edit.uvue

<template>
  <scroll-view class="scroll-view">
    <unicloud-db ref="udb" v-slot:default="{data, loading, error}" :collection="collection" :where="where"
      page-data="replace">
      <view v-if="error!=null" class="error">{{error.errMsg}}</view>
      <view v-if="loading" class="loading">正在加载...</view>
      <form v-if="data.length>0" @submit="onFormSubmit">
        <view class="form-item">
          <text class="form-item-label">姓名</text>
          <input class="form-item-input" placeholder="姓名" name="username" :value="data[0].getString('username')" />
        </view>
        <view class="form-item">
          <text class="form-item-label">电话</text>
          <input class="form-item-input" placeholder="电话" name="mobile" :value="data[0].getString('mobile')" />
        </view>
        <view class="form-item">
          <text class="form-item-label">邮箱</text>
          <input class="form-item-input" placeholder="邮箱地址" name="email" :value="data[0].getString('email')" />
        </view>
        <view class="form-item">
          <text class="form-item-label">备注</text>
          <textarea class="form-item-input" placeholder="备注" name="comment" :value="data[0].getString('comment')" />
        </view>
        <view class="form-item">
          <text class="form-item-label">性别</text>
          <radio-group class="radio-list" name="gender">
            <view class="radio-item" v-for="(item, _) in genderList" :key="item.value">
              <radio :value="item.value" :checked="item.value == data[0].getNumber('gender')" />
              <text>{{item.text}}</text>
            </view>
          </radio-group>
        </view>
        <view class="btn-group">
          <button class="btn-submit" type="primary" form-type="submit">保存</button>
          <button class="btn-delete" type="warn"
            @click="remove(data[0].getString('_id'), data[0].getString('username'))">删除联系人</button>
        </view>
      </form>
    </unicloud-db>
  </scroll-view>
</template>

<script>
  import { COLLECTION_NAME, GenderType, GenderList, UNICLOUD_DB_CONTACTS_UPDATE, UNICLOUD_DB_CONTACTS_DELETE } from './types.uts'

  export default {
    data() {
      return {
        collection: '',
        where: '',
        genderList: GenderList as GenderType[],
        whereID: '',
        uniCloudElement: null as UniCloudDBElement | null
      }
    },
    onLoad(options) {
      this.collection = COLLECTION_NAME;
      this.whereID = options['id'] as string;
      this.where = `_id=='${this.whereID}'`;
    },
    onReady() {
      this.uniCloudElement = this.$refs['udb'] as UniCloudDBElement
    },
    methods: {
      onFormSubmit: function (e : UniFormSubmitEvent) {
        const formData = e.detail.value
        const genderString = formData['gender'] as string
        formData['gender'] = (genderString.length > 0) ? parseInt(genderString) : -1
        this.uniCloudElement!.update(this.whereID, formData, {
          showToast: false,
          needLoading: true,
          needConfirm: false,
          loadingTitle: "正在保存...",
          success: (_ : UniCloudDBUpdateResult) => {
            // TODO 后续通过 EventChannel 实现
            uni.$emit(UNICLOUD_DB_CONTACTS_UPDATE, this.whereID)
            setTimeout(() => {
              uni.navigateBack()
            }, 500)
          },
          fail: (err : any | null) => {
            const error = err as UniCloudError
            uni.showModal({
              content: error.errMsg,
              showCancel: false
            })
          }
        })
      },
      remove(id : string | null, name : string | null) {
        this.uniCloudElement!.remove(id!, {
          needConfirm: true,
          needLoading: true,
          loadingTitle: "正在删除...",
          confirmTitle: "确定删除?",
          confirmContent: name,
          success: (_ : UniCloudDBRemoveResult) => {
            // TODO 后续通过 EventChannel 实现
            uni.$emit(UNICLOUD_DB_CONTACTS_DELETE, this.whereID)
            setTimeout(() => {
              uni.navigateBack({
                delta: 2
              })
            }, 500)
          },
          fail: (err : any | null) => {
            const error = err as UniCloudError
            uni.showModal({
              content: error.errMsg,
              showCancel: false
            })
          }
        })
      }
    }
  }
</script>

<style>
  .page {
    flex: 1;
  }

  .scroll-view {
    padding: 15px;
    flex: 1;
  }

  .loading {
    align-items: center;
  }

  .form-item {
    flex-direction: row;
    margin-bottom: 15px;
    align-items: center;
  }

  .form-item-label {
    width: 45px;
    margin-right: 10px;
  }

  .form-item-input {
    flex: 1;
    font-size: 14px;
    color: #666;
    border: 1px #e5e5e5 solid;
    border-radius: 5px;
    padding: 8px;
  }

  .radio-list {
    flex-direction: row;
  }

  .radio-item {
    flex-direction: row;
    margin-right: 30px;
    align-items: center;
  }

  .btn-group {
    margin-top: 30px;
  }

  .btn-delete {
    margin-top: 15px;
  }
</style>