Add coa purchase and vendors
This commit is contained in:
Aditya Siregar
@@ -0,0 +1,259 @@
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package processor
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import (
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"context"
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"fmt"
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"apskel-pos-be/internal/entities"
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"apskel-pos-be/internal/mappers"
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"apskel-pos-be/internal/models"
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"github.com/google/uuid"
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)
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type IngredientUnitConverterRepository interface {
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Create(ctx context.Context, converter *entities.IngredientUnitConverter) error
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GetByID(ctx context.Context, id, organizationID uuid.UUID) (*entities.IngredientUnitConverter, error)
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GetByIDAndOrganizationID(ctx context.Context, id, organizationID uuid.UUID) (*entities.IngredientUnitConverter, error)
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Update(ctx context.Context, converter *entities.IngredientUnitConverter) error
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Delete(ctx context.Context, id, organizationID uuid.UUID) error
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List(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*entities.IngredientUnitConverter, int, error)
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GetByIngredientAndUnits(ctx context.Context, ingredientID, fromUnitID, toUnitID, organizationID uuid.UUID) (*entities.IngredientUnitConverter, error)
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GetConvertersForIngredient(ctx context.Context, ingredientID, organizationID uuid.UUID) ([]*entities.IngredientUnitConverter, error)
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GetActiveConverters(ctx context.Context, organizationID uuid.UUID) ([]*entities.IngredientUnitConverter, error)
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ConvertQuantity(ctx context.Context, ingredientID, fromUnitID, toUnitID, organizationID uuid.UUID, quantity float64) (float64, error)
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}
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type IngredientUnitConverterProcessor interface {
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CreateIngredientUnitConverter(ctx context.Context, organizationID, userID uuid.UUID, req *models.CreateIngredientUnitConverterRequest) (*models.IngredientUnitConverterResponse, error)
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UpdateIngredientUnitConverter(ctx context.Context, id, organizationID, userID uuid.UUID, req *models.UpdateIngredientUnitConverterRequest) (*models.IngredientUnitConverterResponse, error)
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DeleteIngredientUnitConverter(ctx context.Context, id, organizationID uuid.UUID) error
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GetIngredientUnitConverterByID(ctx context.Context, id, organizationID uuid.UUID) (*models.IngredientUnitConverterResponse, error)
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ListIngredientUnitConverters(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.IngredientUnitConverterResponse, int, error)
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GetConvertersForIngredient(ctx context.Context, ingredientID, organizationID uuid.UUID) ([]*models.IngredientUnitConverterResponse, error)
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ConvertUnit(ctx context.Context, organizationID uuid.UUID, req *models.ConvertUnitRequest) (*models.ConvertUnitResponse, error)
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}
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type IngredientUnitConverterProcessorImpl struct {
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converterRepo IngredientUnitConverterRepository
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ingredientRepo IngredientRepository
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unitRepo UnitRepository
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}
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func NewIngredientUnitConverterProcessorImpl(
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converterRepo IngredientUnitConverterRepository,
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ingredientRepo IngredientRepository,
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unitRepo UnitRepository,
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) *IngredientUnitConverterProcessorImpl {
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return &IngredientUnitConverterProcessorImpl{
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converterRepo: converterRepo,
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ingredientRepo: ingredientRepo,
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unitRepo: unitRepo,
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}
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}
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func (p *IngredientUnitConverterProcessorImpl) CreateIngredientUnitConverter(ctx context.Context, organizationID, userID uuid.UUID, req *models.CreateIngredientUnitConverterRequest) (*models.IngredientUnitConverterResponse, error) {
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// Validate ingredient exists
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_, err := p.ingredientRepo.GetByID(ctx, req.IngredientID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("ingredient not found: %w", err)
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}
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// Validate units exist
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_, err = p.unitRepo.GetByID(ctx, req.FromUnitID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("from unit not found: %w", err)
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}
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_, err = p.unitRepo.GetByID(ctx, req.ToUnitID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("to unit not found: %w", err)
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}
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// Check if converter already exists
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existingConverter, err := p.converterRepo.GetByIngredientAndUnits(ctx, req.IngredientID, req.FromUnitID, req.ToUnitID, organizationID)
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if err == nil && existingConverter != nil {
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return nil, fmt.Errorf("converter already exists for this ingredient and unit combination")
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}
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// Set default values
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isActive := true
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if req.IsActive != nil {
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isActive = *req.IsActive
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}
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// Create entity
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converter := &entities.IngredientUnitConverter{
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OrganizationID: organizationID,
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IngredientID: req.IngredientID,
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FromUnitID: req.FromUnitID,
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ToUnitID: req.ToUnitID,
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ConversionFactor: req.ConversionFactor,
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IsActive: isActive,
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CreatedBy: userID,
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UpdatedBy: userID,
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}
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err = p.converterRepo.Create(ctx, converter)
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if err != nil {
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return nil, fmt.Errorf("failed to create ingredient unit converter: %w", err)
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}
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// Get the created converter with relationships
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createdConverter, err := p.converterRepo.GetByID(ctx, converter.ID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("failed to get created converter: %w", err)
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}
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return mappers.IngredientUnitConverterEntityToResponse(createdConverter), nil
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}
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func (p *IngredientUnitConverterProcessorImpl) UpdateIngredientUnitConverter(ctx context.Context, id, organizationID, userID uuid.UUID, req *models.UpdateIngredientUnitConverterRequest) (*models.IngredientUnitConverterResponse, error) {
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// Get existing converter
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converter, err := p.converterRepo.GetByID(ctx, id, organizationID)
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if err != nil {
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return nil, fmt.Errorf("ingredient unit converter not found: %w", err)
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}
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// Update fields if provided
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if req.FromUnitID != nil {
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// Validate new unit exists
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_, err = p.unitRepo.GetByID(ctx, *req.FromUnitID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("from unit not found: %w", err)
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}
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converter.FromUnitID = *req.FromUnitID
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}
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if req.ToUnitID != nil {
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// Validate new unit exists
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_, err = p.unitRepo.GetByID(ctx, *req.ToUnitID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("to unit not found: %w", err)
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}
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converter.ToUnitID = *req.ToUnitID
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}
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if req.ConversionFactor != nil {
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converter.ConversionFactor = *req.ConversionFactor
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}
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if req.IsActive != nil {
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converter.IsActive = *req.IsActive
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}
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converter.UpdatedBy = userID
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err = p.converterRepo.Update(ctx, converter)
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if err != nil {
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return nil, fmt.Errorf("failed to update ingredient unit converter: %w", err)
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}
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// Get the updated converter with relationships
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updatedConverter, err := p.converterRepo.GetByID(ctx, converter.ID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("failed to get updated converter: %w", err)
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}
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return mappers.IngredientUnitConverterEntityToResponse(updatedConverter), nil
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}
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func (p *IngredientUnitConverterProcessorImpl) DeleteIngredientUnitConverter(ctx context.Context, id, organizationID uuid.UUID) error {
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// Check if converter exists
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_, err := p.converterRepo.GetByID(ctx, id, organizationID)
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if err != nil {
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return fmt.Errorf("ingredient unit converter not found: %w", err)
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}
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err = p.converterRepo.Delete(ctx, id, organizationID)
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if err != nil {
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return fmt.Errorf("failed to delete ingredient unit converter: %w", err)
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}
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return nil
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}
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func (p *IngredientUnitConverterProcessorImpl) GetIngredientUnitConverterByID(ctx context.Context, id, organizationID uuid.UUID) (*models.IngredientUnitConverterResponse, error) {
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converter, err := p.converterRepo.GetByID(ctx, id, organizationID)
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if err != nil {
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return nil, fmt.Errorf("ingredient unit converter not found: %w", err)
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}
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return mappers.IngredientUnitConverterEntityToResponse(converter), nil
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}
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func (p *IngredientUnitConverterProcessorImpl) ListIngredientUnitConverters(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.IngredientUnitConverterResponse, int, error) {
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converters, total, err := p.converterRepo.List(ctx, organizationID, filters, page, limit)
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if err != nil {
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return nil, 0, fmt.Errorf("failed to list ingredient unit converters: %w", err)
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}
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responses := make([]*models.IngredientUnitConverterResponse, len(converters))
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for i, converter := range converters {
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responses[i] = mappers.IngredientUnitConverterEntityToResponse(converter)
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}
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return responses, total, nil
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}
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func (p *IngredientUnitConverterProcessorImpl) GetConvertersForIngredient(ctx context.Context, ingredientID, organizationID uuid.UUID) ([]*models.IngredientUnitConverterResponse, error) {
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converters, err := p.converterRepo.GetConvertersForIngredient(ctx, ingredientID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("failed to get converters for ingredient: %w", err)
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}
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responses := make([]*models.IngredientUnitConverterResponse, len(converters))
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for i, converter := range converters {
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responses[i] = mappers.IngredientUnitConverterEntityToResponse(converter)
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}
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return responses, nil
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}
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func (p *IngredientUnitConverterProcessorImpl) ConvertUnit(ctx context.Context, organizationID uuid.UUID, req *models.ConvertUnitRequest) (*models.ConvertUnitResponse, error) {
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// Get ingredient and units for response
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ingredient, err := p.ingredientRepo.GetByID(ctx, req.IngredientID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("ingredient not found: %w", err)
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}
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fromUnit, err := p.unitRepo.GetByID(ctx, req.FromUnitID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("from unit not found: %w", err)
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}
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toUnit, err := p.unitRepo.GetByID(ctx, req.ToUnitID, organizationID)
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if err != nil {
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return nil, fmt.Errorf("to unit not found: %w", err)
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}
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// Convert quantity
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convertedQuantity, err := p.converterRepo.ConvertQuantity(ctx, req.IngredientID, req.FromUnitID, req.ToUnitID, organizationID, req.Quantity)
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if err != nil {
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return nil, fmt.Errorf("failed to convert quantity: %w", err)
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}
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// Get conversion factor for response
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converter, err := p.converterRepo.GetByIngredientAndUnits(ctx, req.IngredientID, req.FromUnitID, req.ToUnitID, organizationID)
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var conversionFactor float64
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if err == nil {
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conversionFactor = converter.ConversionFactor
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} else {
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// Try reverse converter
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reverseConverter, err := p.converterRepo.GetByIngredientAndUnits(ctx, req.IngredientID, req.ToUnitID, req.FromUnitID, organizationID)
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if err == nil {
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conversionFactor = 1.0 / reverseConverter.ConversionFactor
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}
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}
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response := &models.ConvertUnitResponse{
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FromQuantity: req.Quantity,
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FromUnit: mappers.MapUnitEntityToResponse(fromUnit),
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ToQuantity: convertedQuantity,
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ToUnit: mappers.MapUnitEntityToResponse(toUnit),
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ConversionFactor: conversionFactor,
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Ingredient: mappers.MapIngredientEntityToResponse(ingredient),
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}
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return response, nil
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}
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