推 changelog:订单财务明细查询(优惠/增项清单)接口说明 — #4205 变更预览历史数据源用法
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# 订单财务明细查询(优惠/增项清单)— 接口说明 + 变更预览历史数据源用法
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- **日期**: 2026-06-22
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- **端类型**: 管理后台
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- **服务**: hl-order-service-v3(端口 8086)
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- **接口路径前缀**: /v3/admin/order
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- **Issue**: [#4205](https://git.1814.love:8443/wx/HL/issues/4205)
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- **PR**: [#4207](https://git.1814.love:8443/wx/HL/pulls/4207)
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- **后端负责人**: 腰苏图(yaosutu)
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---
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## 1. 接口背景
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订单增减项弹窗(POST /v3/admin/order/{orderId}/adjustment)需要在打开时先展示该订单的历史增减项明细与合计,让定制师在看到存量数据的前提下再填写本次变更金额。
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本接口 `GET /v3/admin/order/{orderId}/discount-surcharge/list` 承担这一**历史数据源**角色:
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- 打开弹窗 → 前端调本接口(`includeReversed=false`)→ 渲染历史明细列表 + 合计
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- 定制师填入本次金额 → 前端用 `summary.activeDiscountTotal` / `activeSurchargeTotal` + 本次 amount 实时推算新综合价/应收尾款(本地计算,不调接口)
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- 定制师确认提交 → 调 POST /adjustment → 响应 `discountAmountAfter` / `surchargeAmountAfter` 即最新合计,直接刷新 UI,不必重查本接口
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与 `22_4205_订单增减项改造-新增接口-管理后台.md`(写入端 /adjustment)配套阅读,两份合起来构成完整的增减项弹窗对接说明。
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---
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## 2. 变更清单
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| # | 变更类型 | 接口 / 字段 | 说明 |
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|---|----------|------------|------|
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| 1 | ✨ 新增字段 | discounts[].itemCode | 优惠字典编码(来自 order_discount_item 字典) |
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| 2 | ✨ 新增字段 | discounts[].itemName | 优惠字典中文名(如:老客户回馈、临时优惠) |
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| 3 | ✨ 新增字段 | surcharges[].itemCode | 增项字典编码(来自 order_surcharge_item 字典) |
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| 4 | ✨ 新增字段 | surcharges[].itemName | 增项字典中文名(如:加项景点、用车费用) |
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| 5 | 📝 接口说明 | GET /v3/admin/order/{orderId}/discount-surcharge/list | 补充变更预览场景下的标准调用方式 |
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> 本文件重点说明**列表查询**接口的字段含义与调用场景。写入端(POST /adjustment)见同目录另一份 changelog。
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---
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## 3. 接口详情
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| 项 | 值 |
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|---|---|
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| 方法 | GET |
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| 路径 | /v3/admin/order/{orderId}/discount-surcharge/list |
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| 接口名 | 查询订单优惠+附加费清单 |
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| 认证 | Bearer JWT(管理后台 token) |
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| 幂等性 | 只读,天然幂等 |
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| 限流 | 无特殊限流 |
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| Content-Type | 无请求体 |
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---
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## 4. 接口入参
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### 4.1 路径参数
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| orderId | Long | 是 | 订单 ID(雪花 ID,前端以字符串传输防精度丢失) |
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### 4.2 Query 参数
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| 参数 | 类型 | 必填 | 默认值 | 说明 |
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|------|------|------|--------|------|
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| includeReversed | Boolean | 否 | true | false=仅返 ACTIVE 有效项;true=含 REVERSED/REVERSAL 历史撤销行。**变更预览弹窗固定传 false** |
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| category | String | 否 | ALL | 暂未启用,固定传 ALL 或直接不传 |
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---
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## 5. 出参字段
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### 5.1 顶层结构
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| orderId | Long | 订单 ID |
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| discounts | DiscountVO[] | 历史优惠/减项列表(按 created_at 升序) |
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| surcharges | SurchargeVO[] | 历史增项/附加费列表(按 created_at 升序) |
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| summary | SummaryVO | 聚合统计 |
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### 5.2 discounts[] 字段(DiscountVO)
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| id | String | 主键(雪花 ID,JSON 序列化为字符串) |
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| discountType | String | 优惠类型,固定值 MANUAL |
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| itemCode | String | 优惠字典编码(如 LOYAL_CUSTOMER),来自 order_discount_item;存量历史行可能为 null |
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| itemName | String | 优惠字典中文名(如 老客户回馈);存量历史行可能为 null,用 discountName 兜底 |
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| discountName | String | 优惠描述文本 |
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| discountAmount | String | 金额(元,BigDecimal 序列化为字符串,正数) |
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| sourceType | String | 来源类型:MANUAL=手动录入 |
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| sourceRefId | Long | 来源关联 ID,MANUAL 时为 null |
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| status | String | 行状态(ACTIVE / REVERSED / REVERSAL),见 6.1 节 |
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| reverseRefId | Long | 指向被撤销的原行 ID,仅 REVERSAL 行有值,ACTIVE 时 null |
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| operatorId | Long | 操作人 ID |
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| operatorName | String | 操作人姓名快照(写入时取,历史不变) |
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| createdAt | String | 写入时间(ISO-8601,如 2026-05-10T16:08:32) |
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### 5.3 surcharges[] 字段(SurchargeVO)
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| id | String | 主键(字符串序列化) |
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| itemCode | String | 增项字典编码(如 EXTRA_ATTRACTION),来自 order_surcharge_item;存量历史行可能为 null |
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| itemName | String | 增项字典中文名(如 加项景点);存量历史行可能为 null,用 surchargeName 兜底 |
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| surchargeName | String | 增项描述文本 |
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| surchargeAmount | String | 金额(元,String 序列化,正数) |
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| sourceType | String | 来源类型:MANUAL=手动 / ITINERARY_EDIT=行程编辑联动 |
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| sourceRefId | Long | 来源关联 ID(MANUAL 时 null,ITINERARY_EDIT 时为行程编辑记录 ID) |
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| status | String | 行状态(ACTIVE / REVERSED / REVERSAL) |
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| reverseRefId | Long | 指向被撤销的原行 ID,仅 REVERSAL 行有值 |
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| operatorId | Long | 操作人 ID |
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| operatorName | String | 操作人姓名快照 |
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| createdAt | String | 写入时间(ISO-8601) |
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### 5.4 summary 字段(SummaryVO)
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| activeDiscountTotal | String | 当前生效优惠合计(仅 ACTIVE 行 SUM,String) |
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| activeSurchargeTotal | String | 当前生效增项合计(仅 ACTIVE 行 SUM,String) |
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| discountAmountMirror | String | order_main.discount_amount 的镜像值,与 activeDiscountTotal 正常相等,双校验用 |
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| surchargeAmountMirror | String | order_main.surcharge_amount 的镜像值 |
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**变更预览推算公式(前端本地计算,不调接口):**
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```
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新优惠合计 = activeDiscountTotal + 本次 discountAmount(减项为正数)
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新增项合计 = activeSurchargeTotal + 本次 surchargeAmount
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新综合价 = orderAmount - 新优惠合计 + 新增项合计
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应收尾款 = 新综合价 - 已收款(前端自有字段)
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```
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> 必须用 BigNumber / Decimal.js 运算,禁止 JS 原生浮点。
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---
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## 6. 枚举 / 数据字典
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### 6.1 status 枚举(discounts[].status / surcharges[].status)
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| 值 | 含义 | 前端渲染建议 |
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|----|------|------------|
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| ACTIVE | 当前有效 | 正常渲染 |
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| REVERSED | 已被撤销(原行被抹除) | 仅 includeReversed=true 时返回;渲染删除线 |
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| REVERSAL | 反向冲销行(撤销动作本身) | 仅 includeReversed=true 时返回;灰显或隐藏 |
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> 变更预览弹窗传 includeReversed=false,后端不返 REVERSED/REVERSAL 行,前端无需再过滤。
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### 6.2 sourceType 枚举
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| 值 | 来源场景 |
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|----|--------|
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| MANUAL | 定制师在订单增减项弹窗手动录入 |
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| ITINERARY_EDIT | 行程编辑模块联动产生的费用增减 |
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### 6.3 order_discount_item 字典(减项选项)
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> 通过 GET /admin/dict/data/order_discount_item 动态获取;以下为发版参考值。
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| dictValue(itemCode) | dictLabel(itemName) |
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|----------------------|----------------------|
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| LOYAL_CUSTOMER | 老客户回馈 |
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| PROMO_CODE | 优惠码减免 |
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| GROUP_DISCOUNT | 团体优惠 |
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| HOLIDAY_PROMO | 节假日促销 |
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| REFERRAL | 推荐奖励 |
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| COMPLAINT_COMP | 投诉补偿 |
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| MANUAL_ADJUST | 临时调价 |
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| OTHER_DISCOUNT | 其他优惠 |
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### 6.4 order_surcharge_item 字典(增项选项)
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| dictValue(itemCode) | dictLabel(itemName) |
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|----------------------|----------------------|
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| EXTRA_ATTRACTION | 加项景点 |
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| VEHICLE_FEE | 用车费用 |
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| ACCOMMODATION | 住宿升级 |
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| CATERING | 餐饮加项 |
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| SERVICE_UPGRADE | 服务升级 |
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| OTHER_SURCHARGE | 其他增项 |
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---
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## 7. 错误码
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| 错误码 | HTTP 状态 | 含义 | 前端处理建议 |
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|--------|-----------|------|------------|
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| 200 | 200 | 正常(discounts/surcharges 为空数组也返 200) | 渲染空列表 |
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| 587001 | 404 | 订单不存在 | 关闭弹窗并 toast 订单不存在 |
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---
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## 8. 示例
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### 8.1 典型成功(弹窗打开,includeReversed=false)
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请求:
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```
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GET /v3/admin/order/1234567890001/discount-surcharge/list?includeReversed=false
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Authorization: Bearer <admin-token>
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```
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响应:
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```json
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{
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"code": 200,
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"data": {
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"orderId": 1234567890001,
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"discounts": [
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{
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"id": "8800001234567",
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"discountType": "MANUAL",
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"itemCode": "LOYAL_CUSTOMER",
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"itemName": "老客户回馈",
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"discountName": "老客户回馈减免 200",
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"discountAmount": "200.00",
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"sourceType": "MANUAL",
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"sourceRefId": null,
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"status": "ACTIVE",
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"reverseRefId": null,
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"operatorId": 30001,
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"operatorName": "李定制师",
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"createdAt": "2026-05-10T16:08:32"
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}
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],
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"surcharges": [
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{
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"id": "8800009876543",
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"itemCode": "EXTRA_ATTRACTION",
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"itemName": "加项景点",
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"surchargeName": "加项景点:羊卓雍措一日游",
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"surchargeAmount": "240.00",
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"sourceType": "MANUAL",
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"sourceRefId": null,
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"status": "ACTIVE",
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"reverseRefId": null,
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"operatorId": 30001,
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"operatorName": "李定制师",
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"createdAt": "2026-05-10T16:12:10"
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}
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],
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"summary": {
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"activeDiscountTotal": "200.00",
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"activeSurchargeTotal": "240.00",
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"discountAmountMirror": "200.00",
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"surchargeAmountMirror": "240.00"
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}
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}
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}
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```
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本次新增减项 100 元时,弹窗变更预览本地推算:
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```
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新优惠合计 = 200.00 + 100.00 = 300.00
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新增项合计 = 240.00(本次无增项)
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新综合价 = orderAmount - 300.00 + 240.00
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```
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### 8.2 边界情况(无历史增减项)
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请求:
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```
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GET /v3/admin/order/9999999999001/discount-surcharge/list?includeReversed=false
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```
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响应:
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```json
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{
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"code": 200,
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"data": {
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"orderId": 9999999999001,
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"discounts": [],
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"surcharges": [],
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"summary": {
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"activeDiscountTotal": "0.00",
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"activeSurchargeTotal": "0.00",
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"discountAmountMirror": "0.00",
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"surchargeAmountMirror": "0.00"
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}
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}
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}
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```
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> 空数组时渲染「暂无历史增减项」;summary 全零,变更预览公式仍正确。
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### 8.3 业务失败(订单不存在)
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请求:
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```
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GET /v3/admin/order/0000000000001/discount-surcharge/list
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```
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响应:
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```json
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{
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"code": 587001,
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"msg": "订单不存在"
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}
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```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 9. 业务边界
|
||||||
|
|
||||||
|
### 适用场景
|
||||||
|
|
||||||
|
- 订单增减项弹窗打开时,拉历史明细和合计用于变更预览(传 includeReversed=false)
|
||||||
|
- 订单详情页财务明细 Tab 展示完整流水(传 includeReversed=true)
|
||||||
|
|
||||||
|
### 不适用场景
|
||||||
|
|
||||||
|
- 本接口只读;录入新增减项必须调 POST /v3/admin/order/{orderId}/adjustment
|
||||||
|
- 不适合用作提交后刷新数据源;POST /adjustment 响应已携带 discountAmountAfter/surchargeAmountAfter,直接用
|
||||||
|
|
||||||
|
### 特殊边界
|
||||||
|
|
||||||
|
- discountAmountMirror / surchargeAmountMirror 是 order_main 持久列快照;极端并发下与 activeTotal 可能短暂不一致,以 Mirror 值为账面权威
|
||||||
|
- includeReversed=true 时,REVERSED 与 REVERSAL 两种行都返回,前端可按 status 差异渲染(删除线 / 灰色)
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 10. 修改前后对比
|
||||||
|
|
||||||
|
### 字段级对比
|
||||||
|
|
||||||
|
| 字段 | 改前 | 改后 | 影响 |
|
||||||
|
|------|------|------|------|
|
||||||
|
| discounts[].itemCode | 不存在 | 新增 String | 前端可渲染字典标签 chip |
|
||||||
|
| discounts[].itemName | 不存在 | 新增 String | 前端直接展示中文名,无需自行查字典 |
|
||||||
|
| surcharges[].itemCode | 不存在 | 新增 String | 同上 |
|
||||||
|
| surcharges[].itemName | 不存在 | 新增 String | 同上 |
|
||||||
|
|
||||||
|
### 行为级对比
|
||||||
|
|
||||||
|
| 维度 | 改前 | 改后 |
|
||||||
|
|------|------|------|
|
||||||
|
| discountName/surchargeName | 纯自由文本 | 由字典 itemName 生成,标准化 |
|
||||||
|
| 变更预览历史合计 | 无此字段,弹窗无法预算 | summary.activeDiscountTotal/activeSurchargeTotal 支撑弹窗实时推算 |
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 11. 影响评估 / 回滚
|
||||||
|
|
||||||
|
### 兼容性
|
||||||
|
|
||||||
|
- discounts[] / surcharges[] 新增 itemCode / itemName 为纯增量字段,不影响已渲染旧字段
|
||||||
|
- 存量历史记录 itemCode/itemName 为 null,前端用 discountName/surchargeName 兜底
|
||||||
|
|
||||||
|
### 前端同步上线
|
||||||
|
|
||||||
|
- 变更预览弹窗对接:打开时调本接口(includeReversed=false),拿 summary 用于预览推算
|
||||||
|
- 现有财务明细渲染:按需接入 itemCode/itemName,新旧字段共存,可渐进迁移
|
||||||
|
|
||||||
|
### 回滚方案
|
||||||
|
|
||||||
|
- 后端回滚后 itemCode/itemName 不返回,前端渲染降级为 discountName/surchargeName,无破坏
|
||||||
|
- 无 DDL 变更,回滚零风险
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 12. 注意事项
|
||||||
|
|
||||||
|
1. **金额全部 String**:discountAmount、surchargeAmount、summary 四个合计字段均为字符串。前端必须用 BigNumber/Decimal.js 运算,禁止 JS 原生浮点。
|
||||||
|
|
||||||
|
2. **includeReversed 必须显式传 false**:变更预览弹窗调用时必须明确传 includeReversed=false,后端默认值为 true,不传则返回撤销历史行,导致合计计算错误。
|
||||||
|
|
||||||
|
3. **提交后不必重查本接口**:POST /adjustment 成功响应直接携带 discountAmountAfter / surchargeAmountAfter 最新合计,前端用这两个字段刷新 UI,无需再调 list。
|
||||||
|
|
||||||
|
4. **itemCode/itemName 存量行为 null**:早于本次改造写入的记录 itemCode/itemName 为 null,前端渲染时以 discountName/surchargeName 兜底。
|
||||||
|
|
||||||
|
5. **变更预览推算是前端本地计算**:不需要向后端预查,直接用 summary + 本次输入金额在前端推算,减少往返。
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## 13. 关联 / 联系人
|
||||||
|
|
||||||
|
| 项 | 值 |
|
||||||
|
|---|---|
|
||||||
|
| Issue | [#4205 订单增减项改造](https://git.1814.love:8443/wx/HL/issues/4205) |
|
||||||
|
| PR(写入端 /adjustment) | [#4207 订单增减项改造](https://git.1814.love:8443/wx/HL/pulls/4207) |
|
||||||
|
| 配套 changelog(写入端) | changelogs-v2/2026-06/22_4205_订单增减项改造-新增接口-管理后台.md |
|
||||||
|
| 后端负责人 | 腰苏图(yaosutu) |
|
||||||
|
| Gitea 仓库 | https://git.1814.love:8443/wx/HL |
|
||||||
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