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+/**
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+ * 报价单「BOM导入」纯逻辑：模板列定义、模版解析、取价规则、价格计算。
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+ * 不依赖组件上下文（无 $/axios/window），便于单测与复用。
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+ *
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+ * 取价规则（需求原文）：
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+ * 1. 按物料编码（物品编码）调用 eom/goods/page 查出该物品的价格；
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+ * 2. 价格查不到按 0；
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+ * 3. 多个价格取接口返回的第一条；没有上架（t_eom_goods.goods_status != 1）
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+ * 或该商品没有设置任何价格，一律按 0。
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+ */
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+
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+/* 模版文件（放在 public/importTemplate 下，与项目其它导入模版同目录） */
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+export const BOM_TEMPLATE_NAME = 'BOM导入模板';
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+export const BOM_TEMPLATE_URL =
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+ (process.env.BASE_URL || '/') + 'importTemplate/BOM导入模板.xls';
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+
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+/* 价格与金额统一保留 4 位小数，与后端 decimal(15,4)/decimal(18,4) 对齐 */
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+export const BOM_PRICE_SCALE = 4;
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+
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+/*
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+ * 与「BOM导入模板.xls」第 2 行表头一一对应；第 1 行是说明行，解析时自动跳过。
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+ * 文字列用 minWidth（宽度不足时由表格均分剩余空间，避免右侧留白），
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+ * 数字/标签列用固定 width；全部对齐方式与系统其它表格一致（居中 + 超出省略提示）。
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+ */
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+const textColumn = (prop, label, minWidth) => ({
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+ prop: prop,
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+ label: label,
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+ minWidth: minWidth,
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+ align: 'center',
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+ showOverflowTooltip: true
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+});
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+
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+const numberColumn = (prop, label, width) => ({
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+ prop: prop,
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+ label: label,
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+ width: width,
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+ align: 'center',
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+ showOverflowTooltip: true
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+});
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+
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+export const BOM_TEMPLATE_COLUMNS = [
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+ textColumn('bomCategory', '物料分类', 180),
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+ numberColumn('bomLevel', '级次', 70),
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+ textColumn('parentMaterialCode', '父级物料编码', 140),
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+ textColumn('materialCode', '物料编码', 150),
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+ numberColumn('dosage', '用量', 80),
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+ textColumn('name', '名称', 160),
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+ textColumn('specification', '规格', 160),
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+ textColumn('supplierInfo', '供应商信息', 130)
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+];
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+
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+/* 详情弹窗展示列 = 模版列 + 价格列 */
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+export const BOM_DETAIL_COLUMNS = BOM_TEMPLATE_COLUMNS.concat([
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+ numberColumn('quantity', '数量', 90),
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+ textColumn('taxPrice', '含税单价', 110),
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+ numberColumn('taxRate', '税率(%)', 90),
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+ textColumn('notaxPrice', '不含税单价', 120),
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+ textColumn('totalPrice', '总价', 110)
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+]);
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+
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+/* 模版必填列（带 * 的列），供应商信息非必填 */
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+const REQUIRED_PROPS = [
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+ 'bomCategory',
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+ 'bomLevel',
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+ 'parentMaterialCode',
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+ 'materialCode',
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+ 'dosage',
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+ 'name',
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+ 'specification'
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+];
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+
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+/*
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+ * 模版自带的示例 BOM（示例树：产品-工程机械行业-顺新产品 / 物料-顺新物料）。
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+ * 只是填写示例，不属于真实业务数据，导入时必须过滤掉。
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+ * 判定要求「分类与编码同时命中」，避免误伤真实数据里同编码的物料。
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+ */
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+export const BOM_TEMPLATE_DEMO_CATEGORIES = ['产品-工程机械行业-顺新产品', '物料-顺新物料'];
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+export const BOM_TEMPLATE_DEMO_CODES = [
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+ 'TQWV5-00-00',
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+ 'PZM-1500-00',
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+ 'PZM-1500-01',
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+ 'PZM-1500-01-03',
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+ 'PZM-1500-01-01',
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+ 'PZM-1500-01-04',
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+ 'PZM-1500-01-05'
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+];
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+
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+/** 是否为模版自带的示例行 */
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+export function isTemplateDemoLine(line) {
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+ if (!line) return false;
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+ const category = normalizeCell(line.bomCategory);
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+ const code = normalizeCell(line.materialCode);
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+ if (BOM_TEMPLATE_DEMO_CODES.indexOf(code) < 0) return false;
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+ return BOM_TEMPLATE_DEMO_CATEGORIES.some(
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+ (demoCategory) => category === demoCategory || category.indexOf(demoCategory + '-') === 0
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+ );
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+}
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+
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+/* 空价格：查不到商品 / 商品未上架 / 商品无价格，一律按 0 参与计算 */
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+export const EMPTY_PRICE = {
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+ goodsId: null,
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+ goodsPriceId: null,
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+ priceType: '',
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+ taxPrice: 0,
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+ taxRate: null,
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+ notaxPrice: 0,
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+ shelfStatus: 0
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+};
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+
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+export function toNumber(value, fallback) {
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+ if (value === null || value === undefined || value === '') {
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+ return fallback === undefined ? 0 : fallback;
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+ }
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+ const num = Number(value);
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+ return Number.isFinite(num) ? num : fallback === undefined ? 0 : fallback;
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+}
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+
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+export function round(value, digits) {
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+ const scale = digits === undefined ? BOM_PRICE_SCALE : digits;
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+ const num = toNumber(value, 0);
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+ const factor = Math.pow(10, scale);
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+ return Math.round((num + Number.EPSILON) * factor) / factor;
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+}
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+
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+function normalizeCell(cell) {
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+ return String(cell === null || cell === undefined ? '' : cell).trim();
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+}
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+
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+/**
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+ * 解析模版二维数组。
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+ * @param {Array<Array>} matrix xlsx 读出的二维数组（header:1）
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+ * @returns {{lines: Array, errors: Array<string>}}
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+ */
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+export function parseBomRows(matrix) {
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+ const rows = Array.isArray(matrix) ? matrix : [];
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+ const headerIndex = rows.findIndex((row) =>
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+ (Array.isArray(row) ? row : []).some((cell) => normalizeCell(cell).indexOf('物料编码') > -1)
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+ );
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+ if (headerIndex < 0) {
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+ return { lines: [], errors: ['未识别到表头行，请使用标准「BOM导入模板」'] };
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+ }
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+ const header = (Array.isArray(rows[headerIndex]) ? rows[headerIndex] : []).map((cell) =>
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+ normalizeCell(cell).replace(/^\*+/, '')
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+ );
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+ const columns = BOM_TEMPLATE_COLUMNS.map((column) => ({
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+ prop: column.prop,
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+ label: column.label,
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+ index: header.indexOf(column.label)
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+ }));
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+ const missing = columns
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+ .filter((column) => REQUIRED_PROPS.indexOf(column.prop) > -1 && column.index < 0)
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+ .map((column) => column.label);
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+ if (missing.length) {
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+ return { lines: [], errors: ['模版缺少必要列：' + missing.join('、')] };
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+ }
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+
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+ const lines = [];
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+ const errors = [];
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+ const skipped = [];
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+ for (let i = headerIndex + 1; i < rows.length; i++) {
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+ const row = Array.isArray(rows[i]) ? rows[i] : [];
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+ const rowNo = i + 1;
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+ if (row.every((cell) => !normalizeCell(cell))) {
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+ continue;
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+ }
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+ const cellOf = (prop) => {
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+ const column = columns.find((item) => item.prop === prop);
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+ return column && column.index > -1 ? row[column.index] : '';
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+ };
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+ const materialCode = normalizeCell(cellOf('materialCode'));
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+ if (!materialCode) {
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+ // 有内容却缺物料编码：属填写问题，明确指出是哪一行
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+ errors.push('第' + rowNo + '行：物料编码不能为空');
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+ continue;
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+ }
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+ const line = {
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+ sort: lines.length + 1,
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+ bomCategory: normalizeCell(cellOf('bomCategory')),
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+ bomLevel: toNumber(cellOf('bomLevel'), 1),
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+ parentMaterialCode: normalizeCell(cellOf('parentMaterialCode')),
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+ materialCode: materialCode,
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+ dosage: toNumber(cellOf('dosage'), 0),
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+ name: normalizeCell(cellOf('name')),
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+ specification: normalizeCell(cellOf('specification')),
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+ supplierInfo: normalizeCell(cellOf('supplierInfo'))
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+ };
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+ if (isTemplateDemoLine(line)) {
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+ // 模版自带的填写示例（如 产品-工程机械行业-顺新产品 / TQWV5-00-00 多功能提取罐）
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+ // 静默丢弃，不打扰用户
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+ skipped.push({ rowNo: rowNo, reason: '模版示例行' });
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+ continue;
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+ }
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+ if (!line.name) {
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+ errors.push('第' + rowNo + '行：名称不能为空');
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+ continue;
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+ }
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+ lines.push(line);
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+ }
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+ if (!lines.length && !errors.length) {
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+ errors.push('模版中没有可导入的数据行');
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+ }
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+ return { lines: lines, errors: errors, skipped: skipped };
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+}
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+
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+/* 物料编码与商品编码 / 物品编码（categoryInfo.code）任一相等即命中 */
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+function goodsMatchesCode(goods, code) {
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+ if (!goods) return false;
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+ if (normalizeCell(goods.goodsCode) === code) return true;
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+ const categoryInfo = goods.categoryInfo;
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+ return !!categoryInfo && normalizeCell(categoryInfo.code) === code;
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+}
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+
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+/**
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+ * 用一个物品编码取出单价。
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+ * 候选 = 命中该编码且已上架（goodsStatus === 1）的商品下的全部价格；
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+ * 多个价格按接口返回顺序取第一条（需求：有多个价格就取第一条）。
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+ * 未命中 / 未上架 / 未设置价格 -> EMPTY_PRICE（各项 0），流程不报错。
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+ */
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+export function pickGoodsPrice(goodsList, materialCode) {
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+ const code = normalizeCell(materialCode);
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+ if (!code || !Array.isArray(goodsList) || !goodsList.length) {
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+ return Object.assign({}, EMPTY_PRICE);
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+ }
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+ const matched = goodsList.filter((goods) => goodsMatchesCode(goods, code));
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+ if (!matched.length) return Object.assign({}, EMPTY_PRICE);
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+ const onShelf = matched.filter((goods) => Number(goods.goodsStatus) === 1);
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+ if (!onShelf.length) return Object.assign({}, EMPTY_PRICE);
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+
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+ const candidates = [];
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+ onShelf.forEach((goods) => {
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+ (goods.goodsPriceList || []).forEach((price) => {
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+ candidates.push({ goods: goods, price: price });
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+ });
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+ });
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+ if (!candidates.length) return Object.assign({}, EMPTY_PRICE);
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+
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+ const picked = candidates[0];
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+ const taxPrice = round(toNumber(picked.price.unitPrice, 0));
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+ const taxRate =
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+ picked.price.taxRate === null || picked.price.taxRate === undefined
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+ ? null
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+ : round(picked.price.taxRate, 2);
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+ const notaxFromPrice =
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+ picked.price.excludeTaxPrice === null || picked.price.excludeTaxPrice === undefined
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+ ? null
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+ : toNumber(picked.price.excludeTaxPrice, 0);
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+ return {
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+ goodsId: picked.goods.id === undefined ? null : picked.goods.id,
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+ goodsPriceId: picked.price.id === undefined ? null : picked.price.id,
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+ priceType: picked.price.priceType || '',
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+ taxPrice: taxPrice,
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+ taxRate: taxRate,
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+ notaxPrice: round(
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+ notaxFromPrice === null ? taxPrice / (1 + toNumber(taxRate, 0) / 100) : notaxFromPrice
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+ ),
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+ shelfStatus: 1
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+ };
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+}
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+
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+/**
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+ * 用量 -> 数量：数量 = 用量 × 物品清单行数量（明细数量为空或 0 时按 1 计）。
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+ */
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+export function calcBomQuantity(dosage, lineCount) {
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+ const count = toNumber(lineCount, 0);
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+ const base = count > 0 ? count : 1;
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+ return round(toNumber(dosage, 0) * base);
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+}
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+
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+/**
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+ * 生成入库用的 BOM 明细行（模版字段 + 价格字段 + 关联字段）。
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+ * @param {Array} templateLines parseBomRows().lines
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+ * @param {{quantity: number, priceMap: Object, quoteId: (string|number), quoteProductId: (string|number), rowKey: string}} ctx
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+ */
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+export function buildBomLines(templateLines, ctx) {
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+ const options = ctx || {};
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+ const priceMap = options.priceMap || {};
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+ return (templateLines || []).map((line) => {
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+ const price = priceMap[line.materialCode] || EMPTY_PRICE;
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+ const quantity = calcBomQuantity(line.dosage, options.quantity);
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+ const taxPrice = round(toNumber(price.taxPrice, 0));
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+ return Object.assign({}, line, {
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+ quoteId: options.quoteId || 0,
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+ quoteProductId: options.quoteProductId || 0,
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+ rowKey: options.rowKey || '',
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+ quantity: quantity,
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+ taxPrice: taxPrice,
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+ taxRate: price.taxRate === undefined ? null : price.taxRate,
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+ notaxPrice: round(toNumber(price.notaxPrice, 0)),
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+ totalPrice: round(taxPrice * quantity),
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+ goodsId: price.goodsId === undefined ? null : price.goodsId,
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+ goodsPriceId: price.goodsPriceId === undefined ? null : price.goodsPriceId,
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+ shelfStatus: toNumber(price.shelfStatus, 0)
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+ });
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+ });
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+}
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+
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+/* BOM 合计总价 = Σ(含税单价 × 数量) */
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+export function sumBomTotalPrice(bomList) {
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+ return round(
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+ (bomList || []).reduce((total, item) => total + toNumber(item.totalPrice, 0), 0)
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+ );
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+}
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+
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+/**
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+ * 回填到物品清单行的单价：单位成本 = Σ(含税单价 × 用量)。
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+ * 与 BOM 行 quantity/totalPrice 同源，保证「单价 × 明细数量」等于「Σ BOM 总价」。
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+ */
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+export function sumBomUnitPrice(bomList) {
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+ return round(
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+ (bomList || []).reduce(
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+ (total, item) => total + toNumber(item.taxPrice, 0) * toNumber(item.dosage, 0),
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+ 0
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+ )
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+ );
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+}
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+
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+/* 从 BOM 行中取一个税率回填明细行（多个时取第一个非空） */
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+export function pickBomTaxRate(bomList) {
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+ const found = (bomList || []).find(
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+ (item) => item.taxRate !== null && item.taxRate !== undefined
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+ );
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+ return found ? found.taxRate : null;
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+}
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+
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+/**
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+ * 物品清单行的回填价格：含税单价、不含税单价、税率。
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+ */
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+export function buildRowPrice(bomList) {
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+ const singlePrice = sumBomUnitPrice(bomList);
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+ const taxRate = pickBomTaxRate(bomList);
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+ const notaxSinglePrice =
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+ taxRate === null ? singlePrice : round(singlePrice / (1 + toNumber(taxRate, 0) / 100), 2);
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+ return {
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+ singlePrice: singlePrice,
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+ notaxSinglePrice: notaxSinglePrice,
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+ taxRate: taxRate
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+ };
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+}
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+
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+/**
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+ * 物品清单行的稳定键：已落库行用明细行 id，新增行用前端生成的 uuid。
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+ * 服务端以 row_key 做「同一明细数据」的判重与覆盖依据。
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|
+ */
|
|
|
+export function buildRowKey(row, index) {
|
|
|
+ if (row && row.id !== undefined && row.id !== null && row.id !== '') {
|
|
|
+ return String(row.id);
|
|
|
+ }
|
|
|
+ const seed = [Date.now(), index, Math.random()].join('-');
|
|
|
+ return 'tmp-' + seed.replace(/[^0-9a-zA-Z-]/g, '').slice(0, 48);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * 分片：按物料编码查价时控制并发，避免一次性打爆 eom/goods/page。
|
|
|
+ */
|
|
|
+export function chunkList(list, size) {
|
|
|
+ const step = size > 0 ? size : 1;
|
|
|
+ const chunks = [];
|
|
|
+ for (let i = 0; i < (list || []).length; i += step) {
|
|
|
+ chunks.push(list.slice(i, i + step));
|
|
|
+ }
|
|
|
+ return chunks;
|
|
|
+}
|
