wxjt-asset-web/src/views/component/table.vue

<template>
  <div>
    <!-- 查询配置 -->
    <div>
      <div ref="lxHeader">
        <LxHeader
          :icon="$route.meta.icon || 'md-apps'"
          :text="$route.meta.title"
          style="margin-bottom: 10px; border: 0px; margin-top: 15px"
        >
          <div slot="content"></div>
          <slot>
            <header-content :auths="auths_auth_mixin">
              <template #search>
                <div style="display: flex">
                  <Select
                    v-model="select.filter[0].key"
                    style="width: 100px"
                    placeholder="搜索条目"
                  >
                    <Option
                      v-for="item in form"
                      :key="item.id"
                      :value="item.field"
                      >{{ item.name }}</Option
                    >
                  </Select>
                  <Select
                    v-model="select.filter[0].op"
                    style="width: 100px; margin-left: 10px"
                    placeholder="搜索条件"
                  >
                    <Option
                      v-for="item in op"
                      :key="item.value"
                      :value="item.value"
                      >{{ item.label }}</Option
                    >
                  </Select>
                  <template
                    v-if="
                      select.filter[0].op !== 'range' &&
                      !columnArrTest(select.filter[0].key)
                    "
                  >
                    <Input
                      v-model="select.filter[0].value"
                      style="width: 150px; margin-left: 10px"
                      placeholder="请填写关键词"
                    />
                  </template>
                  <template
                    v-else-if="
                      select.filter[0].op !== 'range' &&
                      columnArrTest(select.filter[0].key)
                    "
                  >
                    <Select
                      v-model="select.filter[0].value"
                      style="width: 150px; margin-left: 10px"
                      placeholder="请选择关键词"
                    >
                      <Option
                        v-for="item in getColumnParams(select.filter[0].key)"
                        :key="item.id"
                        :value="getColumnField(select.filter[0].key)._relations ? item[getColumnField(select.filter[0].key)._relations.foreign_key] : item.value"
                        >{{
                          item.key || item.value || item.name || item.no || item.mingcheng || item.id
                        }}</Option
                      >
                    </Select>
                  </template>
                  <template v-else>
                    <Input
                      :value="select.filter[0].value.split(',')[0]"
                      style="width: 150px; margin-left: 10px"
                      placeholder="范围开始关键词"
                      @input="(e) => inputStartHandler(e, select.filter[0])"
                    />
                    <span
                      style="
                        margin-left: 10px;
                        display: flex;
                        align-items: center;
                      "
                      >至</span
                    >
                    <Input
                      :value="select.filter[0].value.split(',')[1]"
                      style="width: 150px; margin-left: 10px"
                      placeholder="范围结束关键词"
                      @input="(e) => inputEndHandler(e, select.filter[0])"
                    />
                  </template>
                  <Button
                    style="margin-left: 10px"
                    type="primary"
                    @click="$refs['xyTable'].getTableData(true)"
                    >查询</Button
                  >

                  <xy-selectors
                    style="margin-left: 10px"
                    @reset="reset"
                    @search="$refs['xyTable'].getTableData(true)"
                  >
                    <template>
                      <div class="select">
                        <div
                          class="select__item"
                          v-for="(item, index) in select.filter"
                          :key="`${item.value}-${index}`"
                        >
                          <p>条件{{ index + 1 }}</p>
                          <Select
                            v-model="item.key"
                            style="width: 100px"
                            placeholder="搜索条目"
                          >
                            <Option
                              v-for="item in form"
                              :key="item.id"
                              :value="item.field"
                              >{{ item.name }}</Option
                            >
                          </Select>
                          <Select
                            v-model="item.op"
                            style="width: 100px; margin-left: 10px"
                            placeholder="搜索条件"
                          >
                            <Option
                              v-for="item in op"
                              :key="item.value"
                              :value="item.value"
                              >{{ item.label }}</Option
                            >
                          </Select>
                          <template
                            v-if="
                              item.op !== 'range' && !columnArrTest(item.key)
                            "
                          >
                            <Input
                              v-model="item.value"
                              style="width: 150px; margin-left: 10px"
                              placeholder="请填写关键词"
                            />
                          </template>
                          <template
                            v-else-if="
                              item.op !== 'range' && columnArrTest(item.key)
                            "
                          >
                            <Select
                              v-model="item.value"
                              style="width: 150px; margin-left: 10px"
                              placeholder="请选择关键词"
                            >
                              <Option
                                v-for="item in getColumnParams(item.key)"
                                :key="item.id"
                                :value="getColumnField(item.key)._relations ? item[getColumnField(item.key)._relations.foreign_key] : item.value"
                                >{{
                                  item.key || item.value || item.name || item.no || item.mingcheng || item.id
                                }}</Option
                              >
                            </Select>
                          </template>
                          <template v-else>
                            <Input
                              :value="item.value.split(',')[0]"
                              style="width: 150px; margin-left: 10px"
                              placeholder="范围开始关键词"
                              @input="(e) => inputStartHandler(e, item)"
                            />
                            <span style="margin-left: 10px">至</span>
                            <Input
                              :value="item.value.split(',')[1]"
                              style="width: 150px; margin-left: 10px"
                              placeholder="范围结束关键词"
                              @input="(e) => inputEndHandler(e, item)"
                            />
                          </template>
                          <el-button
                            v-if="index !== 0"
                            size="small"
                            type="danger"
                            icon="el-icon-delete"
                            circle
                            style="margin-left: 10px"
                            @click="select.filter.splice(index, 1)"
                          ></el-button>
                        </div>
                      </div>
                      <div class="add-btn">
                        <el-button
                          size="small"
                          type="primary"
                          icon="el-icon-plus"
                          circle
                          @click="
                            select.filter.push({ key: '', op: '', value: '' })
                          "
                        ></el-button>
                        <span>新增一条</span>
                      </div>
                    </template>
                  </xy-selectors>
                </div>
              </template>
              <template #create>
                <Button
                  type="primary"
                  @click="
                    $refs['dialog'].setType('add'), $refs['dialog'].show()
                  "
                  >新增</Button
                >
              </template>
              <template #import>
                <Button type="primary" @click="$refs['imports'].show()"
                  >导入</Button
                >
              </template>
              <template #export>
                <Button
                  type="primary"
                  @click="exportExcel(new Date().getTime().toString())"
                  >导出</Button
                >
              </template>
            </header-content>
          </slot>
        </LxHeader>
      </div>
    </div>

    <xy-table
      :auths="auths_auth_mixin"
      :delay-req="true"
      :destroy-action="destroy"
      ref="xyTable"
      :border="true"
      :action="index"
      :req-opt="select"
      :destroy-req-opt="select"
      :table-item="table"
      @detail="
        (row) => {
          $refs['drawer'].setId(row.id);
          $refs['drawer'].show();
        }
      "
      @editor="
        (row) => {
          $refs['dialog'].setId(row.id);
          $refs['dialog'].setType('editor');
          $refs['dialog'].show();
        }
      "
    >
    </xy-table>

    <dialoger
      :table-name="customForm.tableName"
      :form-info="form"
      ref="dialog"
      @refresh="$refs['xyTable'].getTableData()"
    >
    </dialoger>
    <drawer
      :table-name="customForm.tableName"
      :form-info="form"
      ref="drawer"
    ></drawer>
    <imports
      :table-name="customForm.tableName"
      :form-info="form"
      ref="imports"
      @refresh="$refs['xyTable'].getTableData()"
    ></imports>
  </div>
</template>

<script>
import { index as fieldIndex } from "@/api/system/customFormField";
import { authMixin } from "@/mixin/authMixin";
import { index, destroy } from "@/api/system/baseForm";
import { op } from "@/const/op";
import { download } from "@/utils/downloadRequest";
import { getparameter } from "@/api/system/dictionary";
import { show } from "@/api/system/customForm";
import * as XLSX from "xlsx";
import { saveAs } from "file-saver";
import { listdept } from "@/api/system/department"

import dialoger from "./dialog.vue";
import LxHeader from "@/components/LxHeader/index.vue";
import headerContent from "@/components/LxHeader/XyContent.vue";
import drawer from "@/views/component/drawer.vue";
import imports from "./imports.vue";
export default {
  components: {
    LxHeader,
    dialoger,
    headerContent,
    drawer,
    imports,
  },
  mixins: [authMixin],
  provide: {
    formStore: () => this.form,
  },
  data() {
    return {
      op,
      select: {
        table_name: "",
        filter: [
          {
            key: "",
            op: "",
            value: "",
          },
        ],
      },
      form: [],
      table: [],
      customForm: {
        customFormId: "",
        tableName: "",
      },
    };
  },
  methods: {
    index,
    destroy,
    download,
    reset() {
      this.select.filter.splice(1);
      this.select.filter[0] = {
        key: "",
        op: "",
        value: "",
      };
    },

    async exportExcel(sheetName) {
      const res = await index(
        Object.assign(this.select, { page: 1, page_size: 9999 })
      );
      if (res.data) {
        let headers = this.form.map((i) => {
          return {
            key: i.field,
            title: i.name,
          };
        });
        const data = res.data.map((row) =>
          headers.map((header) => row[header.key])
        );
        data.unshift(headers.map((header) => header.title));
        const wb = XLSX.utils.book_new();
        const ws = XLSX.utils.aoa_to_sheet(data);
        XLSX.utils.book_append_sheet(wb, ws, sheetName);
        const wbout = XLSX.write(wb, {
          bookType: "xlsx",
          bookSST: true,
          type: "array",
        });
        saveAs(
          new Blob([wbout], { type: "application/octet-stream" }),
          `${sheetName}.xlsx`
        );
      }
    },

    //target要为内存地址引用类型
    inputStartHandler(e, target) {
      let temp = target?.value.split(",")[1];
      target.value = `${e},${temp ? temp : ""}`;
    },
    inputEndHandler(e, target) {
      let temp = target?.value.split(",")[0];
      target.value = `${temp ? temp : ""},${e}`;
    },

    async getFormDetail() {
      if (this.$route.meta.params?.custom_form) {
        let decode = decodeURIComponent(this.$route.meta.params?.custom_form);
        try {
          let custom_form = JSON.parse(decode);
          this.customForm.customFormId = custom_form.custom_form_id;
          this.customForm.tableName = custom_form.table_name;
          this.select.table_name = custom_form.table_name;
        } catch (err) {
          console.warn(err);
        }
      }

      const res = await show({ id: this.customForm.customFormId }, false);

      //字段处理
      //初始表白名单
      let baseTable = new Map([
        ['departments', async () => {
          const res = await listdept()
          return res
        }],
        ['admins',[]]
      ])
      let { fields, relation } = res;
      if (
        !fields ||
        !relation ||
        !fields instanceof Array ||
        !relation instanceof Array
      ) {
        throw new Error("fields或relation格式错误");
      }
      fields.forEach((i, index) => {
        i._relations = relation.find((j) => j.local_key === i.field);
        if (i.select_item && typeof i.select_item === 'object') {
          let keys = Object.keys(i.select_item)
          i._params = keys.map(key => {
            return {
              key,
              value: i.select_item[key]
            }
          })
        }
        if (i.edit_input === 'file' || i.edit_input === 'files') {
          return
        }
        if (i._relations) {
          if (baseTable.get(i._relations.link_table_name)) {
            baseTable.get(i._relations.link_table_name)().then(res => i._params = res)
          } else {
            i._params = i._relations.parameter_id
              ? getparameter({ id: i._relations.parameter_id },false).then((res) => {
                i._params = res.detail;
              })
              : this.index({
                table_name: i._relations.link_table_name,
                page: 1,
                page_size: 9999,
              }).then((res) => {
                i._params = res.data;
              });
          }
        }
      });
      this.form = fields;
      console.log(111, this.form);
      this.table = this.form
        ?.filter((i) => i.list_show)
        .map((i) => {
          let linkOb = {};

          if (i.select_item && typeof i.select_item === 'object') {
            let keys = Object.keys(i.select_item)
            linkOb.customFn = row => {
              let paramMap = new Map()
              keys.forEach(key => {
                paramMap.set(i.select_item[key],key)
              })

              return (
                <span>
                      { paramMap.get(row[i.field].toString()) }
                </span>
              )
            }
          }
          if (i._relations) {
            let { link_relation, foreign_key, link_with_name } = i._relations
            if (link_relation === 'newHasOne' || link_relation === 'hasOne') {
              linkOb.customFn = row => {
                if (i.edit_input === "file") {
                  return (
                    <a
                      download={row[link_with_name]?.original_name}
                      href={row[link_with_name]?.url}
                    >
                      {row[link_with_name]?.original_name}
                    </a>
                  );
                } else {
                  return (
                    <span>
                      { row[link_with_name]?.name ||
                        row[link_with_name]?.no ||
                        row[link_with_name]?.value }
                    </span>
                  );
                }
              }
            }

            if (link_relation === "hasMany" || link_relation === 'newHasMany') {
              linkOb.customFn = (row) => {
                return (
                  <div>
                    {row[link_with_name]?.map((o) => (
                      <span>{o?.name || o?.no || o?.value}</span>
                    ))}
                  </div>
                );
              };
            }
          }
          return Object.assign(
            {
              prop: i.field,
              label: i.name,
              width: i.width,
              fixed: i.is_fixed,
            },
            linkOb
          );
        });
      this.table.unshift({
        type: "index",
        width: 60,
        label: "序号",
      });
    },
  },

  computed: {
    columnArrTest() {
      return function (field) {
        return this.form.find((i) => i.field === field)
          ? this.form.find((i) => i.field === field).search_input === "checkbox" || this.form.find((i) => i.field === field).search_input === "radio"
          : false;
      };
    },
    getColumnField() {
      return function (field) {
        return this.form.find((i) => i.field === field)
          ? this.form.find((i) => i.field === field)
          : {};
      };
    },
    getColumnParams() {
      return function (field) {
        return this.form.find((i) => i.field === field)
          ? this.form.find((i) => i.field === field)._params
          : [];
      };
    }
  },
  created() {
    this.getFormDetail();
  },
};
</script>

<style scoped lang="scss">
.select {
  &__item {
    & > p {
      display: inline-block;
      width: 80px;
      text-align: center;
    }

    & + div {
      margin-top: 6px;
    }
  }
}
.add-btn {
  display: flex;
  justify-content: center;
  align-items: center;

  margin-top: 10px;
  & > span {
    padding: 0 10px;
  }
}

a {
  color: red;
  text-decoration: none;
  transition: all 0.2s;
}

a:hover {
  color: red;
  text-decoration: underline;
}
</style>