feat: 在文件上传进度视图中添加错误处理和用户提示，优化用户体验

front/components/Home/File/FileUploadProgressView.vue

@@ -1,11 +1,11 @@
 <script lang="ts" setup>
 import CircularProgress from '@/components/CircularProgress.vue'
-import { chunk, shuffle, times } from 'lodash-es';
+import { chunk, shuffle, times } from 'lodash-es'
 import { cx } from 'class-variance-authority'
-import calcFileHash from '@/lib/calcFileHash';
-import { filesize } from 'filesize';
+import calcFileHash from '@/lib/calcFileHash'
+import { filesize } from 'filesize'
 const props = defineProps<{
-    data: { file: File, config: any, handle_type: string }
+    data: { file: File; config: any; handle_type: string }
 }>()
 
 const emit = defineEmits<{
@@ -17,19 +17,21 @@ const form = useFormContext()
 const step = ref<'hash' | 'upload'>('hash')
 const calcHashTime = ref(0)
 const chunkSize = ref(0)
-const fileSliceUploadStatusList = ref<{
-    status: string
-    index: number
-}[]>([])
+const fileSliceUploadStatusList = ref<
+    {
+        status: string
+        index: number
+    }[]
+>([])
 
 const successCount = computed(() => fileSliceUploadStatusList.value.filter((item) => item.status === 'success').length)
 const alreadyUploadSize = computed(() => successCount.value * chunkSize.value)
-const uploadProgress = computed(() =>  Math.round(alreadyUploadSize.value / (props?.data?.file?.size || 0) * 100))
+const uploadProgress = computed(() => Math.round((alreadyUploadSize.value / (props?.data?.file?.size || 0)) * 100))
 
 useAsyncState(async () => {
     const { file } = props.data || {}
     if (!file) return
-    const { size, type } = file || {}
+    const { size, type = 'application/octet-stream' } = file || {}
     const now = Date.now()
     const hash = await calcFileHash({ file })
     if (hash) {
@@ -49,68 +51,70 @@ useAsyncState(async () => {
             size,
             mime_type: type,
             hash,
-        }
+        },
     })
     const { id, chunk_size, type: createType } = createData?.data || {}
     if (createType !== 'init') {
         // 文件存在
         form.setFieldValue('file_id', id)
         emit('change', 'result')
-        return;
+        return
     }
     chunkSize.value = chunk_size
-    const chunks = Math.ceil(size / chunk_size);
+    const chunks = Math.ceil(size / chunk_size)
     fileSliceUploadStatusList.value = times(chunks, (i) => ({
         status: 'pending',
-        index: i
+        index: i,
     }))
 
     const readChunk = (start: number): Promise<ArrayBuffer> => {
-        const fileReader = new FileReader();
+        const fileReader = new FileReader()
         return new Promise((resolve, reject) => {
-            const chunk = file.slice(start, start + chunk_size);
-            fileReader.onload = (e) => resolve(e.target?.result as ArrayBuffer);
-            fileReader.onerror = reject;
-            fileReader.readAsArrayBuffer(chunk);
-        });
-    };
+            const chunk = file.slice(start, start + chunk_size)
+            fileReader.onload = (e) => resolve(e.target?.result as ArrayBuffer)
+            fileReader.onerror = reject
+            fileReader.readAsArrayBuffer(chunk)
+        })
+    }
 
     const chunkedUploadTasks = chunk(shuffle([...fileSliceUploadStatusList.value]), 3)
     for (let i = 0; i < chunkedUploadTasks?.length; i++) {
-        await Promise.all(chunkedUploadTasks?.[i]?.map(async (item: any) => {
-            const { index } = item || {}
-            try {
-                const chunk = await readChunk(index * chunk_size);
-                // console.log('chunk', chunk)
-                const formData = new FormData()
-                formData.append('file', new Blob([chunk]))
-                formData.append('index', index + 1)
-                formData.append('id', id)
-                fileSliceUploadStatusList.value[index].status = 'uploading'
-                const res = await $fetch<{
-                    code: number
-                }>('/api/file/slice', {
-                    method: 'POST',
-                    body: formData
-                })
-                const { code } = res || {}
-                if (code !== 200) {
-                    throw new Error('上传失败')
+        await Promise.all(
+            chunkedUploadTasks?.[i]?.map(async (item: any) => {
+                const { index } = item || {}
+                try {
+                    const chunk = await readChunk(index * chunk_size)
+                    // console.log('chunk', chunk)
+                    const formData = new FormData()
+                    formData.append('file', new Blob([chunk]))
+                    formData.append('index', index + 1)
+                    formData.append('id', id)
+                    fileSliceUploadStatusList.value[index].status = 'uploading'
+                    const res = await $fetch<{
+                        code: number
+                    }>('/api/file/slice', {
+                        method: 'POST',
+                        body: formData,
+                    })
+                    const { code } = res || {}
+                    if (code !== 200) {
+                        throw new Error('上传失败')
+                    }
+                    fileSliceUploadStatusList.value[index].status = 'success'
+                } catch (error) {
+                    console.log('error', error)
+                    // fileSliceStatusList.value[index].status = 'error'
                 }
-                fileSliceUploadStatusList.value[index].status = 'success'
-            } catch (error) {
-                console.log('error', error)
-                // fileSliceStatusList.value[index].status = 'error'
-            }
-        }))
+            })
+        )
     }
     const r = await $fetch<{
         code: number
     }>('/api/file/finish', {
         method: 'POST',
         body: {
-            id
-        }
+            id,
+        },
     })
     if (r?.code !== 200) {
         throw new Error('上传失败')
@@ -124,7 +128,6 @@ useAsyncState(async () => {
         <div class="text-xl font-normal">正在上传</div>
         <div class="flex flex-col items-center gap-4 md:flex-row md:justify-evenly">
             <div :class="cx('flex flex-row items-center gap-5', step !== 'hash' && 'opacity-50')">
-
                 <div class="flex flex-col gap-0.5 items-center">
                     <div class="text-xs opacity-50">1.计算hash</div>
                     <div class="text-3xl font-light">
@@ -138,21 +141,30 @@ useAsyncState(async () => {
                 <div class="flex flex-col gap-0.5 items-center">
                     <div class="text-xs opacity-50">2.上传文件</div>
                     <div class="text-3xl font-light">{{ step !== 'upload' ? 0 : uploadProgress }}%</div>
-                    <div class="text-sm opacity-50" v-if="alreadyUploadSize">{{ filesize(alreadyUploadSize) }} / {{ filesize(data?.file?.size) }}</div>
+                    <div class="text-sm opacity-50" v-if="alreadyUploadSize">
+                        {{ filesize(alreadyUploadSize) }} / {{ filesize(data?.file?.size) }}
+                    </div>
                 </div>
             </div>
         </div>
         <div class="flex flex-row gap-2 items-baseline">
             <div class="text-md font-normal">详细信息</div>
-            <div class="text-xs opacity-50" v-if="step === 'upload' && fileSliceUploadStatusList?.length > 0">当前正在上传分块{{ `${successCount}/${Math.ceil(data?.file?.size / chunkSize)}` }} 并发:3</div>
+            <div class="text-xs opacity-50" v-if="step === 'upload' && fileSliceUploadStatusList?.length > 0">
+                当前正在上传分块{{ `${successCount}/${Math.ceil(data?.file?.size / chunkSize)}` }} 并发:3
+            </div>
         </div>
         <div class="flex flex-row flex-wrap gap-1">
-            <div v-for="i in fileSliceUploadStatusList" :class="cx('rounded size-4 ',
-                i.status === 'pending' && 'bg-white/90',
-                i.status === 'uploading' && 'bg-yellow-500',
-                i.status === 'success' && 'bg-green-500',
-            )" />
+            <div
+                v-for="i in fileSliceUploadStatusList"
+                :class="
+                    cx(
+                        'rounded size-4 ',
+                        i.status === 'pending' && 'bg-white/90',
+                        i.status === 'uploading' && 'bg-yellow-500',
+                        i.status === 'success' && 'bg-green-500'
+                    )
+                "
+            />
         </div>
     </div>
-
-</template>
+</template>