2" controls class="w-full content-visibility-auto">
+            <source :src="getUrl(item)" />
+          </video>
+          <div v-else-if="item.type === 3" class="w-full px-7 py-12">
+            <audio controls :src="getUrl(item)" class="mx-auto"></audio>
+          </div>
+          <div v-else class="w-full px-7 py-12">
+            <div class="text-center">
+              <p>{{ item.filename }}</p>
+              <a class="underline" target="_blank" :href="getUrl(item)">Download</a>
+            </div>
+          </div>
+        </v-carousel-item>
+      </v-carousel>
+
+      <vue-easy-lightbox
+        teleport="#app"
+        :visible="lightbox"
+        :imgs="props.attachments.map((x) => getUrl(x))"
+        v-model:index="currentIndex"
+        @hide="lightbox = false"
+      >
+        <template v-slot:close-btn="{ close }">
+          <v-btn
+            class="fixed left-2 top-2"
+            icon="mdi-close"
+            variant="text"
+            color="white"
+            :style="`margin-top: ${safeAreaTop}`"
+            @click="close"
+          />
+        </template>
+      </vue-easy-lightbox>
+    </v-card>
+  </v-responsive>
+</template>
+
+<script setup lang="ts">
+import { buildRequestUrl } from "@/scripts/request"
+import { computed, ref } from "vue"
+import { useUI } from "@/stores/ui"
+import VueEasyLightbox from "vue-easy-lightbox"
+
+const props = defineProps<{ attachments: any[]; overview?: boolean }>()
+
+const ui = useUI()
+
+const lightbox = ref(false)
+
+const current = ref<any>(null)
+const currentIndex = ref(0)
+
+const safeAreaTop = computed(() => {
+  return `${ui.safeArea.top}px`
+})
+
+function getUrl(item: any) {
+  return item.external_url
+    ? item.external_url
+    : buildRequestUrl("messaging", `/api/attachments/o/${item.file_id}`)
+}
+
+function openLightbox(item: any, idx: number) {
+  current.value = item
+  currentIndex.value = idx
+  lightbox.value = true
+}
+</script>
+
+<style>
+.vel-model {
+  z-index: 10;
+}
+</style>

src/components/publish/ArticleEditor.vue

@@ -262,10 +262,7 @@ watch(
 }
 
 .snackbar-progress {
-  margin-left: -16px;
-  margin-right: -16px;
-  margin-bottom: -14px;
-  margin-top: 12px;
+  margin: 12px -16px -14px;
   width: calc(100% + 64px);
 }
 </style>

src/components/publish/MomentEditor.vue

@@ -188,10 +188,7 @@ watch(
 
 <style>
 .snackbar-progress {
-  margin-left: -16px;
-  margin-right: -16px;
-  margin-bottom: -14px;
-  margin-top: 12px;
+  margin: 12px -16px -14px;
   width: calc(100% + 64px);
 }
 </style>