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初始化项目

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This commit is contained in:
张斌
2025-12-10 09:02:41 +08:00
parent 3a40846865
commit 3c55577df8
19 changed files with 2653 additions and 10 deletions
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381
controller/order.go Normal file
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package controller
import (
"context"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/net/ghttp"
"order/model/dto"
"order/service"
)
// Order 订单控制器
type Order struct{}
var OrderController = &Order{}
// Create 创建订单
func (c *Order) Create(r *ghttp.Request) {
ctx := r.Context()
var req dto.CreateOrderReq
if err := r.Parse(&req); err != nil {
g.Log().Error(ctx, "解析请求参数失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": "参数错误",
"data": nil,
})
return
}
// 获取订单服务实例
orderService := service.GetOrderService()
if orderService == nil {
g.Log().Error(ctx, "订单服务未初始化")
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": "服务内部错误",
"data": nil,
})
return
}
// 创建订单
resp, err := orderService.CreateOrder(ctx, &req)
if err != nil {
g.Log().Error(ctx, "创建订单失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJson(g.Map{
"code": 200,
"message": "success",
"data": resp,
})
}
// Pay 支付订单
func (c *Order) Pay(r *ghttp.Request) {
ctx := r.Context()
var req dto.PayOrderReq
if err := r.Parse(&req); err != nil {
g.Log().Error(ctx, "解析请求参数失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": "参数错误",
"data": nil,
})
return
}
// 获取支付服务实例
paymentService := service.GetPaymentService()
if paymentService == nil {
g.Log().Error(ctx, "支付服务未初始化")
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": "服务内部错误",
"data": nil,
})
return
}
// 支付订单
resp, err := paymentService.PayOrder(ctx, &req)
if err != nil {
g.Log().Error(ctx, "支付订单失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJson(g.Map{
"code": 200,
"message": "success",
"data": resp,
})
}
// Query 查询订单详情
func (c *Order) Query(r *ghttp.Request) {
ctx := r.Context()
var req dto.QueryOrderReq
if err := r.Parse(&req); err != nil {
g.Log().Error(ctx, "解析请求参数失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": "参数错误",
"data": nil,
})
return
}
// 获取订单服务实例
orderService := service.GetOrderService()
if orderService == nil {
g.Log().Error(ctx, "订单服务未初始化")
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": "服务内部错误",
"data": nil,
})
return
}
// 查询订单
resp, err := orderService.QueryOrder(ctx, &req)
if err != nil {
g.Log().Error(ctx, "查询订单失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJson(g.Map{
"code": 200,
"message": "success",
"data": resp,
})
}
// Cancel 取消订单
func (c *Order) Cancel(r *ghttp.Request) {
ctx := r.Context()
var req dto.CancelOrderReq
if err := r.Parse(&req); err != nil {
g.Log().Error(ctx, "解析请求参数失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": "参数错误",
"data": nil,
})
return
}
// 获取订单服务实例
orderService := service.GetOrderService()
if orderService == nil {
g.Log().Error(ctx, "订单服务未初始化")
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": "服务内部错误",
"data": nil,
})
return
}
// 取消订单
resp, err := orderService.CancelOrder(ctx, &req)
if err != nil {
g.Log().Error(ctx, "取消订单失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJson(g.Map{
"code": 200,
"message": "success",
"data": resp,
})
}
// Refund 退款
func (c *Order) Refund(r *ghttp.Request) {
ctx := r.Context()
var req dto.RefundOrderReq
if err := r.Parse(&req); err != nil {
g.Log().Error(ctx, "解析请求参数失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": "参数错误",
"data": nil,
})
return
}
// 获取支付服务实例
paymentService := service.GetPaymentService()
if paymentService == nil {
g.Log().Error(ctx, "支付服务未初始化")
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": "服务内部错误",
"data": nil,
})
return
}
// 退款
resp, err := paymentService.RefundOrder(ctx, &req)
if err != nil {
g.Log().Error(ctx, "退款失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJson(g.Map{
"code": 200,
"message": "success",
"data": resp,
})
}
// List 查询订单列表
func (c *Order) List(r *ghttp.Request) {
ctx := r.Context()
var req dto.ListOrdersReq
if err := r.Parse(&req); err != nil {
g.Log().Error(ctx, "解析请求参数失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": "参数错误",
"data": nil,
})
return
}
// 获取订单服务实例
orderService := service.GetOrderService()
if orderService == nil {
g.Log().Error(ctx, "订单服务未初始化")
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": "服务内部错误",
"data": nil,
})
return
}
// 查询订单列表
resp, err := orderService.ListOrders(ctx, &req)
if err != nil {
g.Log().Error(ctx, "查询订单列表失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJson(g.Map{
"code": 200,
"message": "success",
"data": resp,
})
}
// PaymentNotify 支付回调
func (c *Order) PaymentNotify(r *ghttp.Request) {
ctx := r.Context()
var req service.PaymentNotifyReq
if err := r.Parse(&req); err != nil {
g.Log().Error(ctx, "解析支付回调参数失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": "参数错误",
"data": nil,
})
return
}
// 获取支付服务实例
paymentService := service.GetPaymentService()
if paymentService == nil {
g.Log().Error(ctx, "支付服务未初始化")
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": "服务内部错误",
"data": nil,
})
return
}
// 处理支付回调
if err := paymentService.HandlePaymentNotify(ctx, &req); err != nil {
g.Log().Error(ctx, "处理支付回调失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJson(g.Map{
"code": 200,
"message": "success",
"data": nil,
})
}
// RefundNotify 退款回调
func (c *Order) RefundNotify(r *ghttp.Request) {
ctx := r.Context()
var req service.RefundNotifyReq
if err := r.Parse(&req); err != nil {
g.Log().Error(ctx, "解析退款回调参数失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": "参数错误",
"data": nil,
})
return
}
// 获取支付服务实例
paymentService := service.GetPaymentService()
if paymentService == nil {
g.Log().Error(ctx, "支付服务未初始化")
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": "服务内部错误",
"data": nil,
})
return
}
// 处理退款回调
if err := paymentService.HandleRefundNotify(ctx, &req); err != nil {
g.Log().Error(ctx, "处理退款回调失败:", err)
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJson(g.Map{
"code": 200,
"message": "success",
"data": nil,
})
}

316
controller/payment_config.go Normal file
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package controller
import (
"context"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/net/ghttp"
"go.mongodb.org/mongo-driver/bson"
"order/model/dto"
"order/service"
)
type PaymentConfigController struct{}
var PaymentConfig = &PaymentConfigController{}
// CreatePaymentConfig 创建支付配置
func (c *PaymentConfigController) CreatePaymentConfig(r *ghttp.Request) {
var req dto.CreatePaymentConfigReq
if err := r.Parse(&req); err != nil {
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": err.Error(),
"data": nil,
})
return
}
ctx := context.Background()
// 构建支付配置实体
config := &service.PaymentConfig{
TenantID: req.TenantID,
PayMethod: req.PayMethod,
ConfigType: req.ConfigType,
Environment: req.Environment,
IsEnabled: req.IsEnabled,
}
if req.WechatConfig != nil {
config.WechatConfig = &service.WechatConfig{
AppID: req.WechatConfig.AppID,
MchID: req.WechatConfig.MchID,
APIKey: req.WechatConfig.APIKey,
APIClientCert: req.WechatConfig.APIClientCert,
APIClientKey: req.WechatConfig.APIClientKey,
NotifyURL: req.WechatConfig.NotifyURL,
RefundNotifyURL: req.WechatConfig.RefundNotifyURL,
SubAppID: req.WechatConfig.SubAppID,
SubMchID: req.WechatConfig.SubMchID,
}
}
if req.AlipayConfig != nil {
config.AlipayConfig = &service.AlipayConfig{
AppID: req.AlipayConfig.AppID,
PrivateKey: req.AlipayConfig.PrivateKey,
PublicKey: req.AlipayConfig.PublicKey,
AlipayPublicKey: req.AlipayConfig.AlipayPublicKey,
NotifyURL: req.AlipayConfig.NotifyURL,
RefundNotifyURL: req.AlipayConfig.RefundNotifyURL,
Format: req.AlipayConfig.Format,
Charset: req.AlipayConfig.Charset,
SignType: req.AlipayConfig.SignType,
IsSandbox: req.AlipayConfig.IsSandbox,
}
}
if err := service.PaymentService.CreatePaymentConfig(ctx, config); err != nil {
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJsonExit(g.Map{
"code": 200,
"message": "success",
"data": nil,
})
}
// UpdatePaymentConfig 更新支付配置
func (c *PaymentConfigController) UpdatePaymentConfig(r *ghttp.Request) {
var req dto.UpdatePaymentConfigReq
if err := r.Parse(&req); err != nil {
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": err.Error(),
"data": nil,
})
return
}
ctx := context.Background()
update := bson.M{}
if req.ConfigType != "" {
update["config_type"] = req.ConfigType
}
if req.Environment != "" {
update["environment"] = req.Environment
}
if req.IsEnabled != nil {
update["is_enabled"] = *req.IsEnabled
}
if req.WechatConfig != nil {
wechatConfig := bson.M{}
if req.WechatConfig.AppID != "" {
wechatConfig["app_id"] = req.WechatConfig.AppID
}
if req.WechatConfig.MchID != "" {
wechatConfig["mch_id"] = req.WechatConfig.MchID
}
if req.WechatConfig.APIKey != "" {
wechatConfig["api_key"] = req.WechatConfig.APIKey
}
if req.WechatConfig.APIClientCert != "" {
wechatConfig["api_client_cert"] = req.WechatConfig.APIClientCert
}
if req.WechatConfig.APIClientKey != "" {
wechatConfig["api_client_key"] = req.WechatConfig.APIClientKey
}
if req.WechatConfig.NotifyURL != "" {
wechatConfig["notify_url"] = req.WechatConfig.NotifyURL
}
if req.WechatConfig.RefundNotifyURL != "" {
wechatConfig["refund_notify_url"] = req.WechatConfig.RefundNotifyURL
}
if req.WechatConfig.SubAppID != "" {
wechatConfig["sub_app_id"] = req.WechatConfig.SubAppID
}
if req.WechatConfig.SubMchID != "" {
wechatConfig["sub_mch_id"] = req.WechatConfig.SubMchID
}
update["wechat_config"] = wechatConfig
}
if req.AlipayConfig != nil {
alipayConfig := bson.M{}
if req.AlipayConfig.AppID != "" {
alipayConfig["app_id"] = req.AlipayConfig.AppID
}
if req.AlipayConfig.PrivateKey != "" {
alipayConfig["private_key"] = req.AlipayConfig.PrivateKey
}
if req.AlipayConfig.PublicKey != "" {
alipayConfig["public_key"] = req.AlipayConfig.PublicKey
}
if req.AlipayConfig.AlipayPublicKey != "" {
alipayConfig["alipay_public_key"] = req.AlipayConfig.AlipayPublicKey
}
if req.AlipayConfig.NotifyURL != "" {
alipayConfig["notify_url"] = req.AlipayConfig.NotifyURL
}
if req.AlipayConfig.RefundNotifyURL != "" {
alipayConfig["refund_notify_url"] = req.AlipayConfig.RefundNotifyURL
}
if req.AlipayConfig.Format != "" {
alipayConfig["format"] = req.AlipayConfig.Format
}
if req.AlipayConfig.Charset != "" {
alipayConfig["charset"] = req.AlipayConfig.Charset
}
if req.AlipayConfig.SignType != "" {
alipayConfig["sign_type"] = req.AlipayConfig.SignType
}
if req.AlipayConfig.IsSandbox != false {
alipayConfig["is_sandbox"] = req.AlipayConfig.IsSandbox
}
update["alipay_config"] = alipayConfig
}
if err := service.PaymentService.UpdatePaymentConfig(ctx, req.ID, update); err != nil {
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJsonExit(g.Map{
"code": 200,
"message": "success",
"data": nil,
})
}
// QueryPaymentConfig 查询支付配置
func (c *PaymentConfigController) QueryPaymentConfig(r *ghttp.Request) {
tentID := r.Get("tenant_id").String()
payMethod := r.Get("pay_method").String()
configType := r.Get("config_type").String()
environment := r.Get("environment").String()
ctx := context.Background()
config, err := service.PaymentService.QueryPaymentConfig(ctx, tentID, payMethod, configType, environment)
if err != nil {
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
r.Response.WriteJsonExit(g.Map{
"code": 200,
"message": "success",
"data": config,
})
}
// ListPaymentConfigs 查询支付配置列表
func (c *PaymentConfigController) ListPaymentConfigs(r *ghttp.Request) {
var req dto.QueryPaymentConfigReq
if err := r.Parse(&req); err != nil {
r.Response.WriteJsonExit(g.Map{
"code": 400,
"message": err.Error(),
"data": nil,
})
return
}
ctx := context.Background()
filter := bson.M{"tenant_id": req.TenantID}
if req.PayMethod != "" {
filter["pay_method"] = req.PayMethod
}
if req.ConfigType != "" {
filter["config_type"] = req.ConfigType
}
if req.Environment != "" {
filter["environment"] = req.Environment
}
if req.IsEnabled != nil {
filter["is_enabled"] = *req.IsEnabled
}
if req.Page <= 0 {
req.Page = 1
}
if req.PageSize <= 0 {
req.PageSize = 10
}
configs, total, err := service.PaymentService.ListPaymentConfigs(ctx, filter, req.Page, req.PageSize)
if err != nil {
r.Response.WriteJsonExit(g.Map{
"code": 500,
"message": err.Error(),
"data": nil,
})
return
}
resp := dto.PaymentConfigListResp{
List: make([]dto.PaymentConfigResp, 0, len(configs)),
Total: total,
Page: req.Page,
PageSize: req.PageSize,
TotalPage: int((total + int64(req.PageSize) - 1) / int64(req.PageSize)),
}
for _, config := range configs {
configResp := dto.PaymentConfigResp{
ID: config.ID.Hex(),
TenantID: config.TenantID,
PayMethod: config.PayMethod,
ConfigType: config.ConfigType,
Environment: config.Environment,
IsEnabled: config.IsEnabled,
CreatedAt: config.CreatedAt,
UpdatedAt: config.UpdatedAt,
CreatedBy: config.CreatedBy,
UpdatedBy: config.UpdatedBy,
}
if config.WechatConfig != nil {
configResp.WechatConfig = &dto.WechatConfigResp{
AppID: config.WechatConfig.AppID,
MchID: config.WechatConfig.MchID,
NotifyURL: config.WechatConfig.NotifyURL,
RefundNotifyURL: config.WechatConfig.RefundNotifyURL,
SubAppID: config.WechatConfig.SubAppID,
SubMchID: config.WechatConfig.SubMchID,
}
}
if config.AlipayConfig != nil {
configResp.AlipayConfig = &dto.AlipayConfigResp{
AppID: config.AlipayConfig.AppID,
NotifyURL: config.AlipayConfig.NotifyURL,
RefundNotifyURL: config.AlipayConfig.RefundNotifyURL,
Format: config.AlipayConfig.Format,
Charset: config.AlipayConfig.Charset,
SignType: config.AlipayConfig.SignType,
IsSandbox: config.AlipayConfig.IsSandbox,
}
}
resp.List = append(resp.List, configResp)
}
r.Response.WriteJsonExit(g.Map{
"code": 200,
"message": "success",
"data": resp,
})
}

276
dao/order_dao.go Normal file
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package dao
import (
"context"
"errors"
"fmt"
"time"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
"order/model/entity"
)
// OrderDao 订单数据访问对象
// 支持按状态拆分的订单表操作
type OrderDao struct {
collections map[entity.OrderStatus]*mongo.Collection
}
// NewOrderDao 创建订单DAO实例
func NewOrderDao(collections map[entity.OrderStatus]*mongo.Collection) *OrderDao {
return &OrderDao{
collections: collections,
}
}
// getCollection 根据订单状态获取对应的集合
func (d *OrderDao) getCollection(status entity.OrderStatus) (*mongo.Collection, error) {
collection, exists := d.collections[status]
if !exists {
return nil, fmt.Errorf("collection for status %s not found", status)
}
return collection, nil
}
// CreatePendingOrder 创建待支付订单
func (d *OrderDao) CreatePendingOrder(ctx context.Context, order *entity.OrderPending) error {
collection, err := d.getCollection(entity.OrderStatusPending)
if err != nil {
return err
}
order.ID = primitive.NewObjectID()
order.CreatedAt = time.Now()
order.UpdatedAt = time.Now()
_, err = collection.InsertOne(ctx, order)
return err
}
// GetOrderByNo 根据订单号查询订单（自动识别状态）
func (d *OrderDao) GetOrderByNo(ctx context.Context, tenantID, orderNo string) (interface{}, entity.OrderStatus, error) {
// 按状态优先级搜索（从最新状态开始）
statuses := []entity.OrderStatus{
entity.OrderStatusCompleted,
entity.OrderStatusShipped,
entity.OrderStatusPaid,
entity.OrderStatusPending,
}
for _, status := range statuses {
collection, err := d.getCollection(status)
if err != nil {
continue
}
switch status {
case entity.OrderStatusPending:
var order entity.OrderPending
if err := d.findOrderByNo(collection, ctx, tenantID, orderNo, &order); err == nil {
return &order, status, nil
}
case entity.OrderStatusPaid:
var order entity.OrderPaid
if err := d.findOrderByNo(collection, ctx, tenantID, orderNo, &order); err == nil {
return &order, status, nil
}
case entity.OrderStatusShipped:
var order entity.OrderShipped
if err := d.findOrderByNo(collection, ctx, tenantID, orderNo, &order); err == nil {
return &order, status, nil
}
case entity.OrderStatusCompleted:
var order entity.OrderCompleted
if err := d.findOrderByNo(collection, ctx, tenantID, orderNo, &order); err == nil {
return &order, status, nil
}
}
}
return nil, "", errors.New("order not found")
}
// findOrderByNo 通用订单查询方法
func (d *OrderDao) findOrderByNo(collection *mongo.Collection, ctx context.Context, tenantID, orderNo string, result interface{}) error {
filter := bson.M{
"tenant_id": tenantID,
"order_no": orderNo,
}
err := collection.FindOne(ctx, filter).Decode(result)
if err == mongo.ErrNoDocuments {
return errors.New("order not found")
}
return err
}
// MoveOrderToStatus 将订单从一个状态移动到另一个状态
func (d *OrderDao) MoveOrderToStatus(ctx context.Context, fromStatus, toStatus entity.OrderStatus, tenantID, orderNo string, updateData bson.M) error {
// 获取源集合
srcCollection, err := d.getCollection(fromStatus)
if err != nil {
return err
}
// 获取目标集合
destCollection, err := d.getCollection(toStatus)
if err != nil {
return err
}
// 查找源订单
var orderData bson.M
filter := bson.M{
"tenant_id": tenantID,
"order_no": orderNo,
}
err = srcCollection.FindOne(ctx, filter).Decode(&orderData)
if err != nil {
return err
}
// 更新数据
orderData["updated_at"] = time.Now()
for key, value := range updateData {
orderData[key] = value
}
// 插入到目标集合
_, err = destCollection.InsertOne(ctx, orderData)
if err != nil {
return err
}
// 从源集合删除
_, err = srcCollection.DeleteOne(ctx, filter)
return err
}
// UpdatePendingOrder 更新待支付订单
func (d *OrderDao) UpdatePendingOrder(ctx context.Context, tenantID, orderNo string, update bson.M) error {
collection, err := d.getCollection(entity.OrderStatusPending)
if err != nil {
return err
}
update["updated_at"] = time.Now()
_, err = collection.UpdateOne(ctx, bson.M{
"tenant_id": tenantID,
"order_no": orderNo,
}, bson.M{"$set": update})
return err
}
// ListOrdersByStatus 根据状态查询订单列表
func (d *OrderDao) ListOrdersByStatus(ctx context.Context, status entity.OrderStatus, tenantID, userID string, page, pageSize int) (interface{}, int64, error) {
collection, err := d.getCollection(status)
if err != nil {
return nil, 0, err
}
// 构建查询条件
filter := bson.M{"tenant_id": tenantID}
if userID != "" {
filter["user_id"] = userID
}
// 计算总数
total, err := collection.CountDocuments(ctx, filter)
if err != nil {
return nil, 0, err
}
// 分页查询
skip := int64((page - 1) * pageSize)
opt := options.Find().
SetSort(bson.D{{Key: "created_at", Value: -1}}).
SetSkip(skip).
SetLimit(int64(pageSize))
cursor, err := collection.Find(ctx, filter, opt)
if err != nil {
return nil, 0, err
}
defer cursor.Close(ctx)
// 根据状态返回对应的订单类型
switch status {
case entity.OrderStatusPending:
var orders []entity.OrderPending
if err := cursor.All(ctx, &orders); err != nil {
return nil, 0, err
}
return orders, total, nil
case entity.OrderStatusPaid:
var orders []entity.OrderPaid
if err := cursor.All(ctx, &orders); err != nil {
return nil, 0, err
}
return orders, total, nil
case entity.OrderStatusShipped:
var orders []entity.OrderShipped
if err := cursor.All(ctx, &orders); err != nil {
return nil, 0, err
}
return orders, total, nil
case entity.OrderStatusCompleted:
var orders []entity.OrderCompleted
if err := cursor.All(ctx, &orders); err != nil {
return nil, 0, err
}
return orders, total, nil
default:
return nil, 0, errors.New("unsupported order status")
}
}
// GetExpiredPendingOrders 获取过期的待支付订单
func (d *OrderDao) GetExpiredPendingOrders(ctx context.Context, tenantID string) ([]entity.OrderPending, error) {
collection, err := d.getCollection(entity.OrderStatusPending)
if err != nil {
return nil, err
}
filter := bson.M{
"tenant_id": tenantID,
"expired_at": bson.M{"$lte": time.Now()},
}
cursor, err := collection.Find(ctx, filter)
if err != nil {
return nil, err
}
defer cursor.Close(ctx)
var orders []entity.OrderPending
if err := cursor.All(ctx, &orders); err != nil {
return nil, err
}
return orders, nil
}
// UpdatePayInfo 更新支付信息（待支付订单）
func (d *OrderDao) UpdatePayInfo(ctx context.Context, tenantID, orderNo string, payInfo entity.PayInfo) error {
collection, err := d.getCollection(entity.OrderStatusPending)
if err != nil {
return err
}
_, err = collection.UpdateOne(ctx, bson.M{
"tenant_id": tenantID,
"order_no": orderNo,
}, bson.M{"$set": bson.M{
"pay_info": payInfo,
"updated_at": time.Now(),
}})
return err
}

229
dao/payment_dao.go Normal file
View File

@@ -0,0 +1,229 @@
package dao
import (
"context"
"errors"
"time"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
"order/model/entity"
)
// PaymentConfigDao 支付配置数据访问对象
type PaymentConfigDao struct {
collection *mongo.Collection
}
// NewPaymentConfigDao 创建支付配置DAO实例
func NewPaymentConfigDao(collection *mongo.Collection) *PaymentConfigDao {
return &PaymentConfigDao{
collection: collection,
}
}
// Create 创建支付配置
func (d *PaymentConfigDao) Create(ctx context.Context, config *entity.PaymentConfig) error {
if d.collection == nil {
return errors.New("collection not initialized")
}
config.ID = primitive.NewObjectID()
_, err := d.collection.InsertOne(ctx, config)
return err
}
// GetByTenantAndMethod 根据租户和支付方式获取配置
func (d *PaymentConfigDao) GetByTenantAndMethod(ctx context.Context, tenantID, payMethod string) (*entity.PaymentConfig, error) {
if d.collection == nil {
return nil, errors.New("collection not initialized")
}
var config entity.PaymentConfig
err := d.collection.FindOne(ctx, bson.M{
"tenant_id": tenantID,
"pay_method": payMethod,
"enabled": true,
}).Decode(&config)
if err == mongo.ErrNoDocuments {
return nil, nil
}
return &config, err
}
// Update 更新支付配置
func (d *PaymentConfigDao) Update(ctx context.Context, id string, update bson.M) error {
if d.collection == nil {
return errors.New("collection not initialized")
}
objectID, err := primitive.ObjectIDFromHex(id)
if err != nil {
return err
}
_, err = d.collection.UpdateOne(ctx, bson.M{"_id": objectID}, bson.M{"$set": update})
return err
}
// ListByTenant 查询租户的支付配置列表
func (d *PaymentConfigDao) ListByTenant(ctx context.Context, tenantID string) ([]entity.PaymentConfig, error) {
if d.collection == nil {
return nil, errors.New("collection not initialized")
}
filter := bson.M{"tenant_id": tenantID}
cursor, err := d.collection.Find(ctx, filter)
if err != nil {
return nil, err
}
defer cursor.Close(ctx)
var configs []entity.PaymentConfig
if err := cursor.All(ctx, &configs); err != nil {
return nil, err
}
return configs, nil
}
// PaymentRecordDao 支付记录数据访问对象
type PaymentRecordDao struct {
collection *mongo.Collection
}
// NewPaymentRecordDao 创建支付记录DAO实例
func NewPaymentRecordDao(collection *mongo.Collection) *PaymentRecordDao {
return &PaymentRecordDao{
collection: collection,
}
}
// Create 创建支付记录
func (d *PaymentRecordDao) Create(ctx context.Context, record *entity.PaymentRecord) error {
if d.collection == nil {
return errors.New("collection not initialized")
}
record.ID = primitive.NewObjectID()
record.CreatedAt = time.Now().Unix()
record.UpdatedAt = time.Now().Unix()
_, err := d.collection.InsertOne(ctx, record)
return err
}
// GetByOrderNo 根据订单号获取支付记录
func (d *PaymentRecordDao) GetByOrderNo(ctx context.Context, tenantID, orderNo string) (*entity.PaymentRecord, error) {
if d.collection == nil {
return nil, errors.New("collection not initialized")
}
var record entity.PaymentRecord
err := d.collection.FindOne(ctx, bson.M{
"tenant_id": tenantID,
"order_no": orderNo,
}).Decode(&record)
if err == mongo.ErrNoDocuments {
return nil, nil
}
return &record, err
}
// UpdateStatus 更新支付记录状态
func (d *PaymentRecordDao) UpdateStatus(ctx context.Context, id string, status, transactionID, tradeNo string) error {
if d.collection == nil {
return errors.New("collection not initialized")
}
objectID, err := primitive.ObjectIDFromHex(id)
if err != nil {
return err
}
update := bson.M{
"status": status,
"transaction_id": transactionID,
"trade_no": tradeNo,
"updated_at": time.Now().Unix(),
}
_, err = d.collection.UpdateOne(ctx, bson.M{"_id": objectID}, bson.M{"$set": update})
return err
}
// RefundRecordDao 退款记录数据访问对象
type RefundRecordDao struct {
collection *mongo.Collection
}
// NewRefundRecordDao 创建退款记录DAO实例
func NewRefundRecordDao(collection *mongo.Collection) *RefundRecordDao {
return &RefundRecordDao{
collection: collection,
}
}
// Create 创建退款记录
func (d *RefundRecordDao) Create(ctx context.Context, record *entity.RefundRecord) error {
if d.collection == nil {
return errors.New("collection not initialized")
}
record.ID = primitive.NewObjectID()
record.CreatedAt = time.Now().Unix()
record.UpdatedAt = time.Now().Unix()
_, err := d.collection.InsertOne(ctx, record)
return err
}
// GetByRefundNo 根据退款单号获取退款记录
func (d *RefundRecordDao) GetByRefundNo(ctx context.Context, tenantID, refundNo string) (*entity.RefundRecord, error) {
if d.collection == nil {
return nil, errors.New("collection not initialized")
}
var record entity.RefundRecord
err := d.collection.FindOne(ctx, bson.M{
"tenant_id": tenantID,
"refund_no": refundNo,
}).Decode(&record)
if err == mongo.ErrNoDocuments {
return nil, nil
}
return &record, err
}
// UpdateRefundStatus 更新退款记录状态
func (d *RefundRecordDao) UpdateRefundStatus(ctx context.Context, id, status, refundID string) error {
if d.collection == nil {
return errors.New("collection not initialized")
}
objectID, err := primitive.ObjectIDFromHex(id)
if err != nil {
return err
}
update := bson.M{
"status": status,
"refund_id": refundID,
"updated_at": time.Now().Unix(),
}
_, err = d.collection.UpdateOne(ctx, bson.M{"_id": objectID}, bson.M{"$set": update})
return err
}

8
go.mod
View File

@@ -6,7 +6,9 @@ require (
gitee.com/red-future---jilin-g/common v0.1.9 gitee.com/red-future---jilin-g/common v0.1.9
github.com/gogf/gf/contrib/drivers/mysql/v2 v2.9.6 github.com/gogf/gf/contrib/drivers/mysql/v2 v2.9.6
github.com/gogf/gf/contrib/nosql/redis/v2 v2.9.6 github.com/gogf/gf/contrib/nosql/redis/v2 v2.9.6
golang.org/x/net v0.48.0 github.com/gogf/gf/v2 v2.9.6
go.mongodb.org/mongo-driver v1.17.6
go.mongodb.org/mongo-driver/v2 v2.4.0
) )
require ( require (
@@ -27,7 +29,6 @@ require (
github.com/go-sql-driver/mysql v1.7.1 // indirect github.com/go-sql-driver/mysql v1.7.1 // indirect
github.com/gogf/gf/contrib/registry/consul/v2 v2.9.5 // indirect github.com/gogf/gf/contrib/registry/consul/v2 v2.9.5 // indirect
github.com/gogf/gf/contrib/trace/otlphttp/v2 v2.9.5 // indirect github.com/gogf/gf/contrib/trace/otlphttp/v2 v2.9.5 // indirect
github.com/gogf/gf/v2 v2.9.6 // indirect
github.com/gogo/protobuf v1.3.2 // indirect github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang-jwt/jwt/v5 v5.0.0 // indirect github.com/golang-jwt/jwt/v5 v5.0.0 // indirect
github.com/golang/glog v1.2.5 // indirect github.com/golang/glog v1.2.5 // indirect
@@ -55,6 +56,7 @@ require (
github.com/mattn/go-runewidth v0.0.16 // indirect github.com/mattn/go-runewidth v0.0.16 // indirect
github.com/mitchellh/go-homedir v1.1.0 // indirect github.com/mitchellh/go-homedir v1.1.0 // indirect
github.com/mitchellh/mapstructure v1.5.0 // indirect github.com/mitchellh/mapstructure v1.5.0 // indirect
github.com/montanaflynn/stats v0.7.1 // indirect
github.com/olekukonko/errors v1.1.0 // indirect github.com/olekukonko/errors v1.1.0 // indirect
github.com/olekukonko/ll v0.0.9 // indirect github.com/olekukonko/ll v0.0.9 // indirect
github.com/olekukonko/tablewriter v1.1.0 // indirect github.com/olekukonko/tablewriter v1.1.0 // indirect
@@ -66,7 +68,6 @@ require (
github.com/xdg-go/scram v1.1.2 // indirect github.com/xdg-go/scram v1.1.2 // indirect
github.com/xdg-go/stringprep v1.0.4 // indirect github.com/xdg-go/stringprep v1.0.4 // indirect
github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
go.mongodb.org/mongo-driver/v2 v2.4.0 // indirect
go.opencensus.io v0.22.5 // indirect go.opencensus.io v0.22.5 // indirect
go.opentelemetry.io/auto/sdk v1.1.0 // indirect go.opentelemetry.io/auto/sdk v1.1.0 // indirect
go.opentelemetry.io/otel v1.38.0 // indirect go.opentelemetry.io/otel v1.38.0 // indirect
@@ -78,6 +79,7 @@ require (
go.opentelemetry.io/proto/otlp v1.7.1 // indirect go.opentelemetry.io/proto/otlp v1.7.1 // indirect
golang.org/x/crypto v0.46.0 // indirect golang.org/x/crypto v0.46.0 // indirect
golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 // indirect golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 // indirect
golang.org/x/net v0.48.0 // indirect
golang.org/x/sync v0.19.0 // indirect golang.org/x/sync v0.19.0 // indirect
golang.org/x/sys v0.39.0 // indirect golang.org/x/sys v0.39.0 // indirect
golang.org/x/text v0.32.0 // indirect golang.org/x/text v0.32.0 // indirect

4
go.sum
View File

@@ -207,6 +207,8 @@ github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJ
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/montanaflynn/stats v0.7.1 h1:etflOAAHORrCC44V+aR6Ftzort912ZU+YLiSTuV8eaE=
github.com/montanaflynn/stats v0.7.1/go.mod h1:etXPPgVO6n31NxCd9KQUMvCM+ve0ruNzt6R8Bnaayow=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U= github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/olekukonko/errors v1.1.0 h1:RNuGIh15QdDenh+hNvKrJkmxxjV4hcS50Db478Ou5sM= github.com/olekukonko/errors v1.1.0 h1:RNuGIh15QdDenh+hNvKrJkmxxjV4hcS50Db478Ou5sM=
github.com/olekukonko/errors v1.1.0/go.mod h1:ppzxA5jBKcO1vIpCXQ9ZqgDh8iwODz6OXIGKU8r5m4Y= github.com/olekukonko/errors v1.1.0/go.mod h1:ppzxA5jBKcO1vIpCXQ9ZqgDh8iwODz6OXIGKU8r5m4Y=
@@ -273,6 +275,8 @@ github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78/go.mod h1:aL8wCCfTfS
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
go.mongodb.org/mongo-driver v1.17.6 h1:87JUG1wZfWsr6rIz3ZmpH90rL5tea7O3IHuSwHUpsss=
go.mongodb.org/mongo-driver v1.17.6/go.mod h1:Hy04i7O2kC4RS06ZrhPRqj/u4DTYkFDAAccj+rVKqgQ=
go.mongodb.org/mongo-driver/v2 v2.4.0 h1:Oq6BmUAAFTzMeh6AonuDlgZMuAuEiUxoAD1koK5MuFo= go.mongodb.org/mongo-driver/v2 v2.4.0 h1:Oq6BmUAAFTzMeh6AonuDlgZMuAuEiUxoAD1koK5MuFo=
go.mongodb.org/mongo-driver/v2 v2.4.0/go.mod h1:jHeEDJHJq7tm6ZF45Issun9dbogjfnPySb1vXA7EeAI= go.mongodb.org/mongo-driver/v2 v2.4.0/go.mod h1:jHeEDJHJq7tm6ZF45Issun9dbogjfnPySb1vXA7EeAI=
go.opencensus.io v0.22.5 h1:dntmOdLpSpHlVqbW5Eay97DelsZHe+55D+xC6i0dDS0= go.opencensus.io v0.22.5 h1:dntmOdLpSpHlVqbW5Eay97DelsZHe+55D+xC6i0dDS0=

32
init.go Normal file
View File

@@ -0,0 +1,32 @@
package main
import (
"github.com/gogf/gf/v2/frame/g"
"order/service"
)
// initServices 初始化服务
func initServices() error {
return service.InitServices()
}
// initRoutes 初始化路由
func initRoutes() {
s := g.Server()
// 订单相关路由
orderGroup := s.Group("/api/order")
orderGroup.POST("/create", "order.controller.Order.Create")
orderGroup.POST("/pay", "order.controller.Order.Pay")
orderGroup.GET("/query", "order.controller.Order.Query")
orderGroup.POST("/cancel", "order.controller.Order.Cancel")
orderGroup.POST("/refund", "order.controller.Order.Refund")
orderGroup.GET("/list", "order.controller.Order.List")
// 支付回调路由
paymentGroup := s.Group("/api/payment")
paymentGroup.POST("/notify", "order.controller.Order.PaymentNotify")
paymentGroup.POST("/refund-notify", "order.controller.Order.RefundNotify")
g.Log().Info(g.Request().GetCtx(), "路由初始化完成")
}

26
main.go
View File

@@ -1,21 +1,33 @@
package main package main
import ( import (
// "order/controller" "context"
"gitee.com/red-future---jilin-g/common/http" "gitee.com/red-future---jilin-g/common/http"
"gitee.com/red-future---jilin-g/common/jaeger" "gitee.com/red-future---jilin-g/common/jaeger"
_ "gitee.com/red-future---jilin-g/common/mongo" _ "gitee.com/red-future---jilin-g/common/mongo"
_ "gitee.com/red-future---jilin-g/common/ragflow" // RAGFlow 客户端自动初始化 _ "gitee.com/red-future---jilin-g/common/ragflow" // RAGFlow 客户端自动初始化
_ "github.com/gogf/gf/contrib/drivers/mysql/v2" _ "github.com/gogf/gf/contrib/drivers/mysql/v2"
_ "github.com/gogf/gf/contrib/nosql/redis/v2" _ "github.com/gogf/gf/contrib/nosql/redis/v2"
"golang.org/x/net/context" "github.com/gogf/gf/v2/frame/g"
"order/controller"
) )
func main() { func main() {
defer jaeger.ShutDown(context.Background()) defer jaeger.ShutDown(context.Background())
//http.RouteRegister([]interface{}{
// controller.Order, // 初始化服务
//}) if err := initServices(); err != nil {
select {} g.Log().Fatal(context.Background(), "初始化服务失败:", err)
}
// 初始化路由
initRoutes()
// 注册路由
http.RouteRegister([]interface{}{
controller.OrderController,
})
// 启动服务
g.Server().Run()
} }

206
model/dto/order.go Normal file
View File

@@ -0,0 +1,206 @@
package dto
import (
"time"
)
// CreateOrderReq 创建订单请求
type CreateOrderReq struct {
TenantID string `json:"tenant_id" binding:"required"` // 租户ID
UserID string `json:"user_id" binding:"required"` // 用户ID
OrderType string `json:"order_type" binding:"required"` // 订单类型
Subject string `json:"subject" binding:"required"` // 订单标题
Description string `json:"description"` // 订单描述
OrderItems []OrderItemReq `json:"order_items" binding:"required"` // 订单商品
ShippingInfo ShippingInfoReq `json:"shipping_info"` // 收货信息
}
// OrderItemReq 创建订单商品项请求
type OrderItemReq struct {
ProductID string `json:"product_id" binding:"required"` // 商品ID
ProductName string `json:"product_name" binding:"required"` // 商品名称
Price int64 `json:"price" binding:"required,min=1"` // 单价（分）
Quantity int `json:"quantity" binding:"required,min=1"` // 数量
ImageURL string `json:"image_url"` // 商品图片
}
// ShippingInfoReq 收货信息请求
type ShippingInfoReq struct {
Consignee string `json:"consignee" binding:"required"` // 收货人
Phone string `json:"phone" binding:"required"` // 手机号
Province string `json:"province" binding:"required"` // 省份
City string `json:"city" binding:"required"` // 城市
District string `json:"district" binding:"required"` // 区县
Address string `json:"address" binding:"required"` // 详细地址
PostalCode string `json:"postal_code"` // 邮编
}
// CreateOrderResp 创建订单响应
type CreateOrderResp struct {
OrderNo string `json:"order_no"` // 订单号
TotalAmount int64 `json:"total_amount"` // 订单总金额
PayAmount int64 `json:"pay_amount"` // 实付金额
ExpiredAt string `json:"expired_at"` // 过期时间
}
// PayOrderReq 支付订单请求
type PayOrderReq struct {
TenantID string `json:"tenant_id" binding:"required"` // 租户ID
OrderNo string `json:"order_no" binding:"required"` // 订单号
PayMethod string `json:"pay_method" binding:"required"` // 支付方式：wechat/alipay
PayType string `json:"pay_type" binding:"required"` // 支付类型：native/jsapi/app/h5
ClientIP string `json:"client_ip"` // 客户端IP
OpenID string `json:"openid"` // 用户OpenID（JSAPI支付）
AuthCode string `json:"auth_code"` // 授权码（付款码支付）
ReturnURL string `json:"return_url"` // 支付完成跳转URL
}
// PayOrderResp 支付订单响应
type PayOrderResp struct {
OrderNo string `json:"order_no"` // 订单号
QRCode string `json:"qrcode"` // 支付二维码（Native支付）
PayURL string `json:"pay_url"` // 支付链接（H5支付）
PrepayID string `json:"prepay_id"` // 预支付ID（微信）
JSAPIParams string `json:"jsapi_params"` // JSAPI参数（微信）
APPParams string `json:"app_params"` // APP参数
}
// QueryOrderReq 查询订单请求
type QueryOrderReq struct {
TenantID string `json:"tenant_id" binding:"required"` // 租户ID
OrderNo string `json:"order_no" binding:"required"` // 订单号
}
// QueryOrderResp 查询订单响应
type QueryOrderResp struct {
Order OrderDetail `json:"order"` // 订单详情
}
// OrderDetail 订单详情
type OrderDetail struct {
ID string `json:"id"` // 订单ID
TenantID string `json:"tenant_id"` // 租户ID
OrderNo string `json:"order_no"` // 订单号
UserID string `json:"user_id"` // 用户ID
TotalAmount int64 `json:"total_amount"` // 订单总金额
PayAmount int64 `json:"pay_amount"` // 实付金额
Status string `json:"status"` // 订单状态
PayMethod string `json:"pay_method"` // 支付方式
PayStatus string `json:"pay_status"` // 支付状态
OrderType string `json:"order_type"` // 订单类型
Subject string `json:"subject"` // 订单标题
Description string `json:"description"` // 订单描述
OrderItems []OrderItem `json:"order_items"` // 订单商品
ShippingInfo ShippingInfo `json:"shipping_info"` // 收货信息
PayInfo PayInfo `json:"pay_info"` // 支付信息
CreatedAt time.Time `json:"created_at"` // 创建时间
UpdatedAt time.Time `json:"updated_at"` // 更新时间
PaidAt *time.Time `json:"paid_at"` // 支付时间
ExpiredAt *time.Time `json:"expired_at"` // 过期时间
}
// OrderItem 订单商品项（响应）
type OrderItem struct {
ProductID string `json:"product_id"` // 商品ID
ProductName string `json:"product_name"` // 商品名称
Price int64 `json:"price"` // 单价（分）
Quantity int `json:"quantity"` // 数量
TotalPrice int64 `json:"total_price"` // 小计（分）
ImageURL string `json:"image_url"` // 商品图片
}
// ShippingInfo 收货信息（响应）
type ShippingInfo struct {
Consignee string `json:"consignee"` // 收货人
Phone string `json:"phone"` // 手机号
Province string `json:"province"` // 省份
City string `json:"city"` // 城市
District string `json:"district"` // 区县
Address string `json:"address"` // 详细地址
PostalCode string `json:"postal_code"` // 邮编
}
// PayInfo 支付信息（响应）
type PayInfo struct {
TransactionID string `json:"transaction_id"` // 支付平台交易号
OutTradeNo string `json:"out_trade_no"` // 商户订单号
PrepayID string `json:"prepay_id"` // 预支付ID
QRCode string `json:"qrcode"` // 支付二维码
PayURL string `json:"pay_url"` // 支付链接
}
// CancelOrderReq 取消订单请求
type CancelOrderReq struct {
TenantID string `json:"tenant_id" binding:"required"` // 租户ID
OrderNo string `json:"order_no" binding:"required"` // 订单号
Reason string `json:"reason"` // 取消原因
}
// CancelOrderResp 取消订单响应
type CancelOrderResp struct {
OrderNo string `json:"order_no"` // 订单号
Status string `json:"status"` // 新状态
}
// RefundOrderReq 退款请求
type RefundOrderReq struct {
TenantID string `json:"tenant_id" binding:"required"` // 租户ID
OrderNo string `json:"order_no" binding:"required"` // 订单号
RefundAmount int64 `json:"refund_amount" binding:"required"` // 退款金额（分）
Reason string `json:"reason"` // 退款原因
}
// RefundOrderResp 退款响应
type RefundOrderResp struct {
RefundNo string `json:"refund_no"` // 退款单号
RefundID string `json:"refund_id"` // 退款ID
RefundAmount int64 `json:"refund_amount"` // 退款金额
}
// ListOrdersReq 订单列表请求
type ListOrdersReq struct {
TenantID string `json:"tenant_id" binding:"required"` // 租户ID
UserID string `json:"user_id"` // 用户ID（可选）
Status string `json:"status"` // 订单状态（可选）
Page int `json:"page"` // 页码
PageSize int `json:"page_size"` // 每页大小
}
// ListOrdersResp 订单列表响应
type ListOrdersResp struct {
Orders []OrderSummary `json:"orders"` // 订单列表
Total int64 `json:"total"` // 总记录数
Page int `json:"page"` // 当前页码
PageSize int `json:"page_size"` // 每页大小
}
// OrderSummary 订单摘要（用于列表）
type OrderSummary struct {
ID string `json:"id"` // 订单ID
OrderNo string `json:"order_no"` // 订单号
TotalAmount int64 `json:"total_amount"` // 订单总金额
PayAmount int64 `json:"pay_amount"` // 实付金额
Status string `json:"status"` // 订单状态
Subject string `json:"subject"` // 订单标题
CreatedAt time.Time `json:"created_at"` // 创建时间
PaidAt *time.Time `json:"paid_at"` // 支付时间
}

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package entity
import (
"go.mongodb.org/mongo-driver/bson/primitive"
"time"
)
// OrderBase 订单基础信息
// 所有订单状态共有的字段
// 按状态拆分的订单表会继承这个基础结构
// 每个状态对应一个独立的MongoDB集合
// 例如：orders_pending, orders_paid, orders_shipped, orders_completed, orders_cancelled
type OrderBase struct {
ID primitive.ObjectID `bson:"_id,omitempty" json:"id"`
TenantID string `bson:"tenant_id" json:"tenant_id"` // 租户ID
OrderNo string `bson:"order_no" json:"order_no"` // 订单号
UserID string `bson:"user_id" json:"user_id"` // 用户ID
TotalAmount int64 `bson:"total_amount" json:"total_amount"` // 订单总金额（分）
PayAmount int64 `bson:"pay_amount" json:"pay_amount"` // 实付金额（分）
OrderType string `bson:"order_type" json:"order_type"` // 订单类型：normal-普通订单
Subject string `bson:"subject" json:"subject"` // 订单标题
Description string `bson:"description" json:"description"` // 订单描述
CreatedAt time.Time `bson:"created_at" json:"created_at"` // 创建时间
UpdatedAt time.Time `bson:"updated_at" json:"updated_at"` // 更新时间
ExpiredAt *time.Time `bson:"expired_at,omitempty" json:"expired_at"` // 过期时间
}
// OrderItem 订单商品项
// 所有订单状态共有的商品信息
// 按状态拆分的订单表会包含这个结构
type OrderItem struct {
ProductID string `bson:"product_id" json:"product_id"` // 商品ID
ProductName string `bson:"product_name" json:"product_name"` // 商品名称
Price int64 `bson:"price" json:"price"` // 单价（分）
Quantity int `bson:"quantity" json:"quantity"` // 数量
TotalPrice int64 `bson:"total_price" json:"total_price"` // 小计（分）
ImageURL string `bson:"image_url,omitempty" json:"image_url"` // 商品图片
}
// ShippingInfo 收货信息
// 所有订单状态共有的收货信息
// 按状态拆分的订单表会包含这个结构
type ShippingInfo struct {
Consignee string `bson:"consignee" json:"consignee"` // 收货人
Phone string `bson:"phone" json:"phone"` // 手机号
Province string `bson:"province" json:"province"` // 省份
City string `bson:"city" json:"city"` // 城市
District string `bson:"district" json:"district"` // 区县
Address string `bson:"address" json:"address"` // 详细地址
PostalCode string `bson:"postal_code,omitempty" json:"postal_code"` // 邮编
}

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package entity
import (
"time"
)
// OrderCompleted 已完成订单
// 对应MongoDB集合：orders_completed
// 用户确认收货后订单进入此状态
type OrderCompleted struct {
OrderBase // 基础订单信息
PayMethod string `bson:"pay_method" json:"pay_method"` // 支付方式：wechat/alipay
OrderItems []OrderItem `bson:"order_items" json:"order_items"` // 订单商品列表
ShippingInfo *ShippingInfo `bson:"shipping_info,omitempty" json:"shipping_info"` // 收货信息
// 支付成功信息
PaidAt time.Time `bson:"paid_at" json:"paid_at"` // 支付时间
TransactionID string `bson:"transaction_id" json:"transaction_id"` // 支付平台交易号
TradeNo string `bson:"trade_no" json:"trade_no"` // 交易号
PaymentChannel string `bson:"payment_channel" json:"payment_channel"` // 支付渠道：wechat/alipay
// 发货信息
ShippedAt time.Time `bson:"shipped_at" json:"shipped_at"` // 发货时间
ExpressCompany string `bson:"express_company" json:"express_company"` // 快递公司
ExpressNo string `bson:"express_no" json:"express_no"` // 快递单号
ShippingCost int64 `bson:"shipping_cost" json:"shipping_cost"` // 运费（分）
// 完成特有字段
CompletedAt time.Time `bson:"completed_at" json:"completed_at"` // 完成时间
ReceivedAt time.Time `bson:"received_at" json:"received_at"` // 收货时间
// 评价相关字段
Rating int `bson:"rating,omitempty" json:"rating"` // 评分（1-5）
Comment string `bson:"comment,omitempty" json:"comment"` // 评价内容
}

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model/entity/order_paid.go Normal file
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package entity
import (
"time"
)
// OrderPaid 已支付订单
// 对应MongoDB集合：orders_paid
// 支付成功后订单进入此状态
type OrderPaid struct {
OrderBase // 基础订单信息
PayMethod string `bson:"pay_method" json:"pay_method"` // 支付方式：wechat/alipay
PayType string `bson:"pay_type" json:"pay_type"` // 支付类型：native/jsapi/app/h5
OrderItems []OrderItem `bson:"order_items" json:"order_items"` // 订单商品列表
ShippingInfo *ShippingInfo `bson:"shipping_info,omitempty" json:"shipping_info"` // 收货信息
// 支付成功特有字段
PaidAt time.Time `bson:"paid_at" json:"paid_at"` // 支付时间
TransactionID string `bson:"transaction_id" json:"transaction_id"` // 支付平台交易号
TradeNo string `bson:"trade_no" json:"trade_no"` // 交易号
PaymentChannel string `bson:"payment_channel" json:"payment_channel"` // 支付渠道：wechat/alipay
// 发货准备相关字段
ReadyToShip bool `bson:"ready_to_ship" json:"ready_to_ship"` // 是否准备发货
}

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model/entity/order_pending.go Normal file
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package entity
import (
"time"
)
// OrderPending 待支付订单
// 对应MongoDB集合：orders_pending
// 订单创建后进入此状态
type OrderPending struct {
OrderBase // 基础订单信息
PayMethod string `bson:"pay_method" json:"pay_method"` // 支付方式：wechat/alipay
PayType string `bson:"pay_type" json:"pay_type"` // 支付类型：native/jsapi/app/h5
OrderItems []OrderItem `bson:"order_items" json:"order_items"` // 订单商品列表
ShippingInfo *ShippingInfo `bson:"shipping_info,omitempty" json:"shipping_info"` // 收货信息
// 支付相关字段
PayInfo PayInfo `bson:"pay_info" json:"pay_info"` // 支付信息
}
// PayInfo 支付信息（待支付订单特有）
// 包含支付二维码、支付链接等
type PayInfo struct {
OutTradeNo string `bson:"out_trade_no" json:"out_trade_no"` // 商户订单号
QRCode string `bson:"qrcode,omitempty" json:"qrcode"` // 支付二维码
PayURL string `bson:"pay_url,omitempty" json:"pay_url"` // 支付链接
PrepayID string `bson:"prepay_id,omitempty" json:"prepay_id"` // 预支付ID（微信）
JSAPIParams string `bson:"jsapi_params,omitempty" json:"jsapi_params"` // JSAPI参数
APPParams string `bson:"app_params,omitempty" json:"app_params"` // APP参数
}

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package entity
import (
"time"
)
// OrderShipped 已发货订单
// 对应MongoDB集合：orders_shipped
// 发货后订单进入此状态
type OrderShipped struct {
OrderBase // 基础订单信息
PayMethod string `bson:"pay_method" json:"pay_method"` // 支付方式：wechat/alipay
OrderItems []OrderItem `bson:"order_items" json:"order_items"` // 订单商品列表
ShippingInfo *ShippingInfo `bson:"shipping_info,omitempty" json:"shipping_info"` // 收货信息
// 支付成功信息
PaidAt time.Time `bson:"paid_at" json:"paid_at"` // 支付时间
TransactionID string `bson:"transaction_id" json:"transaction_id"` // 支付平台交易号
TradeNo string `bson:"trade_no" json:"trade_no"` // 交易号
PaymentChannel string `bson:"payment_channel" json:"payment_channel"` // 支付渠道：wechat/alipay
// 发货特有字段
ShippedAt time.Time `bson:"shipped_at" json:"shipped_at"` // 发货时间
ExpressCompany string `bson:"express_company" json:"express_company"` // 快递公司
ExpressNo string `bson:"express_no" json:"express_no"` // 快递单号
ShippingCost int64 `bson:"shipping_cost" json:"shipping_cost"` // 运费（分）
// 收货相关字段
ExpectedArrival time.Time `bson:"expected_arrival,omitempty" json:"expected_arrival"` // 预计到达时间
}

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package entity
// OrderStatus 订单状态枚举
// 用于标识订单当前所处的状态
// 每个状态对应一个独立的MongoDB集合
type OrderStatus string
const (
OrderStatusPending OrderStatus = "pending" // 待支付 - orders_pending
OrderStatusPaid OrderStatus = "paid" // 已支付 - orders_paid
OrderStatusShipped OrderStatus = "shipped" // 已发货 - orders_shipped
OrderStatusCompleted OrderStatus = "completed" // 已完成 - orders_completed
OrderStatusCancelled OrderStatus = "cancelled" // 已取消 - orders_cancelled
OrderStatusRefunded OrderStatus = "refunded" // 已退款 - orders_refunded
)
// PayStatus 支付状态枚举
// 用于标识订单的支付状态
type PayStatus string
const (
PayStatusUnpaid PayStatus = "unpaid" // 未支付
PayStatusPaid PayStatus = "paid" // 已支付
PayStatusFailed PayStatus = "failed" // 支付失败
PayStatusRefunded PayStatus = "refunded" // 已退款
)
// PayMethod 支付方式枚举
type PayMethod string
const (
PayMethodWechat PayMethod = "wechat" // 微信支付
PayMethodAlipay PayMethod = "alipay" // 支付宝支付
)
// PayType 支付类型枚举
type PayType string
const (
PayTypeNative PayType = "native" // 扫码支付
PayTypeJSAPI PayType = "jsapi" // JSAPI支付
PayTypeAPP PayType = "app" // APP支付
PayTypeH5 PayType = "h5" // H5支付
)

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package entity
import (
"go.mongodb.org/mongo-driver/bson/primitive"
)
// PaymentConfig 支付配置
// 每个租户有独立的支付配置
// 支持微信支付和支付宝支付
type PaymentConfig struct {
ID primitive.ObjectID `bson:"_id,omitempty" json:"id"`
TenantID string `bson:"tenant_id" json:"tenant_id"` // 租户ID
PayMethod string `bson:"pay_method" json:"pay_method"` // 支付方式：wechat/alipay
ConfigName string `bson:"config_name" json:"config_name"` // 配置名称
Description string `bson:"description" json:"description"` // 配置描述
Enabled bool `bson:"enabled" json:"enabled"` // 是否启用
// 通用配置
AppID string `bson:"app_id" json:"app_id"` // 应用ID
MchID string `bson:"mch_id" json:"mch_id"` // 商户号
APIKey string `bson:"api_key" json:"api_key"` // API密钥
NotifyURL string `bson:"notify_url" json:"notify_url"` // 回调地址
ReturnURL string `bson:"return_url" json:"return_url"` // 返回地址
// 证书配置（微信支付）
CertPath string `bson:"cert_path,omitempty" json:"cert_path"` // 证书路径
KeyPath string `bson:"key_path,omitempty" json:"key_path"` // 密钥路径
// 支付宝特有配置
AppPrivateKey string `bson:"app_private_key,omitempty" json:"app_private_key"` // 应用私钥
AlipayPublicKey string `bson:"alipay_public_key,omitempty" json:"alipay_public_key"` // 支付宝公钥
// 环境配置
Sandbox bool `bson:"sandbox" json:"sandbox"` // 是否沙箱环境
GatewayURL string `bson:"gateway_url" json:"gateway_url"` // 网关地址
// 支持的支付类型
SupportNative bool `bson:"support_native" json:"support_native"` // 支持扫码支付
SupportJSAPI bool `bson:"support_jsapi" json:"support_jsapi"` // 支持JSAPI支付
SupportAPP bool `bson:"support_app" json:"support_app"` // 支持APP支付
SupportH5 bool `bson:"support_h5" json:"support_h5"` // 支持H5支付
}
// PaymentRecord 支付记录
// 记录每次支付操作的结果
type PaymentRecord struct {
ID primitive.ObjectID `bson:"_id,omitempty" json:"id"`
TenantID string `bson:"tenant_id" json:"tenant_id"` // 租户ID
OrderID primitive.ObjectID `bson:"order_id" json:"order_id"` // 订单ID
OrderNo string `bson:"order_no" json:"order_no"` // 订单号
PayMethod string `bson:"pay_method" json:"pay_method"` // 支付方式
PayType string `bson:"pay_type" json:"pay_type"` // 支付类型
Amount int64 `bson:"amount" json:"amount"` // 支付金额（分）
TransactionID string `bson:"transaction_id" json:"transaction_id"` // 支付平台交易号
OutTradeNo string `bson:"out_trade_no" json:"out_trade_no"` // 商户订单号
TradeNo string `bson:"trade_no" json:"trade_no"` // 交易号
PrepayID string `bson:"prepay_id,omitempty" json:"prepay_id"` // 预支付ID
Status string `bson:"status" json:"status"` // 支付状态：success/failed
ErrorMsg string `bson:"error_msg,omitempty" json:"error_msg"` // 错误信息
CreatedAt int64 `bson:"created_at" json:"created_at"` // 创建时间
UpdatedAt int64 `bson:"updated_at" json:"updated_at"` // 更新时间
}
// RefundRecord 退款记录
// 记录每次退款操作的结果
type RefundRecord struct {
ID primitive.ObjectID `bson:"_id,omitempty" json:"id"`
TenantID string `bson:"tenant_id" json:"tenant_id"` // 租户ID
OrderID primitive.ObjectID `bson:"order_id" json:"order_id"` // 订单ID
OrderNo string `bson:"order_no" json:"order_no"` // 订单号
RefundNo string `bson:"refund_no" json:"refund_no"` // 退款单号
RefundID string `bson:"refund_id" json:"refund_id"` // 退款ID
RefundAmount int64 `bson:"refund_amount" json:"refund_amount"` // 退款金额（分）
Reason string `bson:"reason" json:"reason"` // 退款原因
Status string `bson:"status" json:"status"` // 退款状态：success/failed
ErrorMsg string `bson:"error_msg,omitempty" json:"error_msg"` // 错误信息
CreatedAt int64 `bson:"created_at" json:"created_at"` // 创建时间
UpdatedAt int64 `bson:"updated_at" json:"updated_at"` // 更新时间
}

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package service
import (
"context"
"errors"
"fmt"
"math/rand"
"strconv"
"time"
"github.com/gogf/gf/v2/util/gconv"
"go.mongodb.org/mongo-driver/bson"
"order/dao"
"order/model/dto"
"order/model/entity"
)
// OrderService 订单服务
type OrderService struct {
orderDao *dao.OrderDao
}
// NewOrderService 创建订单服务实例
func NewOrderService(orderDao *dao.OrderDao) *OrderService {
return &OrderService{
orderDao: orderDao,
}
}
// CreateOrder 创建订单
func (s *OrderService) CreateOrder(ctx context.Context, req *dto.CreateOrderReq) (*dto.CreateOrderResp, error) {
// 1. 参数验证
if req.TenantID == "" || req.UserID == "" || req.Subject == "" {
return nil, errors.New("必填参数不能为空")
}
if len(req.OrderItems) == 0 {
return nil, errors.New("订单商品不能为空")
}
// 2. 计算订单金额
totalAmount := int64(0)
for i := range req.OrderItems {
item := &req.OrderItems[i]
if item.Price <= 0 || item.Quantity <= 0 {
return nil, fmt.Errorf("商品价格或数量无效: %s", item.ProductName)
}
item.TotalPrice = item.Price * int64(item.Quantity)
totalAmount += item.TotalPrice
}
if totalAmount <= 0 {
return nil, errors.New("订单总金额必须大于0")
}
// 3. 生成订单号
orderNo := s.generateOrderNo(req.TenantID)
// 4. 设置订单过期时间（30分钟后）
expiredAt := time.Now().Add(30 * time.Minute)
// 5. 创建待支付订单
order := &entity.OrderPending{
OrderBase: entity.OrderBase{
TenantID: req.TenantID,
OrderNo: orderNo,
UserID: req.UserID,
TotalAmount: totalAmount,
PayAmount: totalAmount, // 暂时没有优惠，实付金额等于总金额
OrderType: req.OrderType,
Subject: req.Subject,
Description: req.Description,
ExpiredAt: &expiredAt,
},
OrderItems: gconv.Slice[*entity.OrderItem](req.OrderItems),
ShippingInfo: (*entity.ShippingInfo)(&req.ShippingInfo),
PayInfo: entity.PayInfo{},
}
// 6. 保存订单
if err := s.orderDao.CreatePendingOrder(ctx, order); err != nil {
return nil, fmt.Errorf("创建订单失败: %w", err)
}
// 7. 返回结果
resp := &dto.CreateOrderResp{
OrderNo: orderNo,
TotalAmount: totalAmount,
PayAmount: totalAmount,
ExpiredAt: expiredAt.Format(time.RFC3339),
}
return resp, nil
}
// generateOrderNo 生成订单号
func (s *OrderService) generateOrderNo(tenantID string) string {
timestamp := time.Now().Format("20060102150405")
random := rand.Intn(10000)
return fmt.Sprintf("%s%s%04d", tenantID, timestamp, random)
}
// QueryOrder 查询订单详情
func (s *OrderService) QueryOrder(ctx context.Context, req *dto.QueryOrderReq) (*dto.QueryOrderResp, error) {
// 1. 参数验证
if req.TenantID == "" || req.OrderNo == "" {
return nil, errors.New("必填参数不能为空")
}
// 2. 查询订单
order, status, err := s.orderDao.GetOrderByNo(ctx, req.TenantID, req.OrderNo)
if err != nil {
return nil, fmt.Errorf("获取订单失败: %w", err)
}
if order == nil {
return nil, errors.New("订单不存在")
}
// 3. 构建响应
var resp dto.QueryOrderResp
switch status {
case entity.OrderStatusPending:
if pendingOrder, ok := order.(*entity.OrderPending); ok {
resp.Order = s.convertPendingOrderToDetail(pendingOrder)
}
case entity.OrderStatusPaid:
if paidOrder, ok := order.(*entity.OrderPaid); ok {
resp.Order = s.convertPaidOrderToDetail(paidOrder)
}
case entity.OrderStatusShipped:
if shippedOrder, ok := order.(*entity.OrderShipped); ok {
resp.Order = s.convertShippedOrderToDetail(shippedOrder)
}
case entity.OrderStatusCompleted:
if completedOrder, ok := order.(*entity.OrderCompleted); ok {
resp.Order = s.convertCompletedOrderToDetail(completedOrder)
}
default:
return nil, fmt.Errorf("不支持的订单状态: %s", status)
}
return &resp, nil
}
// convertPendingOrderToDetail 转换待支付订单为详情
func (s *OrderService) convertPendingOrderToDetail(order *entity.OrderPending) dto.OrderDetail {
return dto.OrderDetail{
ID: order.ID.Hex(),
TenantID: order.TenantID,
OrderNo: order.OrderNo,
UserID: order.UserID,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusPending),
PayMethod: order.PayMethod,
PayStatus: "unpaid",
OrderType: order.OrderType,
Subject: order.Subject,
Description: order.Description,
OrderItems: s.convertOrderItems(order.OrderItems),
ShippingInfo: dto.ShippingInfo{
Consignee: order.ShippingInfo.Consignee,
Phone: order.ShippingInfo.Phone,
Province: order.ShippingInfo.Province,
City: order.ShippingInfo.City,
District: order.ShippingInfo.District,
Address: order.ShippingInfo.Address,
PostalCode: order.ShippingInfo.PostalCode,
},
PayInfo: dto.PayInfo{
OutTradeNo: order.PayInfo.OutTradeNo,
PrepayID: order.PayInfo.PrepayID,
QRCode: order.PayInfo.QRCode,
PayURL: order.PayInfo.PayURL,
},
CreatedAt: order.CreatedAt,
UpdatedAt: order.UpdatedAt,
ExpiredAt: order.ExpiredAt,
}
}
// convertPaidOrderToDetail 转换已支付订单为详情
func (s *OrderService) convertPaidOrderToDetail(order *entity.OrderPaid) dto.OrderDetail {
return dto.OrderDetail{
ID: order.ID.Hex(),
TenantID: order.TenantID,
OrderNo: order.OrderNo,
UserID: order.UserID,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusPaid),
PayMethod: order.PayMethod,
PayStatus: "paid",
OrderType: order.OrderType,
Subject: order.Subject,
Description: order.Description,
OrderItems: s.convertOrderItems(order.OrderItems),
ShippingInfo: dto.ShippingInfo{
Consignee: order.ShippingInfo.Consignee,
Phone: order.ShippingInfo.Phone,
Province: order.ShippingInfo.Province,
City: order.ShippingInfo.City,
District: order.ShippingInfo.District,
Address: order.ShippingInfo.Address,
PostalCode: order.ShippingInfo.PostalCode,
},
PayInfo: dto.PayInfo{
TransactionID: order.TransactionID,
OutTradeNo: order.OrderNo,
},
CreatedAt: order.CreatedAt,
UpdatedAt: order.UpdatedAt,
PaidAt: &order.PaidAt,
}
}
// convertShippedOrderToDetail 转换已发货订单为详情
func (s *OrderService) convertShippedOrderToDetail(order *entity.OrderShipped) dto.OrderDetail {
return dto.OrderDetail{
ID: order.ID.Hex(),
TenantID: order.TenantID,
OrderNo: order.OrderNo,
UserID: order.UserID,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusShipped),
PayMethod: order.PayMethod,
PayStatus: "paid",
OrderType: order.OrderType,
Subject: order.Subject,
Description: order.Description,
OrderItems: s.convertOrderItems(order.OrderItems),
ShippingInfo: dto.ShippingInfo{
Consignee: order.ShippingInfo.Consignee,
Phone: order.ShippingInfo.Phone,
Province: order.ShippingInfo.Province,
City: order.ShippingInfo.City,
District: order.ShippingInfo.District,
Address: order.ShippingInfo.Address,
PostalCode: order.ShippingInfo.PostalCode,
},
CreatedAt: order.CreatedAt,
UpdatedAt: order.UpdatedAt,
PaidAt: &order.PaidAt,
}
}
// convertCompletedOrderToDetail 转换已完成订单为详情
func (s *OrderService) convertCompletedOrderToDetail(order *entity.OrderCompleted) dto.OrderDetail {
return dto.OrderDetail{
ID: order.ID.Hex(),
TenantID: order.TenantID,
OrderNo: order.OrderNo,
UserID: order.UserID,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusCompleted),
PayMethod: order.PayMethod,
PayStatus: "paid",
OrderType: order.OrderType,
Subject: order.Subject,
Description: order.Description,
OrderItems: s.convertOrderItems(order.OrderItems),
ShippingInfo: dto.ShippingInfo{
Consignee: order.ShippingInfo.Consignee,
Phone: order.ShippingInfo.Phone,
Province: order.ShippingInfo.Province,
City: order.ShippingInfo.City,
District: order.ShippingInfo.District,
Address: order.ShippingInfo.Address,
PostalCode: order.ShippingInfo.PostalCode,
},
CreatedAt: order.CreatedAt,
UpdatedAt: order.UpdatedAt,
PaidAt: &order.PaidAt,
}
}
// convertOrderItems 转换订单商品项
func (s *OrderService) convertOrderItems(items []*entity.OrderItem) []dto.OrderItem {
var result []dto.OrderItem
for _, item := range items {
result = append(result, dto.OrderItem{
ProductID: item.ProductID,
ProductName: item.ProductName,
Price: item.Price,
Quantity: item.Quantity,
TotalPrice: item.TotalPrice,
ImageURL: item.ImageURL,
})
}
return result
}
// CancelOrder 取消订单
func (s *OrderService) CancelOrder(ctx context.Context, req *dto.CancelOrderReq) (*dto.CancelOrderResp, error) {
// 1. 参数验证
if req.TenantID == "" || req.OrderNo == "" {
return nil, errors.New("必填参数不能为空")
}
// 2. 查询订单
order, status, err := s.orderDao.GetOrderByNo(ctx, req.TenantID, req.OrderNo)
if err != nil {
return nil, fmt.Errorf("获取订单失败: %w", err)
}
if order == nil {
return nil, errors.New("订单不存在")
}
// 3. 检查订单状态（只有待支付订单可以取消）
if status != entity.OrderStatusPending {
return nil, fmt.Errorf("订单状态不正确，当前状态: %s", status)
}
// 4. 将订单移动到已取消状态
updateData := bson.M{
"cancel_reason": req.Reason,
}
if err := s.orderDao.MoveOrderToStatus(ctx, entity.OrderStatusPending, entity.OrderStatusCancelled, req.TenantID, req.OrderNo, updateData); err != nil {
return nil, fmt.Errorf("取消订单失败: %w", err)
}
// 5. 返回结果
resp := &dto.CancelOrderResp{
OrderNo: req.OrderNo,
Status: string(entity.OrderStatusCancelled),
}
return resp, nil
}
// ListOrders 查询订单列表
func (s *OrderService) ListOrders(ctx context.Context, req *dto.ListOrdersReq) (*dto.ListOrdersResp, error) {
// 1. 参数验证
if req.TenantID == "" {
return nil, errors.New("租户ID不能为空")
}
if req.Page <= 0 {
req.Page = 1
}
if req.PageSize <= 0 || req.PageSize > 100 {
req.PageSize = 20
}
// 2. 根据状态查询订单列表
var status entity.OrderStatus
if req.Status != "" {
status = entity.OrderStatus(req.Status)
} else {
// 默认查询所有状态
status = entity.OrderStatusPending
}
orders, total, err := s.orderDao.ListOrdersByStatus(ctx, status, req.TenantID, req.UserID, req.Page, req.PageSize)
if err != nil {
return nil, fmt.Errorf("查询订单列表失败: %w", err)
}
// 3. 转换订单列表
var orderSummaries []dto.OrderSummary
switch status {
case entity.OrderStatusPending:
if pendingOrders, ok := orders.([]entity.OrderPending); ok {
for _, order := range pendingOrders {
orderSummaries = append(orderSummaries, dto.OrderSummary{
ID: order.ID.Hex(),
OrderNo: order.OrderNo,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusPending),
Subject: order.Subject,
CreatedAt: order.CreatedAt,
})
}
}
case entity.OrderStatusPaid:
if paidOrders, ok := orders.([]entity.OrderPaid); ok {
for _, order := range paidOrders {
orderSummaries = append(orderSummaries, dto.OrderSummary{
ID: order.ID.Hex(),
OrderNo: order.OrderNo,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusPaid),
Subject: order.Subject,
CreatedAt: order.CreatedAt,
PaidAt: &order.PaidAt,
})
}
}
// 其他状态类似处理...
}
// 4. 返回结果
resp := &dto.ListOrdersResp{
Orders: orderSummaries,
Total: total,
Page: req.Page,
PageSize: req.PageSize,
}
return resp, nil
}
// ProcessExpiredOrders 处理过期订单
func (s *OrderService) ProcessExpiredOrders(ctx context.Context, tenantID string) error {
// 获取过期的待支付订单
expiredOrders, err := s.orderDao.GetExpiredPendingOrders(ctx, tenantID)
if err != nil {
return fmt.Errorf("获取过期订单失败: %w", err)
}
// 批量取消过期订单
for _, order := range expiredOrders {
updateData := bson.M{
"cancel_reason": "订单超时自动取消",
}
if err := s.orderDao.MoveOrderToStatus(ctx, entity.OrderStatusPending, entity.OrderStatusCancelled, tenantID, order.OrderNo, updateData); err != nil {
// 记录错误但继续处理其他订单
fmt.Printf("取消过期订单失败: %s, 错误: %v\n", order.OrderNo, err)
}
}
return nil
}
// UpdatePayInfo 更新支付信息
func (s *OrderService) UpdatePayInfo(ctx context.Context, tenantID, orderNo string, payInfo entity.PayInfo) error {
return s.orderDao.UpdatePayInfo(ctx, tenantID, orderNo, payInfo)
}

387
service/payment.go Normal file
View File

@@ -0,0 +1,387 @@
package service
import (
"context"
"errors"
"fmt"
"math/rand"
"time"
"go.mongodb.org/mongo-driver/bson"
"order/dao"
"order/model/dto"
"order/model/entity"
)
// PaymentService 支付服务
type PaymentService struct {
orderDao *dao.OrderDao
paymentConfigDao *dao.PaymentConfigDao
paymentRecordDao *dao.PaymentRecordDao
refundRecordDao *dao.RefundRecordDao
}
// NewPaymentService 创建支付服务实例
func NewPaymentService(
orderDao *dao.OrderDao,
paymentConfigDao *dao.PaymentConfigDao,
paymentRecordDao *dao.PaymentRecordDao,
refundRecordDao *dao.RefundRecordDao,
) *PaymentService {
return &PaymentService{
orderDao: orderDao,
paymentConfigDao: paymentConfigDao,
paymentRecordDao: paymentRecordDao,
refundRecordDao: refundRecordDao,
}
}
// PayOrder 支付订单
func (s *PaymentService) PayOrder(ctx context.Context, req *dto.PayOrderReq) (*dto.PayOrderResp, error) {
// 1. 参数验证
if req.TenantID == "" || req.OrderNo == "" || req.PayMethod == "" || req.PayType == "" {
return nil, errors.New("必填参数不能为空")
}
// 2. 查询订单
order, status, err := s.orderDao.GetOrderByNo(ctx, req.TenantID, req.OrderNo)
if err != nil {
return nil, fmt.Errorf("获取订单失败: %w", err)
}
if order == nil {
return nil, errors.New("订单不存在")
}
// 3. 验证订单状态（只有待支付订单可以支付）
if status != entity.OrderStatusPending {
return nil, fmt.Errorf("订单状态不正确，当前状态: %s", status)
}
pendingOrder, ok := order.(*entity.OrderPending)
if !ok {
return nil, errors.New("订单类型错误")
}
// 4. 获取支付配置
paymentConfig, err := s.paymentConfigDao.GetByTenantAndMethod(ctx, req.TenantID, req.PayMethod)
if err != nil {
return nil, fmt.Errorf("获取支付配置失败: %w", err)
}
if paymentConfig == nil {
return nil, errors.New("支付配置不存在")
}
// 5. 调用第三方支付接口
payResp, err := s.callThirdPartyPayment(ctx, paymentConfig, req, pendingOrder)
if err != nil {
return nil, fmt.Errorf("调用支付接口失败: %w", err)
}
// 6. 创建支付记录
paymentRecord := &entity.PaymentRecord{
TenantID: req.TenantID,
OrderID: pendingOrder.ID,
OrderNo: req.OrderNo,
PayMethod: req.PayMethod,
PayType: req.PayType,
Amount: pendingOrder.PayAmount,
OutTradeNo: payResp.OutTradeNo,
Status: "pending",
}
if err := s.paymentRecordDao.Create(ctx, paymentRecord); err != nil {
return nil, fmt.Errorf("创建支付记录失败: %w", err)
}
// 7. 更新订单支付信息
payInfo := entity.PayInfo{
OutTradeNo: payResp.OutTradeNo,
QRCode: payResp.QRCode,
PayURL: payResp.PayURL,
PrepayID: payResp.PrepayID,
JSAPIParams: payResp.JSAPIParams,
APPParams: payResp.APPParams,
}
if err := s.orderDao.UpdatePayInfo(ctx, req.TenantID, req.OrderNo, payInfo); err != nil {
return nil, fmt.Errorf("更新订单支付信息失败: %w", err)
}
// 8. 返回支付信息
resp := &dto.PayOrderResp{
OrderNo: req.OrderNo,
QRCode: payResp.QRCode,
PayURL: payResp.PayURL,
PrepayID: payResp.PrepayID,
JSAPIParams: payResp.JSAPIParams,
APPParams: payResp.APPParams,
}
return resp, nil
}
// callThirdPartyPayment 调用第三方支付接口
func (s *PaymentService) callThirdPartyPayment(ctx context.Context, config *entity.PaymentConfig, req *dto.PayOrderReq, order *entity.OrderPending) (*PaymentResponse, error) {
// 这里应该是实际的第三方支付接口调用
// 为了演示，我们返回模拟数据
outTradeNo := s.generateOutTradeNo(req.TenantID)
payResp := &PaymentResponse{
OutTradeNo: outTradeNo,
}
// 根据支付类型返回不同的支付参数
switch req.PayType {
case "native":
// 扫码支付
payResp.QRCode = fmt.Sprintf("https://api.example.com/qrcode/%s", outTradeNo)
case "jsapi":
// JSAPI支付
payResp.PrepayID = fmt.Sprintf("wxprepay_%s", outTradeNo)
payResp.JSAPIParams = fmt.Sprintf(`{"appId":"%s","timeStamp":"%d","nonceStr":"%s","package":"prepay_id=%s","signType":"MD5","paySign":"signature"}`,
config.AppID, time.Now().Unix(), s.generateNonceStr(), payResp.PrepayID)
case "app":
// APP支付
payResp.APPParams = fmt.Sprintf(`{"appid":"%s","partnerid":"%s","prepayid":"%s","package":"Sign=WXPay","noncestr":"%s","timestamp":"%d","sign":"signature"}`,
config.AppID, config.MchID, payResp.PrepayID, s.generateNonceStr(), time.Now().Unix())
case "h5":
// H5支付
payResp.PayURL = fmt.Sprintf("https://api.example.com/h5pay/%s", outTradeNo)
}
return payResp, nil
}
// PaymentResponse 支付响应
type PaymentResponse struct {
OutTradeNo string `json:"out_trade_no"` // 商户订单号
QRCode string `json:"qrcode"` // 支付二维码
PayURL string `json:"pay_url"` // 支付链接
PrepayID string `json:"prepay_id"` // 预支付ID
JSAPIParams string `json:"jsapi_params"` // JSAPI参数
APPParams string `json:"app_params"` // APP参数
}
// generateOutTradeNo 生成商户订单号
func (s *PaymentService) generateOutTradeNo(tenantID string) string {
timestamp := time.Now().Format("20060102150405")
random := rand.Intn(10000)
return fmt.Sprintf("%s%s%04d", tenantID, timestamp, random)
}
// generateNonceStr 生成随机字符串
func (s *PaymentService) generateNonceStr() string {
const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
b := make([]byte, 16)
for i := range b {
b[i] = charset[rand.Intn(len(charset))]
}
return string(b)
}
// HandlePaymentNotify 处理支付回调
func (s *PaymentService) HandlePaymentNotify(ctx context.Context, req *PaymentNotifyReq) error {
// 1. 验证回调签名
if !s.verifyNotifySignature(req) {
return errors.New("签名验证失败")
}
// 2. 查询支付记录
paymentRecord, err := s.paymentRecordDao.GetByOrderNo(ctx, req.TenantID, req.OrderNo)
if err != nil {
return fmt.Errorf("查询支付记录失败: %w", err)
}
if paymentRecord == nil {
return errors.New("支付记录不存在")
}
// 3. 更新支付记录状态
if err := s.paymentRecordDao.UpdateStatus(ctx, paymentRecord.ID.Hex(), req.Status, req.TransactionID, req.TradeNo); err != nil {
return fmt.Errorf("更新支付记录失败: %w", err)
}
// 4. 如果支付成功，更新订单状态
if req.Status == "success" {
updateData := bson.M{
"paid_at": time.Now(),
"transaction_id": req.TransactionID,
"trade_no": req.TradeNo,
"payment_channel": req.PayMethod,
}
if err := s.orderDao.MoveOrderToStatus(ctx, entity.OrderStatusPending, entity.OrderStatusPaid, req.TenantID, req.OrderNo, updateData); err != nil {
return fmt.Errorf("更新订单状态失败: %w", err)
}
}
return nil
}
// PaymentNotifyReq 支付回调请求
type PaymentNotifyReq struct {
TenantID string `json:"tenant_id"` // 租户ID
OrderNo string `json:"order_no"` // 订单号
PayMethod string `json:"pay_method"` // 支付方式
Status string `json:"status"` // 支付状态
TransactionID string `json:"transaction_id"` // 交易号
TradeNo string `json:"trade_no"` // 交易号
Sign string `json:"sign"` // 签名
}
// verifyNotifySignature 验证回调签名
func (s *PaymentService) verifyNotifySignature(req *PaymentNotifyReq) bool {
// 这里应该是实际的签名验证逻辑
// 为了演示，我们总是返回true
return true
}
// RefundOrder 退款
func (s *PaymentService) RefundOrder(ctx context.Context, req *dto.RefundOrderReq) (*dto.RefundOrderResp, error) {
// 1. 参数验证
if req.TenantID == "" || req.OrderNo == "" || req.RefundAmount <= 0 {
return nil, errors.New("必填参数不能为空")
}
// 2. 查询订单
order, status, err := s.orderDao.GetOrderByNo(ctx, req.TenantID, req.OrderNo)
if err != nil {
return nil, fmt.Errorf("获取订单失败: %w", err)
}
if order == nil {
return nil, errors.New("订单不存在")
}
// 3. 验证订单状态（只有已支付订单可以退款）
if status != entity.OrderStatusPaid {
return nil, fmt.Errorf("订单状态不正确，当前状态: %s", status)
}
paidOrder, ok := order.(*entity.OrderPaid)
if !ok {
return nil, errors.New("订单类型错误")
}
// 4. 验证退款金额
if req.RefundAmount > paidOrder.PayAmount {
return nil, errors.New("退款金额不能超过支付金额")
}
// 5. 调用第三方退款接口
refundResp, err := s.callThirdPartyRefund(ctx, req, paidOrder)
if err != nil {
return nil, fmt.Errorf("调用退款接口失败: %w", err)
}
// 6. 创建退款记录
refundRecord := &entity.RefundRecord{
TenantID: req.TenantID,
OrderID: paidOrder.ID,
OrderNo: req.OrderNo,
RefundNo: refundResp.RefundNo,
RefundAmount: req.RefundAmount,
Reason: req.Reason,
Status: "pending",
}
if err := s.refundRecordDao.Create(ctx, refundRecord); err != nil {
return nil, fmt.Errorf("创建退款记录失败: %w", err)
}
// 7. 如果是全额退款，更新订单状态
if req.RefundAmount == paidOrder.PayAmount {
updateData := bson.M{
"refund_reason": req.Reason,
}
if err := s.orderDao.MoveOrderToStatus(ctx, entity.OrderStatusPaid, entity.OrderStatusRefunded, req.TenantID, req.OrderNo, updateData); err != nil {
return nil, fmt.Errorf("更新订单状态失败: %w", err)
}
}
// 8. 返回退款结果
resp := &dto.RefundOrderResp{
RefundNo: refundResp.RefundNo,
RefundID: refundResp.RefundID,
RefundAmount: req.RefundAmount,
}
return resp, nil
}
// callThirdPartyRefund 调用第三方退款接口
func (s *PaymentService) callThirdPartyRefund(ctx context.Context, req *dto.RefundOrderReq, order *entity.OrderPaid) (*RefundResponse, error) {
// 这里应该是实际的第三方退款接口调用
// 为了演示，我们返回模拟数据
refundNo := s.generateRefundNo(req.TenantID)
refundID := fmt.Sprintf("refund_%s", refundNo)
return &RefundResponse{
RefundNo: refundNo,
RefundID: refundID,
}, nil
}
// RefundResponse 退款响应
type RefundResponse struct {
RefundNo string `json:"refund_no"` // 退款单号
RefundID string `json:"refund_id"` // 退款ID
}
// generateRefundNo 生成退款单号
func (s *PaymentService) generateRefundNo(tenantID string) string {
timestamp := time.Now().Format("20060102150405")
random := rand.Intn(10000)
return fmt.Sprintf("R%s%s%04d", tenantID, timestamp, random)
}
// HandleRefundNotify 处理退款回调
func (s *PaymentService) HandleRefundNotify(ctx context.Context, req *RefundNotifyReq) error {
// 1. 验证回调签名
if !s.verifyRefundNotifySignature(req) {
return errors.New("签名验证失败")
}
// 2. 查询退款记录
refundRecord, err := s.refundRecordDao.GetByRefundNo(ctx, req.TenantID, req.RefundNo)
if err != nil {
return fmt.Errorf("查询退款记录失败: %w", err)
}
if refundRecord == nil {
return errors.New("退款记录不存在")
}
// 3. 更新退款记录状态
if err := s.refundRecordDao.UpdateRefundStatus(ctx, refundRecord.ID.Hex(), req.Status, req.RefundID); err != nil {
return fmt.Errorf("更新退款记录失败: %w", err)
}
return nil
}
// RefundNotifyReq 退款回调请求
type RefundNotifyReq struct {
TenantID string `json:"tenant_id"` // 租户ID
RefundNo string `json:"refund_no"` // 退款单号
Status string `json:"status"` // 退款状态
RefundID string `json:"refund_id"` // 退款ID
Sign string `json:"sign"` // 签名
}
// verifyRefundNotifySignature 验证退款回调签名
func (s *PaymentService) verifyRefundNotifySignature(req *RefundNotifyReq) bool {
// 这里应该是实际的签名验证逻辑
// 为了演示，我们总是返回true
return true
}

50
service/service_manager.go Normal file
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package service
import (
"context"
"github.com/gogf/gf/v2/frame/g"
"go.mongodb.org/mongo-driver/v2/mongo"
"order/dao"
"order/model/entity"
)
var (
orderService *OrderService
paymentService *PaymentService
)
// InitServices 初始化服务
func InitServices() error {
ctx := context.Background()
// 创建订单集合映射（模拟数据）
orderCollections := make(map[entity.OrderStatus]*mongo.Collection)
// 创建DAO实例
orderDao := dao.NewOrderDao(orderCollections)
paymentConfigDao := dao.NewPaymentConfigDao(nil)
paymentRecordDao := dao.NewPaymentRecordDao(nil)
refundRecordDao := dao.NewRefundRecordDao(nil)
// 创建服务实例
orderService = NewOrderService(orderDao)
paymentService = NewPaymentService(
orderDao,
paymentConfigDao,
paymentRecordDao,
refundRecordDao,
)
g.Log().Info(ctx, "服务初始化完成")
return nil
}
// GetOrderService 获取订单服务实例
func GetOrderService() *OrderService {
return orderService
}
// GetPaymentService 获取支付服务实例
func GetPaymentService() *PaymentService {
return paymentService
}