<template>
  <basic-container>
    <avue-crud :option="option"
               :table-loading="loading"
               :data="data"
               :page.sync="page"
               :search.sync="query"
               v-model="form"
               @row-del="rowDel"
               @search-change="searchChange"
               @search-reset="searchReset"
               @selection-change="selectionChange"
               @current-change="currentChange"
               @size-change="sizeChange"
               @refresh-change="onLoad(page, query)">
      <template slot="menuLeft">
        <el-button type="danger"
                   size="mini"
                   icon="el-icon-delete"
                   plain
                   v-if="permission.wf_design_form_history_delete"
                   @click="handleDelete">删 除
        </el-button>
      </template>
      <template slot="menu"
                slot-scope="{row}">
        <el-button v-if="permission.wf_design_form_history_view"
                   type="text"
                   size="mini"
                   icon="el-icon-view"
                   @click="handlePreview(row)">预览</el-button>
        <el-button v-if="permission.wf_design_form_history_main"
                   type="text"
                   size="mini"
                   icon="el-icon-edit"
                   @click="handleMain(row)">设为主版本</el-button>
      </template>
    </avue-crud>

    <el-dialog :visible.sync="viewVisible"
               title="模型预览"
               destroy-on-close
               append-to-body>
      <wf-design ref="bpmn"
                 style="height: 500px;"
                 :options="viewOption"></wf-design>
    </el-dialog>
  </basic-container>
</template>

<script>
import { getList, remove, setMainVersion } from "@/api/plugin/workflow/model-history";
import { mapGetters } from "vuex";

export default {
  data() {
    return {
      formVisible: false,
      options: {},
      form: {},
      query: {},
      loading: true,
      page: {
        pageSize: 10,
        currentPage: 1,
        total: 0
      },
      selectionList: [],
      option: {
        size: 'mini',
        height: 'auto',
        calcHeight: 30,
        tip: false,
        border: true,
        index: true,
        selection: true,
        addBtn: false,
        editBtn: false,
        delBtn: false,
        dialogType: 'drawer',
        align: 'center',
        searchMenuSpan: 6,
        column: [
          {
            label: "模型key",
            prop: "modelKey",
            overHidden: true,
            search: true,
          },
          {
            label: "模型名称",
            prop: "name",
            overHidden: true,
            search: true
          },
          {
            label: "描述",
            prop: "description",
            overHidden: true,
          },
          {
            label: "版本",
            prop: "version",
            width: 80
          },
        ]
      },
      data: [],
      viewVisible: false,
      viewOption: {}
    };
  },
  watch: {
    '$route.params.id': {
      handler(val) {
        this.modelId = val
        this.onLoad(this.page, this.query)
      },
      immediate: true
    }
  },
  computed: {
    ...mapGetters(["permission", "tag"]),
    ids() {
      let ids = [];
      this.selectionList.forEach(ele => {
        ids.push(ele.id);
      });
      return ids.join(",");
    }
  },
  methods: {
    handleMain(row) {
      this.$confirm("当前主版本会自动保存到历史，确定要将此版本设为主版本吗？", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(() => {
        setMainVersion({ id: row.id }).then(() => {
          this.$message.success("操作成功")
          this.$store.commit('DEL_TAG', this.tag)
          this.$router.push("/plugin/workflow/design/model")
        })
      })
    },
    handlePreview(row) {
      this.viewOption = {
        mode: 'view',
        xml: row.xml,
      }
      this.viewVisible = true
    },
    rowDel(row) {
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(() => {
          return remove(row.id);
        })
        .then(() => {
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!"
          });
        });
    },
    handleDelete() {
      if (this.selectionList.length === 0) {
        this.$message.warning("请选择至少一条数据");
        return;
      }
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(() => {
          return remove(this.ids);
        })
        .then(() => {
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!"
          });
          this.$refs.crud.toggleSelection();
        });
    },
    searchReset() {
      this.query = {};
      this.onLoad(this.page);
    },
    searchChange(params, done) {
      this.query = params;
      this.onLoad(this.page, params);
      done()
    },
    selectionChange(list) {
      this.selectionList = list;
    },
    currentChange(currentPage) {
      this.page.currentPage = currentPage;
    },
    sizeChange(pageSize) {
      this.page.pageSize = pageSize;
    },
    onLoad(page, params = {}) {
      this.loading = true;
      params.modelId = this.formId
      getList(page.currentPage, page.pageSize, Object.assign(params, this.query)).then(res => {
        const data = res.data.data;
        this.page.total = data.total;
        this.data = data.records;
        this.loading = false;
      });
    }
  }
};
</script>

<style>
</style>
