teachcloud-print-web/src/modules/mark/components/markParam/MarkParamStructure.vue

<template>
  <div class="mark-param-structure">
    <div class="part-box part-box-pad">
      <p class="tips-info">
        1.请确认展示的试卷结构与提交的试卷、答题卡是否一致？
      </p>
      <p class="tips-info">2.请补充所有题目的小题分值，并确认试卷总分！</p>
      <p class="tips-info tips-error">
        3.开始阅卷后不允许修改试卷结构，请确认清楚后再提交！
      </p>
    </div>

    <div class="part-box part-box-pad mb-0">
      <el-table
        ref="TableList"
        :data="tableData"
        border
        :row-class-name="getRowClassName"
      >
        <el-table-column width="50" align="center">
          <template slot-scope="scope" v-if="scope.row.mainFirstSub">
            <div
              :class="[
                'expand-btn',
                { 'expand-btn-unexpand': !scope.row.expandSub },
              ]"
              @click="switchExpandSub(scope.row)"
            >
              <i
                :class="scope.row.expandSub ? 'el-icon-minus' : 'el-icon-plus'"
              ></i>
            </div>
          </template>
        </el-table-column>
        <template v-if="structureCanEdit">
          <el-table-column prop="mainTitle" label="大题名称">
            <span slot-scope="scope" v-if="scope.row.mainFirstSub">
              <el-input
                v-model.trim="scope.row.mainTitle"
                size="small"
                :maxlength="32"
                clearable
                @change="mainTitleChange(scope.row)"
              ></el-input>
            </span>
          </el-table-column>
          <el-table-column prop="questionType" label="题型" width="120">
            <template slot-scope="scope" v-if="scope.row.mainFirstSub">
              <el-select
                v-model="scope.row.questionType"
                placeholder="请选择"
                class="width-full"
                @change="qTypeChange(scope.row)"
              >
                <el-option
                  v-for="item in QUESTION_TYPE_LIST"
                  :key="item.code"
                  :value="item.code"
                  :label="item.name"
                >
                </el-option>
              </el-select>
            </template>
          </el-table-column>
          <el-table-column label="选项个数" width="100">
            <template
              slot-scope="scope"
              v-if="scope.row.questionType <= 2 && scope.row.mainFirstSub"
            >
              <el-input-number
                v-model="scope.row.optionCount"
                class="width-full"
                size="small"
                :min="2"
                :max="26"
                :step="1"
                step-strictly
                :controls="false"
                @change="optionCountChange(scope.row)"
              ></el-input-number>
            </template>
          </el-table-column>
        </template>
        <template v-else>
          <el-table-column prop="mainTitle" label="大题名称">
            <span slot-scope="scope" v-if="scope.row.mainFirstSub">
              {{ scope.row.mainTitle }}
            </span>
          </el-table-column>
          <el-table-column label="题型" width="120">
            <template slot-scope="scope" v-if="scope.row.mainFirstSub">
              {{ questionTypeDict[scope.row.questionType] }}
            </template>
          </el-table-column>
        </template>
        <el-table-column label="每题分值" width="100">
          <template slot-scope="scope" v-if="scope.row.mainFirstSub">
            <el-input-number
              v-model="scoresPerTopic[scope.row.mainId]"
              class="width-full"
              size="small"
              :min="0.5"
              :max="500"
              :step="0.5"
              step-strictly
              :controls="false"
              @change="(val) => scorePerTopicChange(val, scope.row)"
            ></el-input-number>
          </template>
        </el-table-column>
        <el-table-column prop="mainNumber" label="大题号" width="80">
          <template slot-scope="scope" v-if="scope.row.mainFirstSub">
            <span>{{ scope.row.mainNumber }}</span>
          </template>
        </el-table-column>
        <el-table-column
          prop="subNumber"
          label="小题号"
          width="80"
        ></el-table-column>
        <el-table-column prop="totalScore" label="小题满分" width="105">
          <template slot-scope="scope">
            <el-input-number
              v-model="scope.row.totalScore"
              class="width-80"
              size="small"
              :min="0.5"
              :max="500"
              :step="0.5"
              step-strictly
              :controls="false"
            ></el-input-number>
          </template>
        </el-table-column>
        <el-table-column
          v-if="structureCanEdit"
          class-name="action-column"
          label="操作"
          width="200px"
        >
          <template slot-scope="scope">
            <el-button
              class="btn-primary"
              type="text"
              @click="toAddMain(scope.row)"
              >新增大题</el-button
            >
            <el-button
              class="btn-primary"
              type="text"
              @click="toAddSub(scope.row)"
              >新增小题</el-button
            >
            <el-button
              :disabled="tableData.length <= 1"
              class="btn-danger"
              type="text"
              @click="toDeleteSub(scope.row)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="total-info">
      试卷总分：<span>{{ paperTotalScore }}</span
      >分
    </div>

    <div class="mark-footer">
      <el-button type="primary" :disabled="loading" @click="submit"
        >提交</el-button
      >
      <el-button @click="cancel">取消</el-button>
    </div>
  </div>
</template>

<script>
import { calcSum } from "@/plugins/utils";
import { QUESTION_TYPE_LIST } from "@/constants/enumerate";
import { mapState, mapMutations } from "vuex";
import { markStructureSave } from "../../api";
import { omit } from "lodash";

export default {
  name: "mark-paper-structure",
  data() {
    return {
      tableData: [],
      QUESTION_TYPE_LIST,
      questionTypeDict: {},
      scoresPerTopic: {},
      loading: false,
    };
  },
  computed: {
    ...mapState("markParam", [
      "basicInfo",
      "structureCanEdit",
      "paperStructureInfo",
    ]),
    paperTotalScore() {
      return calcSum(this.tableData.map((item) => item.totalScore || 0));
    },
  },
  mounted() {
    this.initData();
  },
  methods: {
    ...mapMutations("markParam", ["setPaperStructureInfo"]),
    initData() {
      let questionTypeDict = {};
      QUESTION_TYPE_LIST.forEach((item) => {
        questionTypeDict[item.code] = item.name;
      });
      this.questionTypeDict = questionTypeDict;

      let curMainNumber = null;
      let curMainId = null;
      let scoresPerTopic = {};
      this.tableData = this.paperStructureInfo.map((item) => {
        let nitem = {
          ...item,
          key: this.$randomCode(),
          mainFirstSub: false,
          expandSub: true,
        };
        if (curMainNumber !== item.mainNumber) {
          curMainNumber = item.mainNumber;
          curMainId = this.$randomCode();
          scoresPerTopic[curMainNumber] = undefined;
          nitem.mainFirstSub = true;
        }
        nitem.mainId = curMainId;

        return nitem;
      });
      this.scoresPerTopic = scoresPerTopic;

      if (!this.tableData.length && this.structureCanEdit) {
        this.createMain();
      }
    },
    getNewRow(val) {
      return this.$objAssign(
        {
          id: null,
          key: this.$randomCode(),
          mainId: null,
          isObjective: true,
          mainNumber: 1,
          subNumber: 1,
          mainTitle: "",
          answer: "",
          totalScore: undefined,
          intervalScore: undefined,
          objectivePolicy: null,
          questionType: null,
          optionCount: undefined,
          mainFirstSub: true,
          expandSub: true,
        },
        val
      );
    },
    createMain() {
      this.tableData.push(this.getNewRow({}));
    },
    getRowClassName({ row }) {
      let classNames = [];
      if (row.mainFirstSub) {
        classNames.push("row-main-first-sub");
      }
      if (!row.mainFirstSub && !row.expandSub) {
        classNames.push("row-unexpand-sub");
      }
      return classNames.join(" ");
    },
    getNextMainStartPos(startPos, curMainId) {
      let nextMainStartPos = null;
      for (let i = startPos, len = this.tableData.length; i < len; i++) {
        const element = this.tableData[i];
        if (element.mainId !== curMainId) {
          nextMainStartPos = i;
          return nextMainStartPos;
        }
      }
      if (nextMainStartPos === null) return this.tableData.length;
    },
    toAddMain(row) {
      const startPos = this.tableData.findIndex((item) => item.id === row.id);
      let nextMainStartPos = this.getNextMainStartPos(startPos, row.mainId);
      this.tableData.splice(
        nextMainStartPos,
        0,
        this.getNewRow({
          mainId: this.$randomCode(),
          mainNumber: row.mainNumber + 1,
          totalScore: row.totalScore,
          questionType: row.questionType,
        })
      );
      this.updateMainData();
    },
    updateMainData() {
      let curMainNumber = 0,
        curMainId = null;
      this.tableData.forEach((item) => {
        if (item.mainId !== curMainId) {
          curMainId = item.mainId;
          curMainNumber++;
        }
        item.mainNumber = curMainNumber;
      });
    },
    toAddSub(row) {
      const subPos = this.tableData.findIndex((item) => item.id === row.id);
      this.tableData.splice(
        subPos + 1,
        0,
        this.getNewRow({
          ...row,
          mainFirstSub: false,
          answer: "",
          key: this.$randomCode(),
        })
      );
      this.updateSubData(row.mainId);
    },
    updateSubData(mainId) {
      this.tableData
        .filter((item) => item.mainId === mainId)
        .forEach((item, index) => {
          item.subNumber = index + 1;
        });
    },
    toDeleteSub(row) {
      const subPos = this.tableData.findIndex((item) => item.id === row.id);
      this.tableData.splice(subPos, 1);

      this.tableData
        .filter((item) => item.mainId === row.mainId)
        .forEach((item, index) => {
          item.mainFirstSub = !index;
        });
      this.updateSubData(row.mainId);
      this.updateMainData();
    },
    switchExpandSub(row) {
      row.expandSub = !row.expandSub;
      this.tableData
        .filter((item) => item.mainId === row.mainId && !item.mainFirstSub)
        .forEach((item) => (item.expandSub = row.expandSub));
    },
    mainTitleChange(row) {
      this.tableData
        .filter((item) => item.mainId === row.mainId && !item.mainFirstSub)
        .forEach((item) => (item.mainTitle = row.mainTitle));
    },
    qTypeChange(row) {
      const curQt = this.QUESTION_TYPE_LIST.find(
        (item) => item.code === row.type
      );
      if (!curQt) return;

      this.tableData
        .filter((item) => item.mainId === row.mainId)
        .forEach((item) => {
          item.questionType = curQt.code;
          item.isObjective = curQt.qType === "objective";
          item.optionCount = curQt.optionCount;
        });
    },
    optionCountChange(row) {
      if (!row.optionCount) return;

      this.tableData
        .filter((item) => item.mainId === row.mainId && !item.mainFirstSub)
        .forEach((item) => {
          item.optionCount = row.optionCount;
        });
    },
    scorePerTopicChange(val, row) {
      if (!val) return;
      this.tableData
        .filter((item) => item.mainId === row.mainId)
        .forEach((item) => {
          item.totalScore = val;
        });
    },
    checkData() {
      let errorMessages = [];
      this.tableData.forEach((item) => {
        let errorMsg = ``;
        if (item.mainFirstSub) {
          let errorFields = [];
          if (!item.mainTitle) {
            errorFields.push("大题名称");
          }
          if (!item.mainNumber) {
            errorFields.push("大题号");
          }
          if (!item.optionCount && item.questionType <= 2) {
            errorFields.push("选项个数");
          }
          if (errorFields.length) {
            errorMsg += `${errorFields.join("、")}不能为空，`;
          }
        }

        let errorFields = [];
        if (!item.subNumber) {
          errorFields.push("小题号");
        }
        if (!item.totalScore) {
          errorFields.push("小题满分");
        }
        if (!item.intervalScore) {
          errorFields.push("评卷间隔分");
        }
        if (errorFields.length) {
          errorMsg += `第${item.subNumber}小题，${errorFields.join(
            "、"
          )}不能为空，`;
        }

        if (errorMsg) {
          errorMsg = `第${item.mainNumber}大题，${errorMsg}`;
          errorMessages.push(errorMsg);
        }
      });

      if (errorMessages.length) {
        this.$message.error(errorMessages.join("。"));
        return;
      }

      return true;
    },
    getData() {
      return this.tableData.map((item) => {
        return omit(item, ["key", "mainId", "expandSub"]);
      });
    },
    async submit() {
      if (this.loading) return;
      if (!this.checkData()) return;

      this.loading = true;
      const questions = this.getData();
      const res = await markStructureSave({
        examId: this.basicInfo.examId,
        paperNumber: this.basicInfo.paperNumber,
        questions,
      }).catch(() => {});
      this.loading = false;
      if (!res) return;
      this.$message.success("保存成功！");
      this.setPaperStructureInfo(questions);
      this.$emit("confirm");
    },
    cancel() {
      this.$emit("cancel");
    },
  },
};
</script>