Add expense CRUD

2026-05-25 14:59:40 +07:00
parent d0378b5ac4
commit da87d659df
17 changed files with 1071 additions and 1 deletions
@@ -0,0 +1,167 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/mappers"
+	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
+)
+
+type ExpenseProcessor interface {
+	CreateExpense(ctx context.Context, organizationID uuid.UUID, req *models.CreateExpenseRequest) (*models.ExpenseResponse, error)
+	UpdateExpense(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdateExpenseRequest) (*models.ExpenseResponse, error)
+	DeleteExpense(ctx context.Context, id, organizationID uuid.UUID) error
+	GetExpenseByID(ctx context.Context, id, organizationID uuid.UUID) (*models.ExpenseResponse, error)
+	ListExpenses(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.ExpenseResponse, int, error)
+}
+
+type ExpenseProcessorImpl struct {
+	expenseRepo ExpenseRepository
+}
+
+func NewExpenseProcessorImpl(expenseRepo ExpenseRepository) *ExpenseProcessorImpl {
+	return &ExpenseProcessorImpl{
+		expenseRepo: expenseRepo,
+	}
+}
+
+func (p *ExpenseProcessorImpl) CreateExpense(ctx context.Context, organizationID uuid.UUID, req *models.CreateExpenseRequest) (*models.ExpenseResponse, error) {
+	chartOfAccountID, err := uuid.Parse(req.ChartOfAccountID)
+	if err != nil {
+		return nil, fmt.Errorf("invalid chart_of_account_id: %w", err)
+	}
+
+	outletID, err := uuid.Parse(req.OutletID)
+	if err != nil {
+		return nil, fmt.Errorf("invalid outlet_id: %w", err)
+	}
+
+	transactionDate, err := time.Parse("2006-01-02", req.TransactionDate)
+	if err != nil {
+		return nil, fmt.Errorf("invalid transaction_date format, expected YYYY-MM-DD: %w", err)
+	}
+
+	expenseEntity := &entities.Expense{
+		OrganizationID:   organizationID,
+		OutletID:         outletID,
+		Receiver:         req.Receiver,
+		TransactionDate:  transactionDate,
+		CodeNumber:       req.CodeNumber,
+		ChartOfAccountID: chartOfAccountID,
+		Description:      req.Description,
+		Tax:              req.Tax,
+		Total:            req.Total,
+	}
+
+	err = p.expenseRepo.Create(ctx, expenseEntity)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create expense: %w", err)
+	}
+
+	created, err := p.expenseRepo.GetByID(ctx, expenseEntity.ID)
+	if err != nil {
+		return mappers.ExpenseEntityToResponse(expenseEntity), nil
+	}
+
+	return mappers.ExpenseEntityToResponse(created), nil
+}
+
+func (p *ExpenseProcessorImpl) UpdateExpense(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdateExpenseRequest) (*models.ExpenseResponse, error) {
+	expenseEntity, err := p.expenseRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("expense not found: %w", err)
+	}
+
+	if req.Receiver != nil {
+		expenseEntity.Receiver = *req.Receiver
+	}
+	if req.TransactionDate != nil {
+		parsedDate, err := time.Parse("2006-01-02", *req.TransactionDate)
+		if err != nil {
+			return nil, fmt.Errorf("invalid transaction_date format, expected YYYY-MM-DD: %w", err)
+		}
+		expenseEntity.TransactionDate = parsedDate
+	}
+	if req.CodeNumber != nil {
+		expenseEntity.CodeNumber = *req.CodeNumber
+	}
+	if req.ChartOfAccountID != nil {
+		chartOfAccountID, err := uuid.Parse(*req.ChartOfAccountID)
+		if err != nil {
+			return nil, fmt.Errorf("invalid chart_of_account_id: %w", err)
+		}
+		expenseEntity.ChartOfAccountID = chartOfAccountID
+	}
+	if req.OutletID != nil {
+		outletID, err := uuid.Parse(*req.OutletID)
+		if err != nil {
+			return nil, fmt.Errorf("invalid outlet_id: %w", err)
+		}
+		expenseEntity.OutletID = outletID
+	}
+	if req.Description != nil {
+		expenseEntity.Description = req.Description
+	}
+	if req.Tax != nil {
+		expenseEntity.Tax = *req.Tax
+	}
+	if req.Total != nil {
+		expenseEntity.Total = *req.Total
+	}
+	if req.Reserved1 != nil {
+		expenseEntity.Reserved1 = req.Reserved1
+	}
+
+	err = p.expenseRepo.Update(ctx, expenseEntity)
+	if err != nil {
+		return nil, fmt.Errorf("failed to update expense: %w", err)
+	}
+
+	updated, err := p.expenseRepo.GetByID(ctx, id)
+	if err != nil {
+		return mappers.ExpenseEntityToResponse(expenseEntity), nil
+	}
+
+	return mappers.ExpenseEntityToResponse(updated), nil
+}
+
+func (p *ExpenseProcessorImpl) DeleteExpense(ctx context.Context, id, organizationID uuid.UUID) error {
+	_, err := p.expenseRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return fmt.Errorf("expense not found: %w", err)
+	}
+
+	err = p.expenseRepo.Delete(ctx, id)
+	if err != nil {
+		return fmt.Errorf("failed to delete expense: %w", err)
+	}
+
+	return nil
+}
+
+func (p *ExpenseProcessorImpl) GetExpenseByID(ctx context.Context, id, organizationID uuid.UUID) (*models.ExpenseResponse, error) {
+	expenseEntity, err := p.expenseRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("expense not found: %w", err)
+	}
+
+	return mappers.ExpenseEntityToResponse(expenseEntity), nil
+}
+
+func (p *ExpenseProcessorImpl) ListExpenses(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.ExpenseResponse, int, error) {
+	offset := (page - 1) * limit
+	expenseEntities, total, err := p.expenseRepo.List(ctx, organizationID, filters, limit, offset)
+	if err != nil {
+		return nil, 0, fmt.Errorf("failed to list expenses: %w", err)
+	}
+
+	expenseResponses := mappers.ExpenseEntitiesToResponses(expenseEntities)
+	totalPages := int((total + int64(limit) - 1) / int64(limit))
+
+	return expenseResponses, totalPages, nil
+}
@@ -0,0 +1,17 @@
+package processor
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type ExpenseRepository interface {
+	Create(ctx context.Context, expense *entities.Expense) error
+	GetByID(ctx context.Context, id uuid.UUID) (*entities.Expense, error)
+	GetByIDAndOrganizationID(ctx context.Context, id, organizationID uuid.UUID) (*entities.Expense, error)
+	Update(ctx context.Context, expense *entities.Expense) error
+	Delete(ctx context.Context, id uuid.UUID) error
+	List(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, limit, offset int) ([]*entities.Expense, int64, error)
+}