feat: added license

LICENSE.md

@@ -0,0 +1,9 @@
+MIT License
+
+Copyright (c) 2025 Sergey Elpashev
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

cmd/apiserver/main.go

@@ -10,6 +10,7 @@ import (
 // @title Some GoLang server
 // @version 1.0
 // @description This is some GoLang server.
+// @termsOfService http://swagger.io/terms/
 
 // @contact.name Sergey Elpashev
 // @contact.url https://nwaifu.su

go.mod

@@ -20,7 +20,6 @@ require (
 	github.com/go-openapi/jsonreference v0.20.0 // indirect
 	github.com/go-openapi/spec v0.20.6 // indirect
 	github.com/go-openapi/swag v0.19.15 // indirect
-	github.com/gorilla/mux v1.8.1
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/mailru/easyjson v0.7.6 // indirect
 	github.com/swaggo/files v0.0.0-20220610200504-28940afbdbfe // indirect

go.sum

@@ -20,8 +20,6 @@ github.com/go-openapi/swag v0.19.15 h1:D2NRCBzS9/pEY3gP9Nl8aDqGUcPFrwG2p+CNFrLyr
 github.com/go-openapi/swag v0.19.15/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
-github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=

internal/apiserver/handlers/home.go

@@ -33,8 +33,5 @@ func (h *HomeHandler) handleHome(w http.ResponseWriter, r *http.Request) {
 
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(http.StatusOK)
-	if err := json.NewEncoder(w).Encode(response); err != nil {
+	json.NewEncoder(w).Encode(response)
-		// Handle encoding error - we can't write an error response after headers
-		return
-	}
 }

internal/apiserver/handlers/time.go

@@ -1,46 +0,0 @@
-// It's just test file. I'll remove it later
-package handlers
-
-import (
-	"encoding/json"
-	"net/http"
-	"time"
-
-	"git.nwaifu.su/sergey/MyGoServer/internal/apiserver/models"
-)
-
-// TimeHandler handles the time endpoint
-type TimeHandler struct{}
-
-func NewTimeHandler() *TimeHandler {
-	return &TimeHandler{}
-}
-
-// ServeHTTP implements http.Handler
-func (h *TimeHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	h.handleTime(w, r)
-}
-
-// @Summary Get server time
-// @Description Возвращает текущее серверное время в формате ISO 8601
-// @Tags Time
-// @Success 200 {object} models.Response "Текущее время сервера"
-// @Router /time [get]
-func (h *TimeHandler) handleTime(w http.ResponseWriter, r *http.Request) {
-	// Get current time in UTC
-	currentTime := time.Now().UTC()
-
-	// Create response with time data
-	response := models.NewSuccessResponse(map[string]interface{}{
-		"server_time":    currentTime.Format(time.RFC3339),
-		"unix_timestamp": currentTime.Unix(),
-		"timezone":       "UTC",
-	})
-
-	w.Header().Set("Content-Type", "application/json")
-	w.WriteHeader(http.StatusOK)
-	if err := json.NewEncoder(w).Encode(response); err != nil {
-		// Handle encoding error - we can't write an error response after headers
-		return
-	}
-}

internal/apiserver/handlers/time_test.go

@@ -1,149 +0,0 @@
-package handlers
-
-import (
-	"encoding/json"
-	"net/http"
-	"net/http/httptest"
-	"strconv"
-	"strings"
-	"testing"
-	"time"
-
-	"git.nwaifu.su/sergey/MyGoServer/internal/apiserver/models"
-)
-
-func TestTimeHandler_ServeHTTP(t *testing.T) {
-	// Create a new time handler
-	handler := NewTimeHandler()
-
-	// Create a test request
-	req := httptest.NewRequest("GET", "/time", nil)
-
-	// Create a test response recorder
-	rr := httptest.NewRecorder()
-
-	// Call the handler
-	handler.ServeHTTP(rr, req)
-
-	// Check status code
-	if status := rr.Code; status != http.StatusOK {
-		t.Errorf("handler returned wrong status code: got %v want %v",
-			status, http.StatusOK)
-	}
-
-	// Check content type
-	if ct := rr.Header().Get("Content-Type"); ct != "application/json" {
-		t.Errorf("handler returned wrong content type: got %v want %v",
-			ct, "application/json")
-	}
-
-	// Check response body contains expected structure
-	var response models.Response
-	if err := json.Unmarshal(rr.Body.Bytes(), &response); err != nil {
-		t.Errorf("handler returned invalid JSON: %v", err)
-		return
-	}
-
-	// Check success field
-	if !response.Success {
-		t.Errorf("handler returned success=false, want success=true")
-	}
-
-	// Check that data exists and is a map
-	if response.Data == nil {
-		t.Errorf("handler returned nil data")
-		return
-	}
-
-	// Type assert to map[string]interface{}
-	dataMap, ok := response.Data.(map[string]interface{})
-	if !ok {
-		t.Errorf("handler returned data of unexpected type")
-		return
-	}
-
-	// Check required fields exist
-	requiredFields := []string{"server_time", "unix_timestamp", "timezone"}
-	for _, field := range requiredFields {
-		if _, exists := dataMap[field]; !exists {
-			t.Errorf("handler response missing required field: %s", field)
-		}
-	}
-
-	// Check timezone is UTC
-	if timezone, ok := dataMap["timezone"].(string); ok {
-		if timezone != "UTC" {
-			t.Errorf("handler returned wrong timezone: got %v want %v",
-				timezone, "UTC")
-		}
-	} else {
-		t.Errorf("handler returned timezone of unexpected type")
-	}
-
-	// Check server_time format (should be RFC3339)
-	if serverTime, ok := dataMap["server_time"].(string); ok {
-		if _, err := time.Parse(time.RFC3339, serverTime); err != nil {
-			t.Errorf("handler returned invalid server_time format: got %v, error: %v",
-				serverTime, err)
-		}
-	} else {
-		t.Errorf("handler returned server_time of unexpected type")
-	}
-
-	// Check unix_timestamp is a number
-	if unixTimestamp, ok := dataMap["unix_timestamp"].(float64); ok {
-		// Verify it's a reasonable timestamp (should be close to current time)
-		now := time.Now().UTC().Unix()
-		// Allow 10 seconds difference for test execution time
-		if diff := now - int64(unixTimestamp); diff > 10 || diff < -10 {
-			t.Errorf("handler returned unreasonable unix_timestamp: got %v, current time: %v",
-				int64(unixTimestamp), now)
-		}
-	} else {
-		// Try as string and convert
-		if unixTimestampStr, ok := dataMap["unix_timestamp"].(string); ok {
-			if _, err := strconv.ParseInt(unixTimestampStr, 10, 64); err != nil {
-				t.Errorf("handler returned unix_timestamp of unexpected format: %v", err)
-			}
-		} else {
-			t.Errorf("handler returned unix_timestamp of unexpected type")
-		}
-	}
-}
-
-func TestTimeHandler_ResponseStructure(t *testing.T) {
-	handler := NewTimeHandler()
-	req := httptest.NewRequest("GET", "/time", nil)
-	rr := httptest.NewRecorder()
-
-	handler.ServeHTTP(rr, req)
-
-	// Test that response is valid JSON and contains all expected top-level fields
-	var response models.Response
-	if err := json.Unmarshal(rr.Body.Bytes(), &response); err != nil {
-		t.Fatalf("Response is not valid JSON: %v", err)
-	}
-
-	// Test response structure
-	if response.Success != true {
-		t.Errorf("Expected success=true, got success=%v", response.Success)
-	}
-
-	if response.Error != "" {
-		t.Errorf("Expected no error, got error=%v", response.Error)
-	}
-
-	if response.Data == nil {
-		t.Errorf("Expected data to be present, got nil")
-	}
-
-	// Test that response body contains JSON structure
-	body := rr.Body.String()
-	if !strings.Contains(body, `"success":true`) {
-		t.Errorf("Response body missing success field: %s", body)
-	}
-
-	if !strings.Contains(body, `"data"`) {
-		t.Errorf("Response body missing data field: %s", body)
-	}
-}

internal/apiserver/logger/logger.go

@@ -37,8 +37,10 @@ func Initialize(level string, format string, output string) {
 			})
 		}
 
-		// Set output (currently not implemented)
+		// Set output
-		// TODO: Implement file output support
+		if output != "" {
+			//TODO: Use files
+		}
 
 		initialized = true
 	})

internal/apiserver/middleware/request_id.go

@@ -8,11 +8,6 @@ import (
 	"github.com/google/uuid"
 )
 
-// requestIDKey is a custom type for context key to avoid collisions
-type requestIDKey struct{}
-
-var _ requestIDKey
-
 // RequestIDMiddleware adds a unique request ID to each request
 func RequestIDMiddleware(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -22,9 +17,9 @@ func RequestIDMiddleware(next http.Handler) http.Handler {
 		// Set request ID in response header
 		w.Header().Set("X-Request-ID", requestID)
 
-		// Add request ID to context using custom type
+		// Add request ID to context
 		ctx := r.Context()
-		ctx = context.WithValue(ctx, requestIDKey{}, requestID)
+		ctx = context.WithValue(ctx, "request_id", requestID)
 
 		// Log the request ID assignment
 		logger := logger.GetLogger()

internal/apiserver/server/routes.go

@@ -10,14 +10,13 @@ import (
 
 // setupRoutes configures all routes
 func (s *Server) setupRoutes() {
-	// Apply global middleware to all routes
+	// Add request ID middleware to all routes
-	s.router.Use(middleware.RequestIDMiddleware)
+	s.router.Handle("/", middleware.RequestIDMiddleware(
-	s.router.Use(middleware.LoggingMiddleware)
+		middleware.LoggingMiddleware(
+			handlers.NewHomeHandler(),
+		),
+	))
 
-	// Register routes
+	// Swagger UI
-	s.router.Handle("/", handlers.NewHomeHandler()).Methods("GET")
+	s.router.Handle("/swagger/", httpSwagger.WrapHandler)
-	s.router.Handle("/time", handlers.NewTimeHandler()).Methods("GET")
-
-	// Swagger UI (no middleware needed)
-	s.router.PathPrefix("/swagger/").Handler(httpSwagger.WrapHandler)
 }

internal/apiserver/server/server.go

@@ -7,7 +7,6 @@ import (
 
 	"git.nwaifu.su/sergey/MyGoServer/cmd/apiserver/config"
 	"git.nwaifu.su/sergey/MyGoServer/internal/apiserver/logger"
-	"github.com/gorilla/mux"
 )
 
 type contextKey struct {
@@ -23,7 +22,7 @@ func saveConnInContext(ctx context.Context, c net.Conn) context.Context {
 // Server represents the HTTP server
 type Server struct {
 	config *config.Config
-	router *mux.Router
+	router *http.ServeMux
 	server *http.Server
 }
 
@@ -37,7 +36,7 @@ func NewServer(cfg *config.Config) *Server {
 	logger.Initialize(cfg.Logging.Level, cfg.Logging.Format, cfg.Logging.Output)
 
 	// Create router
-	s.router = mux.NewRouter()
+	s.router = http.NewServeMux()
 	s.setupRoutes()
 
 	// Create HTTP server
@@ -56,7 +55,7 @@ func (s *Server) Start() error {
 }
 
 // GetRouter returns the HTTP router
-func (s *Server) GetRouter() *mux.Router {
+func (s *Server) GetRouter() *http.ServeMux {
 	return s.router
 }