feat: 新增 S3 文件上传组件，支持文件大小和数量限制，优化上传流程

src/components/upload/index.vue

@@ -0,0 +1,143 @@
+<script lang="ts" setup>
+import { computed, ref } from 'vue';
+import type { UploadCustomRequestOptions, UploadFileInfo } from 'naive-ui';
+import { type UploadFetchOptions, uploadToS3 } from '@/utils/aws/s3';
+
+defineOptions({ name: 'UploadS3' });
+
+const props = withDefaults(
+  defineProps<{
+    modelValue?: string[];
+    label?: string;
+    placeholder?: string;
+    accept?: string;
+    multiple?: boolean;
+    maxSize?: number; // MB
+    maxFiles?: number;
+    fetchOptions: Partial<UploadFetchOptions>;
+  }>(),
+  {
+    modelValue: () => [],
+    accept: '*/*',
+    multiple: true,
+    maxSize: 10,
+    maxFiles: 5,
+    placeholder: '',
+    label: ''
+  }
+);
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', value: string[]): void;
+}>();
+
+const fileList = ref<UploadFileInfo[]>([]);
+
+// 将 modelValue 转换为文件列表显示
+const initFileList = computed(() => {
+  return props.modelValue.map((fileId, index) => ({
+    id: fileId,
+    name: `文件 ${index + 1}`,
+    status: 'finished' as const,
+    url: fileId
+  }));
+});
+
+// 自定义上传请求
+async function handleCustomRequest({ file, onProgress, onFinish, onError }: UploadCustomRequestOptions) {
+  try {
+    // 验证文件大小
+    const fileSizeMB = file.file!.size / 1024 / 1024;
+    if (fileSizeMB > props.maxSize) {
+      window.$message?.error(`文件大小不能超过 ${props.maxSize}MB`);
+      onError();
+      return;
+    }
+
+    // 验证文件数量
+    if (fileList.value.length >= props.maxFiles) {
+      window.$message?.error(`最多只能上传 ${props.maxFiles} 个文件`);
+      onError();
+      return;
+    }
+
+    // 上传到 S3
+    const options = {
+      fileName: file.name,
+      fileSize: file.file?.size,
+      businessType: props.fetchOptions.businessType,
+      ...props.fetchOptions
+    } as UploadFetchOptions;
+
+    const fileId = await uploadToS3(file.file as File, {
+      fetchOptions: options,
+      onProgress: percent => {
+        onProgress({ percent });
+      }
+    });
+
+    // 更新文件 ID 到 modelValue
+    const newFileIds = [...props.modelValue, fileId];
+    emit('update:modelValue', newFileIds);
+
+    onFinish();
+    window.$message?.success(`文件 ${file.name} 上传成功`);
+  } catch (error: any) {
+    window.$message?.error(error.message || '上传失败');
+    onError();
+  }
+}
+
+// 删除文件
+function handleRemove({ file }: { file: UploadFileInfo }) {
+  const newFileIds = props.modelValue.filter(id => id !== file.id);
+  emit('update:modelValue', newFileIds);
+  return true;
+}
+
+// 上传前验证
+function beforeUpload({ file }: { file: UploadFileInfo }) {
+  const fileSizeMB = file.file!.size / 1024 / 1024;
+  if (fileSizeMB > props.maxSize) {
+    window.$message?.error(`文件大小不能超过 ${props.maxSize}MB`);
+    return false;
+  }
+  return true;
+}
+</script>
+
+<template>
+  <div class="upload-s3">
+    <div v-if="label" class="mb-2 text-14px font-medium">{{ label }}</div>
+    <NUpload
+      v-model:file-list="fileList"
+      :default-file-list="initFileList"
+      :accept="accept"
+      :multiple="multiple"
+      :max="maxFiles"
+      :custom-request="handleCustomRequest"
+      :on-remove="handleRemove"
+      :on-before-upload="beforeUpload"
+      list-type="text"
+      show-download-button
+    >
+      <NButton>
+        <template #icon>
+          <icon-ic-round-upload class="text-icon" />
+        </template>
+        {{ placeholder || '选择文件' }}
+      </NButton>
+    </NUpload>
+    <div class="mt-2 text-12px text-gray-400">
+      <div v-if="maxSize">单个文件大小不超过 {{ maxSize }}MB</div>
+      <div v-if="maxFiles">最多上传 {{ maxFiles }} 个文件</div>
+      <div v-if="accept !== '*/*'">支持格式：{{ accept }}</div>
+    </div>
+  </div>
+</template>
+
+<style lang="css" scoped>
+.upload-s3 {
+  width: 100%;
+}
+</style>

src/typings/components.d.ts

@@ -26,6 +26,7 @@ declare module 'vue' {
     IconGridiconsFullscreenExit: typeof import('~icons/gridicons/fullscreen-exit')['default']
     IconIcRoundDelete: typeof import('~icons/ic/round-delete')['default']
     IconIcRoundPlus: typeof import('~icons/ic/round-plus')['default']
+    IconIcRoundUpload: typeof import('~icons/ic/round-upload')['default']
     IconLocalBanner: typeof import('~icons/local/banner')['default']
     IconLocalLogo: typeof import('~icons/local/logo')['default']
     IconMdiArrowDownThin: typeof import('~icons/mdi/arrow-down-thin')['default']
@@ -97,6 +98,7 @@ declare module 'vue' {
     TableFilter: typeof import('./../components/table/table-filter.vue')['default']
     TableHeaderOperation: typeof import('./../components/advanced/table-header-operation.vue')['default']
     ThemeSchemaSwitch: typeof import('./../components/common/theme-schema-switch.vue')['default']
+    Upload: typeof import('./../components/upload/index.vue')['default']
     WaveBg: typeof import('./../components/custom/wave-bg.vue')['default']
   }
 }
@@ -117,6 +119,7 @@ declare global {
   const IconGridiconsFullscreenExit: typeof import('~icons/gridicons/fullscreen-exit')['default']
   const IconIcRoundDelete: typeof import('~icons/ic/round-delete')['default']
   const IconIcRoundPlus: typeof import('~icons/ic/round-plus')['default']
+  const IconIcRoundUpload: typeof import('~icons/ic/round-upload')['default']
   const IconLocalBanner: typeof import('~icons/local/banner')['default']
   const IconLocalLogo: typeof import('~icons/local/logo')['default']
   const IconMdiArrowDownThin: typeof import('~icons/mdi/arrow-down-thin')['default']
@@ -188,5 +191,6 @@ declare global {
   const TableFilter: typeof import('./../components/table/table-filter.vue')['default']
   const TableHeaderOperation: typeof import('./../components/advanced/table-header-operation.vue')['default']
   const ThemeSchemaSwitch: typeof import('./../components/common/theme-schema-switch.vue')['default']
+  const Upload: typeof import('./../components/upload/index.vue')['default']
   const WaveBg: typeof import('./../components/custom/wave-bg.vue')['default']
 }

src/utils/aws/s3.ts

@@ -0,0 +1,78 @@
+import { toRefs } from 'vue';
+import { client, safeClient } from '@/service/api';
+
+interface UploadOptions {
+  fetchOptions: UploadFetchOptions;
+  onProgress?: (progress: number) => void;
+  signal?: AbortSignal;
+}
+
+export type UploadFetchOptions = CommonType.TreatyBody<typeof client.api.file_storage.upload_url.post>;
+
+export async function uploadToS3(file: File, options: UploadOptions) {
+  const { onProgress, signal, fetchOptions } = options;
+
+  // 1. 获取预签名 URL
+  const { data, error } = await safeClient(
+    client.api.file_storage.upload_url.post({
+      ...fetchOptions
+    })
+  );
+
+  if (error.value || !data.value) {
+    throw new Error('获取上传 URL 失败');
+  }
+  const { fileId, uploadUrl, method, headers } = toRefs(data.value);
+
+  // 2. 上传文件到 S3
+  return new Promise<string>((resolve, reject) => {
+    const xhr = new XMLHttpRequest();
+
+    // 监听上传进度
+    xhr.upload.addEventListener('progress', (e: ProgressEvent) => {
+      if (e.lengthComputable && onProgress) {
+        const progress = Math.round((e.loaded / e.total) * 100);
+        onProgress(progress);
+      }
+    });
+
+    // 上传成功
+    xhr.addEventListener('load', () => {
+      if (xhr.status >= 200 && xhr.status < 300) {
+        resolve(fileId.value);
+      } else {
+        reject(new Error(`上传失败: ${xhr.status} ${xhr.statusText}`));
+      }
+    });
+
+    // 网络错误
+    xhr.addEventListener('error', () => {
+      reject(new Error('网络错误，上传失败'));
+    });
+
+    // 上传取消
+    xhr.addEventListener('abort', () => {
+      reject(new Error('上传已取消'));
+    });
+
+    // 超时
+    xhr.addEventListener('timeout', () => {
+      reject(new Error('上传超时'));
+    });
+
+    // 支持外部取消
+    if (signal) {
+      signal.addEventListener('abort', () => {
+        xhr.abort();
+      });
+    }
+
+    // 开始上传
+    xhr.open(method.value, uploadUrl.value, true);
+    for (const [key, value] of Object.entries(headers.value)) {
+      xhr.setRequestHeader(key, value);
+    }
+    xhr.timeout = 300000; // 5分钟超时
+    xhr.send(file);
+  });
+}

src/views/rwa/product/components/edit.vue

@@ -111,15 +111,14 @@ function handleSubmit() {
         <NInput v-model:value="form.description" type="textarea" />
       </NFormItem>
       <NFormItem path="proofDocuments" label="资产证明 ">
-        <NUpload
-          action="https://naive-upload.free.beeceptor.com/"
-          :headers="{ 'naive-info': 'hello!' }"
-          :data="{
-            'naive-data': 'cool! naive!'
+        <Upload
+          :model-value="form.proofDocuments?.split(',') || []"
+          :fetch-options="{
+            businessType: 'rwa_proof'
           }"
-        >
-          <NButton>上传文件</NButton>
-        </NUpload>
+          accept="application/pdf,image/*,.doc,.docx"
+          @update:model-value="val => (form.proofDocuments = val.join(','))"
+        />
       </NFormItem>
       <NSpace justify="end">
         <NButton @click="$emit('close')">取 消</NButton>