140 lines
5.3 KiB
JavaScript
140 lines
5.3 KiB
JavaScript
/**
|
|
* 合同组件工具:金额汇总计算(产品清单 → 各部分金额 / 总金额 / 总成本 / 总利润)
|
|
*
|
|
* 金额归属:
|
|
* - 硬件部分 = Σ 产品类别为「硬件(货物)」的小计
|
|
* - 软件部分 = Σ 产品类别为「软件(许可)」的小计
|
|
* - 其他部分 = Σ 服务 / 开发 / 其他类小计
|
|
* - 合同总金额 = 硬件 + 软件 + 其他
|
|
* - 产品总成本 = Σ (数量 × 成本单价),软件开发行按其「开发总成本」计入
|
|
* - 合同总利润 = 合同总金额 - 产品总成本
|
|
*
|
|
* 软件开发(开发类)行口径:模块报价中「开发总成本」(默认人天×统一单价,可手工改写)
|
|
* 作为该行的成本单价并计入总成本;对外金额取用户填写的销售单价,两者差额即为毛利。
|
|
* 归类口径:分类代码 1/2 或名称含「硬件」/「软件」分别计入硬件/软件,其余计入其他(与后端一致)。
|
|
*/
|
|
|
|
const round2 = (n) => Math.round((Number(n) || 0) * 100) / 100;
|
|
|
|
/**
|
|
* 软件开发模块树按人天的金额汇总(即「开发总成本」的默认口径):
|
|
* - 含子节点 → 汇总子节点;
|
|
* - 叶子节点 → 人天 × 统一人天单价。
|
|
*/
|
|
export function treeSellTotal(nodes, unitPrice = 0) {
|
|
const list = Array.isArray(nodes) ? nodes : [];
|
|
const up = Number(unitPrice) || 0;
|
|
return round2(
|
|
list.reduce((sum, n) => {
|
|
if (Array.isArray(n.children) && n.children.length) {
|
|
return sum + treeSellTotal(n.children, up);
|
|
}
|
|
return sum + round2((Number(n.man_days) || 0) * up);
|
|
}, 0)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* 软件开发模块树叶子节点人天合计(父级不重复计,仅用于展示)。
|
|
*/
|
|
export function treeManDays(nodes) {
|
|
const list = Array.isArray(nodes) ? nodes : [];
|
|
const sum = list.reduce((acc, n) => {
|
|
if (Array.isArray(n.children) && n.children.length) return acc + treeManDays(n.children);
|
|
return acc + (Number(n.man_days) || 0);
|
|
}, 0);
|
|
return Math.round(sum * 10) / 10;
|
|
}
|
|
|
|
/** 单行数量:软件开发行固定按 1 个单位计(历史数据可能缺数量,兜底为 1) */
|
|
function lineQty(row) {
|
|
if (row?.line_type === "dev") return Number(row?.quantity) || 1;
|
|
return Number(row?.quantity) || 0;
|
|
}
|
|
|
|
/**
|
|
* 软件开发行的开发总成本(= 模块报价带出的总价):
|
|
* 优先取 dev_total_price(可手工改写),回退人天汇总,兼容历史数据。
|
|
*/
|
|
export function devCost(row) {
|
|
const manual = Number(row?.dev_total_price) || 0;
|
|
if (manual > 0) return round2(manual);
|
|
return treeSellTotal(row?.dev_tree, row?.dev_unit_price);
|
|
}
|
|
|
|
/**
|
|
* 软件开发行的销售单价:由用户自行填写;
|
|
* 未填写时依次回退「开发总成本 → 人天汇总」,避免历史/未填数据显示为 0。
|
|
*/
|
|
export function devSellPrice(row) {
|
|
const p = Number(row?.price) || 0;
|
|
if (p > 0) return round2(p);
|
|
return devCost(row);
|
|
}
|
|
|
|
/** 单行金额:成品 = 数量×单价;软件开发 = 数量×销售单价(销售单价默认由开发总成本带出,可自行填写) */
|
|
export function lineAmount(row) {
|
|
if (row?.line_type === "dev") return round2(lineQty(row) * devSellPrice(row));
|
|
return round2((Number(row?.quantity) || 0) * (Number(row?.price) || 0));
|
|
}
|
|
|
|
/** 单行成本:成品 = 数量×成本单价;软件开发 = 数量×开发总成本(模块报价带出) */
|
|
export function lineCost(row) {
|
|
if (row?.line_type === "dev") return round2(lineQty(row) * devCost(row));
|
|
return round2((Number(row?.quantity) || 0) * (Number(row?.cost_price) || 0));
|
|
}
|
|
|
|
export function buildSummary(products) {
|
|
const rows = Array.isArray(products) ? products : [];
|
|
let hardware = 0;
|
|
let software = 0;
|
|
let other = 0;
|
|
let totalCost = 0;
|
|
rows.forEach((row) => {
|
|
if (row?.line_type === "dev") {
|
|
software += lineAmount(row); // 软件开发计入软件部分,并按开发总成本计入产品成本
|
|
totalCost += lineCost(row);
|
|
return;
|
|
}
|
|
const qty = Number(row?.quantity) || 0;
|
|
const price = Number(row?.price) || 0;
|
|
const costPrice = Number(row?.cost_price) || 0;
|
|
const amount = round2(qty * price);
|
|
totalCost += round2(qty * costPrice);
|
|
const cat = String(row?.category || "");
|
|
if (cat === "1" || cat.includes("硬件")) hardware += amount;
|
|
else if (cat === "2" || cat.includes("软件")) software += amount;
|
|
else other += amount;
|
|
});
|
|
hardware = round2(hardware);
|
|
software = round2(software);
|
|
other = round2(other);
|
|
const totalAmount = round2(hardware + software + other);
|
|
return {
|
|
hardware_amount: hardware,
|
|
software_amount: software,
|
|
other_amount: other,
|
|
total_amount: totalAmount,
|
|
total_cost: round2(totalCost),
|
|
total_profit: round2(totalAmount - round2(totalCost)),
|
|
};
|
|
}
|
|
|
|
/** 生成合同编号建议值:HT-YYYYMMDD-4位随机 */
|
|
export function genContractNo() {
|
|
const d = new Date();
|
|
const y = d.getFullYear();
|
|
const m = String(d.getMonth() + 1).padStart(2, "0");
|
|
const day = String(d.getDate()).padStart(2, "0");
|
|
const rand = String(Math.floor(Math.random() * 10000)).padStart(4, "0");
|
|
return `HT-${y}${m}${day}-${rand}`;
|
|
}
|
|
|
|
/** 甲乙丙丁角色 key,按 party_count 取前 n 个 */
|
|
export const PARTY_ROLES = [
|
|
{ key: "party_a", label: "甲方" },
|
|
{ key: "party_b", label: "乙方" },
|
|
{ key: "party_c", label: "丙方" },
|
|
{ key: "party_d", label: "丁方" },
|
|
];
|