teachcloud-print-web/card/elements/fill-question/model.js

import { getElementId, randomCode } from "../../plugins/utils";
import { BOOLEAN_TYPE } from "../../enumerate";

const MODEL = {
  type: "FILL_QUESTION",
  x: 0,
  y: 0,
  w: 0,
  h: 138,
  minHeight: 138,
  sign: "objective",
  topicName: "",
  topicNo: null,
  startNumber: 1,
  questionsCount: 10,
  optionCount: 4,
  questionCountPerGroup: 5,
  groupPerLine: 4, // 小题纵向排列时，表示每行组数。小题横向排列时，表示每行小题数。
  optionDirection: "horizontal",
  questionDirection: "vertical",
  questionGap: 8,
  groupGap: 30,
  optionGap: 12,
  isBoolean: false, // 是否是判断题
  booleanType: BOOLEAN_TYPE[0],
  isMultiply: false, // 是否是多选题
  isCovered: false,
  fontSize: "14px"
};

const getModel = () => {
  return {
    id: getElementId(),
    key: randomCode(),
    ...MODEL
  };
};

const getFullModel = (model, { pageSize, columnNumber }) => {
  const parent = { ...model };
  // 不同栏数，不同选项个数，每一行对应的组数
  // 以一行4题，每题4选项为标准展示效果
  const numberPerChildren = {
    A3: {
      2: [0, 0, 6, 5, 4, 3, 3, 2, 2, 2, 2, 1, 1],
      3: [0, 0, 4, 3, 2, 2, 2, 1],
      4: [0, 0, 3, 2, 2, 1]
    },
    A4: {
      1: [0, 0, 6, 5, 4, 3, 3, 2, 2, 2, 2, 1, 1],
      2: [0, 0, 3, 2, 2, 1]
    }
  };
  // 以一行4题，每题5选项为标准展示效果
  // const numberPerChildren = {
  //   2: [0, 0, 7, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1],
  //   3: [0, 0, 4, 3, 2, 2, 2, 2, 1],
  //   4: [0, 0, 3, 2, 2, 2, 1]
  // };
  const numList = numberPerChildren[pageSize][columnNumber];
  const groupPerLine =
    model.optionCount > numList.length
      ? numList.pop()
      : numList[model.optionCount];
  const numPerLine = groupPerLine * model.questionCountPerGroup;
  const total = Math.ceil(model.questionsCount / numPerLine);
  let elements = [];
  for (let i = 0; i < total; i++) {
    let child = Object.assign({}, parent, {
      id: getElementId(),
      key: randomCode(),
      groupPerLine,
      startNumber: model.startNumber + i * numPerLine,
      questionsCount:
        i === total - 1 ? model.questionsCount - numPerLine * i : numPerLine,
      parent,
      isLast: i === total - 1
    });
    const optionCount =
      model.questionDirection === "vertical"
        ? Math.min(child.questionsCount, model.questionCountPerGroup)
        : Math.ceil(child.questionsCount / groupPerLine);
    const optionsHeight =
      14 * optionCount + (optionCount - 1) * model.questionGap + 36;
    child.h = i ? optionsHeight : optionsHeight + 34;
    child.minHeight = child.h;

    elements[i] = child;
  }
  return elements;
};

export { MODEL, getModel, getFullModel };