feat: login service and implement database storage

internal/utilities/utils/body_payload.go

@@ -0,0 +1,21 @@
+package utils
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+)
+
+func UnmarshalBody(r *http.Request, v any) error {
+	body, err := io.ReadAll(r.Body)
+	if err != nil {
+		return err
+	}
+
+	err = json.Unmarshal(body, v)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

internal/utilities/utils/jwt.go

@@ -28,11 +28,11 @@ func GenerateToken(options ...ClaimOption) (string, error) {
 	return token.SignedString(jwtSecret)
 }
 
-func GenerateToken2(username string) (string, error) {
+func GenerateToken2(email string) (string, error) {
 	now := timeutils.Now()
-	token := jwt.New(jwt.SigningMethodES256)
+	token := jwt.New(jwt.SigningMethodHS256)
 	claims := token.Claims.(jwt.MapClaims)
-	claims["username"] = username
+	claims["email"] = email
 	claims["exp"] = now.Add(time.Hour).Unix()
 
 	return token.SignedString(jwtSecret)