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初始化项目

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This commit is contained in:
张斌
2025-12-10 13:51:09 +08:00
parent 3c55577df8
commit 0486f468d6
19 changed files with 1078 additions and 1010 deletions
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147
service/order.go
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@@ -5,31 +5,70 @@ import (
"errors"
"fmt"
"math/rand"
"strconv"
"time"
"github.com/gogf/gf/v2/util/gconv"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/v2/bson"
"order/consts"
"order/dao"
"order/model/dto"
"order/model/entity"
)
// OrderService 订单服务
type order struct{}
type OrderService struct {
orderDao *dao.OrderDao
// Order 订单服务
var Order = new(order)
// convertOrderItemsFromDTO 从DTO转换订单商品项
func convertOrderItemsFromDTO(items []dto.OrderItemReq) []entity.OrderItem {
var result []entity.OrderItem
for _, item := range items {
result = append(result, entity.OrderItem{
ProductID: item.ProductID,
ProductName: item.ProductName,
Price: item.Price,
Quantity: item.Quantity,
TotalPrice: item.Price * int64(item.Quantity),
ImageURL: item.ImageURL,
})
}
return result
}
// NewOrderService 创建订单服务实例
func NewOrderService(orderDao *dao.OrderDao) *OrderService {
return &OrderService{
orderDao: orderDao,
// convertOrderItems 转换订单商品项
func 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
}
// convertEntityOrderItemsToDTO 转换entity订单商品项到DTO
func convertEntityOrderItemsToDTO(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
}
// CreateOrder 创建订单
func (s *OrderService) CreateOrder(ctx context.Context, req *dto.CreateOrderReq) (*dto.CreateOrderResp, error) {
func (s *order) 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")
@@ -46,8 +85,8 @@ func (s *OrderService) CreateOrder(ctx context.Context, req *dto.CreateOrderReq)
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
totalPrice := item.Price * int64(item.Quantity)
totalAmount += totalPrice
}
if totalAmount <= 0 {
@@ -73,13 +112,13 @@ func (s *OrderService) CreateOrder(ctx context.Context, req *dto.CreateOrderReq)
Description: req.Description,
ExpiredAt: &expiredAt,
},
OrderItems: gconv.Slice[*entity.OrderItem](req.OrderItems),
OrderItems: convertOrderItemsFromDTO(req.OrderItems),
ShippingInfo: (*entity.ShippingInfo)(&req.ShippingInfo),
PayInfo: entity.PayInfo{},
}
// 6. 保存订单
if err := s.orderDao.CreatePendingOrder(ctx, order); err != nil {
if err := dao.Order.CreatePendingOrder(ctx, order); err != nil {
return nil, fmt.Errorf("创建订单失败: %w", err)
}
@@ -95,21 +134,21 @@ func (s *OrderService) CreateOrder(ctx context.Context, req *dto.CreateOrderReq)
}
// generateOrderNo 生成订单号
func (s *OrderService) generateOrderNo(tenantID string) string {
func (s *order) 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) {
func (s *order) 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)
order, status, err := dao.Order.GetOrderByNo(ctx, req.TenantID, req.OrderNo)
if err != nil {
return nil, fmt.Errorf("获取订单失败: %w", err)
}
@@ -122,19 +161,19 @@ func (s *OrderService) QueryOrder(ctx context.Context, req *dto.QueryOrderReq) (
var resp dto.QueryOrderResp
switch status {
case entity.OrderStatusPending:
case consts.OrderStatusPending:
if pendingOrder, ok := order.(*entity.OrderPending); ok {
resp.Order = s.convertPendingOrderToDetail(pendingOrder)
}
case entity.OrderStatusPaid:
case consts.OrderStatusPaid:
if paidOrder, ok := order.(*entity.OrderPaid); ok {
resp.Order = s.convertPaidOrderToDetail(paidOrder)
}
case entity.OrderStatusShipped:
case consts.OrderStatusShipped:
if shippedOrder, ok := order.(*entity.OrderShipped); ok {
resp.Order = s.convertShippedOrderToDetail(shippedOrder)
}
case entity.OrderStatusCompleted:
case consts.OrderStatusCompleted:
if completedOrder, ok := order.(*entity.OrderCompleted); ok {
resp.Order = s.convertCompletedOrderToDetail(completedOrder)
}
@@ -146,7 +185,7 @@ func (s *OrderService) QueryOrder(ctx context.Context, req *dto.QueryOrderReq) (
}
// convertPendingOrderToDetail 转换待支付订单为详情
func (s *OrderService) convertPendingOrderToDetail(order *entity.OrderPending) dto.OrderDetail {
func (s *order) convertPendingOrderToDetail(order *entity.OrderPending) dto.OrderDetail {
return dto.OrderDetail{
ID: order.ID.Hex(),
TenantID: order.TenantID,
@@ -154,13 +193,13 @@ func (s *OrderService) convertPendingOrderToDetail(order *entity.OrderPending) d
UserID: order.UserID,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusPending),
Status: string(consts.OrderStatusPending),
PayMethod: order.PayMethod,
PayStatus: "unpaid",
OrderType: order.OrderType,
Subject: order.Subject,
Description: order.Description,
OrderItems: s.convertOrderItems(order.OrderItems),
OrderItems: convertOrderItems(order.OrderItems),
ShippingInfo: dto.ShippingInfo{
Consignee: order.ShippingInfo.Consignee,
Phone: order.ShippingInfo.Phone,
@@ -183,7 +222,7 @@ func (s *OrderService) convertPendingOrderToDetail(order *entity.OrderPending) d
}
// convertPaidOrderToDetail 转换已支付订单为详情
func (s *OrderService) convertPaidOrderToDetail(order *entity.OrderPaid) dto.OrderDetail {
func (s *order) convertPaidOrderToDetail(order *entity.OrderPaid) dto.OrderDetail {
return dto.OrderDetail{
ID: order.ID.Hex(),
TenantID: order.TenantID,
@@ -191,13 +230,13 @@ func (s *OrderService) convertPaidOrderToDetail(order *entity.OrderPaid) dto.Ord
UserID: order.UserID,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusPaid),
Status: string(consts.OrderStatusPaid),
PayMethod: order.PayMethod,
PayStatus: "paid",
OrderType: order.OrderType,
Subject: order.Subject,
Description: order.Description,
OrderItems: s.convertOrderItems(order.OrderItems),
OrderItems: convertOrderItems(order.OrderItems),
ShippingInfo: dto.ShippingInfo{
Consignee: order.ShippingInfo.Consignee,
Phone: order.ShippingInfo.Phone,
@@ -218,7 +257,7 @@ func (s *OrderService) convertPaidOrderToDetail(order *entity.OrderPaid) dto.Ord
}
// convertShippedOrderToDetail 转换已发货订单为详情
func (s *OrderService) convertShippedOrderToDetail(order *entity.OrderShipped) dto.OrderDetail {
func (s *order) convertShippedOrderToDetail(order *entity.OrderShipped) dto.OrderDetail {
return dto.OrderDetail{
ID: order.ID.Hex(),
TenantID: order.TenantID,
@@ -226,13 +265,13 @@ func (s *OrderService) convertShippedOrderToDetail(order *entity.OrderShipped) d
UserID: order.UserID,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusShipped),
Status: string(consts.OrderStatusShipped),
PayMethod: order.PayMethod,
PayStatus: "paid",
OrderType: order.OrderType,
Subject: order.Subject,
Description: order.Description,
OrderItems: s.convertOrderItems(order.OrderItems),
OrderItems: convertOrderItems(order.OrderItems),
ShippingInfo: dto.ShippingInfo{
Consignee: order.ShippingInfo.Consignee,
Phone: order.ShippingInfo.Phone,
@@ -249,7 +288,7 @@ func (s *OrderService) convertShippedOrderToDetail(order *entity.OrderShipped) d
}
// convertCompletedOrderToDetail 转换已完成订单为详情
func (s *OrderService) convertCompletedOrderToDetail(order *entity.OrderCompleted) dto.OrderDetail {
func (s *order) convertCompletedOrderToDetail(order *entity.OrderCompleted) dto.OrderDetail {
return dto.OrderDetail{
ID: order.ID.Hex(),
TenantID: order.TenantID,
@@ -257,13 +296,13 @@ func (s *OrderService) convertCompletedOrderToDetail(order *entity.OrderComplete
UserID: order.UserID,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusCompleted),
Status: string(consts.OrderStatusCompleted),
PayMethod: order.PayMethod,
PayStatus: "paid",
OrderType: order.OrderType,
Subject: order.Subject,
Description: order.Description,
OrderItems: s.convertOrderItems(order.OrderItems),
OrderItems: convertOrderItems(order.OrderItems),
ShippingInfo: dto.ShippingInfo{
Consignee: order.ShippingInfo.Consignee,
Phone: order.ShippingInfo.Phone,
@@ -280,7 +319,7 @@ func (s *OrderService) convertCompletedOrderToDetail(order *entity.OrderComplete
}
// convertOrderItems 转换订单商品项
func (s *OrderService) convertOrderItems(items []*entity.OrderItem) []dto.OrderItem {
func (s *order) convertOrderItems(items []*entity.OrderItem) []dto.OrderItem {
var result []dto.OrderItem
for _, item := range items {
result = append(result, dto.OrderItem{
@@ -296,14 +335,14 @@ func (s *OrderService) convertOrderItems(items []*entity.OrderItem) []dto.OrderI
}
// CancelOrder 取消订单
func (s *OrderService) CancelOrder(ctx context.Context, req *dto.CancelOrderReq) (*dto.CancelOrderResp, error) {
func (s *order) 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)
order, status, err := dao.Order.GetOrderByNo(ctx, req.TenantID, req.OrderNo)
if err != nil {
return nil, fmt.Errorf("获取订单失败: %w", err)
}
@@ -313,7 +352,7 @@ func (s *OrderService) CancelOrder(ctx context.Context, req *dto.CancelOrderReq)
}
// 3. 检查订单状态（只有待支付订单可以取消）
if status != entity.OrderStatusPending {
if status != consts.OrderStatusPending {
return nil, fmt.Errorf("订单状态不正确，当前状态: %s", status)
}
@@ -322,21 +361,21 @@ func (s *OrderService) CancelOrder(ctx context.Context, req *dto.CancelOrderReq)
"cancel_reason": req.Reason,
}
if err := s.orderDao.MoveOrderToStatus(ctx, entity.OrderStatusPending, entity.OrderStatusCancelled, req.TenantID, req.OrderNo, updateData); err != nil {
if err := dao.Order.MoveOrderToStatus(ctx, consts.OrderStatusPending, consts.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),
Status: string(consts.OrderStatusCancelled),
}
return resp, nil
}
// ListOrders 查询订单列表
func (s *OrderService) ListOrders(ctx context.Context, req *dto.ListOrdersReq) (*dto.ListOrdersResp, error) {
func (s *order) 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")
@@ -350,15 +389,15 @@ func (s *OrderService) ListOrders(ctx context.Context, req *dto.ListOrdersReq) (
}
// 2. 根据状态查询订单列表
var status entity.OrderStatus
var status consts.OrderStatus
if req.Status != "" {
status = entity.OrderStatus(req.Status)
status = consts.OrderStatus(req.Status)
} else {
// 默认查询所有状态
status = entity.OrderStatusPending
status = consts.OrderStatusPending
}
orders, total, err := s.orderDao.ListOrdersByStatus(ctx, status, req.TenantID, req.UserID, req.Page, req.PageSize)
orders, total, err := dao.Order.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)
}
@@ -367,7 +406,7 @@ func (s *OrderService) ListOrders(ctx context.Context, req *dto.ListOrdersReq) (
var orderSummaries []dto.OrderSummary
switch status {
case entity.OrderStatusPending:
case consts.OrderStatusPending:
if pendingOrders, ok := orders.([]entity.OrderPending); ok {
for _, order := range pendingOrders {
orderSummaries = append(orderSummaries, dto.OrderSummary{
@@ -375,13 +414,13 @@ func (s *OrderService) ListOrders(ctx context.Context, req *dto.ListOrdersReq) (
OrderNo: order.OrderNo,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusPending),
Status: string(consts.OrderStatusPending),
Subject: order.Subject,
CreatedAt: order.CreatedAt,
})
}
}
case entity.OrderStatusPaid:
case consts.OrderStatusPaid:
if paidOrders, ok := orders.([]entity.OrderPaid); ok {
for _, order := range paidOrders {
orderSummaries = append(orderSummaries, dto.OrderSummary{
@@ -389,7 +428,7 @@ func (s *OrderService) ListOrders(ctx context.Context, req *dto.ListOrdersReq) (
OrderNo: order.OrderNo,
TotalAmount: order.TotalAmount,
PayAmount: order.PayAmount,
Status: string(entity.OrderStatusPaid),
Status: string(consts.OrderStatusPaid),
Subject: order.Subject,
CreatedAt: order.CreatedAt,
PaidAt: &order.PaidAt,
@@ -411,9 +450,9 @@ func (s *OrderService) ListOrders(ctx context.Context, req *dto.ListOrdersReq) (
}
// ProcessExpiredOrders 处理过期订单
func (s *OrderService) ProcessExpiredOrders(ctx context.Context, tenantID string) error {
func (s *order) ProcessExpiredOrders(ctx context.Context, tenantID string) error {
// 获取过期的待支付订单
expiredOrders, err := s.orderDao.GetExpiredPendingOrders(ctx, tenantID)
expiredOrders, err := dao.Order.GetExpiredPendingOrders(ctx, tenantID)
if err != nil {
return fmt.Errorf("获取过期订单失败: %w", err)
}
@@ -424,7 +463,7 @@ func (s *OrderService) ProcessExpiredOrders(ctx context.Context, tenantID string
"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 {
if err := dao.Order.MoveOrderToStatus(ctx, consts.OrderStatusPending, consts.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)
}
@@ -434,6 +473,6 @@ func (s *OrderService) ProcessExpiredOrders(ctx context.Context, tenantID string
}
// 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)
func (s *order) UpdatePayInfo(ctx context.Context, tenantID, orderNo string, payInfo entity.PayInfo) error {
return dao.Order.UpdatePayInfo(ctx, tenantID, orderNo, payInfo)
}