feat: Implement cascading delete constraints for maintenance group entities and enhance service methods for role-user relationships

database/entities/m_maintenance_group_entity.go

@@ -7,10 +7,12 @@ type M_MaintenanceGroup struct {
 	Code        string    `gorm:"type:varchar(50);uniqueIndex;not null" json:"code"`
 	Name        string    `gorm:"type:varchar(100);not null" json:"name"`
 	Description string    `gorm:"type:text" json:"description"`
-	ClientID    uuid.UUID `gorm:"type:uuid;not null;index" json:"client_id"`
+	// ClientID    uuid.UUID `gorm:"type:uuid;not null;index;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;" json:"client_id"`
+
+	// Client                M_Client                 `gorm:"foreignKey:ClientID;references:ID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;"`
+	ClientID              uuid.UUID                `gorm:"type:uuid;not null;index;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;" json:"client_id"`
+	Client                M_Client                 `gorm:"foreignKey:ClientID;references:ID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;"`
+	MaintenanceGroupRoles []M_MaintenanceGroupRole `gorm:"foreignKey:MaintenanceGroupID;references:ID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;"`
 
-	Client                M_Client                 `gorm:"foreignKey:ClientID;references:ID"`
-	MaintenanceGroupRoles []M_MaintenanceGroupRole `gorm:"foreignKey:MaintenanceGroupID;references:ID;constraint:OnDelete:CASCADE;onUpdate:CASCADE;"`
-	
 	FullAuditTrail
 }

database/entities/m_maintenance_group_role_entity.go

@@ -4,13 +4,12 @@ import "github.com/google/uuid"
 
 type M_MaintenanceGroupRole struct {
 	ID                 uuid.UUID `gorm:"type:uuid;primary_key;default:uuid_generate_v4()" json:"id"`
-	MaintenanceGroupID uuid.UUID `gorm:"type:uuid;not null;index"`
+	MaintenanceGroupID uuid.UUID `gorm:"type:uuid;not null;index;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
-	RoleID             uuid.UUID `gorm:"type:uuid;not null;index"`
+	RoleID             uuid.UUID `gorm:"type:uuid;not null;index;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;"`
 	Level              *int      `gorm:"type:int;not null;index"`
 
-	MaintenanceGroup          M_MaintenanceGroup           `gorm:"foreignKey:MaintenanceGroupID;references:ID"`
+	MaintenanceGroup          M_MaintenanceGroup           `gorm:"foreignKey:MaintenanceGroupID;references:ID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
-	MaintenanceGroupRoleUsers []M_MaintenanceGroupRoleUser `gorm:"foreignKey:MaintenanceGroupRoleID;references:ID;constraint:OnDelete:CASCADE;onUpdate:CASCADE;"`
+	MaintenanceGroupRoleUsers []M_MaintenanceGroupRoleUser `gorm:"foreignKey:MaintenanceGroupRoleID;references:ID;constraint:OnDelete:CASCADE,onUpdate:CASCADE;"`
-	Role                      M_Role                       `gorm:"foreignKey:RoleID;references:ID;constraint:OnDelete:CASCADE;onUpdate:CASCADE;"`
+	Role                      M_Role                       `gorm:"foreignKey:RoleID;references:ID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;"`
-
 	FullAuditTrail
 }

database/entities/m_maintenance_group_role_user_entity.go

@@ -4,11 +4,11 @@ import "github.com/google/uuid"
 
 type M_MaintenanceGroupRoleUser struct {
 	ID                     uuid.UUID `gorm:"type:uuid;primary_key;default:uuid_generate_v4()" json:"id"`
-	MaintenanceGroupRoleID uuid.UUID `gorm:"type:uuid;not null;index" json:"maintenance_group_role_id"`
+	MaintenanceGroupRoleID uuid.UUID `gorm:"type:uuid;not null;index;constraint:OnDelete:CASCADE,onUpdate:CASCADE;" json:"maintenance_group_role_id"`
-	UserID                 uuid.UUID `gorm:"type:uuid;not null;index" json:"user_id"`
+	UserID                 uuid.UUID `gorm:"type:uuid;not null;index;constraint:OnDelete:CASCADE,onUpdate:CASCADE;" json:"user_id"`
 
-	MaintenanceGroupRole M_MaintenanceGroupRole `gorm:"foreignKey:MaintenanceGroupRoleID;references:ID;constraint:OnDelete:CASCADE;onUpdate:CASCADE;"`
+	MaintenanceGroupRole M_MaintenanceGroupRole `gorm:"foreignKey:MaintenanceGroupRoleID;references:ID;constraint:OnDelete:CASCADE,onUpdate:CASCADE;"`
-	User                 M_User                 `gorm:"foreignKey:UserID;references:ID;constraint:OnDelete:CASCADE;onUpdate:CASCADE;"`
+	User                 M_User                 `gorm:"foreignKey:UserID;references:ID;constraint:OnDelete:CASCADE,onUpdate:CASCADE;"`
 
 	FullAuditTrail
 }

database/entities/m_role_entity.go

@@ -17,8 +17,8 @@ type M_Role struct {
 	UserRoles             []M_User_Role            `gorm:"foreignKey:RoleID;references:ID" json:"user_roles"`
 	Users                 []M_User                 `gorm:"many2many:m_user_roles;" json:"users"`
 	Permissions           []M_Permissions          `gorm:"many2many:m_role_permissions;joinForeignKey:RoleID;JoinReferences:PermissionID" json:"permissions"`
-	MaintenanceGroupRoles []M_MaintenanceGroupRole `gorm:"foreignKey:RoleID;references:ID" json:"maintenance_group_roles"`
+	MaintenanceGroupRoles []M_MaintenanceGroupRole `gorm:"foreignKey:RoleID;references:ID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;" json:"maintenance_group_roles"`
-	
+
 	FullAuditTrail
 }
 

modules/maintenance_group/controller/maintenance_group_controller.go

@@ -4,9 +4,11 @@ import (
 	"net/http"
 
 	"github.com/Caknoooo/go-gin-clean-starter/modules/maintenance_group/dto"
+	"github.com/Caknoooo/go-gin-clean-starter/modules/maintenance_group/query"
 	"github.com/Caknoooo/go-gin-clean-starter/modules/maintenance_group/service"
 	"github.com/Caknoooo/go-gin-clean-starter/pkg/constants"
 	"github.com/Caknoooo/go-gin-clean-starter/pkg/utils"
+	"github.com/Caknoooo/go-pagination"
 	"github.com/gin-gonic/gin"
 	"github.com/samber/do"
 	"github.com/sirupsen/logrus"
@@ -150,12 +152,37 @@ func (c *maintenanceGroupController) GetById(ctx *gin.Context) {
 // @Failure      400   {object}  map[string]interface{}
 // @Router       /maintenance-groups [get]
 func (c *maintenanceGroupController) GetAll(ctx *gin.Context) {
-	// result, err := c.maintGroupService.GetAll(ctx.Request.Context())
+	clientId := ctx.MustGet("client_id").(string)
-	// if err != nil {
+	var filter = &query.MaintenanceGroupFilter{
-	// 	res := utils.BuildResponseFailed(dto.MESSAGE_FAILED_GET_LIST_MG, err.Error(), nil)
+		Name:        ctx.Query("name"),
-	// 	ctx.JSON(http.StatusBadRequest, res)
+		Code:        ctx.Query("code"),
-	// 	return
+		Description: ctx.Query("description"),
-	// }
+		ClientID:    clientId,
-	// res := utils.BuildResponseSuccess(dto.MESSAGE_SUCCESS_GET_LIST_MG, result)
+		Includes:    ctx.QueryArray("includes"),
-	// ctx.JSON(http.StatusOK, res)
+	}
+	filter.BindPagination(ctx)
+	ctx.ShouldBindQuery(filter)
+	logrus.Infof("pagination: page=%d, page_size=%d", filter.Pagination.Page, filter.Pagination.PerPage)
+	logrus.Info("1")
+	groups, total, err := pagination.PaginatedQueryWithIncludableAndOptions[query.M_MaintenanceGroup](
+		c.db,
+		filter,
+		pagination.PaginatedQueryOptions{
+			EnableSoftDelete: true,
+			// Dialect: pagination.MySQL, // atau PostgreSQL jika perlu
+		},
+	)
+	logrus.Info("total:", total, " len groups:", len(groups))
+	logrus.Info("2")
+	if err != nil {
+		res := utils.BuildResponseFailed(dto.MESSAGE_FAILED_GET_LIST_MG, err.Error(), nil)
+		ctx.JSON(http.StatusBadRequest, res)
+		return
+	}
+	logrus.Info("3")
+	// groupResponses := dto.ToMaintGroupResponses(groups)
+	paginationResponse := pagination.CalculatePagination(filter.Pagination, total)
+
+	response := pagination.NewPaginatedResponse(http.StatusOK, dto.MESSAGE_SUCCESS_GET_LIST_MG, groups, paginationResponse)
+	ctx.JSON(http.StatusOK, response)
 }

modules/maintenance_group/query/maintenance_group_query.go

@@ -1 +1,84 @@
-package query
+package query
+
+import (
+	"github.com/Caknoooo/go-pagination"
+	"gorm.io/gorm"
+)
+
+type M_MaintenanceGroup struct {
+	ID                        string `json:"id"`
+	Name                      string `json:"name"`
+	Code                      string `json:"code"`
+	Description               string `json:"description"`
+	TotalMaintenanceGroupRole int    `json:"total_maintenance_group_role"`
+}
+
+type MaintenanceGroupFilter struct {
+	pagination.BaseFilter
+	Name        string   `form:"name"`        // tambahkan ini
+	Code        string   `form:"code"`        // tambahkan ini
+	Description string   `form:"description"` // tambahkan ini
+	ClientID    string   `form:"client_id"`   // tambahkan ini
+	Includes    []string `form:"includes"`    // tambahkan ini
+}
+
+func (f *MaintenanceGroupFilter) ApplyFilters(query *gorm.DB) *gorm.DB {
+	// Apply your filters here
+	if f.Name != "" {
+		query = query.Where("name ILIKE ?", "%"+f.Name+"%")
+	}
+	if f.ClientID != "" {
+		query = query.Where("client_id = ?", f.ClientID)
+	}
+
+	// Manual preload untuk roles dengan field terbatas
+	// for _, include := range f.Includes {
+	// 	if include == "Roles" {
+	// 		query = query.Preload("Roles", func(db *gorm.DB) *gorm.DB {
+	// 			return db.Select("id", "name") // Hanya ambil id dan name
+	// 		})
+	// 	}
+	// }
+	// Hitung total maintenance group role per group
+	query = query.Select("m_maintenance_groups.*, " +
+		"(SELECT COUNT(*) FROM m_maintenance_group_roles mgr WHERE mgr.maintenance_group_id = m_maintenance_groups.id AND mgr.deleted_at IS NULL) as total_maintenance_group_role")
+
+	return query
+}
+
+func (f *MaintenanceGroupFilter) GetTableName() string {
+	return "m_maintenance_groups"
+}
+
+func (f *MaintenanceGroupFilter) GetSearchFields() []string {
+	return []string{"name"}
+}
+
+func (f *MaintenanceGroupFilter) GetDefaultSort() string {
+	return "id asc"
+}
+
+func (f *MaintenanceGroupFilter) GetIncludes() []string {
+	return f.Includes
+}
+
+func (f *MaintenanceGroupFilter) GetPagination() pagination.PaginationRequest {
+	return f.Pagination
+}
+
+func (f *MaintenanceGroupFilter) Validate() {
+	var validIncludes []string
+	allowedIncludes := f.GetAllowedIncludes()
+	for _, include := range f.Includes {
+		if allowedIncludes[include] {
+			validIncludes = append(validIncludes, include)
+		}
+	}
+	f.Includes = validIncludes
+}
+
+func (f *MaintenanceGroupFilter) GetAllowedIncludes() map[string]bool {
+	return map[string]bool{
+		"Client": true,
+	}
+}

modules/maintenance_group/service/maintenance_group_service.go

@@ -12,7 +12,7 @@ import (
 )
 
 type MaintenanceGroupService interface {
-	Create(ctx context.Context, maintGroup dto.MaintGroupCreateRequest) (dto.MaintGroupCreateRequest, error)
+	Create(ctx context.Context, maintGroup dto.MaintGroupCreateRequest) (dto.MaintGroupResponse, error)
 	GetById(ctx context.Context, maintGroupId string) (dto.MaintGroupResponse, error)
 	GetByName(ctx context.Context, name string) (dto.MaintGroupResponse, error)
 	GetByCode(ctx context.Context, code string) (dto.MaintGroupResponse, error)
@@ -29,7 +29,7 @@ type maintenanceGroupService struct {
 }
 
 // Create implements MaintenanceGroupService.
-func (m *maintenanceGroupService) Create(ctx context.Context, req dto.MaintGroupCreateRequest) (dto.MaintGroupCreateRequest, error) {
+func (m *maintenanceGroupService) Create(ctx context.Context, req dto.MaintGroupCreateRequest) (dto.MaintGroupResponse, error) {
 	tx := m.db.Begin()
 	defer func() {
 		if r := recover(); r != nil {
@@ -40,7 +40,7 @@ func (m *maintenanceGroupService) Create(ctx context.Context, req dto.MaintGroup
 	clientUUID, err := uuid.Parse(req.ClientID)
 	if err != nil {
 		tx.Rollback()
-		return dto.MaintGroupCreateRequest{}, err
+		return dto.MaintGroupResponse{}, err
 	}
 
 	maintGroup := entities.M_MaintenanceGroup{
@@ -52,14 +52,14 @@ func (m *maintenanceGroupService) Create(ctx context.Context, req dto.MaintGroup
 	createdGroup, err := m.maintGroupRepo.Create(ctx, tx, maintGroup)
 	if err != nil {
 		tx.Rollback()
-		return dto.MaintGroupCreateRequest{}, err
+		return dto.MaintGroupResponse{}, err
 	}
 
 	for _, roleReq := range req.MaintenanceGroupRoles {
 		roleUUID, err := uuid.Parse(roleReq.RoleID)
 		if err != nil {
 			tx.Rollback()
-			return dto.MaintGroupCreateRequest{}, err
+			return dto.MaintGroupResponse{}, err
 		}
 		role := entities.M_MaintenanceGroupRole{
 			MaintenanceGroupID: createdGroup.ID,
@@ -69,13 +69,13 @@ func (m *maintenanceGroupService) Create(ctx context.Context, req dto.MaintGroup
 		createdRole, err := m.maintGroupRoleRepo.Create(ctx, tx, role)
 		if err != nil {
 			tx.Rollback()
-			return dto.MaintGroupCreateRequest{}, err
+			return dto.MaintGroupResponse{}, err
 		}
 		for _, userReq := range roleReq.MaintenanceGroupRoleUsers {
 			userUUID, err := uuid.Parse(userReq.UserID)
 			if err != nil {
 				tx.Rollback()
-				return dto.MaintGroupCreateRequest{}, err
+				return dto.MaintGroupResponse{}, err
 			}
 			user := entities.M_MaintenanceGroupRoleUser{
 				MaintenanceGroupRoleID: createdRole.ID,
@@ -84,7 +84,7 @@ func (m *maintenanceGroupService) Create(ctx context.Context, req dto.MaintGroup
 			_, err = m.maintGroupRoleUserRepo.Create(ctx, tx, user)
 			if err != nil {
 				tx.Rollback()
-				return dto.MaintGroupCreateRequest{}, err
+				return dto.MaintGroupResponse{}, err
 			}
 		}
 	}
@@ -92,9 +92,14 @@ func (m *maintenanceGroupService) Create(ctx context.Context, req dto.MaintGroup
 	err = tx.Commit().Error
 	if err != nil {
 		tx.Rollback()
-		return dto.MaintGroupCreateRequest{}, err
+		return dto.MaintGroupResponse{}, err
 	}
-	return req, nil
+
+	result, err := m.GetById(ctx, createdGroup.ID.String())
+	if err != nil {
+		return dto.MaintGroupResponse{}, err
+	}
+	return result, nil
 }
 
 // Delete implements MaintenanceGroupService.
@@ -105,11 +110,38 @@ func (m *maintenanceGroupService) Delete(ctx context.Context, maintGroupId strin
 			tx.Rollback()
 		}
 	}()
-	err := m.maintGroupRepo.Delete(ctx, tx, maintGroupId)
+
+	// 1. Ambil semua role dari group
+	roles, err := m.maintGroupRoleRepo.FindByMaintGroupId(ctx, tx, maintGroupId)
 	if err != nil {
 		tx.Rollback()
 		return err
 	}
+
+	// 2. Hapus semua user dari setiap role
+	for _, role := range roles {
+		err := m.maintGroupRoleUserRepo.DeleteByMaintGroupRoleID(ctx, tx, role.ID.String())
+		if err != nil {
+			tx.Rollback()
+			return err
+		}
+	}
+
+	// 3. Hapus semua role dari group
+	err = m.maintGroupRoleRepo.DeleteByMaintGroupId(ctx, tx, maintGroupId)
+	if err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	// 4. Hapus group
+	err = m.maintGroupRepo.Delete(ctx, tx, maintGroupId)
+	if err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	// 5. Commit
 	err = tx.Commit().Error
 	if err != nil {
 		tx.Rollback()