129 lines
3.7 KiB
Go
129 lines
3.7 KiB
Go
package models
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import (
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"time"
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"github.com/google/uuid"
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)
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type Inventory struct {
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ID uuid.UUID
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OutletID uuid.UUID
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ProductID uuid.UUID
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Quantity int
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ReorderLevel int
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UpdatedAt time.Time
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}
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type CreateInventoryRequest struct {
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OutletID uuid.UUID
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ProductID uuid.UUID
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Quantity int
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ReorderLevel int
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}
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type UpdateInventoryRequest struct {
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Quantity *int
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ReorderLevel *int
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}
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type InventoryAdjustmentRequest struct {
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ProductID uuid.UUID
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OutletID uuid.UUID
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Delta int
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Reason string
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}
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type InventoryResponse struct {
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ID uuid.UUID
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OutletID uuid.UUID
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ProductID uuid.UUID
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ProductName string
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Quantity int
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ReorderLevel int
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IsLowStock bool
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UpdatedAt time.Time
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}
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func (i *Inventory) IsLowStock() bool {
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return i.Quantity <= i.ReorderLevel
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}
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func (i *Inventory) CanFulfillOrder(requestedQuantity int) bool {
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return i.Quantity >= requestedQuantity
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}
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func (i *Inventory) AdjustQuantity(delta int) int {
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newQuantity := i.Quantity + delta
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if newQuantity < 0 {
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newQuantity = 0
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}
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return newQuantity
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}
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// Inventory Report Models
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type InventoryReportSummary struct {
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TotalProducts int `json:"total_products"`
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TotalIngredients int `json:"total_ingredients"`
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TotalValue float64 `json:"total_value"`
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LowStockProducts int `json:"low_stock_products"`
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LowStockIngredients int `json:"low_stock_ingredients"`
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ZeroStockProducts int `json:"zero_stock_products"`
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ZeroStockIngredients int `json:"zero_stock_ingredients"`
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TotalSoldProducts float64 `json:"total_sold_products"`
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TotalSoldIngredients float64 `json:"total_sold_ingredients"`
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OutletID uuid.UUID `json:"outlet_id"`
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OutletName string `json:"outlet_name"`
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GeneratedAt time.Time `json:"generated_at"`
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}
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type InventoryReportDetail struct {
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Summary *InventoryReportSummary `json:"summary"`
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Products []*InventoryProductDetail `json:"products"`
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Ingredients []*InventoryIngredientDetail `json:"ingredients"`
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}
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type InventoryProductDetail struct {
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ID uuid.UUID `json:"id"`
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ProductID uuid.UUID `json:"product_id"`
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ProductName string `json:"product_name"`
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CategoryName string `json:"category_name"`
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Quantity int `json:"quantity"`
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ReorderLevel int `json:"reorder_level"`
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UnitCost float64 `json:"unit_cost"`
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TotalValue float64 `json:"total_value"`
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TotalIn float64 `json:"total_in"`
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TotalOut float64 `json:"total_out"`
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IsLowStock bool `json:"is_low_stock"`
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IsZeroStock bool `json:"is_zero_stock"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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type InventoryIngredientDetail struct {
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ID uuid.UUID `json:"id"`
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IngredientID uuid.UUID `json:"ingredient_id"`
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IngredientName string `json:"ingredient_name"`
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UnitName string `json:"unit_name"`
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Quantity int `json:"quantity"`
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ReorderLevel int `json:"reorder_level"`
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UnitCost float64 `json:"unit_cost"`
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TotalValue float64 `json:"total_value"`
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TotalIn float64 `json:"total_in"`
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TotalOut float64 `json:"total_out"`
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IsLowStock bool `json:"is_low_stock"`
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IsZeroStock bool `json:"is_zero_stock"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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type InventoryReportFilter struct {
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OutletID *uuid.UUID `json:"outlet_id"`
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CategoryID *uuid.UUID `json:"category_id"`
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ShowLowStock *bool `json:"show_low_stock"`
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ShowZeroStock *bool `json:"show_zero_stock"`
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Search *string `json:"search"`
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Limit *int `json:"limit"`
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Offset *int `json:"offset"`
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DateFrom *time.Time `json:"date_from"`
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DateTo *time.Time `json:"date_to"`
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}
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