Add coa purchase and vendors

2025-09-12 01:12:11 +07:00
parent c107733add
commit efe09c21e4
86 changed files with 8517 additions and 212 deletions
@@ -0,0 +1,177 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/mappers"
+	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
+)
+
+type VendorProcessor interface {
+	CreateVendor(ctx context.Context, organizationID uuid.UUID, req *models.CreateVendorRequest) (*models.VendorResponse, error)
+	UpdateVendor(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdateVendorRequest) (*models.VendorResponse, error)
+	DeleteVendor(ctx context.Context, id, organizationID uuid.UUID) error
+	GetVendorByID(ctx context.Context, id, organizationID uuid.UUID) (*models.VendorResponse, error)
+	ListVendors(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.VendorResponse, int, error)
+	GetActiveVendors(ctx context.Context, organizationID uuid.UUID) ([]*models.VendorResponse, error)
+}
+
+type VendorProcessorImpl struct {
+	vendorRepo VendorRepository
+}
+
+func NewVendorProcessorImpl(vendorRepo VendorRepository) *VendorProcessorImpl {
+	return &VendorProcessorImpl{
+		vendorRepo: vendorRepo,
+	}
+}
+
+func (p *VendorProcessorImpl) CreateVendor(ctx context.Context, organizationID uuid.UUID, req *models.CreateVendorRequest) (*models.VendorResponse, error) {
+	// Check if vendor with same name already exists in organization
+	if req.Name != "" {
+		existingVendor, err := p.vendorRepo.GetByName(ctx, req.Name, organizationID)
+		if err == nil && existingVendor != nil {
+			return nil, fmt.Errorf("vendor with name %s already exists in this organization", req.Name)
+		}
+	}
+
+	// Check if vendor with same email already exists in organization
+	if req.Email != nil && *req.Email != "" {
+		existingVendor, err := p.vendorRepo.GetByEmail(ctx, *req.Email, organizationID)
+		if err == nil && existingVendor != nil {
+			return nil, fmt.Errorf("vendor with email %s already exists in this organization", *req.Email)
+		}
+	}
+
+	vendorEntity := &entities.Vendor{
+		OrganizationID: organizationID,
+		Name:           req.Name,
+		Email:          req.Email,
+		PhoneNumber:    req.PhoneNumber,
+		Address:        req.Address,
+		ContactPerson:  req.ContactPerson,
+		TaxNumber:      req.TaxNumber,
+		PaymentTerms:   req.PaymentTerms,
+		Notes:          req.Notes,
+		IsActive:       true, // Default to active
+	}
+
+	if req.IsActive != nil {
+		vendorEntity.IsActive = *req.IsActive
+	}
+
+	err := p.vendorRepo.Create(ctx, vendorEntity)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create vendor: %w", err)
+	}
+
+	return mappers.VendorEntityToResponse(vendorEntity), nil
+}
+
+func (p *VendorProcessorImpl) UpdateVendor(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdateVendorRequest) (*models.VendorResponse, error) {
+	vendorEntity, err := p.vendorRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("vendor not found: %w", err)
+	}
+
+	// Check if vendor with same name already exists (excluding current vendor)
+	if req.Name != nil && *req.Name != "" && *req.Name != vendorEntity.Name {
+		existingVendor, err := p.vendorRepo.GetByName(ctx, *req.Name, organizationID)
+		if err == nil && existingVendor != nil && existingVendor.ID != id {
+			return nil, fmt.Errorf("vendor with name %s already exists in this organization", *req.Name)
+		}
+	}
+
+	// Check if vendor with same email already exists (excluding current vendor)
+	if req.Email != nil && *req.Email != "" && (vendorEntity.Email == nil || *req.Email != *vendorEntity.Email) {
+		existingVendor, err := p.vendorRepo.GetByEmail(ctx, *req.Email, organizationID)
+		if err == nil && existingVendor != nil && existingVendor.ID != id {
+			return nil, fmt.Errorf("vendor with email %s already exists in this organization", *req.Email)
+		}
+	}
+
+	// Update fields
+	if req.Name != nil {
+		vendorEntity.Name = *req.Name
+	}
+	if req.Email != nil {
+		vendorEntity.Email = req.Email
+	}
+	if req.PhoneNumber != nil {
+		vendorEntity.PhoneNumber = req.PhoneNumber
+	}
+	if req.Address != nil {
+		vendorEntity.Address = req.Address
+	}
+	if req.ContactPerson != nil {
+		vendorEntity.ContactPerson = req.ContactPerson
+	}
+	if req.TaxNumber != nil {
+		vendorEntity.TaxNumber = req.TaxNumber
+	}
+	if req.PaymentTerms != nil {
+		vendorEntity.PaymentTerms = req.PaymentTerms
+	}
+	if req.Notes != nil {
+		vendorEntity.Notes = req.Notes
+	}
+	if req.IsActive != nil {
+		vendorEntity.IsActive = *req.IsActive
+	}
+
+	err = p.vendorRepo.Update(ctx, vendorEntity)
+	if err != nil {
+		return nil, fmt.Errorf("failed to update vendor: %w", err)
+	}
+
+	return mappers.VendorEntityToResponse(vendorEntity), nil
+}
+
+func (p *VendorProcessorImpl) DeleteVendor(ctx context.Context, id, organizationID uuid.UUID) error {
+	_, err := p.vendorRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return fmt.Errorf("vendor not found: %w", err)
+	}
+
+	err = p.vendorRepo.Delete(ctx, id)
+	if err != nil {
+		return fmt.Errorf("failed to delete vendor: %w", err)
+	}
+
+	return nil
+}
+
+func (p *VendorProcessorImpl) GetVendorByID(ctx context.Context, id, organizationID uuid.UUID) (*models.VendorResponse, error) {
+	vendorEntity, err := p.vendorRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("vendor not found: %w", err)
+	}
+
+	return mappers.VendorEntityToResponse(vendorEntity), nil
+}
+
+func (p *VendorProcessorImpl) ListVendors(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.VendorResponse, int, error) {
+	offset := (page - 1) * limit
+	vendorEntities, total, err := p.vendorRepo.List(ctx, organizationID, filters, limit, offset)
+	if err != nil {
+		return nil, 0, fmt.Errorf("failed to list vendors: %w", err)
+	}
+
+	vendorResponses := mappers.VendorEntitiesToResponses(vendorEntities)
+	totalPages := int((total + int64(limit) - 1) / int64(limit))
+
+	return vendorResponses, totalPages, nil
+}
+
+func (p *VendorProcessorImpl) GetActiveVendors(ctx context.Context, organizationID uuid.UUID) ([]*models.VendorResponse, error) {
+	vendorEntities, err := p.vendorRepo.GetActiveVendors(ctx, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get active vendors: %w", err)
+	}
+
+	return mappers.VendorEntitiesToResponses(vendorEntities), nil
+}