init

2025-07-18 20:10:29 +07:00
parent 1bceae010b
commit 4f5950543e
511 changed files with 24132 additions and 34137 deletions
@@ -0,0 +1,126 @@
+package models
+
+import (
+	"apskel-pos-be/internal/constants"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type Product struct {
+	ID             uuid.UUID
+	OrganizationID uuid.UUID
+	CategoryID     uuid.UUID
+	SKU            *string
+	Name           string
+	Description    *string
+	Price          float64
+	Cost           float64
+	BusinessType   constants.BusinessType
+	Metadata       map[string]interface{}
+	IsActive       bool
+	CreatedAt      time.Time
+	UpdatedAt      time.Time
+}
+
+type ProductVariant struct {
+	ID            uuid.UUID
+	ProductID     uuid.UUID
+	Name          string
+	PriceModifier float64
+	Cost          float64
+	Metadata      map[string]interface{}
+	CreatedAt     time.Time
+	UpdatedAt     time.Time
+}
+
+type CreateProductRequest struct {
+	OrganizationID uuid.UUID              `validate:"required"`
+	CategoryID     uuid.UUID              `validate:"required"`
+	SKU            *string                `validate:"omitempty,max=100"`
+	Name           string                 `validate:"required,min=1,max=255"`
+	Description    *string                `validate:"omitempty,max=1000"`
+	Price          float64                `validate:"required,min=0"`
+	Cost           float64                `validate:"min=0"`
+	BusinessType   constants.BusinessType `validate:"required"`
+	Metadata       map[string]interface{}
+	Variants       []CreateProductVariantRequest `validate:"omitempty,dive"`
+	// Stock management fields
+	InitialStock    *int `validate:"omitempty,min=0"` // Initial stock quantity for all outlets
+	ReorderLevel    *int `validate:"omitempty,min=0"` // Reorder level for all outlets
+	CreateInventory bool `validate:"omitempty"`       // Whether to create inventory records for all outlets
+}
+
+type UpdateProductRequest struct {
+	CategoryID  *uuid.UUID
+	SKU         *string  `validate:"omitempty,max=100"`
+	Name        *string  `validate:"omitempty,min=1,max=255"`
+	Description *string  `validate:"omitempty,max=1000"`
+	Price       *float64 `validate:"omitempty,min=0"`
+	Cost        *float64 `validate:"omitempty,min=0"`
+	Metadata    map[string]interface{}
+	IsActive    *bool
+	// Stock management fields
+	ReorderLevel *int `validate:"omitempty,min=0"` // Update reorder level for all existing inventory records
+}
+
+type CreateProductVariantRequest struct {
+	ProductID     uuid.UUID `validate:"required"`
+	Name          string    `validate:"required,min=1,max=255"`
+	PriceModifier float64   `validate:"required"`
+	Cost          float64   `validate:"min=0"`
+	Metadata      map[string]interface{}
+}
+
+type UpdateProductVariantRequest struct {
+	Name          *string `validate:"omitempty,min=1,max=255"`
+	PriceModifier *float64
+	Cost          *float64 `validate:"omitempty,min=0"`
+	Metadata      map[string]interface{}
+}
+
+type ProductResponse struct {
+	ID             uuid.UUID
+	OrganizationID uuid.UUID
+	CategoryID     uuid.UUID
+	SKU            *string
+	Name           string
+	Description    *string
+	Price          float64
+	Cost           float64
+	BusinessType   constants.BusinessType
+	Metadata       map[string]interface{}
+	IsActive       bool
+	CreatedAt      time.Time
+	UpdatedAt      time.Time
+	Variants       []ProductVariantResponse
+}
+
+type ProductVariantResponse struct {
+	ID            uuid.UUID
+	ProductID     uuid.UUID
+	Name          string
+	PriceModifier float64
+	Cost          float64
+	Metadata      map[string]interface{}
+	CreatedAt     time.Time
+	UpdatedAt     time.Time
+}
+
+func (p *Product) GetFinalPrice(variant *ProductVariant) float64 {
+	if variant == nil {
+		return p.Price
+	}
+	return p.Price + variant.PriceModifier
+}
+
+func (p *Product) GetProfitMargin() float64 {
+	if p.Price == 0 {
+		return 0
+	}
+	return ((p.Price - p.Cost) / p.Price) * 100
+}
+
+func (p *Product) IsValidPrice() bool {
+	return p.Price > 0 && p.Cost >= 0 && p.Price > p.Cost
+}