listing.go

package yeahapi

import (
	"context"
	"time"

	"github.com/gofrs/uuid"
)

type ListingStatus string

const (
	ListingStatusActive     ListingStatus = "ACTIVE"
	ListingStatusModeration ListingStatus = "MODERATION"
	ListingStatusIndexing   ListingStatus = "INDEXING"
	ListingStatusArchived   ListingStatus = "ARCHIVED"
	ListingStatusDraft      ListingStatus = "DRAFT"
	ListingStatusDeleted    ListingStatus = "DELETED"
)

type Currency string

const (
	CurrencyUSD Currency = "USD"
	CurrencyUZS Currency = "UZS"
)

type ListingSkuPrice struct {
	SkuID     uuid.UUID `json:"sku_id"`
	Amount    int       `json:"amount"`
	Currency  Currency  `json:"currency"`
	StartDate time.Time `json:"start_date"`
}

type ListingAttrs map[string]interface{}

type ListingSku struct {
	ID            uuid.UUID    `json:"id"`
	CustomSku     string       `json:"custom_sku"`
	ListingID     uuid.UUID    `json:"listing_id"`
	Price         int          `json:"price"`
	PriceCurrency Currency     `json:"price_currency"`
	Attrs         ListingAttrs `json:"attrs"`
}

type Listing struct {
	ID         uuid.UUID     `json:"id"`
	Title      string        `json:"title"`
	CategoryID int           `json:"category_id"`
	OwnerID    UserID        `json:"owner_id"`
	Status     ListingStatus `json:"status"`
}

type ListingService interface {
	CreateListing(ctx context.Context, listing *Listing) (*Listing, error)
	Listing(ctx context.Context, id uuid.UUID) (*Listing, error)
	DeleteListing(ctx context.Context, id uuid.UUID) error
	CreateSku(ctx context.Context, sku *ListingSku) (*ListingSku, error)
	Sku(ctx context.Context, skuID uuid.UUID) (*ListingSku, error)
	DeleteSku(ctx context.Context, id uuid.UUID) error
	Skus(ctx context.Context, listingID uuid.UUID) ([]ListingSku, error)
}

func (l *Listing) Ok() error {
	if l.OwnerID.IsNil() {
		return E(EInvalid, "Owner id is required")
	} else if l.CategoryID == 0 {
		return E(EInvalid, "Category id is required")
	} else if l.Title == "" {
		return E(EInvalid, "Title is required")
	} else if l.Status == "" {
		return E(EInvalid, "Listing status is required")
	}
	return nil
}