feat(BE): finance (payment, initial_balance, injection). fix(BE): kandang capacity

2026-05-20 13:31:56 +00:00 · 2025-12-27 14:30:03 +07:00
parent e33b23a2aa
commit 1c875a916b
46 changed files with 3068 additions and 23 deletions
@@ -0,0 +1,175 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"strings"
+
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type TransactionService interface {
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.Payment, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.Payment, error)
+	DeleteOne(ctx *fiber.Ctx, id uint) error
+}
+
+type transactionService struct {
+	Log               *logrus.Logger
+	Validate          *validator.Validate
+	Repository        repository.TransactionRepository
+	ApprovalSvc       commonSvc.ApprovalService
+	approvalWorkflows map[string]approvalutils.ApprovalWorkflowKey
+}
+
+func NewTransactionService(
+	repo repository.TransactionRepository,
+	approvalSvc commonSvc.ApprovalService,
+	validate *validator.Validate,
+) TransactionService {
+	return &transactionService{
+		Log:         utils.Log,
+		Validate:    validate,
+		Repository:  repo,
+		ApprovalSvc: approvalSvc,
+		approvalWorkflows: map[string]approvalutils.ApprovalWorkflowKey{
+			string(utils.TransactionTypeSaldoAwal): utils.ApprovalWorkflowInitial,
+			string(utils.TransactionTypeInjection): utils.ApprovalWorkflowInjection,
+		},
+	}
+}
+
+func (s transactionService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.Preload("CreatedUser").
+		Preload("BankWarehouse").
+		Preload("Customer").
+		Preload("Supplier")
+}
+
+func (s transactionService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.Payment, int64, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+
+	transactions, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
+		db = s.withRelations(db)
+		if params.Search != "" {
+			like := "%" + strings.ToLower(strings.TrimSpace(params.Search)) + "%"
+			return db.Where(
+				`LOWER(payment_code) LIKE ? OR
+				LOWER(COALESCE(reference_number, '')) LIKE ? OR
+				LOWER(COALESCE(transaction_type, '')) LIKE ? OR
+				LOWER(COALESCE(notes, '')) LIKE ?`,
+				like, like, like, like,
+			)
+		}
+		return db.Order("payment_date DESC").Order("created_at DESC")
+	})
+
+	if err != nil {
+		s.Log.Errorf("Failed to get transactions: %+v", err)
+		return nil, 0, err
+	}
+	s.attachApprovals(c.Context(), transactions)
+	return transactions, total, nil
+}
+
+func (s transactionService) GetOne(c *fiber.Ctx, id uint) (*entity.Payment, error) {
+	transaction, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Transaction not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get transaction by id: %+v", err)
+		return nil, err
+	}
+	if s.ApprovalSvc != nil {
+		approval, err := s.ApprovalSvc.LatestByTarget(
+			c.Context(),
+			s.workflowForTransaction(transaction),
+			id,
+			s.approvalQueryModifier(),
+		)
+		if err != nil {
+			s.Log.Warnf("Unable to load latest approval for transaction %d: %+v", id, err)
+		} else {
+			transaction.LatestApproval = approval
+		}
+	}
+	return transaction, nil
+}
+
+func (s transactionService) DeleteOne(c *fiber.Ctx, id uint) error {
+	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return fiber.NewError(fiber.StatusNotFound, "Transaction not found")
+		}
+		s.Log.Errorf("Failed to delete transaction: %+v", err)
+		return err
+	}
+	return nil
+}
+
+func (s transactionService) attachApprovals(ctx context.Context, transactions []entity.Payment) {
+	if s.ApprovalSvc == nil || len(transactions) == 0 {
+		return
+	}
+
+	workflowIDs := map[approvalutils.ApprovalWorkflowKey][]uint{}
+	for _, transaction := range transactions {
+		workflow := s.workflowForTransaction(&transaction)
+		workflowIDs[workflow] = append(workflowIDs[workflow], transaction.Id)
+	}
+
+	approvalByWorkflow := make(map[approvalutils.ApprovalWorkflowKey]map[uint]*entity.Approval, len(workflowIDs))
+	for workflow, ids := range workflowIDs {
+		if len(ids) == 0 {
+			continue
+		}
+		approvals, err := s.ApprovalSvc.LatestByTargets(ctx, workflow, ids, s.approvalQueryModifier())
+		if err != nil {
+			s.Log.Warnf("Unable to load latest approvals for transactions: %+v", err)
+			continue
+		}
+		approvalByWorkflow[workflow] = approvals
+	}
+
+	for i := range transactions {
+		workflow := s.workflowForTransaction(&transactions[i])
+		if approvals, ok := approvalByWorkflow[workflow]; ok {
+			transactions[i].LatestApproval = approvals[transactions[i].Id]
+		}
+	}
+}
+
+func (s transactionService) workflowForTransaction(transaction *entity.Payment) approvalutils.ApprovalWorkflowKey {
+	if transaction == nil {
+		return utils.ApprovalWorkflowPayment
+	}
+	transactionType := strings.TrimSpace(strings.ToUpper(transaction.TransactionType))
+	if transactionType == "" {
+		return utils.ApprovalWorkflowPayment
+	}
+	if workflow, ok := s.approvalWorkflows[transactionType]; ok {
+		return workflow
+	}
+	return utils.ApprovalWorkflowPayment
+}
+
+func (s transactionService) approvalQueryModifier() func(*gorm.DB) *gorm.DB {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Preload("ActionUser")
+	}
+}