[WIP] API refactor (#1737)

* refactor openpitrix API

Signed-off-by: hongming <talonwan@yunify.com>

* add openpitrix mock client

Signed-off-by: hongming <talonwan@yunify.com>

* refactor tenant API

Signed-off-by: hongming <talonwan@yunify.com>

* refactor IAM API

Signed-off-by: hongming <talonwan@yunify.com>

* refactor IAM API

Signed-off-by: hongming <talonwan@yunify.com>

pkg/models/openpitrix/categories.go

@@ -0,0 +1,153 @@
+/*
+ *
+ * Copyright 2020 The KubeSphere Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * /
+ */
+
+package openpitrix
+
+import (
+	"github.com/golang/protobuf/ptypes/wrappers"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"k8s.io/klog"
+	"kubesphere.io/kubesphere/pkg/models"
+	"kubesphere.io/kubesphere/pkg/server/params"
+	"kubesphere.io/kubesphere/pkg/simple/client/openpitrix"
+	"openpitrix.io/openpitrix/pkg/pb"
+)
+
+type CategoryInterface interface {
+	CreateCategory(request *CreateCategoryRequest) (*CreateCategoryResponse, error)
+	DeleteCategory(id string) error
+	ModifyCategory(id string, request *ModifyCategoryRequest) error
+	ListCategories(conditions *params.Conditions, orderBy string, reverse bool, limit, offset int) (*models.PageableResponse, error)
+	DescribeCategory(id string) (*Category, error)
+}
+
+type categoryOperator struct {
+	opClient openpitrix.Client
+}
+
+func newCategoryOperator(opClient openpitrix.Client) CategoryInterface {
+	return &categoryOperator{
+		opClient: opClient,
+	}
+}
+
+func (c *categoryOperator) CreateCategory(request *CreateCategoryRequest) (*CreateCategoryResponse, error) {
+	r := &pb.CreateCategoryRequest{
+		Name:        &wrappers.StringValue{Value: request.Name},
+		Locale:      &wrappers.StringValue{Value: request.Locale},
+		Description: &wrappers.StringValue{Value: request.Description},
+	}
+	if request.Icon != nil {
+		r.Icon = &wrappers.BytesValue{Value: request.Icon}
+	}
+
+	resp, err := c.opClient.CreateCategory(openpitrix.SystemContext(), r)
+	if err != nil {
+		klog.Error(err)
+		return nil, err
+	}
+	return &CreateCategoryResponse{
+		CategoryId: resp.GetCategoryId().GetValue(),
+	}, nil
+}
+
+func (c *categoryOperator) DeleteCategory(id string) error {
+	_, err := c.opClient.DeleteCategories(openpitrix.SystemContext(), &pb.DeleteCategoriesRequest{
+		CategoryId: []string{id},
+	})
+	if err != nil {
+		klog.Error(err)
+		return err
+	}
+	return nil
+}
+
+func (c *categoryOperator) ModifyCategory(id string, request *ModifyCategoryRequest) error {
+	modifyCategoryRequest := &pb.ModifyCategoryRequest{
+		CategoryId: &wrappers.StringValue{Value: id},
+	}
+	if request.Name != nil {
+		modifyCategoryRequest.Name = &wrappers.StringValue{Value: *request.Name}
+	}
+	if request.Locale != nil {
+		modifyCategoryRequest.Locale = &wrappers.StringValue{Value: *request.Locale}
+	}
+	if request.Description != nil {
+		modifyCategoryRequest.Description = &wrappers.StringValue{Value: *request.Description}
+	}
+	if request.Icon != nil {
+		modifyCategoryRequest.Icon = &wrappers.BytesValue{Value: request.Icon}
+	}
+
+	_, err := c.opClient.ModifyCategory(openpitrix.SystemContext(), modifyCategoryRequest)
+	if err != nil {
+		klog.Error(err)
+		return err
+	}
+	return nil
+}
+
+func (c *categoryOperator) DescribeCategory(id string) (*Category, error) {
+	resp, err := c.opClient.DescribeCategories(openpitrix.SystemContext(), &pb.DescribeCategoriesRequest{
+		CategoryId: []string{id},
+		Limit:      1,
+	})
+	if err != nil {
+		klog.Error(err)
+		return nil, err
+	}
+
+	var category *Category
+
+	if len(resp.CategorySet) > 0 {
+		category = convertCategory(resp.CategorySet[0])
+		return category, nil
+	} else {
+		err := status.New(codes.NotFound, "resource not found").Err()
+		klog.Error(err)
+		return nil, err
+	}
+}
+
+func (c *categoryOperator) ListCategories(conditions *params.Conditions, orderBy string, reverse bool, limit, offset int) (*models.PageableResponse, error) {
+	req := &pb.DescribeCategoriesRequest{}
+
+	if keyword := conditions.Match[Keyword]; keyword != "" {
+		req.SearchWord = &wrappers.StringValue{Value: keyword}
+	}
+	if orderBy != "" {
+		req.SortKey = &wrappers.StringValue{Value: orderBy}
+	}
+	req.Reverse = &wrappers.BoolValue{Value: reverse}
+	req.Limit = uint32(limit)
+	req.Offset = uint32(offset)
+	resp, err := c.opClient.DescribeCategories(openpitrix.SystemContext(), req)
+	if err != nil {
+		klog.Error(err)
+		return nil, err
+	}
+
+	items := make([]interface{}, 0)
+
+	for _, item := range resp.CategorySet {
+		items = append(items, convertCategory(item))
+	}
+
+	return &models.PageableResponse{Items: items, TotalCount: int(resp.TotalCount)}, nil
+}