From 611da354a1ab071f636f992a4bdcae930e356f9b Mon Sep 17 00:00:00 2001
From: xingyu <xingyu4j@vip.qq.com>
Date: Wed, 10 May 2023 15:45:48 +0800
Subject: [PATCH] feat: file upload

---
 src/components/Form/src/componentMap.ts       |   2 +
 .../Form/src/components/FileUpload.vue        | 370 ++++++++++++++++++
 .../Form/src/components/UploadItemActions.vue |  90 +++++
 src/components/Form/src/types/index.ts        |   1 +
 src/views/system/oauth2/client/client.data.ts |   7 +-
 5 files changed, 468 insertions(+), 2 deletions(-)
 create mode 100644 src/components/Form/src/components/FileUpload.vue
 create mode 100644 src/components/Form/src/components/UploadItemActions.vue

diff --git a/src/components/Form/src/componentMap.ts b/src/components/Form/src/componentMap.ts
index 8aa73996..b1309dac 100644
--- a/src/components/Form/src/componentMap.ts
+++ b/src/components/Form/src/componentMap.ts
@@ -33,6 +33,7 @@ import { StrengthMeter } from '@/components/StrengthMeter'
 import { IconPicker } from '@/components/Icon'
 import { CountdownInput } from '@/components/CountDown'
 import { Tinymce } from '@/components/Tinymce'
+import FileUpload from './components/FileUpload.vue'
 
 const componentMap = new Map<ComponentType, Component>()
 
@@ -71,6 +72,7 @@ componentMap.set('IconPicker', IconPicker)
 componentMap.set('InputCountDown', CountdownInput)
 
 componentMap.set('Upload', BasicUpload)
+componentMap.set('FileUpload', FileUpload)
 componentMap.set('Divider', Divider)
 componentMap.set('Editor', Tinymce)
 
diff --git a/src/components/Form/src/components/FileUpload.vue b/src/components/Form/src/components/FileUpload.vue
new file mode 100644
index 00000000..5303bd8e
--- /dev/null
+++ b/src/components/Form/src/components/FileUpload.vue
@@ -0,0 +1,370 @@
+<template>
+  <div ref="containerRef" :class="`${prefixCls}-container`">
+    <Upload
+      :headers="headers"
+      :multiple="multiple"
+      :action="(uploadUrl as any)"
+      :fileList="fileList"
+      :disabled="disabled"
+      v-bind="bindProps"
+      @remove="onRemove"
+      @change="onFileChange"
+      @preview="onFilePreview"
+    >
+      <template v-if="isImageMode">
+        <div v-if="!isMaxCount">
+          <Icon icon="ant-design:plus-outlined" />
+          <div class="ant-upload-text">{{ text }}</div>
+        </div>
+      </template>
+      <a-button v-else-if="buttonVisible" :disabled="isMaxCount || disabled">
+        <Icon icon="ant-design:upload-outlined" />
+        <span>{{ text }}</span>
+      </a-button>
+    </Upload>
+  </div>
+</template>
+
+<script lang="ts" setup name="FileUpload">
+import { Upload } from 'ant-design-vue'
+import { ref, reactive, computed, watch, unref } from 'vue'
+import { Icon } from '@/components/Icon'
+import { getAccessToken, getTenantId } from '@/utils/auth'
+import { propTypes } from '@/utils/propTypes'
+import { useMessage } from '@/hooks/web/useMessage'
+import { createImgPreview } from '@/components/Preview/index'
+import { useAttrs } from '@/hooks/core/useAttrs'
+import { useDesign } from '@/hooks/web/useDesign'
+import { useGlobSetting } from '@/hooks/setting'
+
+const { createMessage, createConfirm } = useMessage()
+const { prefixCls } = useDesign('upload')
+const attrs = useAttrs()
+const emit = defineEmits(['change', 'update:value'])
+const props = defineProps({
+  value: propTypes.oneOfType([propTypes.string, propTypes.array]),
+  text: propTypes.string.def('上传'),
+  fileType: propTypes.oneOf(['all', 'image', 'file']).def('all'),
+  // eslint-disable-next-line vue/valid-define-props
+  uploadUrl: propTypes.string.def(useGlobSetting().uploadUrl),
+  /*这个属性用于控制文件上传的业务路径*/
+  bizPath: propTypes.string.def('temp'),
+  /**
+   * 是否返回url，
+   * true：仅返回url
+   * false：返回fileName filePath fileSize
+   */
+  returnUrl: propTypes.bool.def(true),
+  // 最大上传数量
+  maxCount: propTypes.number.def(0),
+  buttonVisible: propTypes.bool.def(true),
+  multiple: propTypes.bool.def(true),
+  // 是否显示左右移动按钮
+  mover: propTypes.bool.def(true),
+  // 是否显示下载按钮
+  download: propTypes.bool.def(true),
+  // 删除时是否显示确认框
+  removeConfirm: propTypes.bool.def(false),
+  beforeUpload: propTypes.func,
+  disabled: propTypes.bool.def(false)
+})
+
+const headers = reactive({
+  Authorization: 'Bearer ' + getAccessToken(),
+  'tenant-id': getTenantId()
+})
+const fileList = ref<any[]>([])
+const uploadGoOn = ref<boolean>(true)
+// refs
+const containerRef = ref()
+// 是否达到了最大上传数量
+const isMaxCount = computed(() => props.maxCount > 0 && fileList.value.length >= props.maxCount)
+// 当前是否是上传图片模式
+const isImageMode = computed(() => props.fileType === 'image')
+// 合并 props 和 attrs
+const bindProps = computed(() => {
+  //update-begin-author:liusq date:20220411 for: [issue/455]上传组件传入accept限制上传文件类型无效
+  const bind: any = Object.assign({}, props, unref(attrs))
+  //update-end-author:liusq date:20220411 for: [issue/455]上传组件传入accept限制上传文件类型无效
+
+  bind.name = 'file'
+  bind.listType = isImageMode.value ? 'picture-card' : 'text'
+  bind.class = [bind.class, { 'upload-disabled': props.disabled }]
+  bind.data = { biz: props.bizPath, ...bind.data }
+  //update-begin-author:taoyan date:20220407 for: 自定义beforeUpload return false，并不能中断上传过程
+  if (!bind.beforeUpload) {
+    bind.beforeUpload = onBeforeUpload
+  }
+  //update-end-author:taoyan date:20220407 for: 自定义beforeUpload return false，并不能中断上传过程
+  // 如果当前是图片上传模式，就只能上传图片
+  if (isImageMode.value && !bind.accept) {
+    bind.accept = 'image/*'
+  }
+  return bind
+})
+
+watch(
+  () => props.value,
+  (val) => {
+    if (Array.isArray(val)) {
+      if (props.returnUrl) {
+        parsePathsValue(val.join(','))
+      } else {
+        parseArrayValue(val)
+      }
+    } else {
+      parsePathsValue(val)
+    }
+  },
+  { immediate: true }
+)
+
+// 解析数据库存储的逗号分割
+function parsePathsValue(paths) {
+  if (!paths || paths.length == 0) {
+    fileList.value = []
+    return
+  }
+  let list: any[] = []
+  for (const item of paths.split(',')) {
+    list.push({
+      uid: uidGenerator(),
+      name: getFileName(item),
+      status: 'done',
+      url: item,
+      response: { status: 'history', message: item }
+    })
+  }
+  fileList.value = list
+}
+
+// 解析数组值
+function parseArrayValue(array) {
+  if (!array || array.length == 0) {
+    fileList.value = []
+    return
+  }
+  let list: any[] = []
+  for (const item of array) {
+    list.push({
+      uid: uidGenerator(),
+      name: item.fileName,
+      url: item.filePath,
+      status: 'done',
+      response: { status: 'history', message: item.filePath }
+    })
+  }
+  fileList.value = list
+}
+
+// 文件上传之前的操作
+function onBeforeUpload(file) {
+  uploadGoOn.value = true
+  if (isImageMode.value) {
+    if (file.type.indexOf('image') < 0) {
+      createMessage.warning('请上传图片')
+      uploadGoOn.value = false
+      return false
+    }
+  }
+  // 扩展 beforeUpload 验证
+  if (typeof props.beforeUpload === 'function') {
+    return props.beforeUpload(file)
+  }
+  return true
+}
+
+// 删除处理事件
+function onRemove() {
+  if (props.removeConfirm) {
+    return new Promise((resolve) => {
+      createConfirm({
+        title: '删除',
+        content: `确定要删除这${isImageMode.value ? '张图片' : '个文件'}吗？`,
+        iconType: 'warning',
+        onOk: () => resolve(true),
+        onCancel: () => resolve(false)
+      })
+    })
+  }
+  return true
+}
+
+// upload组件change事件
+function onFileChange(info) {
+  if (!info.file.status && uploadGoOn.value === false) {
+    info.fileList.pop()
+  }
+  let fileListTemp = info.fileList
+  // 限制最大上传数
+  if (props.maxCount > 0) {
+    let count = fileListTemp.length
+    if (count >= props.maxCount) {
+      let diffNum = props.maxCount - fileListTemp.length
+      if (diffNum >= 0) {
+        fileListTemp = fileListTemp.slice(-props.maxCount)
+      } else {
+        return
+      }
+    }
+  }
+  if (info.file.status === 'done') {
+    if (info.file.response.success) {
+      fileListTemp = fileListTemp.map((file) => {
+        if (file.response) {
+          let reUrl = file.response.message
+          file.url = reUrl
+        }
+        return file
+      })
+    }
+  } else if (info.file.status === 'error') {
+    createMessage.error(`${info.file.name} 上传失败.`)
+  }
+  fileList.value = fileListTemp
+  if (info.file.status === 'done' || info.file.status === 'removed') {
+    //returnUrl为true时仅返回文件路径
+    if (props.returnUrl) {
+      handlePathChange()
+    } else {
+      //returnUrl为false时返回文件名称、文件路径及文件大小
+      let newFileList: any[] = []
+      for (const item of fileListTemp) {
+        if (item.status === 'done') {
+          let fileJson = {
+            fileName: item.name,
+            filePath: item.response.message,
+            fileSize: item.size
+          }
+          newFileList.push(fileJson)
+        } else {
+          return
+        }
+      }
+      emitValue(newFileList)
+    }
+  }
+}
+
+function handlePathChange() {
+  let uploadFiles = fileList.value
+  let path = ''
+  if (!uploadFiles || uploadFiles.length == 0) {
+    path = ''
+  }
+  let pathList: string[] = []
+  for (const item of uploadFiles) {
+    if (item.status === 'done') {
+      pathList.push(item.response.data)
+    } else {
+      return
+    }
+  }
+  if (pathList.length > 0) {
+    path = pathList.join(',')
+  }
+  emitValue(path)
+}
+
+// 预览文件、图片
+function onFilePreview(file) {
+  if (isImageMode.value) {
+    createImgPreview({ imageList: [file.url], maskClosable: true })
+  } else {
+    window.open(file.url)
+  }
+}
+
+function emitValue(value) {
+  emit('change', value)
+  emit('update:value', value)
+}
+
+function uidGenerator() {
+  return '-' + parseInt(Math.random() * 10000 + 1, 10)
+}
+
+function getFileName(path) {
+  if (path.lastIndexOf('\\') >= 0) {
+    let reg = new RegExp('\\\\', 'g')
+    path = path.replace(reg, '/')
+  }
+  return path.substring(path.lastIndexOf('/') + 1)
+}
+</script>
+
+<style lang="less">
+//noinspection LessUnresolvedVariable
+@prefix-cls: ~'@{namespace}-upload';
+
+.@{prefix-cls} {
+  &-container {
+    position: relative;
+
+    .upload-disabled {
+      .ant-upload-list-item {
+        .anticon-close {
+          display: none;
+        }
+
+        .anticon-delete {
+          display: none;
+        }
+      }
+
+      /* update-begin-author:taoyan date:2022-5-24 for:VUEN-1093详情界面 图片下载按钮显示不全 */
+      .upload-download-handler {
+        right: 6px !important;
+      }
+
+      /* update-end-author:taoyan date:2022-5-24 for:VUEN-1093详情界面 图片下载按钮显示不全 */
+    }
+
+    .ant-upload-list-item {
+      .upload-actions-container {
+        position: absolute;
+        top: -31px;
+        left: -18px;
+        z-index: 11;
+        width: 84px;
+        height: 84px;
+        line-height: 28px;
+        text-align: center;
+        pointer-events: none;
+
+        a {
+          opacity: 0.9;
+          margin: 0 5px;
+          cursor: pointer;
+          transition: opacity 0.3s;
+
+          .anticon {
+            color: #fff;
+            font-size: 16px;
+          }
+
+          &:hover {
+            opacity: 1;
+          }
+        }
+
+        .upload-mover-handler,
+        .upload-download-handler {
+          position: absolute;
+          pointer-events: auto;
+        }
+
+        .upload-mover-handler {
+          width: 100%;
+          bottom: 0;
+        }
+
+        .upload-download-handler {
+          top: -4px;
+          right: -4px;
+        }
+      }
+    }
+  }
+}
+</style>
diff --git a/src/components/Form/src/components/UploadItemActions.vue b/src/components/Form/src/components/UploadItemActions.vue
new file mode 100644
index 00000000..a4536628
--- /dev/null
+++ b/src/components/Form/src/components/UploadItemActions.vue
@@ -0,0 +1,90 @@
+<template>
+  <div v-show="download" class="upload-download-handler">
+    <a class="download" title="下载" @click="onDownload">
+      <Icon icon="ant-design:download" />
+    </a>
+  </div>
+  <div v-show="mover && list.length > 1" class="upload-mover-handler">
+    <a title="向前移动" @click="onMoveForward">
+      <Icon icon="ant-design:arrow-left" />
+    </a>
+    <a title="向后移动" @click="onMoveBack">
+      <Icon icon="ant-design:arrow-right" />
+    </a>
+  </div>
+</template>
+
+<script lang="ts" setup>
+import { unref, computed } from 'vue'
+import { Icon } from '@/components/Icon'
+import { useMessage } from '@/hooks/web/useMessage'
+
+const { createMessage } = useMessage()
+
+const props = defineProps({
+  element: { type: HTMLElement, required: true },
+  fileList: { type: Object, required: true },
+  mover: { type: Boolean, required: true },
+  download: { type: Boolean, required: true },
+  emitValue: { type: Function, required: true }
+})
+const list = computed(() => unref(props.fileList))
+
+// 向前移动图片
+function onMoveForward() {
+  let index = getIndexByUrl()
+  if (index === -1) {
+    createMessage.warn('移动失败：' + index)
+    return
+  }
+  if (index === 0) {
+    doSwap(index, unref(list).length - 1)
+    return
+  }
+  doSwap(index, index - 1)
+}
+
+// 向后移动图片
+function onMoveBack() {
+  let index = getIndexByUrl()
+  if (index === -1) {
+    createMessage.warn('移动失败：' + index)
+    return
+  }
+  if (index == unref(list).length - 1) {
+    doSwap(index, 0)
+    return
+  }
+  doSwap(index, index + 1)
+}
+
+function doSwap(oldIndex, newIndex) {
+  if (oldIndex !== newIndex) {
+    let array: any[] = [...(unref(list) as Array<any>)]
+    let temp = array[oldIndex]
+    array[oldIndex] = array[newIndex]
+    array[newIndex] = temp
+    props.emitValue(array.map((i) => i.url).join(','))
+  }
+}
+
+function getIndexByUrl() {
+  const url = props.element?.getElementsByTagName('img')[0]?.src
+  if (url) {
+    const fileList: any = unref(list)
+    for (let i = 0; i < fileList.length; i++) {
+      let current = fileList[i].url
+      const replace = url.replace(window.location.origin, '')
+      if (current === replace || encodeURI(current) === replace) {
+        return i
+      }
+    }
+  }
+  return -1
+}
+
+function onDownload() {
+  const url = props.element?.getElementsByTagName('img')[0]?.src
+  window.open(url)
+}
+</script>
diff --git a/src/components/Form/src/types/index.ts b/src/components/Form/src/types/index.ts
index 925b157e..ad36ebf9 100644
--- a/src/components/Form/src/types/index.ts
+++ b/src/components/Form/src/types/index.ts
@@ -116,3 +116,4 @@ export type ComponentType =
   | 'Divider'
   | 'ApiTransfer'
   | 'Editor'
+  | 'FileUpload'
diff --git a/src/views/system/oauth2/client/client.data.ts b/src/views/system/oauth2/client/client.data.ts
index 7eabaec8..68a7fd40 100644
--- a/src/views/system/oauth2/client/client.data.ts
+++ b/src/views/system/oauth2/client/client.data.ts
@@ -110,12 +110,15 @@ export const formSchema: FormSchema[] = [
     required: true,
     component: 'Input'
   },
-  // TODO UPLOAD
   {
     label: '应用图标',
     field: 'logo',
     required: true,
-    component: 'Input'
+    component: 'FileUpload',
+    componentProps: {
+      fileType: 'image',
+      maxCount: 1
+    }
   },
   {
     label: '应用描述',