Refactor category variables and client authentication.

Renamed category variables to use underscores for better clarity and consistency. Updated client authentication method to accept username and password directly instead of using a Credentials struct.

api/api.go

@@ -26,6 +26,6 @@ type (
 
 func NewApi(credentials Credentials) Method {
 	return &Api{
-		Client: client.NewClient(credentials),
+		Client: client.NewClient(credentials.Username, credentials.Password),
 	}
 }

api/categories.go

@@ -6,13 +6,13 @@ import (
 	"gitea.24example.ru/spavelit/bpiek/utils"
 )
 
-var categories []model.Category
+var _categories []model.Category
-var parentCategories []model.Category
+var _parentCategories []model.Category
-var treeCategories []model.TreeCategories
+var _treeCategories []model.TreeCategories
 
 func (a *Api) GetCategories() ([]model.Category, error) {
-	if len(categories) > 0 {
+	if len(_categories) > 0 {
-		return categories, nil
+		return _categories, nil
 	}
 
 	parentCategories, err := a.GetParentCategories()
@@ -22,23 +22,26 @@ func (a *Api) GetCategories() ([]model.Category, error) {
 	}
 
 	for _, category := range parentCategories {
+
+		_categories = append(_categories, category)
+
 		categoriesAndProduct, err := a.GetCategoriesAndProductsBySlugParentCategory(category.Slug)
 		if err != nil {
 			return nil, err
 		}
 
 		if len(categoriesAndProduct.Categories) != 0 {
-			categories = append(categories, categoriesAndProduct.Categories...)
+			_categories = append(_categories, categoriesAndProduct.Categories...)
 		}
 	}
 
-	return categories, nil
+	return _categories, nil
 }
 
 func (a *Api) GetParentCategories() ([]model.Category, error) {
 
-	if len(parentCategories) > 0 {
+	if len(_parentCategories) > 0 {
-		return parentCategories, nil
+		return _parentCategories, nil
 	}
 
 	apiResponse, err := a.Client.HTTPClient.R().SetResult(&model.CategoryResponse{}).Get("client/catalog")
@@ -56,9 +59,9 @@ func (a *Api) GetParentCategories() ([]model.Category, error) {
 		return nil, errors.New("no categories found")
 	}
 
-	parentCategories = result
+	_parentCategories = result
 
-	return parentCategories, nil
+	return _parentCategories, nil
 }
 
 func (a *Api) GetCategoriesAndProductsBySlugParentCategory(slug string) (*model.CategoriesAndProductsBySlugParentCategoryResponse, error) {
@@ -78,34 +81,20 @@ func (a *Api) GetCategoriesAndProductsBySlugParentCategory(slug string) (*model.
 }
 
 func (a *Api) GetTreeCategories() ([]model.TreeCategories, error) {
-	if len(treeCategories) > 0 {
+	if len(_treeCategories) > 0 {
-		return treeCategories, nil
+		return _treeCategories, nil
 	}
 
 	tree := map[string]interface{}{}
 
-	parentCategories, err := a.GetParentCategories()
+	categories, err := a.GetCategories()
 	if err != nil {
 		return nil, err
 	}
 
-	for _, parent := range parentCategories {
+	utils.ConvertListToNestedDict(categories, tree)
-		tree[parent.Slug] = map[string]interface{}{
-			"name":     parent.Name,
-			"slug":     parent.Slug,
-			"url":      parent.Url,
-			"children": map[string]interface{}{},
-		}
 
-		categoriesAndProduct, err := a.GetCategoriesAndProductsBySlugParentCategory(parent.Slug)
+	_treeCategories = utils.ConvertToNestedList(tree)
-		if err != nil {
-			return nil, err
-		}
 
-		utils.ConvertListToNestedDict(categoriesAndProduct.Categories, tree)
+	return _treeCategories, nil
-	}
-
-	treeCategories = utils.ConvertToNestedList(tree)
-
-	return treeCategories, nil
 }

client/client.go

@@ -1,7 +1,6 @@
 package client
 
 import (
-	"gitea.24example.ru/spavelit/bpiek/api"
 	"github.com/go-resty/resty/v2"
 )
 
@@ -25,15 +24,15 @@ type (
 	}
 )
 
-func NewClient(credentials api.Credentials) *Client {
+func NewClient(username string, password string) *Client {
 	authSuccess := &AuthSuccess{}
 	client := resty.New()
 	client.SetBaseURL(BaseApiUrl)
 
 	response, err := client.R().
 		SetFormData(map[string]string{
-			"username": credentials.Username,
+			"username": username,
-			"password": credentials.Password,
+			"password": password,
 		}).
 		SetResult(&authSuccess).
 		Post(AuthApiUrl)