diff --git a/model/gmodel/fscartmodel.go b/model/gmodel/fscartmodel.go index 8167bcc9..845ef339 100755 --- a/model/gmodel/fscartmodel.go +++ b/model/gmodel/fscartmodel.go @@ -89,3 +89,10 @@ func (c *FsCartModel) Update(ctx context.Context, id int64, data FsCart) error { func (c *FsCartModel) UpdateByIdUserId(ctx context.Context, id int64, userId int64, data FsCart) error { return c.db.WithContext(ctx).Model(&FsCart{}).Where("`id` = ? and `user_id` = ?", id, userId).Updates(data).Error } +func (c *FsCartModel) CountUserCart(ctx context.Context, userId int64) (total int64, err error) { + err = c.db.WithContext(ctx).Model(&FsCart{}).Where("`user_id` = ? and `status` = ? limit 1", userId, 1).Count(&total).Error + if err != nil { + return 0, err + } + return +} diff --git a/model/gmodel/fsproductsizemodel.go b/model/gmodel/fsproductsizemodel.go index 8d4efeef..1b8a186a 100755 --- a/model/gmodel/fsproductsizemodel.go +++ b/model/gmodel/fsproductsizemodel.go @@ -42,7 +42,7 @@ func (s *FsProductSizeModel) GetAllByIds(ctx context.Context, ids []int64, sort return } func (s *FsProductSizeModel) CountByStatus(ctx context.Context, status int) (total int64, err error) { - err = s.db.WithContext(ctx).Model(&FsProductSize{}).Where("`status` = ? ", status).Count(&total).Error + err = s.db.WithContext(ctx).Model(&FsProductSize{}).Where("`status` = ? limit 1", status).Count(&total).Error if err != nil { return 0, err } diff --git a/server/shopping-cart-confirmation/internal/handler/cartnumberhandler.go b/server/shopping-cart-confirmation/internal/handler/cartnumberhandler.go new file mode 100644 index 00000000..eb820553 --- /dev/null +++ b/server/shopping-cart-confirmation/internal/handler/cartnumberhandler.go @@ -0,0 +1,55 @@ +package handler + +import ( + "errors" + "net/http" + + "github.com/zeromicro/go-zero/core/logx" + "github.com/zeromicro/go-zero/rest/httpx" + + "fusenapi/utils/auth" + "fusenapi/utils/basic" + + "fusenapi/server/shopping-cart-confirmation/internal/logic" + "fusenapi/server/shopping-cart-confirmation/internal/svc" +) + +func CartNumberHandler(svcCtx *svc.ServiceContext) http.HandlerFunc { + return func(w http.ResponseWriter, r *http.Request) { + // 解析jwtToken + claims, err := svcCtx.ParseJwtToken(r) + // 如果解析出错，则返回未授权的JSON响应并记录错误消息 + if err != nil { + httpx.OkJsonCtx(r.Context(), w, &basic.Response{ + Code: 401, + Message: "unauthorized", + }) + logx.Info("unauthorized:", err.Error()) + return + } + + // 从Token里获取对应的信息 + userinfo, err := auth.GetUserInfoFormMapClaims(claims) + // 如果获取用户信息出错，则返回未授权的JSON响应并记录错误消息 + if err != nil { + httpx.OkJsonCtx(r.Context(), w, &basic.Response{ + Code: 401, + Message: "unauthorized", + }) + logx.Info("unauthorized:", err.Error()) + return + } + + l := logic.NewCartNumberLogic(r.Context(), svcCtx) + resp := l.CartNumber(userinfo) + // 如果响应不为nil，则使用httpx.OkJsonCtx方法返回JSON响应; + // 否则，发送500内部服务器错误的JSON响应并记录错误消息logx.Error。 + if resp != nil { + httpx.OkJsonCtx(r.Context(), w, resp) + } else { + err := errors.New("server logic is error, resp must not be nil") + httpx.ErrorCtx(r.Context(), w, err) + logx.Error(err) + } + } +} diff --git a/server/shopping-cart-confirmation/internal/handler/routes.go b/server/shopping-cart-confirmation/internal/handler/routes.go index 917ab944..1b4fc579 100644 --- a/server/shopping-cart-confirmation/internal/handler/routes.go +++ b/server/shopping-cart-confirmation/internal/handler/routes.go @@ -22,6 +22,11 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) { Path: "/cart/del", Handler: CartDeleteHandler(serverCtx), }, + { + Method: http.MethodGet, + Path: "/cart/num", + Handler: CartNumberHandler(serverCtx), + }, }, ) } diff --git a/server/shopping-cart-confirmation/internal/logic/cartnumberlogic.go b/server/shopping-cart-confirmation/internal/logic/cartnumberlogic.go new file mode 100644 index 00000000..eb4d6f48 --- /dev/null +++ b/server/shopping-cart-confirmation/internal/logic/cartnumberlogic.go @@ -0,0 +1,39 @@ +package logic + +import ( + "fusenapi/model/gmodel" + "fusenapi/server/shopping-cart-confirmation/internal/types" + "fusenapi/utils/auth" + "fusenapi/utils/basic" + + "context" + + "fusenapi/server/shopping-cart-confirmation/internal/svc" + "github.com/zeromicro/go-zero/core/logx" +) + +type CartNumberLogic struct { + logx.Logger + ctx context.Context + svcCtx *svc.ServiceContext +} + +func NewCartNumberLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CartNumberLogic { + return &CartNumberLogic{ + Logger: logx.WithContext(ctx), + ctx: ctx, + svcCtx: svcCtx, + } +} + +func (l *CartNumberLogic) CartNumber(userinfo *auth.UserInfo) (resp *basic.Response) { + cartModel := gmodel.NewFsCartModel(l.svcCtx.MysqlConn) + total, err := cartModel.CountUserCart(l.ctx, userinfo.UserId) + if err != nil { + logx.Error(err) + return resp.SetStatusWithMessage(basic.CodeApiErr, "failed to get count of your cart") + } + return resp.SetStatusWithMessage(basic.CodeOK, "success", types.CartNumberRsp{ + Num: total, + }) +} diff --git a/server/shopping-cart-confirmation/internal/types/types.go b/server/shopping-cart-confirmation/internal/types/types.go index cebad1bf..c1bedda4 100644 --- a/server/shopping-cart-confirmation/internal/types/types.go +++ b/server/shopping-cart-confirmation/internal/types/types.go @@ -15,6 +15,10 @@ type CartDeleteReq struct { Id int64 `json:"id"` } +type CartNumberRsp struct { + Num int64 `json:"num"` +} + type Response struct { Code int `json:"code"` Message string `json:"msg"` diff --git a/server_api/shopping-cart-confirmation.api b/server_api/shopping-cart-confirmation.api index 35514f02..a67187b2 100644 --- a/server_api/shopping-cart-confirmation.api +++ b/server_api/shopping-cart-confirmation.api @@ -14,6 +14,9 @@ service shopping-cart-confirmation { //删除购物车 @handler CartDeleteHandler post /cart/del (CartDeleteReq) returns (response); + //获取用户购物车数量 + @handler CartNumberHandler + get /cart/num ( ) returns (response); } //添加入购物车 @@ -25,4 +28,8 @@ type CartAddReq { //删除购物车 type CartDeleteReq { Id int64 `json:"id"` +} +//获取用户购物车数量 +type CartNumberRsp { + Num int64 `json:"num"` } \ No newline at end of file