wip: custom logger and error handler

internal/api/api.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"fmt"
+	"log/slog"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gorilla/sessions"
@@ -11,12 +12,14 @@ import (
 
 	"github.com/hazemKrimi/crimson-vault/internal/lib"
 	"github.com/hazemKrimi/crimson-vault/internal/models"
+	"github.com/hazemKrimi/crimson-vault/internal/types"
 )
 
 type API struct {
 	ConfigDirectory string
 	instance        *echo.Echo
 	db              *models.DB
+	Logger          *slog.Logger
 }
 
 func (api *API) Initialize() {
@@ -26,6 +29,19 @@ func (api *API) Initialize() {
 	db := &models.DB{}
 	ech := echo.New()
 	ech.Validator = &CustomValidator{validator: validator}
+	ech.HTTPErrorHandler = func(err error, context echo.Context) {
+		if context.Response().Committed {
+			return
+		}
+
+		custom, ok := err.(types.Error)
+
+		if ok {
+			context.JSONPretty(custom.Code, map[string][]string{"errors": custom.Messages}, " ")
+		}
+
+		ech.DefaultHTTPErrorHandler(err, context)
+	}
 
 	db.Connect(api.ConfigDirectory)
 	db.MigrateClients()
@@ -34,6 +50,7 @@ func (api *API) Initialize() {
 	api.instance = ech
 	api.db = db
 
+	api.instance.Use(api.LoggerMiddleware())
 	// TODO: Update with appropriate origins when finishing v1
 	api.instance.Use(middleware.CORSWithConfig(middleware.CORSConfig{
 		AllowOrigins: []string{"*"},

internal/api/middleware.go

@@ -1,11 +1,14 @@
 package api
 
 import (
+	"context"
+	"log/slog"
 	"net/http"
 
 	"github.com/google/uuid"
 	"github.com/labstack/echo-contrib/session"
 	"github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4/middleware"
 
 	"github.com/hazemKrimi/crimson-vault/internal/types"
 )
@@ -43,3 +46,28 @@ func (api *API) AuthSessionMiddleware(next echo.HandlerFunc) echo.HandlerFunc {
 		return next(context)
 	}
 }
+
+func (api *API) LoggerMiddleware() echo.MiddlewareFunc {
+	return middleware.RequestLoggerWithConfig(middleware.RequestLoggerConfig{
+		LogStatus:   true,
+		LogURI:      true,
+		LogError:    true,
+		HandleError: true,
+		LogMethod:   true,
+		LogValuesFunc: func(logContext echo.Context, values middleware.RequestLoggerValues) error {
+			if values.Error == nil {
+				api.Logger.LogAttrs(context.Background(), slog.LevelInfo, "REQUEST",
+					slog.String("uri", values.URI),
+					slog.Int("status", values.Status),
+				)
+			} else {
+				api.Logger.LogAttrs(context.Background(), slog.LevelError, "REQUEST_ERROR",
+					slog.String("uri", values.URI),
+					slog.Int("status", values.Status),
+					slog.String("err", values.Error.Error()),
+				)
+			}
+			return nil
+		},
+	})
+}

internal/api/routes.go

@@ -15,13 +15,14 @@ func (api *API) ClientRoutes() {
 func (api *API) UserRoutes() {
 	users := api.instance.Group("/api/users")
 
+	users.GET("/", api.GetAllUsersHandler)
 	users.POST("/", api.CreateUserHandler)
-	users.GET("/", api.GetUserHandler, api.AuthSessionMiddleware)
-	users.PUT("/", api.UpdateUserHandler, api.AuthSessionMiddleware)
-	users.PUT("/security/", api.UpdateUserSecurityCredentialsHandler, api.AuthSessionMiddleware)
-	users.PUT("/logo/", api.UpdateUserLogoHandler, middleware.BodyLimit("2M"), api.AuthSessionMiddleware)
-	users.DELETE("/", api.DeleteUserHandler, api.AuthSessionMiddleware)
-	users.DELETE("/logo/", api.DeleteUserLogoHandler, api.AuthSessionMiddleware)
+	users.GET("/me/", api.GetUserHandler, api.AuthSessionMiddleware)
+	users.PUT("/me/", api.UpdateUserHandler, api.AuthSessionMiddleware)
+	users.PUT("/me/security/", api.UpdateUserSecurityCredentialsHandler, api.AuthSessionMiddleware)
+	users.PUT("/me/logo/", api.UpdateUserLogoHandler, middleware.BodyLimit("2M"), api.AuthSessionMiddleware)
+	users.DELETE("/me/", api.DeleteUserHandler, api.AuthSessionMiddleware)
+	users.DELETE("/me/logo/", api.DeleteUserLogoHandler, api.AuthSessionMiddleware)
 }
 
 func (api *API) AuthRoutes() {

internal/api/user.go

@@ -180,8 +180,7 @@ func (api *API) UpdateUserLogoHandler(context echo.Context) error {
 	file, err := context.FormFile("logo")
 
 	if err != nil {
-		log.Println(fmt.Sprintf("Error updating logo for User: %v.", err))
-		return context.String(http.StatusBadRequest, "No image has been uploaded!")
+		return types.Error{Code: http.StatusBadRequest, Messages: []string{"No image has been uploaded!"}}
 	}
 
 	ext := strings.ToLower(filepath.Ext(file.Filename))

internal/api/validator.go

@@ -6,7 +6,8 @@ import (
 	"regexp"
 
 	"github.com/go-playground/validator/v10"
-	"github.com/labstack/echo/v4"
+
+	"github.com/hazemKrimi/crimson-vault/internal/types"
 )
 
 type CustomValidator struct {
@@ -16,7 +17,7 @@ type CustomValidator struct {
 func (v *CustomValidator) Validate(i any) error {
 	if err := v.validator.Struct(i); err != nil {
 		if validationErrors, ok := err.(validator.ValidationErrors); ok {
-			errors := make(map[string]string)
+			errors := make([]string, 0, 10)
 
 			for _, ve := range validationErrors {
 				field := ve.Field()
@@ -41,9 +42,9 @@ func (v *CustomValidator) Validate(i any) error {
 					msg = fmt.Sprintf("%s is not valid!", field)
 				}
 
-				errors[field] = msg
+				errors = append(errors, msg)
 			}
-			return echo.NewHTTPError(http.StatusBadRequest, errors)
+			return types.Error{Code: http.StatusBadRequest, Messages: errors}
 		}
 	}