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shishengliang
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import type { Hono } from 'hono';
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import type { RowDataPacket } from 'mysql2';
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import type hydrogenPool from '../../hydrogen-db.js';
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import type { cached } from './cache.js';
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import {
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HYDROGEN_BASE_WHERE,
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HYDROGEN_BASE_WHERE_B,
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HYDROGEN_LOCAL,
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HYDROGEN_MIN_DATE,
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HYDROGEN_TABLE,
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} from './constants.js';
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export interface HydrogenOverviewDependencies {
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hydrogenPool: Pick<typeof hydrogenPool, 'query'>;
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cached: typeof cached;
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}
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// 氢能总览：KPI + Top5 + 区域占比。
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export function registerHydrogenOverviewRoute(
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app: Hono,
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{ hydrogenPool, cached }: HydrogenOverviewDependencies,
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) {
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app.get('/hydrogen/overview', async (c) => {
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const yearParam = c.req.query('year');
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const force = c.req.query('force') === '1';
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const today = new Date();
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const todayYear = today.getFullYear();
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const requestedYear = yearParam ? Number(yearParam) || todayYear : todayYear;
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const data = await cached(`hydrogen/overview?year=${requestedYear}`, async () => {
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// 可选年份（数据自 HYDROGEN_MIN_DATE 起）
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const [yearListRows] = await hydrogenPool.query<RowDataPacket[]>(
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`SELECT DISTINCT YEAR(${HYDROGEN_LOCAL}) AS y
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FROM ${HYDROGEN_TABLE}
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WHERE ${HYDROGEN_BASE_WHERE} AND ${HYDROGEN_LOCAL} >= ?
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ORDER BY y DESC`,
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[HYDROGEN_MIN_DATE],
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);
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const availableYears = yearListRows.map(r => Number(r.y)).filter(y => y > 0);
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const year = availableYears.includes(requestedYear) ? requestedYear : (availableYears[0] ?? todayYear);
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const isCurrentYear = year === todayYear;
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// KPI（按 year 分桶；月/日仅在 isCurrentYear 时取本月/今日）
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const [kpiRows] = await hydrogenPool.query<RowDataPacket[]>(
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`SELECT
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SUM(CASE WHEN YEAR(${HYDROGEN_LOCAL}) = ?
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THEN amount_kg ELSE 0 END) AS yearKg,
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SUM(CASE WHEN YEAR(${HYDROGEN_LOCAL}) = ?
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THEN cost_total ELSE 0 END) AS yearFee,
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SUM(CASE WHEN YEAR(${HYDROGEN_LOCAL}) = ? AND (COALESCE(customer_price, 0) > 0 OR COALESCE(fee_total, 0) > 0)
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THEN cost_total ELSE 0 END) AS yearCustomerCost,
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SUM(CASE WHEN YEAR(${HYDROGEN_LOCAL}) = ?
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THEN fee_total ELSE 0 END) AS yearRevenue,
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SUM(CASE WHEN YEAR(${HYDROGEN_LOCAL}) = ? AND COALESCE(customer_price, 0) <= 0 AND COALESCE(fee_total, 0) <= 0
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THEN amount_kg ELSE 0 END) AS ourYearKg,
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SUM(CASE WHEN YEAR(${HYDROGEN_LOCAL}) = ? AND COALESCE(customer_price, 0) <= 0 AND COALESCE(fee_total, 0) <= 0
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THEN cost_total ELSE 0 END) AS ourYearFee,
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SUM(CASE WHEN YEAR(${HYDROGEN_LOCAL}) = ? AND (COALESCE(customer_price, 0) > 0 OR COALESCE(fee_total, 0) > 0)
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THEN amount_kg ELSE 0 END) AS customerYearKg,
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SUM(CASE WHEN ? = 1 AND DATE_FORMAT(${HYDROGEN_LOCAL}, '%Y-%m') = DATE_FORMAT(CURDATE(), '%Y-%m')
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THEN amount_kg ELSE 0 END) AS monthKg,
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SUM(CASE WHEN ? = 1 AND DATE_FORMAT(${HYDROGEN_LOCAL}, '%Y-%m') = DATE_FORMAT(CURDATE(), '%Y-%m')
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THEN cost_total ELSE 0 END) AS monthFee,
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SUM(CASE WHEN ? = 1 AND DATE_FORMAT(${HYDROGEN_LOCAL}, '%Y-%m') = DATE_FORMAT(CURDATE(), '%Y-%m')
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AND (COALESCE(customer_price, 0) > 0 OR COALESCE(fee_total, 0) > 0)
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THEN cost_total ELSE 0 END) AS monthCustomerCost,
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SUM(CASE WHEN ? = 1 AND DATE_FORMAT(${HYDROGEN_LOCAL}, '%Y-%m') = DATE_FORMAT(CURDATE(), '%Y-%m')
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THEN fee_total ELSE 0 END) AS monthRevenue,
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SUM(CASE WHEN ? = 1 AND DATE(${HYDROGEN_LOCAL}) = CURDATE()
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THEN amount_kg ELSE 0 END) AS todayKg,
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SUM(CASE WHEN ? = 1 AND DATE(${HYDROGEN_LOCAL}) = CURDATE()
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THEN cost_total ELSE 0 END) AS todayFee,
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SUM(CASE WHEN ? = 1 AND DATE(${HYDROGEN_LOCAL}) = CURDATE()
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AND (COALESCE(customer_price, 0) > 0 OR COALESCE(fee_total, 0) > 0)
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THEN cost_total ELSE 0 END) AS todayCustomerCost,
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SUM(CASE WHEN ? = 1 AND DATE(${HYDROGEN_LOCAL}) = CURDATE()
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THEN fee_total ELSE 0 END) AS todayRevenue,
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SUM(CASE WHEN vehicle_id IS NOT NULL
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THEN amount_kg ELSE 0 END) AS lingniuBornKg,
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SUM(CASE WHEN vehicle_id IS NOT NULL
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THEN cost_total ELSE 0 END) AS lingniuBornFee
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FROM ${HYDROGEN_TABLE}
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WHERE ${HYDROGEN_BASE_WHERE} AND ${HYDROGEN_LOCAL} >= ?`,
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[year, year, year, year, year, year, year,
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isCurrentYear ? 1 : 0, isCurrentYear ? 1 : 0, isCurrentYear ? 1 : 0, isCurrentYear ? 1 : 0,
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isCurrentYear ? 1 : 0, isCurrentYear ? 1 : 0, isCurrentYear ? 1 : 0, isCurrentYear ? 1 : 0,
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HYDROGEN_MIN_DATE],
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);
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const k = kpiRows[0] ?? {};
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const yearFee = Number(k.yearFee) || 0;
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const yearCustomerCost = Number(k.yearCustomerCost) || 0;
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const yearRevenue = Number(k.yearRevenue) || 0;
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const monthFee = Number(k.monthFee) || 0;
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const monthCustomerCost = Number(k.monthCustomerCost) || 0;
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const monthRevenue = Number(k.monthRevenue) || 0;
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const todayFee = Number(k.todayFee) || 0;
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const todayCustomerCost = Number(k.todayCustomerCost) || 0;
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const todayRevenue = Number(k.todayRevenue) || 0;
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const kpi = {
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yearKg: Number(k.yearKg) || 0,
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yearFee,
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yearRevenue,
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yearProfit: yearRevenue - yearCustomerCost,
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ourYearKg: Number(k.ourYearKg) || 0,
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ourYearFee: Number(k.ourYearFee) || 0,
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customerYearKg: Number(k.customerYearKg) || 0,
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monthKg: Number(k.monthKg) || 0,
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monthFee,
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monthRevenue,
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monthProfit: monthRevenue - monthCustomerCost,
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todayKg: Number(k.todayKg) || 0,
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todayFee,
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todayRevenue,
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todayProfit: todayRevenue - todayCustomerCost,
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lingniuBornKg: Number(k.lingniuBornKg) || 0,
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lingniuBornFee: Number(k.lingniuBornFee) || 0,
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};
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// Top5 加氢站（指定年份）
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const [top5Rows] = await hydrogenPool.query<RowDataPacket[]>(
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`SELECT b.station_id AS id,
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COALESCE(MAX(s.station_short_name), MAX(s.station_name), MAX(b.station_name),
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CASE WHEN b.station_id IS NULL THEN '未关联站点'
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ELSE CONCAT('未知站点 #', b.station_id) END) AS name,
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SUM(b.amount_kg) AS kg,
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SUM(b.cost_total) AS fee
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FROM ${HYDROGEN_TABLE} b
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LEFT JOIN hydrogen_station s ON s.id = b.station_id AND s.del_flag = '0'
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WHERE ${HYDROGEN_BASE_WHERE_B}
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AND b.${HYDROGEN_LOCAL} >= ?
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AND YEAR(b.${HYDROGEN_LOCAL}) = ?
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GROUP BY b.station_id
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ORDER BY kg DESC
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LIMIT 5`,
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[HYDROGEN_MIN_DATE, year],
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);
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const top5KgSum = kpi.yearKg || 1;
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const top5 = top5Rows.map((r, i) => ({
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rank: i + 1,
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name: r.name as string,
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kg: Number(r.kg) || 0,
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fee: Number(r.fee) || 0,
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share: (Number(r.kg) || 0) / top5KgSum,
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}));
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// 加氢站全量汇总（同年所有站，按加氢量降序）
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const [stationFullRows] = await hydrogenPool.query<RowDataPacket[]>(
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`SELECT b.station_id AS id,
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COALESCE(MAX(s.station_short_name), MAX(s.station_name), MAX(b.station_name),
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CASE WHEN b.station_id IS NULL THEN '未关联站点'
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ELSE CONCAT('未知站点 #', b.station_id) END) AS name,
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SUM(b.amount_kg) AS kg,
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SUM(b.fee_total) AS revenue
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FROM ${HYDROGEN_TABLE} b
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LEFT JOIN hydrogen_station s ON s.id = b.station_id AND s.del_flag = '0'
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WHERE ${HYDROGEN_BASE_WHERE_B}
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AND b.${HYDROGEN_LOCAL} >= ?
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AND YEAR(b.${HYDROGEN_LOCAL}) = ?
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GROUP BY b.station_id
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ORDER BY kg DESC`,
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[HYDROGEN_MIN_DATE, year],
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);
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const stationKgSum = stationFullRows.reduce((s, r) => s + (Number(r.kg) || 0), 0) || 1;
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const stationRevSum = stationFullRows.reduce((s, r) => s + (Number(r.revenue) || 0), 0) || 1;
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const stations = stationFullRows.map(r => ({
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name: r.name as string,
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kg: Number(r.kg) || 0,
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revenue: Number(r.revenue) || 0,
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share: (Number(r.kg) || 0) / stationKgSum,
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revenueShare: (Number(r.revenue) || 0) / stationRevSum,
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}));
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// 区域占比（按城市，指定年份）— 取前 8，其余合并为"其他"
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const [regionRows] = await hydrogenPool.query<RowDataPacket[]>(
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`SELECT region, SUM(kg) AS kg FROM (
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SELECT CASE
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WHEN COALESCE(s.station_name, b.station_name, '') LIKE '%嘉兴%' OR COALESCE(s.station_name, b.station_name, '') LIKE '%平湖%' THEN '嘉兴'
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WHEN COALESCE(s.station_name, b.station_name, '') LIKE '%广州%' THEN '广州'
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WHEN COALESCE(s.station_name, b.station_name, '') LIKE '%佛山%' THEN '佛山'
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WHEN COALESCE(s.station_name, b.station_name, '') LIKE '%成都%' THEN '成都'
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WHEN COALESCE(s.station_name, b.station_name, '') LIKE '%重庆%' THEN '重庆'
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WHEN COALESCE(s.station_name, b.station_name, '') LIKE '%乌鲁木齐%' THEN '乌鲁木齐'
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WHEN COALESCE(s.station_name, b.station_name, '') LIKE '%昆山%' THEN '昆山'
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ELSE COALESCE(NULLIF(s.station_name, ''), NULLIF(b.station_name, ''), '未知')
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END AS region,
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b.amount_kg AS kg
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FROM ${HYDROGEN_TABLE} b
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LEFT JOIN hydrogen_station s ON s.id = b.station_id AND s.del_flag = '0'
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WHERE ${HYDROGEN_BASE_WHERE_B}
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AND b.${HYDROGEN_LOCAL} >= ?
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AND YEAR(b.${HYDROGEN_LOCAL}) = ?
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) r
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GROUP BY region
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ORDER BY kg DESC`,
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[HYDROGEN_MIN_DATE, year],
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);
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const totalKg = regionRows.reduce((sum, r) => sum + (Number(r.kg) || 0), 0) || 1;
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const TOP_REGIONS = 8;
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const top = regionRows.slice(0, TOP_REGIONS);
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const restKg = regionRows.slice(TOP_REGIONS).reduce((s, r) => s + (Number(r.kg) || 0), 0);
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const regions = [
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...top.map(r => ({
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region: r.region as string,
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kg: Number(r.kg) || 0,
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share: (Number(r.kg) || 0) / totalKg,
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})),
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...(restKg > 0 ? [{ region: '其他', kg: restKg, share: restKg / totalKg }] : []),
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];
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// 月度趋势（指定年份内 12 个月，缺失月补 0）含成本/收入/利润
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// 利润 = 客户单收入 - 客户单成本（按 customer_price/fee_total 判断客户承担）
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const [monthRows] = await hydrogenPool.query<RowDataPacket[]>(
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`SELECT DATE_FORMAT(${HYDROGEN_LOCAL}, '%Y-%m') AS m,
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ROUND(SUM(amount_kg), 2) AS kg,
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ROUND(SUM(cost_total), 2) AS fee,
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ROUND(SUM(CASE WHEN COALESCE(customer_price, 0) > 0 OR COALESCE(fee_total, 0) > 0 THEN cost_total ELSE 0 END), 2) AS customerCost,
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ROUND(SUM(fee_total), 2) AS revenue
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FROM ${HYDROGEN_TABLE}
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WHERE ${HYDROGEN_BASE_WHERE}
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AND ${HYDROGEN_LOCAL} >= ?
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AND YEAR(${HYDROGEN_LOCAL}) = ?
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GROUP BY m
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ORDER BY m`,
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[HYDROGEN_MIN_DATE, year],
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);
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const monthMap = new Map<string, { kg: number; fee: number; revenue: number; customerCost: number }>();
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for (const r of monthRows) {
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monthMap.set(r.m as string, {
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kg: Number(r.kg) || 0,
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fee: Number(r.fee) || 0,
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revenue: Number(r.revenue) || 0,
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customerCost: Number(r.customerCost) || 0,
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});
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}
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const lastMonth = isCurrentYear ? today.getMonth() + 1 : 12;
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const monthly: { month: string; kg: number; fee: number; revenue: number; profit: number }[] = [];
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for (let mi = 1; mi <= lastMonth; mi++) {
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const key = `${year}-${String(mi).padStart(2, '0')}`;
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const v = monthMap.get(key) || { kg: 0, fee: 0, revenue: 0, customerCost: 0 };
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monthly.push({ month: key, kg: v.kg, fee: v.fee, revenue: v.revenue, profit: v.revenue - v.customerCost });
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}
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// 客户账单 Top（指定年份；按加氢量降序，前 30）
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// payer：有客户单价/收入 → 客户承担；否则 → 羚牛承担
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const [customerRows] = await hydrogenPool.query<RowDataPacket[]>(
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`SELECT COALESCE(NULLIF(TRIM(customer_name), ''), '未指定客户') AS name,
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CASE WHEN MAX(COALESCE(customer_price, 0)) <= 0 AND MAX(COALESCE(fee_total, 0)) <= 0 THEN 'lingniu'
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ELSE 'customer' END AS payer,
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SUM(amount_kg) AS kg,
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SUM(cost_total) AS cost,
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SUM(fee_total) AS revenue
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FROM ${HYDROGEN_TABLE}
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WHERE ${HYDROGEN_BASE_WHERE}
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AND ${HYDROGEN_LOCAL} >= ?
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AND YEAR(${HYDROGEN_LOCAL}) = ?
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GROUP BY name
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ORDER BY kg DESC
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LIMIT 30`,
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[HYDROGEN_MIN_DATE, year],
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);
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const customers = customerRows.map(r => ({
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name: r.name as string,
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payer: (r.payer as string) === 'lingniu' ? 'lingniu' as const : 'customer' as const,
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kg: Number(r.kg) || 0,
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cost: Number(r.cost) || 0,
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revenue: Number(r.revenue) || 0,
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}));
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return { kpi, top5, regions, monthly, customers, stations, availableYears, year };
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}, { force });
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return c.json(data);
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});
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}
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