feat(M04-C): 完成续费换房与订单调整

2026-06-20 14:05:31 +08:00
parent 4122db45ec
commit 089d34877b
20 changed files with 940 additions and 20 deletions
@@ -0,0 +1,376 @@
+import type { PoolConnection, ResultSetHeader, RowDataPacket } from 'mysql2/promise';
+import type { AccessProfile } from '../auth/rbac-repository.js';
+import type { MySqlPool } from '../db/mysql.js';
+import type { OrderActor } from './order-state-repository.js';
+
+type PricingPolicy = 'CURRENT' | 'LOCKED';
+type AdjustableStatus = 'PENDING_PAYMENT' | 'PAID' | 'RESERVED' | 'IN_PROGRESS';
+
+interface OrderRow extends RowDataPacket {
+  id: string;
+  storeId: string;
+  roomId: string;
+  status: AdjustableStatus;
+  startAt: Date;
+  endAt: Date;
+  totalAmountCents: number;
+  adjustmentAmountCents: number;
+  cancellationCutoffMinutes: number;
+  cancellationFeeBps: number;
+}
+interface RoomRow extends RowDataPacket {
+  id: string;
+  storeId: string;
+  basePriceCents: number;
+  weekdayPriceCents: number;
+  holidayPriceCents: number;
+  timezone: string;
+  operationalStatus: string;
+  configurationStatus: string;
+}
+interface SnapshotRow extends RowDataPacket { unitPriceCents: number }
+interface DuplicateRow extends RowDataPacket {
+  id: string;
+  adjustmentType: string;
+  amountDeltaCents: number;
+}
+
+export class OrderManagementError extends Error {
+  constructor(public readonly code: string) { super(code); }
+}
+
+export class OrderManagementRepository {
+  constructor(private readonly pool: MySqlPool) {}
+
+  async renew(actor: OrderActor, orderId: string, input: {
+    endAt: Date; pricingPolicy: PricingPolicy; reason: string;
+  }) {
+    return this.transaction(async (connection) => {
+      const order = await this.loadOrder(connection, actor.tenantId, orderId);
+      this.assertManager(actor.access, order.storeId);
+      const duplicate = await this.duplicate(connection, actor, orderId);
+      if (duplicate) return this.duplicateResult(orderId, duplicate);
+      if (!['PAID', 'RESERVED', 'IN_PROGRESS'].includes(order.status)) {
+        throw new OrderManagementError('ORDER_RENEW_STATUS_INVALID');
+      }
+      if (input.endAt <= order.endAt) throw new OrderManagementError('ORDER_RENEW_END_INVALID');
+      await this.lockRooms(connection, actor.tenantId, [order.roomId]);
+      await this.assertAvailable(
+        connection, actor.tenantId, order.roomId, order.endAt, input.endAt, orderId
+      );
+      const unitPrice = await this.resolveUnitPrice(
+        connection, actor.tenantId, order, input.pricingPolicy
+      );
+      const amountDeltaCents = Math.ceil(
+        (input.endAt.getTime() - order.endAt.getTime()) / 3600000
+      ) * unitPrice;
+      await connection.execute(
+        `UPDATE qipai_orders
+         SET end_at = ?, total_amount_cents = total_amount_cents + ?,
+             adjustment_amount_cents = adjustment_amount_cents + ?
+         WHERE tenant_id = ? AND id = ?`,
+        [input.endAt, amountDeltaCents, amountDeltaCents, actor.tenantId, orderId]
+      );
+      await connection.execute(
+        `UPDATE qipai_room_reservations
+         SET ends_at = ?, expires_at = GREATEST(expires_at, ?)
+         WHERE tenant_id = ? AND order_id = ?`,
+        [input.endAt, input.endAt, actor.tenantId, orderId]
+      );
+      return this.record(connection, actor, order, 'RENEW', input.reason, {
+        endAt: order.endAt
+      }, { endAt: input.endAt, pricingPolicy: input.pricingPolicy }, amountDeltaCents);
+    });
+  }
+
+  async changeRoom(actor: OrderActor, orderId: string, input: {
+    roomId: string; reason: string;
+  }) {
+    return this.transaction(async (connection) => {
+      const order = await this.loadOrder(connection, actor.tenantId, orderId);
+      this.assertManager(actor.access, order.storeId);
+      const duplicate = await this.duplicate(connection, actor, orderId);
+      if (duplicate) return this.duplicateResult(orderId, duplicate);
+      if (!['PENDING_PAYMENT', 'PAID', 'RESERVED', 'IN_PROGRESS'].includes(order.status)) {
+        throw new OrderManagementError('ORDER_ROOM_CHANGE_STATUS_INVALID');
+      }
+      if (input.roomId === order.roomId) throw new OrderManagementError('ORDER_ROOM_UNCHANGED');
+      await this.lockRooms(connection, actor.tenantId, [order.roomId, input.roomId]);
+      const target = await this.loadRoom(connection, actor.tenantId, input.roomId);
+      this.assertManager(actor.access, target.storeId);
+      await this.assertAvailable(
+        connection, actor.tenantId, target.id, order.startAt, order.endAt, orderId
+      );
+      const oldRoom = await this.loadRoom(connection, actor.tenantId, order.roomId);
+      const hours = Math.ceil((order.endAt.getTime() - order.startAt.getTime()) / 3600000);
+      const amountDeltaCents = hours * (target.basePriceCents - oldRoom.basePriceCents);
+      await connection.execute(
+        `UPDATE qipai_orders
+         SET store_id = ?, room_id = ?,
+             total_amount_cents = GREATEST(0, total_amount_cents + ?),
+             adjustment_amount_cents = adjustment_amount_cents + ?
+         WHERE tenant_id = ? AND id = ?`,
+        [target.storeId, target.id, amountDeltaCents, amountDeltaCents,
+          actor.tenantId, orderId]
+      );
+      await connection.execute(
+        `UPDATE qipai_room_reservations SET room_id = ?
+         WHERE tenant_id = ? AND order_id = ?`,
+        [target.id, actor.tenantId, orderId]
+      );
+      return this.record(connection, actor, order, 'CHANGE_ROOM', input.reason, {
+        storeId: order.storeId, roomId: order.roomId
+      }, { storeId: target.storeId, roomId: target.id }, amountDeltaCents);
+    });
+  }
+
+  async adjustTime(actor: OrderActor, orderId: string, input: {
+    startAt?: Date; endAt?: Date; reason: string;
+  }) {
+    return this.transaction(async (connection) => {
+      const order = await this.loadOrder(connection, actor.tenantId, orderId);
+      this.assertManager(actor.access, order.storeId);
+      const duplicate = await this.duplicate(connection, actor, orderId);
+      if (duplicate) return this.duplicateResult(orderId, duplicate);
+      const startAt = input.startAt ?? order.startAt;
+      const endAt = input.endAt ?? order.endAt;
+      if (endAt <= startAt) throw new OrderManagementError('ORDER_TIME_WINDOW_INVALID');
+      await this.lockRooms(connection, actor.tenantId, [order.roomId]);
+      await this.assertAvailable(
+        connection, actor.tenantId, order.roomId, startAt, endAt, orderId
+      );
+      const oldHours = Math.ceil((order.endAt.getTime() - order.startAt.getTime()) / 3600000);
+      const newHours = Math.ceil((endAt.getTime() - startAt.getTime()) / 3600000);
+      const unitPrice = await this.resolveUnitPrice(connection, actor.tenantId, order, 'LOCKED');
+      const amountDeltaCents = (newHours - oldHours) * unitPrice;
+      await connection.execute(
+        `UPDATE qipai_orders SET start_at = ?, end_at = ?,
+           total_amount_cents = GREATEST(0, total_amount_cents + ?),
+           adjustment_amount_cents = adjustment_amount_cents + ?
+         WHERE tenant_id = ? AND id = ?`,
+        [startAt, endAt, amountDeltaCents, amountDeltaCents, actor.tenantId, orderId]
+      );
+      await connection.execute(
+        `UPDATE qipai_room_reservations SET starts_at = ?, ends_at = ?,
+           expires_at = GREATEST(expires_at, ?)
+         WHERE tenant_id = ? AND order_id = ?`,
+        [startAt, endAt, endAt, actor.tenantId, orderId]
+      );
+      return this.record(connection, actor, order, 'ADJUST_TIME', input.reason, {
+        startAt: order.startAt, endAt: order.endAt
+      }, { startAt, endAt }, amountDeltaCents);
+    });
+  }
+
+  async note(actor: OrderActor, orderId: string, note: string) {
+    return this.transaction(async (connection) => {
+      const order = await this.loadOrder(connection, actor.tenantId, orderId);
+      this.assertManager(actor.access, order.storeId);
+      const duplicate = await this.duplicate(connection, actor, orderId);
+      if (duplicate) return this.duplicateResult(orderId, duplicate);
+      await connection.execute(
+        `UPDATE qipai_orders SET operator_note = ? WHERE tenant_id = ? AND id = ?`,
+        [note.slice(0, 512), actor.tenantId, orderId]
+      );
+      return this.record(connection, actor, order, 'NOTE', note, {}, { note }, 0);
+    });
+  }
+
+  async cancellationQuote(tenantId: string, userId: string, orderId: string) {
+    return this.transaction(async (connection) => {
+      const order = await this.loadOrder(connection, tenantId, orderId);
+      await this.assertOwner(connection, tenantId, orderId, userId);
+      const minutesBeforeStart = Math.floor((order.startAt.getTime() - Date.now()) / 60000);
+      const feeCents = minutesBeforeStart >= order.cancellationCutoffMinutes
+        ? 0 : Math.ceil(order.totalAmountCents * order.cancellationFeeBps / 10000);
+      return {
+        orderId,
+        allowed: order.status !== 'IN_PROGRESS',
+        cutoffMinutes: order.cancellationCutoffMinutes,
+        feeCents,
+        refundableCents: Math.max(0, order.totalAmountCents - feeCents)
+      };
+    });
+  }
+
+  private async record(
+    connection: PoolConnection, actor: OrderActor, order: OrderRow,
+    type: string, reason: string, before: object, after: object, amountDeltaCents: number
+  ) {
+    const [result] = await connection.execute<ResultSetHeader>(
+      `INSERT INTO qipai_order_adjustments
+        (tenant_id, order_id, adjustment_type, actor_id, source, trace_id,
+         reason, before_values, after_values, amount_delta_cents)
+       VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
+      [actor.tenantId, order.id, type, actor.userId, actor.source, actor.traceId,
+        reason.slice(0, 512), JSON.stringify(before), JSON.stringify(after), amountDeltaCents]
+    );
+    await connection.execute(
+      `INSERT INTO qipai_audit_logs
+        (tenant_id, actor_type, actor_id, action, resource_type, resource_id,
+         trace_id, ip, user_agent, metadata)
+       VALUES (?, 'USER', ?, 'ORDER_MANUALLY_ADJUSTED', 'ORDER', ?, ?, ?, ?,
+         JSON_OBJECT('adjustmentType', ?, 'amountDeltaCents', ?))`,
+      [actor.tenantId, actor.userId, order.id, actor.traceId, actor.ip,
+        actor.userAgent.slice(0, 255), type, amountDeltaCents]
+    );
+    return {
+      orderId: order.id, adjustmentId: String(result.insertId),
+      adjustmentType: type, amountDeltaCents, idempotent: false
+    };
+  }
+
+  private async loadOrder(connection: PoolConnection, tenantId: string, orderId: string) {
+    const [rows] = await connection.execute<OrderRow[]>(
+      `SELECT o.id, o.store_id AS storeId, o.room_id AS roomId, o.status,
+              o.start_at AS startAt, o.end_at AS endAt,
+              o.total_amount_cents AS totalAmountCents,
+              o.adjustment_amount_cents AS adjustmentAmountCents,
+              s.cancellation_cutoff_minutes AS cancellationCutoffMinutes,
+              s.cancellation_fee_bps AS cancellationFeeBps
+       FROM qipai_orders o
+       INNER JOIN qipai_stores s ON s.tenant_id = o.tenant_id AND s.id = o.store_id
+       WHERE o.tenant_id = ? AND o.id = ? AND o.deleted_at IS NULL FOR UPDATE`,
+      [tenantId, orderId]
+    );
+    if (!rows[0]) throw new OrderManagementError('ORDER_NOT_FOUND');
+    return rows[0];
+  }
+
+  private async loadRoom(connection: PoolConnection, tenantId: string, roomId: string) {
+    const [rows] = await connection.execute<RoomRow[]>(
+      `SELECT r.id, r.store_id AS storeId, r.base_price_cents AS basePriceCents,
+              r.weekday_price_cents AS weekdayPriceCents,
+              r.holiday_price_cents AS holidayPriceCents,
+              r.operational_status AS operationalStatus,
+              r.configuration_status AS configurationStatus, s.timezone
+       FROM qipai_rooms r
+       INNER JOIN qipai_stores s
+         ON s.tenant_id = r.tenant_id AND s.id = r.store_id AND s.deleted_at IS NULL
+       WHERE r.tenant_id = ? AND r.id = ? AND r.deleted_at IS NULL`,
+      [tenantId, roomId]
+    );
+    const room = rows[0];
+    if (!room) throw new OrderManagementError('ROOM_NOT_FOUND');
+    if (room.operationalStatus !== 'AVAILABLE' || room.configurationStatus !== 'ENABLED') {
+      throw new OrderManagementError('ROOM_NOT_AVAILABLE');
+    }
+    return room;
+  }
+
+  private async lockRooms(connection: PoolConnection, tenantId: string, roomIds: string[]) {
+    const sorted = [...new Set(roomIds)].sort((a, b) => Number(a) - Number(b));
+    for (const roomId of sorted) {
+      await connection.execute(
+        `SELECT id FROM qipai_rooms WHERE tenant_id = ? AND id = ? FOR UPDATE`,
+        [tenantId, roomId]
+      );
+    }
+  }
+
+  private async assertAvailable(
+    connection: PoolConnection, tenantId: string, roomId: string,
+    startAt: Date, endAt: Date, excludingOrderId: string
+  ) {
+    const [disabled] = await connection.execute<RowDataPacket[]>(
+      `SELECT id FROM qipai_room_disabled_periods
+       WHERE tenant_id = ? AND room_id = ? AND starts_at < ? AND ends_at > ? FOR UPDATE`,
+      [tenantId, roomId, endAt, startAt]
+    );
+    if (disabled[0]) throw new OrderManagementError('ROOM_DISABLED_PERIOD');
+    const [rows] = await connection.execute<RowDataPacket[]>(
+      `SELECT id FROM qipai_room_reservations
+       WHERE tenant_id = ? AND room_id = ? AND order_id <> ?
+         AND status IN ('HELD', 'CONSUMED')
+         AND (status = 'CONSUMED' OR expires_at > UTC_TIMESTAMP(3))
+         AND starts_at < ? AND ends_at > ? FOR UPDATE`,
+      [tenantId, roomId, excludingOrderId, endAt, startAt]
+    );
+    if (rows[0]) throw new OrderManagementError('TIME_SLOT_CONFLICT');
+  }
+
+  private async resolveUnitPrice(
+    connection: PoolConnection, tenantId: string, order: OrderRow, policy: PricingPolicy
+  ) {
+    if (policy === 'LOCKED') {
+      const [rows] = await connection.execute<SnapshotRow[]>(
+        `SELECT unit_price_cents AS unitPriceCents
+         FROM qipai_order_price_snapshots WHERE tenant_id = ? AND order_id = ?`,
+        [tenantId, order.id]
+      );
+      if (!rows[0]) throw new OrderManagementError('ORDER_PRICE_SNAPSHOT_MISSING');
+      return Number(rows[0].unitPriceCents);
+    }
+    const room = await this.loadRoom(connection, tenantId, order.roomId);
+    const localDate = new Intl.DateTimeFormat('en-CA', {
+      timeZone: room.timezone, year: 'numeric', month: '2-digit', day: '2-digit'
+    }).format(order.endAt);
+    const [holidayRows] = await connection.execute<RowDataPacket[]>(
+      `SELECT 1 FROM qipai_holiday_calendar
+       WHERE tenant_id = ? AND holiday_date = ? LIMIT 1`,
+      [tenantId, localDate]
+    );
+    if (holidayRows[0] && room.holidayPriceCents > 0) return Number(room.holidayPriceCents);
+    const weekdayName = new Intl.DateTimeFormat('en-US', {
+      timeZone: room.timezone, weekday: 'short'
+    }).format(order.endAt);
+    if (['Mon', 'Tue', 'Wed', 'Thu', 'Fri'].includes(weekdayName)
+      && room.weekdayPriceCents > 0) {
+      return Number(room.weekdayPriceCents);
+    }
+    return Number(room.basePriceCents);
+  }
+
+  private async duplicate(connection: PoolConnection, actor: OrderActor, orderId: string) {
+    const [rows] = await connection.execute<DuplicateRow[]>(
+      `SELECT id, adjustment_type AS adjustmentType,
+              amount_delta_cents AS amountDeltaCents
+       FROM qipai_order_adjustments
+       WHERE tenant_id = ? AND order_id = ? AND trace_id = ? LIMIT 1`,
+      [actor.tenantId, orderId, actor.traceId]
+    );
+    return rows[0] ?? null;
+  }
+
+  private duplicateResult(orderId: string, duplicate: DuplicateRow) {
+    return {
+      orderId, adjustmentId: String(duplicate.id),
+      adjustmentType: duplicate.adjustmentType,
+      amountDeltaCents: Number(duplicate.amountDeltaCents), idempotent: true
+    };
+  }
+
+  private assertManager(access: AccessProfile | undefined, storeId: string) {
+    if (!access || !(access.capabilities.includes('tenant.manage')
+      || access.roles.includes('PLATFORM_ADMIN')
+      || (access.capabilities.includes('store.operation.write') && access.storeIds.includes(storeId)))) {
+      throw new OrderManagementError('ORDER_MANAGEMENT_FORBIDDEN');
+    }
+  }
+
+  private async assertOwner(
+    connection: PoolConnection, tenantId: string, orderId: string, userId: string
+  ) {
+    const [rows] = await connection.execute<RowDataPacket[]>(
+      `SELECT 1 FROM qipai_order_user_access
+       WHERE tenant_id = ? AND order_id = ? AND user_id = ?`,
+      [tenantId, orderId, userId]
+    );
+    if (!rows[0]) throw new OrderManagementError('ORDER_ACCESS_FORBIDDEN');
+  }
+
+  private async transaction<T>(work: (connection: PoolConnection) => Promise<T>) {
+    const connection = await this.pool.getConnection();
+    try {
+      await connection.beginTransaction();
+      const result = await work(connection);
+      await connection.commit();
+      return result;
+    } catch (error) {
+      await connection.rollback();
+      throw error;
+    } finally {
+      connection.release();
+    }
+  }
+}
@@ -54,9 +54,13 @@ export class PricingRepository {
  async reserve(input: QuoteInput & {
    userId: string;
    holdMinutes?: number;
+    allowedStoreIds?: string[] | null;
  }) {
    return this.transaction(async (connection) => {
      const room = await this.loadRoom(connection, input.tenantId, input.roomId, true);
+      if (input.allowedStoreIds && !input.allowedStoreIds.includes(String(room.storeId))) {
+        throw new PricingError('STORE_SCOPE_FORBIDDEN');
+      }
      await this.releaseExpired(input.tenantId, input.roomId, connection);
      await this.assertAvailable(connection, input, true);
      const isHoliday = await this.isHoliday(
@@ -108,6 +112,7 @@ export class PricingRepository {
      return {
        orderId,
        orderNo,
+        storeId: String(room.storeId),
        reservationId: String(reservationResult.insertId),
        holdMinutes,
        quote