<template>
  <div id="detail">
    <el-row>
      <el-col :span="24" class="main">
        <el-col :span="24" class="top">
          <el-button type="primary" size="mini" @click="back">返回</el-button>
        </el-col>
        <el-col :span="24" class="down" v-loading="loading" style="min-height:600px">
          <data-form :data="form" :fields="fields" :rules="{}" @save="toSave" v-if="!loading">
            <template #custom="{item,form}">
              <template v-if="item.model === 'column_id'">
                <el-select v-model="form.column_id" placeholder="请选择所属栏目" @change="changeColumn">
                  <el-option v-for="(i, index) in columnList" :key="index" :label="i.name" :value="i.id"></el-option>
                </el-select>
              </template>
              <template v-else-if="item.model == 'type'">
                <el-radio-group v-model="form.type" :disabled="form.site == 'kjzx' ? false : true">
                  <el-radio label="国家"></el-radio>
                  <el-radio label="科学院"></el-radio>
                </el-radio-group>
              </template>
              <template v-else-if="item.model == 'picture'">
                <upload :limit="1" :data="form.picture" type="picture" :url="'/files/picture/upload'" @upload="uploadSuccess" @delete="uploadDelete"></upload>
              </template>
              <template v-else-if="item.model == 'video'">
                <upload
                  :limit="1"
                  :data="form.video"
                  listType=""
                  type="video"
                  :url="'/files/video/upload'"
                  @upload="uploadSuccess"
                  @delete="uploadDelete"
                ></upload>
              </template>
              <template v-else-if="item.model == 'filepath'">
                <upload
                  :limit="1"
                  :data="form.filepath"
                  listType=""
                  type="filepath"
                  :url="'/files/filepath/upload'"
                  @upload="uploadSuccess"
                  @delete="uploadDelete"
                ></upload>
              </template>
            </template>
          </data-form>
        </el-col>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import dataForm from '@common/src/components/frame/form.vue';
import upload from '@common/src/components/frame/upload.vue';
import { mapState, createNamespacedHelpers } from 'vuex';
const { mapActions: column } = createNamespacedHelpers('column');
const { mapActions: news } = createNamespacedHelpers('news');
export default {
  metaInfo() {
    return { title: this.$route.meta.title };
  },
  name: 'detail',
  props: {},
  components: { dataForm, upload },
  data: function() {
    return {
      fields: [
        { label: '所属栏目', model: 'column_id', custom: true },
        { label: '信息标题', model: 'title' },
        { label: '信息类型', model: 'type', custom: true },
        { label: '发布时间', model: 'publish_time', type: 'date' },
        { label: '信息来源', model: 'origin' },
        { label: '信息简介', model: 'brief', type: 'textarea' },
        { label: '图片文件', model: 'picture', custom: true },
        { label: '视频文件', model: 'video', custom: true },
        { label: '附件文件', model: 'filepath', custom: true },
        { label: '内容', model: 'content', type: 'editor' },
      ],
      form: {},
      // 栏目列表
      columnList: [],
      loading: false,
    };
  },
  async created() {
    await this.searchColumn();
    if (this.id) {
      await this.search();
    }
  },
  methods: {
    ...column({ columnQuery: 'query' }),
    ...news(['fetch', 'update', 'create']),
    async search() {
      this.loading = true;
      let res = await this.fetch(this.id);
      if (this.$checkRes(res)) {
        this.$set(this, `form`, res.data);
        console.log(this.form);
        this.loading = false;
      }
    },
    async toSave({ data }) {
      if (data.id) {
        let res = await this.update(data);
        if (this.$checkRes(res)) {
          this.$message({
            message: '信息修改成功',
            type: 'success',
          });
          this.back();
        }
      } else {
        let res = await this.create(data);
        if (this.$checkRes(res)) {
          this.$message({
            message: '信息创建成功',
            type: 'success',
          });
          this.back();
        }
      }
    },
    // 选择栏目
    changeColumn(index) {
      let column = this.columnList.find(i => i.id == index);
      if (column) this.$set(this.form, `column_name`, column.name);
      this.$set(this.form, `site`, column.site);
    },
    // 返回列表
    back() {
      this.$router.push({ path: '/news' });
    },
    // 查询栏目
    async searchColumn() {
      let res = await this.columnQuery();
      if (this.$checkRes(res)) {
        this.$set(this, `columnList`, res.data);
      }
    },
    // 图片上传
    uploadSuccess({ type, data }) {
      this.$set(this.form, `${type}`, data.uri);
    },
    // 删除图片
    uploadDelete(data) {
      this.$set(this.form, `${data.type}`, null);
    },
  },
  computed: {
    ...mapState(['user']),
    id() {
      return this.$route.query.id;
    },
  },
  watch: {},
};
</script>

<style lang="less" scoped>
.main {
  .top {
    text-align: right;
    margin: 0 0 10px 0;
  }
}
</style>
