enhance linting rules and update HTTP status codes in responses

.golangci.yml

@@ -10,6 +10,16 @@ linters:
     - containedctx
     - godot
     - usestdlibvars
+    - funlen
+    - gochecknoglobals
+    - tagalign
+    - sqlclosecheck
+    - rowserrcheck
+    - recvcheck
+    - reassign
+    - predeclared
+    - maintidx
+    - mnd
 
 formatters:
   settings:

http_handlers/index/index.go

@@ -4,6 +4,7 @@ import (
 	"gitea.siteworxpro.com/Siteworxpro/Go-Template/http_handlers/errors"
 	"gitea.siteworxpro.com/Siteworxpro/Go-Template/logger"
 	"github.com/labstack/echo/v4"
+	"net/http"
 )
 
 func Register(g *echo.Group) {
@@ -20,7 +21,7 @@ type index struct{}
 
 func (i *index) Get(c echo.Context) error {
 	c.Get("logger").(logger.Interface).Info("Index handler called")
-	return c.JSON(200, map[string]string{"message": "Hello, World!"})
+	return c.JSON(http.StatusOK, map[string]string{"message": "Hello, World!"})
 }
 
 func (i *index) Post(c echo.Context) error {
@@ -28,11 +29,11 @@ func (i *index) Post(c echo.Context) error {
 }
 
 func (i *index) Put(c echo.Context) error {
-	return c.JSON(200, map[string]string{"message": "Hello, World!"})
+	return c.JSON(http.StatusOK, map[string]string{"message": "Hello, World!"})
 }
 
 func (i *index) Delete(c echo.Context) error {
-	return c.JSON(200, map[string]string{"message": "Hello, World!"})
+	return c.JSON(http.StatusOK, map[string]string{"message": "Hello, World!"})
 }
 
 func (i *index) Patch(c echo.Context) error {

logger/log.go

@@ -22,7 +22,7 @@ type Logger struct {
 	logger *log.Logger
 }
 
-func FromContext(ctx context.Context) Interface {
+func FromContext(ctx context.Context) *Logger {
 	logger, ok := ctx.Value(contextKey).(*Logger)
 	if !ok {
 		return nil
@@ -31,7 +31,7 @@ func FromContext(ctx context.Context) Interface {
 	return logger
 }
 
-func NewLogger(level log.Level) Interface {
+func NewLogger(level log.Level) *Logger {
 	l := log.New()
 	l.SetFormatter(&log.JSONFormatter{})
 	l.SetLevel(level)