240 lines
9.1 KiB
Go
240 lines
9.1 KiB
Go
package domain
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import (
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"time"
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"github.com/gofrs/uuid/v5"
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)
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// Company represents a B2B actor in the marketplace.
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type Company struct {
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ID uuid.UUID `db:"id" json:"id"`
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Role string `db:"role" json:"role"` // pharmacy, distributor, admin
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CNPJ string `db:"cnpj" json:"cnpj"`
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CorporateName string `db:"corporate_name" json:"corporate_name"`
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LicenseNumber string `db:"license_number" json:"license_number"`
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IsVerified bool `db:"is_verified" json:"is_verified"`
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CreatedAt time.Time `db:"created_at" json:"created_at"`
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UpdatedAt time.Time `db:"updated_at" json:"updated_at"`
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}
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// User represents an authenticated actor inside a company.
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type User struct {
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ID uuid.UUID `db:"id" json:"id"`
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CompanyID uuid.UUID `db:"company_id" json:"company_id"`
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Role string `db:"role" json:"role"`
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Name string `db:"name" json:"name"`
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Email string `db:"email" json:"email"`
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PasswordHash string `db:"password_hash" json:"-"`
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CreatedAt time.Time `db:"created_at" json:"created_at"`
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UpdatedAt time.Time `db:"updated_at" json:"updated_at"`
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}
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// UserFilter captures listing constraints.
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type UserFilter struct {
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CompanyID *uuid.UUID
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Limit int
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Offset int
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}
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// UserPage wraps paginated results.
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type UserPage struct {
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Users []User `json:"users"`
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Total int64 `json:"total"`
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Page int `json:"page"`
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PageSize int `json:"page_size"`
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}
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// Product represents a medicine SKU with batch tracking.
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type Product struct {
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ID uuid.UUID `db:"id" json:"id"`
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SellerID uuid.UUID `db:"seller_id" json:"seller_id"`
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Name string `db:"name" json:"name"`
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Description string `db:"description" json:"description"`
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Batch string `db:"batch" json:"batch"`
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ExpiresAt time.Time `db:"expires_at" json:"expires_at"`
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PriceCents int64 `db:"price_cents" json:"price_cents"`
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Stock int64 `db:"stock" json:"stock"`
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CreatedAt time.Time `db:"created_at" json:"created_at"`
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UpdatedAt time.Time `db:"updated_at" json:"updated_at"`
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}
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// InventoryItem exposes stock tracking tied to product batches.
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type InventoryItem struct {
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ProductID uuid.UUID `db:"product_id" json:"product_id"`
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SellerID uuid.UUID `db:"seller_id" json:"seller_id"`
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Name string `db:"name" json:"name"`
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Batch string `db:"batch" json:"batch"`
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ExpiresAt time.Time `db:"expires_at" json:"expires_at"`
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Quantity int64 `db:"quantity" json:"quantity"`
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PriceCents int64 `db:"price_cents" json:"price_cents"`
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UpdatedAt time.Time `db:"updated_at" json:"updated_at"`
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}
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// InventoryFilter allows filtering by expiration window.
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type InventoryFilter struct {
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ExpiringBefore *time.Time
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}
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// InventoryAdjustment records manual stock corrections.
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type InventoryAdjustment struct {
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ID uuid.UUID `db:"id" json:"id"`
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ProductID uuid.UUID `db:"product_id" json:"product_id"`
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Delta int64 `db:"delta" json:"delta"`
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Reason string `db:"reason" json:"reason"`
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CreatedAt time.Time `db:"created_at" json:"created_at"`
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}
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// Order captures the status lifecycle and payment intent.
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type Order struct {
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ID uuid.UUID `db:"id" json:"id"`
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BuyerID uuid.UUID `db:"buyer_id" json:"buyer_id"`
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SellerID uuid.UUID `db:"seller_id" json:"seller_id"`
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Status OrderStatus `db:"status" json:"status"`
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TotalCents int64 `db:"total_cents" json:"total_cents"`
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Items []OrderItem `json:"items"`
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Shipping ShippingAddress `json:"shipping"`
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CreatedAt time.Time `db:"created_at" json:"created_at"`
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UpdatedAt time.Time `db:"updated_at" json:"updated_at"`
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}
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// OrderItem stores SKU-level batch tracking.
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type OrderItem struct {
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ID uuid.UUID `db:"id" json:"id"`
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OrderID uuid.UUID `db:"order_id" json:"order_id"`
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ProductID uuid.UUID `db:"product_id" json:"product_id"`
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Quantity int64 `db:"quantity" json:"quantity"`
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UnitCents int64 `db:"unit_cents" json:"unit_cents"`
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Batch string `db:"batch" json:"batch"`
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ExpiresAt time.Time `db:"expires_at" json:"expires_at"`
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}
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// PaymentPreference wraps the data needed for Mercado Pago split payments.
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type PaymentPreference struct {
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OrderID uuid.UUID `json:"order_id"`
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Gateway string `json:"gateway"`
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CommissionPct float64 `json:"commission_pct"`
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MarketplaceFee int64 `json:"marketplace_fee"`
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SellerReceivable int64 `json:"seller_receivable"`
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PaymentURL string `json:"payment_url"`
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}
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// PaymentWebhookEvent represents Mercado Pago notifications with split amounts.
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type PaymentWebhookEvent struct {
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PaymentID string `json:"payment_id"`
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OrderID uuid.UUID `json:"order_id"`
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Status string `json:"status"`
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MarketplaceFee int64 `json:"marketplace_fee"`
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SellerAmount int64 `json:"seller_amount"`
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TotalPaidAmount int64 `json:"total_paid_amount"`
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}
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// PaymentSplitResult echoes the amounts distributed between actors.
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type PaymentSplitResult struct {
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OrderID uuid.UUID `json:"order_id"`
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PaymentID string `json:"payment_id"`
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Status string `json:"status"`
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MarketplaceFee int64 `json:"marketplace_fee"`
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SellerReceivable int64 `json:"seller_receivable"`
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TotalPaidAmount int64 `json:"total_paid_amount"`
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}
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// ShippingAddress captures delivery details at order time.
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type ShippingAddress struct {
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RecipientName string `json:"recipient_name" db:"shipping_recipient_name"`
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Street string `json:"street" db:"shipping_street"`
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Number string `json:"number" db:"shipping_number"`
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Complement string `json:"complement,omitempty" db:"shipping_complement"`
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District string `json:"district" db:"shipping_district"`
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City string `json:"city" db:"shipping_city"`
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State string `json:"state" db:"shipping_state"`
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ZipCode string `json:"zip_code" db:"shipping_zip_code"`
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Country string `json:"country" db:"shipping_country"`
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}
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// Shipment stores freight label data and tracking linkage.
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type Shipment struct {
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ID uuid.UUID `db:"id" json:"id"`
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OrderID uuid.UUID `db:"order_id" json:"order_id"`
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Carrier string `db:"carrier" json:"carrier"`
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TrackingCode string `db:"tracking_code" json:"tracking_code"`
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ExternalTracking string `db:"external_tracking" json:"external_tracking"`
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Status string `db:"status" json:"status"`
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CreatedAt time.Time `db:"created_at" json:"created_at"`
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UpdatedAt time.Time `db:"updated_at" json:"updated_at"`
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}
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// OrderStatus enumerates supported transitions.
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type OrderStatus string
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const (
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OrderStatusPending OrderStatus = "Pendente"
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OrderStatusPaid OrderStatus = "Pago"
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OrderStatusInvoiced OrderStatus = "Faturado"
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OrderStatusDelivered OrderStatus = "Entregue"
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)
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// CartItem stores buyer selections with unit pricing.
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type CartItem struct {
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ID uuid.UUID `db:"id" json:"id"`
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BuyerID uuid.UUID `db:"buyer_id" json:"buyer_id"`
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ProductID uuid.UUID `db:"product_id" json:"product_id"`
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Quantity int64 `db:"quantity" json:"quantity"`
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UnitCents int64 `db:"unit_cents" json:"unit_cents"`
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ProductName string `db:"product_name" json:"product_name"`
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Batch string `db:"batch" json:"batch"`
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ExpiresAt time.Time `db:"expires_at" json:"expires_at"`
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CreatedAt time.Time `db:"created_at" json:"created_at"`
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UpdatedAt time.Time `db:"updated_at" json:"updated_at"`
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}
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// CartSummary aggregates cart totals and discounts.
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type CartSummary struct {
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Items []CartItem `json:"items"`
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SubtotalCents int64 `json:"subtotal_cents"`
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DiscountCents int64 `json:"discount_cents"`
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TotalCents int64 `json:"total_cents"`
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DiscountReason string `json:"discount_reason,omitempty"`
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}
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// Review captures the buyer feedback for a completed order.
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type Review struct {
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ID uuid.UUID `db:"id" json:"id"`
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OrderID uuid.UUID `db:"order_id" json:"order_id"`
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BuyerID uuid.UUID `db:"buyer_id" json:"buyer_id"`
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SellerID uuid.UUID `db:"seller_id" json:"seller_id"`
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Rating int `db:"rating" json:"rating"`
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Comment string `db:"comment" json:"comment"`
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CreatedAt time.Time `db:"created_at" json:"created_at"`
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}
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// CompanyRating exposes the aggregate score for a seller or pharmacy.
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type CompanyRating struct {
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CompanyID uuid.UUID `json:"company_id"`
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AverageScore float64 `json:"average_score"`
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TotalReviews int64 `json:"total_reviews"`
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}
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// TopProduct aggregates seller performance per SKU.
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type TopProduct struct {
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ProductID uuid.UUID `json:"product_id"`
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Name string `json:"name"`
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TotalQuantity int64 `json:"total_quantity"`
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RevenueCents int64 `json:"revenue_cents"`
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}
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// SellerDashboard summarizes commercial metrics for sellers.
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type SellerDashboard struct {
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SellerID uuid.UUID `json:"seller_id"`
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TotalSalesCents int64 `json:"total_sales_cents"`
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OrdersCount int64 `json:"orders_count"`
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TopProducts []TopProduct `json:"top_products"`
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LowStockAlerts []Product `json:"low_stock_alerts"`
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}
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// AdminDashboard surfaces platform-wide KPIs.
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type AdminDashboard struct {
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GMVCents int64 `json:"gmv_cents"`
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NewCompanies int64 `json:"new_companies"`
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WindowStartAt time.Time `json:"window_start_at"`
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}
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