Product/db/product.go

package db

import (
	"fmt"
	"github.com/gshopify/service-wrapper/model"
	"gshopper.com/gshopify/products/cache"
	"gshopper.com/gshopify/products/graphql/generated"
	"time"
)

const defaultCurrency = "USD"

var (
	productKey = func(ln model.LanguageCode, currency generated.CurrencyCode, clause string, args ...any) *cache.SqlKey {
		return cache.NewSQLKey(
			"product",
			time.Minute,
			[]string{
				"t.id as id",
				"anyLast(handle) as handle", "anyLast(type) as type", "anyLast(scope) as scope", "anyLast(tags) as tags", "anyLast(vendor) as vendor",
				"anyLast(gift) as gift", "anyLast(collections) as collections", "anyLast(images) as images",
				"anyLast(product_variant.inventory_management) as inventory_management",
				"anyLast(product_variant.inventory_policy) as inventory_policy",
				"anyLast(product_variant.options) as options",
				"anyLast(inventory_item.requires_shipping) as requires_shipping",
				"anyLast(inventory_item.tracked) as tracked",
				"anyLast(inventory_level.available) as available",
				"if(tracked, if(available > 0, true, if(inventory_policy == 'continue', true, false)), true) as for_sale",
				"anyLast(created_at) as created_at", "anyLast(updated_at) as updated_at", "anyLast(published_at) as published_at", "anyLast(deleted_at) as deleted_at",
				ln.SqlFieldSelection("title", "", "anyLast"),
				ln.SqlFieldSelection("description", "", "anyLast"),
				fmt.Sprintf("min(product_variant.price['%s']) as price_min", currency),
				fmt.Sprintf("max(product_variant.price['%s']) as price_max", currency),
				fmt.Sprintf("min(product_variant.compare_at_price['%s']) as compare_at_price_min", currency),
				fmt.Sprintf("max(product_variant.compare_at_price['%s']) as compare_at_price_max", currency),
			},
			clause, args...)
	}
	productCollectionKey = func(ln model.LanguageCode, clause string, args ...any) *cache.SqlKey {
		return cache.NewSQLKey(
			"product_collection",
			3*time.Minute,
			[]string{
				"id", "handle", "scope", "sort_order", "image", "template_suffix",
				"created_at", "updated_at", "published_at", "deleted_at",
				ln.SqlFieldSelection("title", "", ""),
				ln.SqlFieldSelection("description", "", ""),
			},
			clause,
			args...,
		)
	}
	productOptionKey = func(ln model.LanguageCode, clause string, args ...any) *cache.SqlKey {
		return cache.NewSQLKey(
			"product_option",
			time.Minute,
			[]string{
				"id", "position", "created_at", "updated_at", "published_at", "deleted_at",
				ln.SqlFieldSelection("name", "", ""),
				ln.SqlArraySelection("values"),
				"values[tupleElement(opt, 2)] as value",
			},
			clause, args...)
	}
	productVariantKey = func(ln model.LanguageCode, currency generated.CurrencyCode, clause string, args ...any) *cache.SqlKey {
		return cache.NewSQLKey(
			"product_variant",
			time.Minute,
			[]string{
				"anyLast(t.id) as id",
				"anyLast(t.product_id) as product_id",
				"anyLast(t.inventory_item_id) as inventory_item_id",
				"anyLast(t.position) as position",
				"anyLast(t.image) as image",
				"anyLast(t.inventory_management) as inventory_management",
				"anyLast(t.inventory_policy) as inventory_policy",
				"anyLast(t.options) as options",
				"anyLast(t.grams) as grams",
				"anyLast(t.weight) as weight",
				"anyLast(t.weight_unit) as weight_unit",
				"anyLast(t.created_at) as created_at",
				"anyLast(t.updated_at) as updated_at",
				"anyLast(t.published_at) as published_at",
				"anyLast(t.deleted_at) as deleted_at",
				"sum(inventory_level.available) as available",
				"anyLast(inventory_item.sku) as sku",
				"anyLast(inventory_item.barcode) as barcode",
				"anyLast(inventory_item.requires_shipping) as requires_shipping",
				"anyLast(inventory_item.tracked) as tracked",
				"if(tracked, if(available > 0, true, if(inventory_policy == 'continue', true, false)), true) as for_sale",
				ln.SqlFieldSelection("title", "product", "anyLast"),
				fmt.Sprintf("any(t.price['%s']) as price", currency),
				fmt.Sprintf("any(t.compare_at_price['%s']) as compare_at_price", currency),
			},
			clause, args...)
	}
)