const publicApi = {
  UploadImage: '/common/uploadImage',
  DeleteImage: '/common/deleteImage',
}
 
/**
 * 上傳圖片
 * @param {*} parameter
 * @returns
 */
export function UploadImage(parameter) {
  return request({
    url: publicApi.UploadImage,
    method: 'post',
    data: parameter
  })
}
 
/**
 * 刪除圖片 :name
 * @param {*} parameter
 * @returns
 */
export function DeleteImage(parameter) {
  return request({
    url: `${publicApi.DeleteImage}/${parameter}`,
    method: 'delete'
    // params: parameter
  })
}

<template>
  <div class="upbase">
    <!-- 進(jìn)度條-->
    <div v-show="progressVisible" class="progress-container">
      <div class="progress-bar"></div>
    </div>
    <a-upload
      v-if="!uploadType"
      :beforeUpload="beforeImageUpload"
      list-type="picture-card"
      :file-list="imageList"
      :multiple="multiple"
      :disabled="disabled"
      @change="handleImageChange"
      @preview="handlePreview"
      :custom-request="customRequest"
    >
      <div v-if="imageList.length < limitNum && !disabled">
        <a-icon type="plus" />
        <div class="ant-upload-text">上傳</div>
      </div>
    </a-upload>
 
    <a-upload
      v-else
      name="file"
      :file-list="imageList"
      :beforeUpload="beforeImageUpload"
      :multiple="multiple"
      :disabled="disabled"
      :custom-request="customRequest"
      @change="handleImageChange"
    >
      <!-- list-type="picture" -->
      <div v-if="imageList.length < limitNum && !disabled">
        <a-button> <a-icon type="upload" /> 上傳 </a-button>
      </div>
    </a-upload>
 
    <!-- 圖片預(yù)覽 -->
    <a-modal :visible="previewVisible" :footer="null" @cancel="handleCancel">
      <img alt="example" style="width: 100%" :src="previewImage" />
    </a-modal>
  </div>
</template>
 
<script>
import { UploadImage, DeleteImage } from '@/api/public'
 
function getBase64(file) {
  return new Promise((resolve, reject) => {
    const reader = new FileReader()
    reader.readAsDataURL(file)
    reader.onload = () => resolve(reader.result)
    reader.onerror = (error) => reject(error)
  })
}
 
function getName(url) {
  const list = url.split('/')
  return list[list.length - 1].split('.')[0]
}
 
export default {
  name: 'UpBase64',
  props: {
    defaultImageList: {
      type: Array,
      default: function () {
        return []
      },
      required: true,
    },
    // 組件展示樣式
    uploadType: {
      type: Boolean,
      default: false,
      required: false,
    },
    // 文件類型列表
    fileTypeList: {
      type: Array,
      default: function () {
        return []
      },
      required: false,
    },
    // 容量大小
    limitSize: {
      type: Number,
      default: 2,
      required: false,
    },
    // 個(gè)數(shù)
    limitNum: {
      type: Number,
      default: 20,
      required: false,
    },
    // 是否支持多選
    multiple: {
      type: Boolean,
      default: false,
      required: false,
    },
    // 是否禁用
    disabled: {
      type: Boolean,
      default: false,
      required: false,
    },
    dwidth: {
      type: Number,
      default: 0,
      require: false,
    },
    dheight: {
      type: Number,
      default: 0,
      require: false,
    },
  },
 
  data() {
    return {
      previewVisible: false,
      progressVisible: false,
      progressValue: 10,
      previewImage: '',
      imageList: [],
    }
  },
 
  watch: {
    defaultImageList(newVal) {
      this.imageList = this.handleData(newVal)
    },
  },
 
  created() {
    this.imageList = this.handleData(this.defaultImageList)
  },
 
  methods: {
    // ---------------------------------------------img--start
    // 上傳格式限制
    beforeImageUpload(file) {
      return new Promise((resolve, reject) => {
        if (this.fileTypeList.length != 0) {
          const index = this.fileTypeList.indexOf(file.type)
          if (index <= -1) {
            this.$message.error(`您只能上傳${this.fileTypeList}文件`)
            return reject(new Error(`您只能上傳${this.fileTypeList}文件,不能傳${file.type}文件`))
          }
        }
        const limitSize = file.size / 1024 / 1024 < this.limitSize
        if (!limitSize) {
          this.$message.error(`文件大小不能大于${this.limitSize}MB`)
          return reject(new Error(`文件大小不能大于${this.limitSize}MB`))
        }
        const checkSize = this.checkImageWH(file, this.dwidth, this.dheight)
        return Promise.resolve(checkSize)
          .then(() => resolve())
          .catch((e) => {
            reject(e)
          })
      })
    },
    checkImageWH(file, width, height) {
      // 參數(shù)分別是上傳的file，想要限制的寬，想要限制的高
      const that = this
      return new Promise(function (resolve, reject) {
        let filereader = new FileReader()
        filereader.onload = (e) => {
          let src = e.target.result
          const image = new Image()
          image.onload = function () {
            if ((width && this.width !== width) || (height && this.height !== height)) {
              // 上傳圖片的寬高與傳遞過來的限制寬高作比較，超過限制則調(diào)用失敗回調(diào)
              const message = `圖片寬高不滿足,需要:寬 ${width || '不限制'},高 ${height || '不限制'}\n,當(dāng)前圖片寬:${
                this.width
              },高:${this.height}`
              that.$message.error(message)
              reject(new Error(message))
            } else {
              resolve({ width: this.width, height: this.height })
            }
          }
          image.onerror = reject
          image.src = src
        }
        filereader.readAsDataURL(file)
      })
    },
 
    async handlePreview(file) {
      if (!file.url && !file.preview) {
        file.preview = await getBase64(file.originFileObj)
      }
      this.previewImage = file.url || file.preview
      this.previewVisible = true
    },
 
    handleCancel() {
      this.previewVisible = false
    },
    // 自定義上傳邏輯
    customRequest({ action, file, onSuccess, onError, onProgress }) {
      this.progressVisible = true
      new Promise((resolve) => {
        const fileReader = new FileReader()
        // 轉(zhuǎn)化為base64
        fileReader.readAsDataURL(file)
        fileReader.onload = async () => {
          let index = {
            uid: this.genId(5),
            name: file.name,
            status: 'done',
            url: fileReader.result,
          }
          let params = {
            name: index.uid,
            data: index.url,
          }
          try {
            let res = await UploadImage(params)
            index.url = res.result.url
            if (res.status == 1) {
              setTimeout(() => {
                this.imageList = [...this.imageList.filter((item) => item.status === 'done'), index]
                this.$message.success('文件上傳成功！')
                this.progressVisible = false
                this.handleChange()
                resolve(fileReader.result)
              }, 2000)
            } else {
              this.imageList = [...this.imageList.filter((item) => item.status === 'done')]
              this.$message.success(res.msg)
              this.handleChange()
              resolve(fileReader.result)
            }
          } catch (error) {
            console.log('upimg:', error)
          } finally {
          }
        }
      })
    },
    // 處理事件
    async handleImageChange(info) {
      try {
        // 刪除圖片
        let res = await DeleteImage(getName(info.file.url))
        console.log(res, 89)
        if (res.status == 1) {
          this.$message.success('刪除成功！')
        } else {
          this.$message.error('刪除失??！')
        }
      } catch (error) {
        // console.log('delimg:', error)
      } finally {
        let fileList = [...info.fileList]
        this.imageList = fileList
        this.handleChange()
      }
    },
 
    handleChange() {
      let index = this.imageList
        .filter((item) => item.url)
        .map((item) => {
          return item.url
        })
      // if (index?.length <= 0) return
      this.$emit('change', index ? index : [])
    },
 
    genId(length) {
      return Number(Math.random().toString().substr(3, length) + Date.now()).toString(36)
    },
 
    handleData(list) {
      return list.map((item) => {
        let index = this.genId(5)
        return {
          uid: index,
          name: index,
          status: 'done',
          url: item,
        }
      })
    },
 
    // ---------------------------------------------img--end
  },
}
</script>
 
<style lang="less" scoped>
.ant-upload-select-picture-card i {
  font-size: 32px;
  color: #999;
}
 
.ant-upload-select-picture-card .ant-upload-text {
  margin-top: 8px;
  color: #666;
}
</style>
 
<style>
.progress-container {
  width: 100px;
  height: 7px;
  background-color: #ffffff;
  border-radius: 5px;
}
 
.progress-bar {
  height: 100%;
  border-radius: 5px;
  animation-fill-mode: forwards;
  animation-name: progressBar;
  animation-iteration-count: infinite;
  background-color: #44cef6;
  animation-duration: 2s;
  animation-iteration-count: 1;
}
 
@keyframes progressBar {
  0% {
    width: 0%;
  }
 
  100% {
    width: 100%;
  }
}
</style>

<template>
  <page-header-wrapper>
    <div class="khdztps">
      <div class="container">
        <div class="left">
          <div class="wrap">
            <div class="title">
              <h2>客戶端底圖上傳</h2>
            </div>
            <span class="tips">*上傳格式為“.jpg 和.png“，大小不得超過1M，（375*665）</span>
            <b-upload-image-base64
              ref="bUploadImageBase641"
              :limitNum="1"
              @change="imageChange($event, 'inviteBgImageList')"
              :defaultImageList="inviteBgImageList"
              :dwidth="375"
              :dheight="665"
            />
          </div>
          <div class="wrap">
            <div class="title">
              <h2>客戶端ICON替換</h2>
            </div>
            <span class="tips">*上傳格式只能為“.png”，大小不得超過300k，(24*24)x3</span>
            <div class="icon">
              <div class="wxz">
                <span class="title">未選中</span>
                <div class="imgBox">
                  <b-upload-image-base64
                    ref="bUploadImageBase642"
                    :limitNum="1"
                    @change="imageChange($event, 'inviteHomeImageList')"
                    :defaultImageList="inviteHomeImageList"
                    :dwidth="24 * 3"
                    :dheight="24 * 3"
                  />
                  
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <a-button type="primary" @click="saveSubmit">保存并預(yù)覽</a-button>
    </div>
  </page-header-wrapper>
</template>
 
<script>
import { commitCustomConfigure, queryCustomConfigure } from '@/api/feedback'
import bUploadImageBase64 from '@/components/Plug/BUploadImageBase64.vue'
 
export default {
  name: 'Khdztps',
  components: {
    bUploadImageBase64,
  },
 
  data() {
    return {
      inviteBgImageList: [],
      inviteHomeImageList: [],
      dataList: {
        BGUrl: '',
        HomeUrl: '',
      },
    }
  },
  created() {},
  mounted() {
    this.queryCustomConfigure()
  },
  methods: {
    saveSubmit() {
      this.commitCustomConfigure()
    },
    // 保存
    async commitCustomConfigure() {
      try {
        let res = await commitCustomConfigure(this.dataList)
        console.log(res, 89)
        if (res.status == 1) {
          this.$message.success('設(shè)置成功！')
        } else {
          this.$message.error(res.msg)
        }
      } catch (error) {
        console.log('sub:', error)
      }
    },
    // 獲取 - 數(shù)據(jù)回填
    async queryCustomConfigure() {
      try {
        let res = await queryCustomConfigure()
        console.log(res, 89)
        if (res.status == 1) {
          // this.$message.success('成功！')
          this.dataList = res.result
 
          if (res.result.BGUrl) {
            this.inviteBgImageList.push(res.result.BGUrl)
          }
          if (res.result.HomeUrl) {
            this.inviteHomeImageList.push(res.result.HomeUrl)
          }
        } else {
          this.$message.error(res.msg)
        }
      } catch (error) {
        console.log('sub:', error)
      }
    },
    // 圖片上傳成功賦值
    imageChange(e, key) {
      console.log(e, key)
      switch (key) {
        // 圖片
        case 'inviteBgImageList':
          this.dataList.BGUrl = e[0] || ''
          break
        case 'inviteHomeImageList':
          this.dataList.Unselect.Home = e[0] || ''
          break
        default:
          break
      }
    },
  },
  destroyed() {},
  activated() {},
  deactivated() {},
}
</script>