wip

lib/shopify/ajax.ts

@@ -13,7 +13,7 @@ export class AjaxError extends Error {
   }
 }
 
-type AjaxMethod = 'GET' | 'POST' | 'PUT' | 'DELETE';
+type AjaxMethod = 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE';
 
 export const ajax = async <T>(method: AjaxMethod, url: string, data?: object): Promise<T> => {
   const response = await fetch(url, {

lib/shopify/index.ts

@@ -1,5 +1,6 @@
 import { SHOPIFY_GRAPHQL_API_ENDPOINT, TAGS } from 'lib/constants';
-import { Where, create, find, findByID } from 'lib/shopify/payload';
+import { AjaxError } from 'lib/shopify/ajax';
+import { Where, create, find, findByID, update } from 'lib/shopify/payload';
 import { Cart, Category, Media, Option, Product } from 'lib/shopify/payload-types';
 import { isShopifyError } from 'lib/type-guards';
 import { ensureStartsWith } from 'lib/utils';
@@ -7,7 +8,6 @@ import { revalidateTag } from 'next/cache';
 import { headers } from 'next/headers';
 import { NextRequest, NextResponse } from 'next/server';
 import { editCartItemsMutation, removeFromCartMutation } from './mutations/cart';
-import { getCartQuery } from './queries/cart';
 import { getPageQuery } from './queries/page';
 import {
   CartItem,
@@ -22,7 +22,6 @@ import {
   ProductOption,
   ProductVariant,
   ShopifyCart,
-  ShopifyCartOperation,
   ShopifyPageOperation,
   ShopifyRemoveFromCartOperation,
   ShopifyUpdateCartOperation
@@ -116,7 +115,7 @@ const reshapeCartItems = (cartItems: Cart['lines']): CartItem[] => {
     const variant = product.variants.find((v) => v.id === item.variant);
 
     return {
-      id: item.variant,
+      id: item.id!,
       quantity: item.quantity,
       merchandise: {
         id: item.variant,
@@ -156,23 +155,35 @@ const reshapeC = (cart: Cart): ExCart => {
 
 export async function createCart(): Promise<ExCart> {
   const cart = await create<Cart>('carts', { lines: [] });
-  return reshapeC(cart);
+  return reshapeC(cart.doc);
 }
 
 export async function addToCart(
   cartId: string,
   lines: { merchandiseId: string; quantity: number }[]
 ): Promise<ExCart> {
-  console.log('TEST');
+  const products = await find<Product>('products', {
-  // const res = await shopifyFetch<ShopifyAddToCartOperation>({
+    where: {
-  //   query: addToCartMutation,
+      'variants.id': {
-  //   variables: {
+        in: lines.map((line) => line.merchandiseId)
-  //     cartId,
+      }
-  //     lines
+    }
-  //   },
+  });
-  //   cache: 'no-store'
+
-  // });
+  const cart = await update<Cart>('carts', cartId, {
-  // return reshapeCart(res.body.data.cartLinesAdd.cart);
+    lines: lines.map((line) => {
+      const product = products.docs.find((p) =>
+        p.variants.some((variant) => variant.id === line.merchandiseId)
+      );
+      return {
+        product: product?.id!,
+        variant: line.merchandiseId,
+        quantity: line.quantity
+      };
+    })
+  });
+
+  return reshapeC(cart.doc);
 }
 
 export async function removeFromCart(cartId: string, lineIds: string[]): Promise<ExCart> {
@@ -192,6 +203,7 @@ export async function updateCart(
   cartId: string,
   lines: { id: string; merchandiseId: string; quantity: number }[]
 ): Promise<ExCart> {
+  console.log('TEST');
   const res = await shopifyFetch<ShopifyUpdateCartOperation>({
     query: editCartItemsMutation,
     variables: {
@@ -205,19 +217,18 @@ export async function updateCart(
 }
 
 export async function getCart(cartId: string): Promise<ExCart | undefined> {
-  const res = await shopifyFetch<ShopifyCartOperation>({
+  try {
-    query: getCartQuery,
+    const cart = await findByID<Cart>('carts', cartId);
-    variables: { cartId },
+    return reshapeC(cart);
-    tags: [TAGS.cart],
+  } catch (error: unknown) {
-    cache: 'no-store'
+    if (error instanceof AjaxError) {
-  });
+      if (error.statusCode === 404) {
+        return undefined;
+      }
+    }
 
-  // Old carts becomes `null` when you checkout.
+    throw error;
-  if (!res.body.data.cart) {
-    return undefined;
   }
-
-  return reshapeCart(res.body.data.cart);
 }
 
 export async function getCollection(handle: string): Promise<Collection | undefined> {

lib/shopify/payload.ts

@@ -45,6 +45,11 @@ export type PaginatedDocs<T> = {
   totalPages: number;
 };
 
+type Doc<T> = {
+  message: string;
+  doc: T;
+};
+
 type FindParams = {
   where?: Where;
   depth?: number;
@@ -67,5 +72,10 @@ export const findByID = <T>(collection: string, id: string) => {
 
 export const create = <T extends object>(collection: string, body: Partial<T>) => {
   const url = `${process.env.CMS_URL}/api/${collection}`;
-  return ajax<T>('POST', url, body);
+  return ajax<Doc<T>>('POST', url, body);
+};
+
+export const update = <T extends object>(collection: string, id: string, body: Partial<T>) => {
+  const url = `${process.env.CMS_URL}/api/${collection}/${id}`;
+  return ajax<Doc<T>>('PATCH', url, body);
 };