Product/graphql/query_collections.go

package graphql

import (
	"context"
	"github.com/gshopify/service-wrapper/fun"
	"github.com/gshopify/service-wrapper/model"
	"github.com/gshopify/service-wrapper/server/middleware"
	"github.com/microcosm-cc/bluemonday"
	"gshopper.com/gshopify/products/graphql/generated"
	"gshopper.com/gshopify/products/graphql/helper"
)

func (r *queryResolver) Collections(ctx context.Context,
	after *string, before *string, first *int, last *int, query *string, reverse *bool, sort *generated.CollectionSortKeys) (*generated.CollectionConnection, error) {
	var (
		inContext   *middleware.GShopifyContext
		collections []*generated.Collection
		err         error
	)

	if inContext, err = middleware.InContext(ctx); err != nil {
		return nil, err
	}

	if collections, err = r.db.Collections(inContext.Language); err != nil {
		return nil, err
	}

	collections = helper.SortCollections(collections, sort)
	return helper.NewCollectionConnection(collections, after, before, first, last, reverse)
}

func (r *productResolver) Collections(ctx context.Context, product *generated.Product,
	after *string, before *string, first *int, last *int, reverse *bool) (*generated.CollectionConnection, error) {
	var (
		inContext   *middleware.GShopifyContext
		collections []*generated.Collection
		err         error
	)

	if inContext, err = middleware.InContext(ctx); err != nil {
		return nil, err
	}

	rawId, err := model.ParseId(model.GidProduct, product.ID)
	if err != nil {
		return nil, err
	}

	if collections, err = r.db.ProductCollections(inContext.Language, rawId); err != nil {
		return nil, err
	}

	return helper.NewCollectionConnection(collections, after, before, first, last, reverse)
}

func (r *collectionResolver) Description(_ context.Context, collection *generated.Collection, truncateAt *int) (string, error) {
	return fun.TruncateAt(
		bluemonday.StrictPolicy().Sanitize(string(collection.DescriptionHTML)),
		truncateAt)
}