feat: add feature get list role for admin user

dto/role_dto.go

@@ -0,0 +1,8 @@
+package dto
+
+type RoleResponseDTO struct {
+	ID        string `json:"role_id"`
+	RoleName  string `json:"role_name"`
+	CreatedAt string `json:"createdAt"`
+	UpdatedAt string `json:"updatedAt"`
+}

internal/handler/role_handler.go

@@ -1 +1,46 @@
 package handler
+
+import (
+	"github.com/gofiber/fiber/v2"
+	"github.com/pahmiudahgede/senggoldong/internal/services"
+	"github.com/pahmiudahgede/senggoldong/utils"
+)
+
+type RoleHandler struct {
+	RoleService services.RoleService
+}
+
+func NewRoleHandler(roleService services.RoleService) *RoleHandler {
+	return &RoleHandler{RoleService: roleService}
+}
+
+func (h *RoleHandler) GetRoles(c *fiber.Ctx) error {
+
+	roleID, ok := c.Locals("roleID").(string)
+	if !ok || roleID != utils.RoleAdministrator {
+		return utils.GenericErrorResponse(c, fiber.StatusForbidden, "Forbidden: You don't have permission to access this resource")
+	}
+
+	roles, err := h.RoleService.GetRoles()
+	if err != nil {
+		return utils.GenericErrorResponse(c, fiber.StatusInternalServerError, err.Error())
+	}
+
+	return utils.LogResponse(c, roles, "Roles fetched successfully")
+}
+
+func (h *RoleHandler) GetRoleByID(c *fiber.Ctx) error {
+	roleID := c.Params("role_id")
+
+	roleIDFromSession, ok := c.Locals("roleID").(string)
+	if !ok || roleIDFromSession != utils.RoleAdministrator {
+		return utils.GenericErrorResponse(c, fiber.StatusForbidden, "Forbidden: You don't have permission to access this resource")
+	}
+
+	role, err := h.RoleService.GetRoleByID(roleID)
+	if err != nil {
+		return utils.GenericErrorResponse(c, fiber.StatusNotFound, "role id tidak ditemukan")
+	}
+
+	return utils.LogResponse(c, role, "Role fetched successfully")
+}

internal/repositories/role_repo.go

@@ -7,6 +7,7 @@ import (
 
 type RoleRepository interface {
 	FindByID(id string) (*model.Role, error)
+	FindAll() ([]model.Role, error)
 }
 
 type roleRepository struct {
@@ -25,3 +26,12 @@ func (r *roleRepository) FindByID(id string) (*model.Role, error) {
 	}
 	return &role, nil
 }
+
+func (r *roleRepository) FindAll() ([]model.Role, error) {
+	var roles []model.Role
+	err := r.DB.Find(&roles).Error
+	if err != nil {
+		return nil, err
+	}
+	return roles, nil
+}

internal/services/role_service.go

@@ -1 +1,103 @@
 package services
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/pahmiudahgede/senggoldong/dto"
+	"github.com/pahmiudahgede/senggoldong/internal/repositories"
+	"github.com/pahmiudahgede/senggoldong/utils"
+)
+
+type RoleService interface {
+	GetRoles() ([]dto.RoleResponseDTO, error)
+	GetRoleByID(roleID string) (*dto.RoleResponseDTO, error)
+}
+
+type roleService struct {
+	RoleRepo repositories.RoleRepository
+}
+
+func NewRoleService(roleRepo repositories.RoleRepository) RoleService {
+	return &roleService{RoleRepo: roleRepo}
+}
+
+func (s *roleService) GetRoles() ([]dto.RoleResponseDTO, error) {
+
+	cacheKey := "roles_list"
+	cachedData, err := utils.GetJSONData(cacheKey)
+	if err == nil && cachedData != nil {
+		var roles []dto.RoleResponseDTO
+		if data, ok := cachedData["data"].([]interface{}); ok {
+			for _, item := range data {
+				role, ok := item.(map[string]interface{})
+				if ok {
+					roles = append(roles, dto.RoleResponseDTO{
+						ID:        role["role_id"].(string),
+						RoleName:  role["role_name"].(string),
+						CreatedAt: role["createdAt"].(string),
+						UpdatedAt: role["updatedAt"].(string),
+					})
+				}
+			}
+			return roles, nil
+		}
+	}
+
+	roles, err := s.RoleRepo.FindAll()
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch roles: %v", err)
+	}
+
+	var roleDTOs []dto.RoleResponseDTO
+	for _, role := range roles {
+		createdAt, _ := utils.FormatDateToIndonesianFormat(role.CreatedAt)
+		updatedAt, _ := utils.FormatDateToIndonesianFormat(role.UpdatedAt)
+
+		roleDTOs = append(roleDTOs, dto.RoleResponseDTO{
+			ID:        role.ID,
+			RoleName:  role.RoleName,
+			CreatedAt: createdAt,
+			UpdatedAt: updatedAt,
+		})
+	}
+
+	cacheData := map[string]interface{}{
+		"data": roleDTOs,
+	}
+	err = utils.SetJSONData(cacheKey, cacheData, time.Hour*24)
+	if err != nil {
+		fmt.Printf("Error caching roles data to Redis: %v\n", err)
+	}
+
+	return roleDTOs, nil
+}
+
+func (s *roleService) GetRoleByID(roleID string) (*dto.RoleResponseDTO, error) {
+
+	role, err := s.RoleRepo.FindByID(roleID)
+	if err != nil {
+		return nil, fmt.Errorf("role not found: %v", err)
+	}
+
+	createdAt, _ := utils.FormatDateToIndonesianFormat(role.CreatedAt)
+	updatedAt, _ := utils.FormatDateToIndonesianFormat(role.UpdatedAt)
+
+	roleDTO := &dto.RoleResponseDTO{
+		ID:        role.ID,
+		RoleName:  role.RoleName,
+		CreatedAt: createdAt,
+		UpdatedAt: updatedAt,
+	}
+
+	cacheKey := fmt.Sprintf("role:%s", roleID)
+	cacheData := map[string]interface{}{
+		"data": roleDTO,
+	}
+	err = utils.SetJSONData(cacheKey, cacheData, time.Hour*24)
+	if err != nil {
+		fmt.Printf("Error caching role data to Redis: %v\n", err)
+	}
+
+	return roleDTO, nil
+}

presentation/role_route.go

@@ -0,0 +1,21 @@
+// presentation/role_route.go
+package presentation
+
+import (
+	"github.com/gofiber/fiber/v2"
+	"github.com/pahmiudahgede/senggoldong/config"
+	"github.com/pahmiudahgede/senggoldong/internal/handler"
+	"github.com/pahmiudahgede/senggoldong/internal/repositories"
+	"github.com/pahmiudahgede/senggoldong/internal/services"
+	"github.com/pahmiudahgede/senggoldong/middleware"
+	"github.com/pahmiudahgede/senggoldong/utils"
+)
+
+func RoleRouter(api fiber.Router) {
+	roleRepo := repositories.NewRoleRepository(config.DB)
+	roleService := services.NewRoleService(roleRepo)
+	roleHandler := handler.NewRoleHandler(roleService)
+
+	api.Get("/roles", middleware.AuthMiddleware, middleware.RoleMiddleware(utils.RoleAdministrator), roleHandler.GetRoles)
+	api.Get("/role/:role_id", middleware.AuthMiddleware, middleware.RoleMiddleware(utils.RoleAdministrator), roleHandler.GetRoleByID)
+}

router/setup_routes.go.go

@@ -12,4 +12,5 @@ func SetupRoutes(app *fiber.App) {
 	presentation.AuthRouter(api)
 	presentation.UserProfileRouter(api)
 	presentation.UserPinRouter(api)
+	presentation.RoleRouter(api)
 }