实现category service基础接口

gateway/internal/handler/createcategoryhandler.go

@@ -0,0 +1,50 @@
+package handler
+
+import (
+	"net/http"
+
+	"godemo/gateway/internal/logic"
+	"godemo/gateway/internal/svc"
+	"godemo/gateway/internal/types"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+func createCategoryHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.CreateCategoryReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := logic.NewCreateCategoryLogic(r.Context(), svcCtx)
+		resp, err := l.CreateCategory(&req)
+		if err != nil {
+			if s, ok := status.FromError(err); ok {
+				// 判断 gRPC 错误码，并自定义 HTTP 返回
+				var code int
+				switch s.Code() {
+				case codes.NotFound:
+					code = http.StatusNotFound
+				case codes.InvalidArgument:
+					code = http.StatusBadRequest
+				default:
+					code = http.StatusInternalServerError
+				}
+
+				// 自定义 JSON 错误格式
+				httpx.WriteJson(w, code, map[string]interface{}{
+					"code":    code,
+					"message": s.Message(),
+				})
+			} else {
+				httpx.ErrorCtx(r.Context(), w, err)
+			}
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}

gateway/internal/handler/deletecategoryhandler.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"godemo/gateway/internal/logic"
+	"godemo/gateway/internal/svc"
+	"godemo/gateway/internal/types"
+)
+
+func deleteCategoryHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.DeleteCategoryReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := logic.NewDeleteCategoryLogic(r.Context(), svcCtx)
+		resp, err := l.DeleteCategory(&req)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}

gateway/internal/handler/getcategoryhandler.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"godemo/gateway/internal/logic"
+	"godemo/gateway/internal/svc"
+	"godemo/gateway/internal/types"
+)
+
+func getCategoryHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.GetCategoryReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := logic.NewGetCategoryLogic(r.Context(), svcCtx)
+		resp, err := l.GetCategory(&req)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}

gateway/internal/handler/getcategorytreehandler.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"godemo/gateway/internal/logic"
+	"godemo/gateway/internal/svc"
+	"godemo/gateway/internal/types"
+)
+
+func getCategoryTreeHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.GetCategoryTreeReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := logic.NewGetCategoryTreeLogic(r.Context(), svcCtx)
+		resp, err := l.GetCategoryTree(&req)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}

gateway/internal/handler/getsystemcategorieshandler.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"godemo/gateway/internal/logic"
+	"godemo/gateway/internal/svc"
+	"godemo/gateway/internal/types"
+)
+
+func getSystemCategoriesHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.GetSystemCategoriesReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := logic.NewGetSystemCategoriesLogic(r.Context(), svcCtx)
+		resp, err := l.GetSystemCategories(&req)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}

gateway/internal/handler/listcategorieshandler.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"godemo/gateway/internal/logic"
+	"godemo/gateway/internal/svc"
+	"godemo/gateway/internal/types"
+)
+
+func listCategoriesHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.ListCategoriesReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := logic.NewListCategoriesLogic(r.Context(), svcCtx)
+		resp, err := l.ListCategories(&req)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}

gateway/internal/handler/routes.go

@@ -16,30 +16,67 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 		[]rest.Route{
 			{
 				Method:  http.MethodPost,
-				Path:    "/api/user/login",
+				Path:    "/user/login",
 				Handler: loginHandler(serverCtx),
 			},
 			{
 				Method:  http.MethodPost,
-				Path:    "/api/user/register",
+				Path:    "/user/register",
 				Handler: registerHandler(serverCtx),
 			},
 		},
+		rest.WithPrefix("/api"),
 	)
 
 	server.AddRoutes(
 		[]rest.Route{
+			{
+				Method:  http.MethodPost,
+				Path:    "/category/v1",
+				Handler: createCategoryHandler(serverCtx),
+			},
 			{
 				Method:  http.MethodGet,
-				Path:    "/api/user/:user_id",
+				Path:    "/category/v1",
+				Handler: listCategoriesHandler(serverCtx),
+			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/category/v1/:id",
+				Handler: getCategoryHandler(serverCtx),
+			},
+			{
+				Method:  http.MethodPut,
+				Path:    "/category/v1/:id",
+				Handler: updateCategoryHandler(serverCtx),
+			},
+			{
+				Method:  http.MethodDelete,
+				Path:    "/category/v1/:id",
+				Handler: deleteCategoryHandler(serverCtx),
+			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/category/v1/:id/tree",
+				Handler: getCategoryTreeHandler(serverCtx),
+			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/category/v1/system/:system_id",
+				Handler: getSystemCategoriesHandler(serverCtx),
+			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/user/:user_id",
 				Handler: getUserInfoHandler(serverCtx),
 			},
 			{
 				Method:  http.MethodPost,
-				Path:    "/api/user/logout",
+				Path:    "/user/logout",
 				Handler: logoutHandler(serverCtx),
 			},
 		},
 		rest.WithJwt(serverCtx.Config.JwtAuth.AccessSecret),
+		rest.WithPrefix("/api"),
 	)
 }

gateway/internal/handler/updatecategoryhandler.go

@@ -0,0 +1,28 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"godemo/gateway/internal/logic"
+	"godemo/gateway/internal/svc"
+	"godemo/gateway/internal/types"
+)
+
+func updateCategoryHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.UpdateCategoryReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := logic.NewUpdateCategoryLogic(r.Context(), svcCtx)
+		resp, err := l.UpdateCategory(&req)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}