@opensig/opendesign/lib/data-table/use-data-column.js

"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const vue = require("vue");
const core = require("@vueuse/core");
const is = require("../_utils/is.js");
const dom = require("../_utils/dom.js");
const utils = require("./utils.js");
const getStaticWidth = (width, containerWidth) => {
  if (is.isNil(width)) {
    return width;
  }
  if (is.isNumber(width)) {
    return width;
  }
  if (width.endsWith("%")) {
    return Number.parseFloat(width) * containerWidth / 100;
  }
  return Number.parseFloat(width);
};
const useDataColumn = (options) => {
  const { tableEl, containerWidth, defaultEmptyCellText, columns, data, spanMethod } = options;
  const isMounted = core.useMounted();
  const dataColumnMap = /* @__PURE__ */ new Map();
  const dataColumns = vue.ref([]);
  const groupColumns = vue.ref([]);
  const fixColumnAfterMounted = () => {
    if (!is.isClient || dataColumns.value.every(({ fixed, width, minWidth, maxWidth }) => [fixed, width, minWidth, maxWidth].every((v) => is.isNil(v)))) {
      return;
    }
    core.until(() => dataColumns.value.every((column) => !!column.colRef) && data.value.length && tableEl.value && !!containerWidth.value).toBeTruthy().then(() => {
      return Promise.all(
        dataColumns.value.map(async (column) => {
          var _a;
          let width = (_a = column.colRef) == null ? void 0 : _a.style.width;
          if (!width) {
            width = getStaticWidth(column.width, containerWidth.value);
          }
          if (!width) {
            width = await dom.getElementRectByRAF(column.colRef).then((rect) => rect.width);
          }
          if (column.minWidth) {
            column._minWidth = getStaticWidth(column.minWidth, containerWidth.value);
            width = Math.max(width, column._minWidth);
          }
          if (column.maxWidth) {
            column._maxWidth = getStaticWidth(column.maxWidth, containerWidth.value);
            width = Math.min(width, column._maxWidth);
          }
          column.colRef.style.width = `${width}px`;
          column.resizeWidth = await dom.getElementRectByRAF(column.colRef).then((rect) => rect.width);
        })
      );
    }).then(() => {
      tableEl.value.style.tableLayout = "fixed";
      const totalWidth = dataColumns.value.reduce((_width, column) => _width + column.resizeWidth, 0);
      if (totalWidth < containerWidth.value) {
        const lastCol = dataColumns.value[dataColumns.value.length - 1];
        lastCol.resizeWidth += containerWidth.value - totalWidth;
        lastCol.colRef.style.width = `${lastCol.resizeWidth}px`;
      }
    });
  };
  const parseColumns = () => {
    const res = utils.getGroupColumns({
      isMounted: isMounted.value,
      ...options,
      columnMap: dataColumnMap,
      defaultFormatter: (_options) => {
        if (utils.isEmptyCell(_options.cellValue)) {
          return defaultEmptyCellText.value;
        }
        return _options.cellValue.toString();
      }
    });
    dataColumns.value = res.dataColumns;
    groupColumns.value = res.groupColumns;
    fixColumnAfterMounted();
  };
  vue.watch(
    () => [columns.value, isMounted.value, data.value],
    () => parseColumns(),
    { immediate: true, deep: true }
  );
  vue.watch(containerWidth, () => {
    fixColumnAfterMounted();
  });
  const removedBodyCellsBySpan = vue.computed(() => {
    const toRemove = [];
    data.value.forEach((row, rowIndex) => {
      dataColumns.value.forEach((column, colIndex) => {
        if (toRemove.some((v) => v.index === `${rowIndex}_${colIndex}`)) {
          return;
        }
        const res = spanMethod.value({
          row,
          column,
          // @ts-ignore
          cellValue: utils.getCellValue({ row, column }),
          rowIndex,
          colIndex
        });
        if ((res == null ? void 0 : res.colSpan) && res.colSpan > 1) {
          for (let i = 0; i < res.colSpan - 1; i++) {
            const targetColIndex = colIndex + i + 1;
            if ((res == null ? void 0 : res.rowSpan) && res.rowSpan > 1) {
              for (let j = 0; j < res.rowSpan - 1; j++) {
                toRemove.push({ index: `${rowIndex + j + 1}_${targetColIndex}`, removedMethod: "rowspan", removedBy: column.key });
              }
            }
            toRemove.push({ index: `${rowIndex}_${targetColIndex}`, removedMethod: "colspan", removedBy: column.key });
          }
        }
        if ((res == null ? void 0 : res.rowSpan) && res.rowSpan > 1) {
          for (let i = 0; i < res.rowSpan - 1; i++) {
            toRemove.push({ index: `${rowIndex + i + 1}_${colIndex}`, removedMethod: "rowspan", removedBy: column.key });
          }
        }
      });
    });
    return toRemove;
  });
  const isBodyCellRemoved = (rowIndex, colIndex) => {
    return removedBodyCellsBySpan.value.some((v) => v.index === `${rowIndex}_${colIndex}`);
  };
  const isLastLeftFixedCell = (rowIndex, colIndex) => {
    const column = dataColumns.value[colIndex];
    if (column.fixed !== "left") {
      return false;
    }
    let nextIndex = colIndex + 1;
    while (nextIndex < dataColumns.value.length && dataColumns.value[nextIndex].fixed === "left") {
      const nextCellRemoveInfo = removedBodyCellsBySpan.value.filter((v) => v.index === `${rowIndex}_${nextIndex}`);
      if (!nextCellRemoveInfo.length) {
        return false;
      }
      if (nextCellRemoveInfo.some((v) => v.removedMethod === "rowspan")) {
        return false;
      }
      nextIndex++;
    }
    return true;
  };
  const isFirstRightFixedCell = (rowIndex, colIndex) => {
    const column = dataColumns.value[colIndex];
    if (column.fixed !== "right") {
      return false;
    }
    let prevIndex = colIndex - 1;
    while (prevIndex >= 0 && dataColumns.value[prevIndex].fixed === "right") {
      const prevCellRemoveInfo = removedBodyCellsBySpan.value.filter((v) => v.index === `${rowIndex}_${prevIndex}`);
      if (!prevCellRemoveInfo.length) {
        return false;
      }
      if (prevCellRemoveInfo.some((v) => v.removedMethod === "rowspan")) {
        return false;
      }
      prevIndex--;
    }
    return true;
  };
  const hasLeftFixedColumn = vue.computed(() => dataColumns.value.some((v) => v.fixed === "left" || v.fixed === "right"));
  const hasRightFixedColumn = vue.computed(() => dataColumns.value.some((v) => v.fixed === "right"));
  const resizingColumnKey = vue.ref("");
  let resizeStartX = 0;
  let resizeStartWidth = 0;
  const handleColumnResizerMouseMoving = (event) => {
    const column = dataColumnMap.get(resizingColumnKey.value);
    if (!(column == null ? void 0 : column.colRef)) {
      return;
    }
    const deltaX = event.clientX - resizeStartX;
    let width = Math.floor(resizeStartWidth + deltaX);
    if (column._minWidth) {
      width = Math.max(width, column._minWidth);
    }
    if (column._maxWidth) {
      width = Math.min(width, column._maxWidth);
    }
    column.colRef.style.width = `${width}px`;
  };
  const handleColumnResizerMouseup = () => {
    resizingColumnKey.value = "";
    window.removeEventListener("mousemove", handleColumnResizerMouseMoving);
    window.removeEventListener("mouseup", handleColumnResizerMouseup);
    window.removeEventListener("contextmenu", handleColumnResizerMouseup);
  };
  const handleColumnResizerMousedown = ({ event, column }) => {
    var _a;
    event.preventDefault();
    event.stopPropagation();
    resizingColumnKey.value = column.key;
    resizeStartX = event.clientX;
    resizeStartWidth = ((_a = column.thRef) == null ? void 0 : _a.getBoundingClientRect().width) ?? 0;
    window.addEventListener("mousemove", handleColumnResizerMouseMoving);
    window.addEventListener("mouseup", handleColumnResizerMouseup);
    window.addEventListener("contextmenu", handleColumnResizerMouseup);
  };
  return {
    dataColumnMap,
    dataColumns,
    groupColumns,
    removedBodyCellsBySpan,
    isBodyCellRemoved,
    isLastLeftFixedCell,
    isFirstRightFixedCell,
    hasLeftFixedColumn,
    hasRightFixedColumn,
    handleColumnResizerMousedown,
    resizingColumnKey
  };
};
exports.useDataColumn = useDataColumn;