[Marketplace] Adds the ability to set metafields on cart items (#2704)

* Adds the ability to set metafields to cart items * fix typo
reactioncommerce · Aug 21, 2017 · 91d44f5 · 91d44f5
1 parent 54b989b
commit 91d44f5
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Showing 2 changed files with 29 additions and 2 deletions.
diff --git a/lib/collections/schemas/cart.js b/lib/collections/schemas/cart.js
@@ -4,6 +4,7 @@ import { Payment } from "./payments";
 import { Product, ProductVariant } from "./products";
 import { Shipment, ShippingParcel } from "./shipping";
 import { Workflow } from "./workflow";
+import { Metafield } from "./metafield";
 
 /**
  * CartItem Schema
@@ -35,6 +36,10 @@ export const CartItem = new SimpleSchema({
   variants: {
     type: ProductVariant
   },
+  metafields: {
+    type: [Metafield],
+    optional: true
+  },
   title: {
     type: String,
     label: "CartItem Title"

diff --git a/server/methods/core/cart.js b/server/methods/core/cart.js
@@ -314,12 +314,21 @@ Meteor.methods({
    *  @param {String} productId - productId to add to Cart
    *  @param {String} variantId - product variant _id
    *  @param {Number} [itemQty] - qty to add to cart
+   *  @param {Object} [additionalOptions] - object containing additional options and fields for cart item
    *  @return {Number|Object} Mongo insert response
    */
-  "cart/addToCart": function (productId, variantId, itemQty) {
+  "cart/addToCart": function (productId, variantId, itemQty, additionalOptions) {
     check(productId, String);
     check(variantId, String);
     check(itemQty, Match.Optional(Number));
+    check(additionalOptions, Match.Optional(Object));
+
+    // Copy additionalOptions into an options object to use througout the method
+    const options = {
+      overwriteExistingMetafields: false, // Allows updating of metafields on quantity change
+      metafields: undefined, // Array of MetaFields to set on the CartItem
+      ...additionalOptions || {}
+    };
 
     const cart = Collections.Cart.findOne({ userId: this.userId });
     if (!cart) {
@@ -365,14 +374,26 @@ Meteor.methods({
       .some(item => item.variants._id === variantId);
 
     if (cartVariantExists) {
+      let modifier = {};
+
+      // Allows for updating metafields on an existing item when the quantity also changes
+      if (options.overwriteExistingMetafields) {
+        modifier = {
+          $set: {
+            "items.$.metafields": options.metafields
+          }
+        };
+      }
+
       return Collections.Cart.update({
         "_id": cart._id,
         "items.product._id": productId,
         "items.variants._id": variantId
       }, {
         $inc: {
           "items.$.quantity": quantity
-        }
+        },
+        ...modifier
       }, function (error, result) {
         if (error) {
           Logger.warn("error adding to cart",
@@ -406,6 +427,7 @@ Meteor.methods({
           quantity: quantity,
           product: product,
           variants: variant,
+          metafields: options.metafields,
           title: product.title,
           type: product.type,
           parcel: product.parcel || null