feat(commerce): add Cart module and addToCart method

src/index.ts

@@ -15,6 +15,7 @@ import {
   Leads,
   Inventory,
   Agents,
+  Cart,
 } from './modules';
 
 import { setContext } from '@apollo/client/link/context';
@@ -76,6 +77,7 @@ export default class KanvasCore {
   public leads: Leads;
   public inventory: Inventory;
   public agents: Agents;
+  public cart: Cart;
 
   constructor(protected options: Options) {
     this.client = new ApolloClient({
@@ -92,6 +94,7 @@ export default class KanvasCore {
     this.leads = new Leads(this.client);
     this.inventory = new Inventory(this.client);
     this.agents = new Agents(this.client);
+    this.cart = new Cart(this.client);
   }
 
   protected generateURL() {

src/modules/commerce/cart/index.ts

@@ -0,0 +1,16 @@
+import { ClientType } from '../../../index';
+import { ADD_TO_CART_MUTATION } from '../../../mutations';
+import { CartItemData, CartItemInput } from '../../../types/commerce';
+
+export class Cart {
+  constructor(protected client: ClientType) {}
+
+  public async addToCart(input: CartItemInput): Promise<CartItemData> {
+    const response = await this.client.mutate({
+      mutation: ADD_TO_CART_MUTATION,
+      variables: { input },
+    });
+
+    return response.data
+  }
+}

src/modules/commerce/index.ts

@@ -0,0 +1 @@
+export * from "./cart"

src/modules/index.ts

@@ -6,3 +6,4 @@ export * from './locations';
 export * from './leads';
 export * from './inventory';
 export * from './agents';
+export * from "./commerce"

src/mutations/commerce.mutation.ts

@@ -0,0 +1,12 @@
+import { gql } from '@apollo/client/core';
+
+export const ADD_TO_CART_MUTATION = gql`
+  mutation($input: [CartItemInput!]!) {
+    addToCart(items: $input) {
+      id
+      name
+      price
+      quantity
+    }
+  }
+`;

src/mutations/index.ts

@@ -4,5 +4,4 @@ export * from './users.mutation';
 export * from './custom-fields.mutation';
 export * from './leads.mutation';
 export * from './inventory.mutation';
-
-
+export * from './commerce.mutation';

src/types/commerce.ts

@@ -0,0 +1,17 @@
+export interface CartItemInput {
+  input: {
+    quantity: number;
+    variant_id: number;
+  }[];
+}
+
+export interface CartItemData {
+  data: {
+    addToCart: {
+      id: number;
+      name: string;
+      price: number;
+      quantity: number;
+    }[];
+  };
+}