WIP legacy adapter.

server/internal/http/legacy/session.go

@@ -0,0 +1,96 @@
+package legacy
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+
+	"github.com/demodesk/neko/internal/api"
+	"github.com/demodesk/neko/pkg/types"
+	"github.com/gorilla/websocket"
+)
+
+type session struct {
+	url     string
+	id      string
+	token   string
+	profile types.MemberProfile
+	client  *http.Client
+
+	connClient  *websocket.Conn
+	connBackend *websocket.Conn
+}
+
+func newSession(url string) *session {
+	return &session{
+		url:    url,
+		client: http.DefaultClient,
+	}
+}
+
+func (s *session) apiReq(method, path string, request, response any) error {
+	body, err := json.Marshal(request)
+	if err != nil {
+		return err
+	}
+
+	req, err := http.NewRequest(method, s.url+path, bytes.NewReader(body))
+	if err != nil {
+		return err
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+
+	if s.token != "" {
+		req.Header.Set("Authorization", "Bearer "+s.token)
+	}
+
+	res, err := s.client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(res.Body)
+		return fmt.Errorf("unexpected status code: %d, body: %s", res.StatusCode, body)
+	}
+
+	return json.NewDecoder(res.Body).Decode(response)
+}
+
+func (s *session) create(password string) (string, error) {
+	data := api.SessionDataPayload{}
+
+	// pefrom login with arbitrary username that will be changed later
+	err := s.apiReq(http.MethodPost, "/api/login", api.SessionLoginPayload{
+		Username: "admin",
+		Password: password,
+	}, &data)
+	if err != nil {
+		return "", err
+	}
+
+	s.id = data.ID
+	s.token = data.Token
+	s.profile = data.Profile
+
+	if s.token == "" {
+		return "", fmt.Errorf("token not found")
+	}
+
+	return data.Token, nil
+}
+
+func (s *session) destroy() {
+	defer s.client.CloseIdleConnections()
+
+	// logout session
+	err := s.apiReq(http.MethodPost, "/api/logout", nil, nil)
+	if err != nil {
+		log.Println("failed to logout session:", err)
+	}
+}