Back cart with GraphQL storage

graphql/operations/cart/add-product-to-cart.graphql

@@ -0,0 +1,18 @@
+mutation AddProductToCart($productId: ID!) {
+  addProductToCart(productId: $productId) {
+    id
+    userId
+    deliveryAddressId
+    items {
+      id
+      productId
+      productName
+      sku
+      isCustomizable
+      quantity
+      parameters
+      updatedAt
+    }
+    updatedAt
+  }
+}

graphql/operations/cart/clear-cart.graphql

@@ -0,0 +1,18 @@
+mutation ClearCart {
+  clearCart {
+    id
+    userId
+    deliveryAddressId
+    items {
+      id
+      productId
+      productName
+      sku
+      isCustomizable
+      quantity
+      parameters
+      updatedAt
+    }
+    updatedAt
+  }
+}

graphql/operations/cart/my-cart.graphql

@@ -0,0 +1,18 @@
+query MyCart {
+  myCart {
+    id
+    userId
+    deliveryAddressId
+    items {
+      id
+      productId
+      productName
+      sku
+      isCustomizable
+      quantity
+      parameters
+      updatedAt
+    }
+    updatedAt
+  }
+}

graphql/operations/cart/remove-cart-item.graphql

@@ -0,0 +1,18 @@
+mutation RemoveCartItem($productId: ID!) {
+  removeCartItem(productId: $productId) {
+    id
+    userId
+    deliveryAddressId
+    items {
+      id
+      productId
+      productName
+      sku
+      isCustomizable
+      quantity
+      parameters
+      updatedAt
+    }
+    updatedAt
+  }
+}

graphql/operations/cart/set-cart-delivery-address.graphql

@@ -0,0 +1,18 @@
+mutation SetCartDeliveryAddress($addressId: ID) {
+  setCartDeliveryAddress(addressId: $addressId) {
+    id
+    userId
+    deliveryAddressId
+    items {
+      id
+      productId
+      productName
+      sku
+      isCustomizable
+      quantity
+      parameters
+      updatedAt
+    }
+    updatedAt
+  }
+}

graphql/operations/cart/update-cart-item-quantity.graphql

@@ -0,0 +1,18 @@
+mutation UpdateCartItemQuantity($input: UpdateCartItemQuantityInput!) {
+  updateCartItemQuantity(input: $input) {
+    id
+    userId
+    deliveryAddressId
+    items {
+      id
+      productId
+      productName
+      sku
+      isCustomizable
+      quantity
+      parameters
+      updatedAt
+    }
+    updatedAt
+  }
+}

graphql/schema.graphql

@@ -191,6 +191,28 @@ type Product {
   availableInWarehouses: [ProductWarehouseBalance!]!
 }
 
+type CartItem {
+  id: ID!
+  productId: ID!
+  productName: String!
+  sku: String!
+  isCustomizable: Boolean!
+  quantity: Float!
+  parameters: JSON!
+  createdAt: DateTime!
+  updatedAt: DateTime!
+}
+
+type Cart {
+  id: ID!
+  userId: ID!
+  deliveryAddressId: ID
+  deliveryAddress: DeliveryAddress
+  items: [CartItem!]!
+  createdAt: DateTime!
+  updatedAt: DateTime!
+}
+
 type OrderItem {
   id: ID!
   productId: ID
@@ -266,6 +288,7 @@ type Query {
   healthcheck: String!
   me: User
   myCounterpartyProfile: CounterpartyProfile
+  myCart: Cart!
   myDeliveryAddresses: [DeliveryAddress!]!
   myMessengerConnections: [MessengerConnection!]!
   myNotificationHistory(channel: MessengerType!, limit: Int = 50): [NotificationHistoryItem!]!
@@ -340,6 +363,11 @@ input CreateMyDeliveryAddressInput {
   fiasId: String
 }
 
+input UpdateCartItemQuantityInput {
+  productId: ID!
+  quantity: Float!
+}
+
 input ReadyOrderItemInput {
   productId: ID!
   quantity: Float!
@@ -400,6 +428,11 @@ type Mutation {
   acceptInvitation(input: AcceptInvitationInput!): User!
   connectMessenger(input: ConnectMessengerInput!): MessengerConnection!
   upsertMyCounterpartyProfile(input: UpsertMyCounterpartyProfileInput!): CounterpartyProfile!
+  addProductToCart(productId: ID!): Cart!
+  updateCartItemQuantity(input: UpdateCartItemQuantityInput!): Cart!
+  removeCartItem(productId: ID!): Cart!
+  setCartDeliveryAddress(addressId: ID): Cart!
+  clearCart: Cart!
   createMyDeliveryAddress(input: CreateMyDeliveryAddressInput!): DeliveryAddress!
   setMyDefaultDeliveryAddress(addressId: ID!): DeliveryAddress!
   deleteMyDeliveryAddress(addressId: ID!): Boolean!