takerofnotes-website/libs/shopify/cart.js

import { gql } from 'graphql-request'
import { IMAGE_FRAGMENT, PRICE_FRAGMENT } from './fragments'

export const CART_FRAGMENT = gql`
    fragment CartFields on Cart {
        id
        checkoutUrl
        cost {
            subtotalAmount {
                ...PriceFields
            }
        }
        totalQuantity
        discountCodes {
            code
            applicable
        }
        buyerIdentity {
            email
            customer {
                id
            }
        }
        lines(first: 100) {
            edges {
                node {
                    id
                    cost {
                        totalAmount {
                            ...PriceFields
                        }
                    }
                    quantity
                    merchandise {
                        ... on ProductVariant {
                            id
                            product {
                                handle
                                title
                            }
                            image {
                                ...ImageFields
                            }
                            selectedOptions {
                                name
                                value
                            }
                        }
                    }
                }
            }
        }
    }
`

export const CREATE_CART = gql`
    ${PRICE_FRAGMENT}
    ${IMAGE_FRAGMENT}
    ${CART_FRAGMENT}

    mutation createCart($input: CartInput) {
        cartCreate(input: $input) {
            cart {
                ...CartFields
            }
        }
    }
`

export const ADD_TO_CART = gql`
    ${PRICE_FRAGMENT}
    ${IMAGE_FRAGMENT}
    ${CART_FRAGMENT}

    mutation addToCart($cartId: ID!, $lines: [CartLineInput!]!) {
        cartLinesAdd(cartId: $cartId, lines: $lines) {
            cart {
                ...CartFields
            }
        }
    }
`

export const REMOVE_FROM_CART = gql`
    ${PRICE_FRAGMENT}
    ${IMAGE_FRAGMENT}
    ${CART_FRAGMENT}

    mutation removeFromCart($cartId: ID!, $lineIds: [ID!]!) {
        cartLinesRemove(cartId: $cartId, lineIds: $lineIds) {
            cart {
                ...CartFields
            }
        }
    }
`

export const UPDATE_DISCOUNT_CODES = gql`
    ${PRICE_FRAGMENT}
    ${IMAGE_FRAGMENT}
    ${CART_FRAGMENT}

    mutation updateDiscountCodes($cartId: ID!, $discountCodes: [String!]!) {
        cartDiscountCodesUpdate(
            cartId: $cartId
            discountCodes: $discountCodes
        ) {
            cart {
                ...CartFields
            }
        }
    }
`

export const UPDATE_BUYER_ID = gql`
    ${PRICE_FRAGMENT}
    ${IMAGE_FRAGMENT}
    ${CART_FRAGMENT}

    mutation updateBuyerId(
        $cartId: ID!
        $buyerIdentity: CartBuyerIdentityInput!
    ) {
        cartBuyerIdentityUpdate(
            cartId: $cartId
            buyerIdentity: $buyerIdentity
        ) {
            cart {
                ...CartFields
            }
        }
    }
`