Add coa purchase and vendors
This commit is contained in:
Aditya Siregar
@@ -0,0 +1,176 @@
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package repository
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import (
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"apskel-pos-be/internal/entities"
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"context"
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"fmt"
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"github.com/google/uuid"
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"gorm.io/gorm"
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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 IngredientUnitConverterRepositoryImpl struct {
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db *gorm.DB
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}
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func NewIngredientUnitConverterRepositoryImpl(db *gorm.DB) IngredientUnitConverterRepository {
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return &IngredientUnitConverterRepositoryImpl{
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db: db,
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}
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}
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func (r *IngredientUnitConverterRepositoryImpl) Create(ctx context.Context, converter *entities.IngredientUnitConverter) error {
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return r.db.WithContext(ctx).Create(converter).Error
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}
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func (r *IngredientUnitConverterRepositoryImpl) GetByID(ctx context.Context, id, organizationID uuid.UUID) (*entities.IngredientUnitConverter, error) {
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var converter entities.IngredientUnitConverter
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err := r.db.WithContext(ctx).
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Where("id = ? AND organization_id = ?", id, organizationID).
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Preload("Ingredient").
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Preload("FromUnit").
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Preload("ToUnit").
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Preload("CreatedByUser").
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Preload("UpdatedByUser").
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First(&converter).Error
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if err != nil {
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return nil, err
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}
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return &converter, nil
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}
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func (r *IngredientUnitConverterRepositoryImpl) GetByIDAndOrganizationID(ctx context.Context, id, organizationID uuid.UUID) (*entities.IngredientUnitConverter, error) {
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return r.GetByID(ctx, id, organizationID)
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}
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func (r *IngredientUnitConverterRepositoryImpl) Update(ctx context.Context, converter *entities.IngredientUnitConverter) error {
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return r.db.WithContext(ctx).Save(converter).Error
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}
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func (r *IngredientUnitConverterRepositoryImpl) Delete(ctx context.Context, id, organizationID uuid.UUID) error {
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return r.db.WithContext(ctx).
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Where("id = ? AND organization_id = ?", id, organizationID).
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Delete(&entities.IngredientUnitConverter{}).Error
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}
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func (r *IngredientUnitConverterRepositoryImpl) List(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*entities.IngredientUnitConverter, int, error) {
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var converters []*entities.IngredientUnitConverter
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var total int64
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query := r.db.WithContext(ctx).
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Model(&entities.IngredientUnitConverter{}).
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Where("organization_id = ?", organizationID)
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// Apply filters
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if ingredientID, ok := filters["ingredient_id"].(uuid.UUID); ok {
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query = query.Where("ingredient_id = ?", ingredientID)
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}
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if fromUnitID, ok := filters["from_unit_id"].(uuid.UUID); ok {
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query = query.Where("from_unit_id = ?", fromUnitID)
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}
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if toUnitID, ok := filters["to_unit_id"].(uuid.UUID); ok {
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query = query.Where("to_unit_id = ?", toUnitID)
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}
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if isActive, ok := filters["is_active"].(bool); ok {
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query = query.Where("is_active = ?", isActive)
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}
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if search, ok := filters["search"].(string); ok && search != "" {
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query = query.Joins("LEFT JOIN ingredients ON ingredient_unit_converters.ingredient_id = ingredients.id").
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Joins("LEFT JOIN units AS from_units ON ingredient_unit_converters.from_unit_id = from_units.id").
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Joins("LEFT JOIN units AS to_units ON ingredient_unit_converters.to_unit_id = to_units.id").
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Where("ingredients.name ILIKE ? OR from_units.name ILIKE ? OR to_units.name ILIKE ?",
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"%"+search+"%", "%"+search+"%", "%"+search+"%")
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}
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// Get total count
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if err := query.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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// Apply pagination and get results
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offset := (page - 1) * limit
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err := query.
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Preload("Ingredient").
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Preload("FromUnit").
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Preload("ToUnit").
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Preload("CreatedByUser").
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Preload("UpdatedByUser").
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Order("created_at DESC").
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Offset(offset).
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Limit(limit).
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Find(&converters).Error
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return converters, int(total), err
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}
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func (r *IngredientUnitConverterRepositoryImpl) GetByIngredientAndUnits(ctx context.Context, ingredientID, fromUnitID, toUnitID, organizationID uuid.UUID) (*entities.IngredientUnitConverter, error) {
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var converter entities.IngredientUnitConverter
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err := r.db.WithContext(ctx).
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Where("ingredient_id = ? AND from_unit_id = ? AND to_unit_id = ? AND organization_id = ? AND is_active = ?",
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ingredientID, fromUnitID, toUnitID, organizationID, true).
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Preload("Ingredient").
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Preload("FromUnit").
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Preload("ToUnit").
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First(&converter).Error
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if err != nil {
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return nil, err
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}
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return &converter, nil
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}
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func (r *IngredientUnitConverterRepositoryImpl) GetConvertersForIngredient(ctx context.Context, ingredientID, organizationID uuid.UUID) ([]*entities.IngredientUnitConverter, error) {
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var converters []*entities.IngredientUnitConverter
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err := r.db.WithContext(ctx).
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Where("ingredient_id = ? AND organization_id = ? AND is_active = ?", ingredientID, organizationID, true).
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Preload("FromUnit").
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Preload("ToUnit").
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Find(&converters).Error
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return converters, err
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}
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func (r *IngredientUnitConverterRepositoryImpl) GetActiveConverters(ctx context.Context, organizationID uuid.UUID) ([]*entities.IngredientUnitConverter, error) {
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var converters []*entities.IngredientUnitConverter
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err := r.db.WithContext(ctx).
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Where("organization_id = ? AND is_active = ?", organizationID, true).
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Preload("Ingredient").
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Preload("FromUnit").
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Preload("ToUnit").
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Find(&converters).Error
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return converters, err
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}
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func (r *IngredientUnitConverterRepositoryImpl) ConvertQuantity(ctx context.Context, ingredientID, fromUnitID, toUnitID, organizationID uuid.UUID, quantity float64) (float64, error) {
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// If from and to units are the same, return the same quantity
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if fromUnitID == toUnitID {
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return quantity, nil
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}
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// Try to find direct converter
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converter, err := r.GetByIngredientAndUnits(ctx, ingredientID, fromUnitID, toUnitID, organizationID)
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if err == nil {
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return quantity * converter.ConversionFactor, nil
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}
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// If direct converter not found, try to find reverse converter
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reverseConverter, err := r.GetByIngredientAndUnits(ctx, ingredientID, toUnitID, fromUnitID, organizationID)
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if err == nil {
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return quantity / reverseConverter.ConversionFactor, nil
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}
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// If no converter found, return error
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return 0, fmt.Errorf("no conversion found between units %s and %s for ingredient %s", fromUnitID, toUnitID, ingredientID)
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}
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