Customer/graphql/mutationCustomerUpdate.go

package graphql

import (
	"context"
	"fmt"
	"github.com/Nerzal/gocloak/v12"
	"github.com/gshopify/service-wrapper/model"
	"github.com/gshopify/service-wrapper/scalar"
	"github.com/gshopify/service-wrapper/server/middleware"
	"gshopper.com/gshopify/customer/graphql/generated"
	m "gshopper.com/gshopify/customer/model"
)

func (r *mutationResolver) CustomerUpdate(
	ctx context.Context, t string, udata generated.CustomerUpdateInput) (*generated.CustomerUpdatePayload, error) {

	var (
		inContext, err = middleware.InContext(ctx)
		response       = &generated.CustomerUpdatePayload{}
		customer       *generated.Customer
		phone          *m.Phone
	)

	if err != nil {
		return nil, err
	}

	if _, _, err = r.decodeAccessToken(ctx, t); err != nil {
		response.CustomerUserErrors = append(response.CustomerUserErrors,
			CustomerError(generated.CustomerErrorCodeTokenInvalid, err, "customerAccessToken"))
		return response, nil
	}

	customer, err = r.customer(ctx, t)
	if err != nil {
		response.CustomerUserErrors = append(response.CustomerUserErrors,
			CustomerError(generated.CustomerErrorCodeTokenInvalid, err, "customerAccessToken"))
		return response, nil
	}

	// upsert FirstName
	if udata.FirstName != nil {
		customer.FirstName = udata.FirstName
	}

	// upsert LastName
	if udata.LastName != nil {
		customer.LastName = udata.LastName
	}

	// upsert AcceptsMarketing
	if udata.AcceptsMarketing != nil {
		customer.AcceptsMarketing = *udata.AcceptsMarketing
	}

	if udata.Phone != nil {
		phone, err = m.NewPhoneNumber(*udata.Phone, inContext.Country.String(), false)
		if err != nil {
			response.CustomerUserErrors = append(response.CustomerUserErrors,
				CustomerError(generated.CustomerErrorCodeInvalid, err, "phone"))
			return response, nil
		}

		customer.Phone = gocloak.StringP(phone.String())
	}

	user := gocloak.User{
		ID:        gocloak.StringP(customer.ID),
		FirstName: customer.FirstName,
		LastName:  customer.LastName,
		Email:     customer.Email,
		Attributes: &map[string][]string{
			"accepts_marketing": {fmt.Sprintf("%v", customer.AcceptsMarketing)},
			"phone_number":      {*customer.Phone},
		},
	}

	customer.UpdatedAt = scalar.Now()
	customer.Metafields = append(customer.Metafields,
		NewMetafield("updated_at", customer.UpdatedAt, model.MetafieldTypeDateTime))

	for _, metafield := range customer.Metafields {
		(*user.Attributes)[metafield.Key] = []string{metafield.Value}
	}

	// update user properties & attributes
	admin, err := r.conf.Admin.Token(r.client, ctx)
	if err != nil {
		response.CustomerUserErrors = append(response.CustomerUserErrors,
			CustomerError(generated.CustomerErrorCodeTokenInvalid, err, "adminAccessToken"))
		return response, nil
	}

	if err := r.client.UpdateUser(ctx, admin.AccessToken, r.conf.Cli.Realm, user); err != nil {
		response.CustomerUserErrors = append(response.CustomerUserErrors,
			CustomerError(generated.CustomerErrorCodeInvalid, err))
		return response, nil
	}

	// update user password
	if udata.Password != nil {
		err = r.client.SetPassword(ctx, admin.AccessToken, customer.ID, r.conf.Cli.Realm, *udata.Password, false)
		if err != nil {
			response.CustomerUserErrors = append(response.CustomerUserErrors,
				CustomerError(generated.CustomerErrorCodeInvalid, err, "password"))
			return response, nil
		}

		_, _ = r.CustomerAccessTokenDelete(ctx, t)
		var payload *generated.CustomerAccessTokenCreatePayload
		payload, err = r.CustomerAccessTokenCreate(ctx, generated.CustomerAccessTokenCreateInput{
			Email:    *customer.Email,
			Password: *udata.Password,
		})

		if err != nil {
			response.CustomerUserErrors = append(response.CustomerUserErrors,
				CustomerError(generated.CustomerErrorCodeInvalid, err, "password"))
			return response, nil
		}

		response.CustomerAccessToken = payload.CustomerAccessToken
	}

	response.Customer = customer
	return response, nil
}