Improve error handling

framework/vendure/auth/login.ts

@@ -1,15 +1,21 @@
 import type { ServerResponse } from 'http'
 import type { LoginMutation, LoginMutationVariables } from '../schema'
-import type { RecursivePartial } from '../api/utils/types'
 import concatHeader from '../api/utils/concat-cookie'
-import { VendureConfig, getConfig } from '../api'
+import { getConfig, VendureConfig } from '../api'
+import { CommerceError } from '@commerce/utils/errors'
+import { ErrorResult } from '../schema'
 
 export const loginMutation = /* GraphQL */ `
   mutation loginServer($email: String!, $password: String!) {
     login(username: $email, password: $password) {
+      __typename
       ... on CurrentUser {
         id
       }
+      ... on ErrorResult {
+        errorCode
+        message
+      }
     }
   }
 `
@@ -44,10 +50,11 @@ async function login({
 }): Promise<LoginResult> {
   config = getConfig(config)
 
-  const { data, res } = await config.fetch<RecursivePartial<LoginMutation>>(
+  const { data, res } = await config.fetch<LoginMutation>(query, { variables })
-    query,
+
-    { variables }
+  if (data.login.__typename !== 'CurrentUser') {
-  )
+    throw new CommerceError({ message: (data.login as ErrorResult).message })
+  }
   // Bigcommerce returns a Set-Cookie header with the auth cookie
   let cookie = res.headers.get('Set-Cookie')
 
@@ -68,7 +75,7 @@ async function login({
   }
 
   return {
-    result: data.login?.result,
+    result: data.login.id.toString(),
   }
 }
 

framework/vendure/auth/use-login.tsx

@@ -3,7 +3,11 @@ import type { HookFetcher } from '@commerce/utils/types'
 import { CommerceError } from '@commerce/utils/errors'
 import useCommerceLogin from '@commerce/use-login'
 import useCustomer from '../customer/use-customer'
-import { LoginMutation, LoginMutationVariables } from '@framework/schema'
+import {
+  ErrorResult,
+  LoginMutation,
+  LoginMutationVariables,
+} from '@framework/schema'
 
 export const loginMutation = /* GraphQL */ `
   mutation login($username: String!, $password: String!) {
@@ -12,6 +16,10 @@ export const loginMutation = /* GraphQL */ `
       ... on CurrentUser {
         id
       }
+      ... on ErrorResult {
+        errorCode
+        message
+      }
     }
   }
 `
@@ -49,7 +57,9 @@ export function extendHook(customFetcher: typeof fetcher) {
           password: input.password,
         })
         if (data.login.__typename !== 'CurrentUser') {
-          throw new CommerceError({ message: 'The credentials are not valid' })
+          throw new CommerceError({
+            message: (data.login as ErrorResult).message,
+          })
         }
         await revalidate()
         return data

framework/vendure/auth/use-signup.tsx

@@ -3,14 +3,23 @@ import type { HookFetcher } from '@commerce/utils/types'
 import { CommerceError } from '@commerce/utils/errors'
 import useCommerceSignup from '@commerce/use-signup'
 import useCustomer from '../customer/use-customer'
-import { SignupMutation, SignupMutationVariables } from '@framework/schema'
+import {
+  ErrorResult,
+  SignupMutation,
+  SignupMutationVariables,
+} from '@framework/schema'
 
 export const signupMutation = /* GraphQL */ `
   mutation signup($input: RegisterCustomerInput!) {
     registerCustomerAccount(input: $input) {
+      __typename
       ... on Success {
         success
       }
+      ... on ErrorResult {
+        errorCode
+        message
+      }
     }
   }
 `
@@ -52,7 +61,7 @@ export function extendHook(customFetcher: typeof fetcher) {
 
     return useCallback(
       async function signup(input: SignupInput) {
-        const data = await fn({
+        const { registerCustomerAccount } = await fn({
           input: {
             firstName: input.firstName,
             lastName: input.lastName,
@@ -60,8 +69,13 @@ export function extendHook(customFetcher: typeof fetcher) {
             password: input.password,
           },
         })
+        if (registerCustomerAccount.__typename !== 'Success') {
+          throw new CommerceError({
+            message: (registerCustomerAccount as ErrorResult).message,
+          })
+        }
         await revalidate()
-        return data
+        return { registerCustomerAccount }
       },
       [fn]
     )

framework/vendure/cart/use-add-item.tsx

@@ -8,12 +8,18 @@ import { cartFragment } from '../api/fragments/cart'
 import {
   AddItemToOrderMutation,
   AddItemToOrderMutationVariables,
+  ErrorResult,
 } from '@framework/schema'
 
 export const addItemToOrderMutation = /* GraphQL */ `
   mutation addItemToOrder($variantId: ID!, $quantity: Int!) {
     addItemToOrder(productVariantId: $variantId, quantity: $quantity) {
+      __typename
       ...Cart
+      ... on ErrorResult {
+        errorCode
+        message
+      }
     }
   }
   ${cartFragment}
@@ -39,9 +45,6 @@ export const fetcher: HookFetcher<
     ...options,
     query: addItemToOrderMutation,
     variables: { variantId, quantity: quantity || 1 },
-  }).then((res) => {
-    console.log({ res })
-    return res
   })
 }
 
@@ -52,12 +55,18 @@ export function extendHook(customFetcher: typeof fetcher) {
 
     return useCallback(
       async function addItem(input: AddItemInput) {
-        const data = await fn({
+        const { addItemToOrder } = await fn({
           quantity: input.quantity || 1,
           variantId: input.variantId,
         })
-        await mutate(data, false)
+        if (addItemToOrder.__typename === 'Order') {
-        return data
+          await mutate({ addItemToOrder }, false)
+        } else {
+          throw new CommerceError({
+            message: (addItemToOrder as ErrorResult).message,
+          })
+        }
+        return { addItemToOrder }
       },
       [fn, mutate]
     )

framework/vendure/cart/use-cart.tsx

@@ -30,7 +30,7 @@ export function extendHook(
   swrOptions?: SwrOptions<any | null>
 ) {
   const useCart = () => {
-    const response = useData<Cart>(
+    const response = useData<CartResult>(
       { query: getCartQuery },
       [],
       customFetcher,

framework/vendure/cart/use-remove-item.tsx

@@ -4,15 +4,21 @@ import useCartRemoveItem from '@commerce/cart/use-remove-item'
 import useCart from './use-cart'
 import { cartFragment } from '@framework/api/fragments/cart'
 import {
+  ErrorResult,
   RemoveOrderLineMutation,
   RemoveOrderLineMutationVariables,
 } from '@framework/schema'
+import { CommerceError } from '@commerce/utils/errors'
 
 export const removeOrderLineMutation = /* GraphQL */ `
   mutation removeOrderLine($orderLineId: ID!) {
     removeOrderLine(orderLineId: $orderLineId) {
       __typename
       ...Cart
+      ... on ErrorResult {
+        errorCode
+        message
+      }
     }
   }
   ${cartFragment}
@@ -42,6 +48,10 @@ export function extendHook(customFetcher: typeof fetcher) {
         const { removeOrderLine } = await fn({ orderLineId: input.id })
         if (removeOrderLine.__typename === 'Order') {
           await mutate({ removeOrderLine }, false)
+        } else {
+          throw new CommerceError({
+            message: (removeOrderLine as ErrorResult).message,
+          })
         }
         return { removeOrderLine }
       },

framework/vendure/cart/use-update-item.tsx

@@ -7,12 +7,19 @@ import { cartFragment } from '@framework/api/fragments/cart'
 import {
   AdjustOrderLineMutation,
   AdjustOrderLineMutationVariables,
+  ErrorResult,
 } from '@framework/schema'
+import { CommerceError } from '@commerce/utils/errors'
 
 export const adjustOrderLineMutation = /* GraphQL */ `
   mutation adjustOrderLine($orderLineId: ID!, $quantity: Int!) {
     adjustOrderLine(orderLineId: $orderLineId, quantity: $quantity) {
+      __typename
       ...Cart
+      ... on ErrorResult {
+        errorCode
+        message
+      }
     }
   }
   ${cartFragment}
@@ -44,6 +51,10 @@ function extendHook(customFetcher: typeof fetcher, cfg?: { wait?: number }) {
         })
         if (adjustOrderLine.__typename === 'Order') {
           await mutate({ adjustOrderLine }, false)
+        } else {
+          throw new CommerceError({
+            message: (adjustOrderLine as ErrorResult).message,
+          })
         }
         return { adjustOrderLine }
       }, cfg?.wait ?? 500),

framework/vendure/schema.d.ts

@@ -2843,10 +2843,19 @@ export type LoginServerMutationVariables = Exact<{
 
 export type LoginServerMutation = { __typename?: 'Mutation' } & {
   login:
-    | ({ __typename?: 'CurrentUser' } & Pick<CurrentUser, 'id'>)
+    | ({ __typename: 'CurrentUser' } & Pick<CurrentUser, 'id'>)
-    | { __typename?: 'InvalidCredentialsError' }
+    | ({ __typename: 'InvalidCredentialsError' } & Pick<
-    | { __typename?: 'NotVerifiedError' }
+        InvalidCredentialsError,
-    | { __typename?: 'NativeAuthStrategyError' }
+        'errorCode' | 'message'
+      >)
+    | ({ __typename: 'NotVerifiedError' } & Pick<
+        NotVerifiedError,
+        'errorCode' | 'message'
+      >)
+    | ({ __typename: 'NativeAuthStrategyError' } & Pick<
+        NativeAuthStrategyError,
+        'errorCode' | 'message'
+      >)
 }
 
 export type LoginMutationVariables = Exact<{
@@ -2857,9 +2866,18 @@ export type LoginMutationVariables = Exact<{
 export type LoginMutation = { __typename?: 'Mutation' } & {
   login:
     | ({ __typename: 'CurrentUser' } & Pick<CurrentUser, 'id'>)
-    | { __typename: 'InvalidCredentialsError' }
+    | ({ __typename: 'InvalidCredentialsError' } & Pick<
-    | { __typename: 'NotVerifiedError' }
+        InvalidCredentialsError,
-    | { __typename: 'NativeAuthStrategyError' }
+        'errorCode' | 'message'
+      >)
+    | ({ __typename: 'NotVerifiedError' } & Pick<
+        NotVerifiedError,
+        'errorCode' | 'message'
+      >)
+    | ({ __typename: 'NativeAuthStrategyError' } & Pick<
+        NativeAuthStrategyError,
+        'errorCode' | 'message'
+      >)
 }
 
 export type LogoutMutationVariables = Exact<{ [key: string]: never }>
@@ -2874,9 +2892,15 @@ export type SignupMutationVariables = Exact<{
 
 export type SignupMutation = { __typename?: 'Mutation' } & {
   registerCustomerAccount:
-    | ({ __typename?: 'Success' } & Pick<Success, 'success'>)
+    | ({ __typename: 'Success' } & Pick<Success, 'success'>)
-    | { __typename?: 'MissingPasswordError' }
+    | ({ __typename: 'MissingPasswordError' } & Pick<
-    | { __typename?: 'NativeAuthStrategyError' }
+        MissingPasswordError,
+        'errorCode' | 'message'
+      >)
+    | ({ __typename: 'NativeAuthStrategyError' } & Pick<
+        NativeAuthStrategyError,
+        'errorCode' | 'message'
+      >)
 }
 
 export type AddItemToOrderMutationVariables = Exact<{
@@ -2886,11 +2910,23 @@ export type AddItemToOrderMutationVariables = Exact<{
 
 export type AddItemToOrderMutation = { __typename?: 'Mutation' } & {
   addItemToOrder:
-    | ({ __typename?: 'Order' } & CartFragment)
+    | ({ __typename: 'Order' } & CartFragment)
-    | { __typename?: 'OrderModificationError' }
+    | ({ __typename: 'OrderModificationError' } & Pick<
-    | { __typename?: 'OrderLimitError' }
+        OrderModificationError,
-    | { __typename?: 'NegativeQuantityError' }
+        'errorCode' | 'message'
-    | { __typename?: 'InsufficientStockError' }
+      >)
+    | ({ __typename: 'OrderLimitError' } & Pick<
+        OrderLimitError,
+        'errorCode' | 'message'
+      >)
+    | ({ __typename: 'NegativeQuantityError' } & Pick<
+        NegativeQuantityError,
+        'errorCode' | 'message'
+      >)
+    | ({ __typename: 'InsufficientStockError' } & Pick<
+        InsufficientStockError,
+        'errorCode' | 'message'
+      >)
 }
 
 export type ActiveOrderQueryVariables = Exact<{ [key: string]: never }>
@@ -2906,7 +2942,10 @@ export type RemoveOrderLineMutationVariables = Exact<{
 export type RemoveOrderLineMutation = { __typename?: 'Mutation' } & {
   removeOrderLine:
     | ({ __typename: 'Order' } & CartFragment)
-    | { __typename: 'OrderModificationError' }
+    | ({ __typename: 'OrderModificationError' } & Pick<
+        OrderModificationError,
+        'errorCode' | 'message'
+      >)
 }
 
 export type AdjustOrderLineMutationVariables = Exact<{
@@ -2916,11 +2955,23 @@ export type AdjustOrderLineMutationVariables = Exact<{
 
 export type AdjustOrderLineMutation = { __typename?: 'Mutation' } & {
   adjustOrderLine:
-    | ({ __typename?: 'Order' } & CartFragment)
+    | ({ __typename: 'Order' } & CartFragment)
-    | { __typename?: 'OrderModificationError' }
+    | ({ __typename: 'OrderModificationError' } & Pick<
-    | { __typename?: 'OrderLimitError' }
+        OrderModificationError,
-    | { __typename?: 'NegativeQuantityError' }
+        'errorCode' | 'message'
-    | { __typename?: 'InsufficientStockError' }
+      >)
+    | ({ __typename: 'OrderLimitError' } & Pick<
+        OrderLimitError,
+        'errorCode' | 'message'
+      >)
+    | ({ __typename: 'NegativeQuantityError' } & Pick<
+        NegativeQuantityError,
+        'errorCode' | 'message'
+      >)
+    | ({ __typename: 'InsufficientStockError' } & Pick<
+        InsufficientStockError,
+        'errorCode' | 'message'
+      >)
 }
 
 export type GetCollectionsQueryVariables = Exact<{ [key: string]: never }>