init parser

plati/categories.go

@@ -0,0 +1,113 @@
+package plati
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+type Categories []*Category
+
+func (categories Categories) FlatNames(nameOfParent string) {
+	for _, c := range categories {
+		name := ""
+		if len(c.Name) > 0 {
+			name = c.Name[0].Value
+		}
+		if c.Title != "" {
+			name = c.Title + "/" + name
+		}
+		c.FlatName = fmt.Sprintf("%s/%s", nameOfParent, name)
+		if len(c.Children) > 0 {
+			c.Children.FlatNames(c.FlatName)
+		}
+	}
+}
+
+func (categories Categories) FixParentID(parentID int) {
+	for _, c := range categories {
+		if c.ParentID == 0 {
+			c.ParentID = parentID
+		}
+		c.Children.FixParentID(c.ID)
+	}
+}
+
+type Category struct {
+	FlatName string `json:"flat_name,omitempty"`
+	ID       int    `json:"id"`
+	Title    string `json:"title"`
+	Level    int    `json:"level"`
+	ParentID int    `json:"parent_id"`
+	Name     []struct {
+		Locale string `json:"locale"`
+		Value  string `json:"value"`
+	} `json:"name"`
+	Children Categories `json:"children"`
+	CanAdd   bool       `json:"can_add"`
+}
+
+type CategoriesResponse struct {
+	Retval  int        `json:"retval"`
+	Retdesc any        `json:"retdesc"`
+	Errors  any        `json:"errors"`
+	Content Categories `json:"content"`
+}
+
+func (c *Client) GetCategories(ctx context.Context) (*CategoriesResponse, error) {
+	req, err := http.NewRequestWithContext(ctx, "GET", "https://api.digiseller.ru/api/dictionary/platforms/categories/plati", http.NoBody)
+	if err != nil {
+		return nil, fmt.Errorf("new request: %w", err)
+	}
+	req.Header.Add("Accept", "application/json")
+
+	resp, err := c.httpCli.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("http do: %w", err)
+	}
+
+	// dump, err := httputil.DumpResponse(resp, true)
+	// log.Printf("%d %s", resp.StatusCode, string(dump))
+
+	defer resp.Body.Close()
+
+	out := CategoriesResponse{}
+	if err := json.NewDecoder(resp.Body).Decode(&out); err != nil {
+		return nil, fmt.Errorf("json decode: %w", err)
+	}
+
+	return &out, nil
+}
+
+type SubCategories struct {
+	Retval  int         `json:"retval"`
+	Retdesc any         `json:"retdesc"`
+	Errors  any         `json:"errors"`
+	Content []*Category `json:"content"`
+}
+
+func (c *Client) GetSubCategories(ctx context.Context, categoryID int) (*SubCategories, error) {
+	req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("https://api.digiseller.ru/api/dictionary/platforms/subcategories/%d", categoryID), http.NoBody)
+	if err != nil {
+		return nil, fmt.Errorf("new request: %w", err)
+	}
+	req.Header.Add("Accept", "application/json")
+
+	resp, err := c.httpCli.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("http do: %w", err)
+	}
+
+	// dump, err := httputil.DumpResponse(resp, true)
+	// log.Printf("%d %s", resp.StatusCode, string(dump))
+
+	defer resp.Body.Close()
+
+	out := SubCategories{}
+	if err := json.NewDecoder(resp.Body).Decode(&out); err != nil {
+		return nil, fmt.Errorf("json decode: %w", err)
+	}
+
+	return &out, nil
+}