Use error formatting in attribute view

src/attributes/components/AttributeDetails/AttributeDetails.tsx

@@ -10,16 +10,17 @@ import ControlledCheckbox from "@saleor/components/ControlledCheckbox";
 import FormSpacer from "@saleor/components/FormSpacer";
 import SingleSelectField from "@saleor/components/SingleSelectField";
 import { commonMessages } from "@saleor/intl";
-import { UserError } from "@saleor/types";
 import { AttributeInputTypeEnum } from "@saleor/types/globalTypes";
-import { getFieldError } from "@saleor/utils/errors";
+import { getFieldError, getProductErrorMessage } from "@saleor/utils/errors";
+import { ProductErrorFragment } from "@saleor/attributes/types/ProductErrorFragment";
 import { AttributePageFormData } from "../AttributePage";
+import { getAttributeSlugErrorMessage } from "../../errors";
 
 export interface AttributeDetailsProps {
   canChangeType: boolean;
   data: AttributePageFormData;
   disabled: boolean;
-  errors: UserError[];
+  errors: ProductErrorFragment[];
   onChange: (event: React.ChangeEvent<any>) => void;
 }
 
@@ -63,7 +64,10 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({
           })}
           name={"name" as keyof AttributePageFormData}
           fullWidth
-          helperText={getFieldError(errors, "name")?.message}
+          helperText={getProductErrorMessage(
+            getFieldError(errors, "name"),
+            intl
+          )}
           value={data.name}
           onChange={onChange}
         />
@@ -79,7 +83,7 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({
           placeholder={slugify(data.name).toLowerCase()}
           fullWidth
           helperText={
-            getFieldError(errors, "slug")?.message ||
+            getAttributeSlugErrorMessage(getFieldError(errors, "slug"), intl) ||
             intl.formatMessage({
               defaultMessage:
                 "This is used internally. Make sure you don’t use spaces",
@@ -94,7 +98,10 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({
           choices={inputTypeChoices}
           disabled={disabled || !canChangeType}
           error={!!getFieldError(errors, "inputType")}
-          hint={getFieldError(errors, "inputType")?.message}
+          hint={getProductErrorMessage(
+            getFieldError(errors, "inputType"),
+            intl
+          )}
           label={intl.formatMessage({
             defaultMessage: "Catalog Input type for Store Owner",
             description: "attribute's editor component"

src/attributes/components/AttributePage/AttributePage.tsx

@@ -12,8 +12,9 @@ import PageHeader from "@saleor/components/PageHeader";
 import SaveButtonBar from "@saleor/components/SaveButtonBar";
 import { sectionNames } from "@saleor/intl";
 import { maybe } from "@saleor/misc";
-import { ReorderAction, UserError } from "@saleor/types";
+import { ReorderAction } from "@saleor/types";
 import { AttributeInputTypeEnum } from "@saleor/types/globalTypes";
+import { ProductErrorFragment } from "@saleor/attributes/types/ProductErrorFragment";
 import {
   AttributeDetailsFragment,
   AttributeDetailsFragment_values
@@ -25,7 +26,7 @@ import AttributeValues from "../AttributeValues";
 export interface AttributePageProps {
   attribute: AttributeDetailsFragment | null;
   disabled: boolean;
-  errors: UserError[];
+  errors: ProductErrorFragment[];
   saveButtonBarState: ConfirmButtonTransitionState;
   values: AttributeDetailsFragment_values[];
   onBack: () => void;

src/attributes/components/AttributeValueEditDialog/AttributeValueEditDialog.tsx

@@ -14,8 +14,9 @@ import Form from "@saleor/components/Form";
 import useModalDialogErrors from "@saleor/hooks/useModalDialogErrors";
 import { buttonMessages } from "@saleor/intl";
 import { maybe } from "@saleor/misc";
-import { UserError } from "@saleor/types";
 import { getFieldError } from "@saleor/utils/errors";
+import { ProductErrorFragment } from "@saleor/attributes/types/ProductErrorFragment";
+import { getAttributeValueErrorMessage } from "@saleor/attributes/errors";
 import { AttributeDetails_attribute_values } from "../../types/AttributeDetails";
 
 export interface AttributeValueEditDialogFormData {
@@ -25,7 +26,7 @@ export interface AttributeValueEditDialogProps {
   attributeValue: AttributeDetails_attribute_values | null;
   confirmButtonState: ConfirmButtonTransitionState;
   disabled: boolean;
-  errors: UserError[];
+  errors: ProductErrorFragment[];
   open: boolean;
   onSubmit: (data: AttributeValueEditDialogFormData) => void;
   onClose: () => void;
@@ -70,7 +71,10 @@ const AttributeValueEditDialog: React.FC<AttributeValueEditDialogProps> = ({
                 disabled={disabled}
                 error={!!getFieldError(errors, "name")}
                 fullWidth
-                helperText={getFieldError(errors, "name")?.message}
+                helperText={getAttributeValueErrorMessage(
+                  getFieldError(errors, "name"),
+                  intl
+                )}
                 name={"name" as keyof AttributeValueEditDialogFormData}
                 label={intl.formatMessage({
                   defaultMessage: "Name",

src/attributes/errors.ts

@@ -0,0 +1,38 @@
+import { IntlShape, defineMessages } from "react-intl";
+
+import { ProductErrorCode } from "@saleor/types/globalTypes";
+import { getProductErrorMessage } from "@saleor/utils/errors";
+import { ProductErrorFragment } from "./types/ProductErrorFragment";
+
+const messages = defineMessages({
+  attributeSlugUnique: {
+    defaultMessage: "Attribute with this slug already exists"
+  },
+  attributeValueAlreadyExists: {
+    defaultMessage: "This value already exists within this attribute"
+  }
+});
+
+export function getAttributeSlugErrorMessage(
+  err: ProductErrorFragment,
+  intl: IntlShape
+): string {
+  switch (err?.code) {
+    case ProductErrorCode.UNIQUE:
+      return intl.formatMessage(messages.attributeSlugUnique);
+    default:
+      return getProductErrorMessage(err, intl);
+  }
+}
+
+export function getAttributeValueErrorMessage(
+  err: ProductErrorFragment,
+  intl: IntlShape
+): string {
+  switch (err?.code) {
+    case ProductErrorCode.ALREADY_EXISTS:
+      return intl.formatMessage(messages.attributeValueAlreadyExists);
+    default:
+      return getProductErrorMessage(err, intl);
+  }
+}

src/attributes/mutations.ts

@@ -35,12 +35,19 @@ import {
   AttributeValueUpdateVariables
 } from "./types/AttributeValueUpdate";
 
+export const productErrorFragment = gql`
+  fragment ProductErrorFragment on ProductError {
+    code
+    field
+  }
+`;
+
 const attributeBulkDelete = gql`
+  ${productErrorFragment}
   mutation AttributeBulkDelete($ids: [ID!]!) {
     attributeBulkDelete(ids: $ids) {
-      errors {
-        field
-        message
+      errors: productErrors {
+        ...ProductErrorFragment
       }
     }
   }
@@ -51,11 +58,11 @@ export const AttributeBulkDeleteMutation = TypedMutation<
 >(attributeBulkDelete);
 
 const attributeDelete = gql`
+  ${productErrorFragment}
   mutation AttributeDelete($id: ID!) {
     attributeDelete(id: $id) {
-      errors {
-        field
-        message
+      errors: productErrors {
+        ...ProductErrorFragment
       }
     }
   }
@@ -67,15 +74,15 @@ export const AttributeDeleteMutation = TypedMutation<
 
 export const attributeUpdateMutation = gql`
   ${attributeDetailsFragment}
+  ${productErrorFragment}
   mutation AttributeUpdate($id: ID!, $input: AttributeUpdateInput!) {
     attributeUpdate(id: $id, input: $input) {
-      errors {
-        field
-        message
-      }
       attribute {
         ...AttributeDetailsFragment
       }
+      errors: productErrors {
+        ...ProductErrorFragment
+      }
     }
   }
 `;
@@ -86,15 +93,15 @@ export const AttributeUpdateMutation = TypedMutation<
 
 const attributeValueDelete = gql`
   ${attributeDetailsFragment}
+  ${productErrorFragment}
   mutation AttributeValueDelete($id: ID!) {
     attributeValueDelete(id: $id) {
-      errors {
-        field
-        message
-      }
       attribute {
         ...AttributeDetailsFragment
       }
+      errors: productErrors {
+        ...ProductErrorFragment
+      }
     }
   }
 `;
@@ -105,15 +112,15 @@ export const AttributeValueDeleteMutation = TypedMutation<
 
 export const attributeValueUpdateMutation = gql`
   ${attributeDetailsFragment}
+  ${productErrorFragment}
   mutation AttributeValueUpdate($id: ID!, $input: AttributeValueCreateInput!) {
     attributeValueUpdate(id: $id, input: $input) {
-      errors {
-        field
-        message
-      }
       attribute {
         ...AttributeDetailsFragment
       }
+      errors: productErrors {
+        ...ProductErrorFragment
+      }
     }
   }
 `;
@@ -124,15 +131,15 @@ export const AttributeValueUpdateMutation = TypedMutation<
 
 export const attributeValueCreateMutation = gql`
   ${attributeDetailsFragment}
+  ${productErrorFragment}
   mutation AttributeValueCreate($id: ID!, $input: AttributeValueCreateInput!) {
     attributeValueCreate(attribute: $id, input: $input) {
-      errors {
-        field
-        message
-      }
       attribute {
         ...AttributeDetailsFragment
       }
+      errors: productErrors {
+        ...ProductErrorFragment
+      }
     }
   }
 `;
@@ -143,15 +150,15 @@ export const AttributeValueCreateMutation = TypedMutation<
 
 export const attributeCreateMutation = gql`
   ${attributeDetailsFragment}
+  ${productErrorFragment}
   mutation AttributeCreate($input: AttributeCreateInput!) {
     attributeCreate(input: $input) {
-      errors {
-        field
-        message
-      }
       attribute {
         ...AttributeDetailsFragment
       }
+      errors: productErrors {
+        ...ProductErrorFragment
+      }
     }
   }
 `;
@@ -161,18 +168,18 @@ export const AttributeCreateMutation = TypedMutation<
 >(attributeCreateMutation);
 
 const attributeValueReorderMutation = gql`
+  ${productErrorFragment}
   mutation AttributeValueReorder($id: ID!, $move: ReorderInput!) {
     attributeReorderValues(attributeId: $id, moves: [$move]) {
-      errors {
-        field
-        message
-      }
       attribute {
         id
         values {
           id
         }
       }
+      errors: productErrors {
+        ...ProductErrorFragment
+      }
     }
   }
 `;

src/attributes/types/AttributeBulkDelete.ts

@@ -2,14 +2,16 @@
 /* eslint-disable */
 // This file was automatically generated and should not be edited.
 
+import { ProductErrorCode } from "./../../types/globalTypes";
+
 // ====================================================
 // GraphQL mutation operation: AttributeBulkDelete
 // ====================================================
 
 export interface AttributeBulkDelete_attributeBulkDelete_errors {
-  __typename: "Error";
+  __typename: "ProductError";
+  code: ProductErrorCode;
   field: string | null;
-  message: string | null;
 }
 
 export interface AttributeBulkDelete_attributeBulkDelete {

src/attributes/types/AttributeCreate.ts

@@ -2,18 +2,12 @@
 /* eslint-disable */
 // This file was automatically generated and should not be edited.
 
-import { AttributeCreateInput, AttributeInputTypeEnum, AttributeValueType } from "./../../types/globalTypes";
+import { AttributeCreateInput, AttributeInputTypeEnum, AttributeValueType, ProductErrorCode } from "./../../types/globalTypes";
 
 // ====================================================
 // GraphQL mutation operation: AttributeCreate
 // ====================================================
 
-export interface AttributeCreate_attributeCreate_errors {
-  __typename: "Error";
-  field: string | null;
-  message: string | null;
-}
-
 export interface AttributeCreate_attributeCreate_attribute_values {
   __typename: "AttributeValue";
   id: string;
@@ -37,10 +31,16 @@ export interface AttributeCreate_attributeCreate_attribute {
   values: (AttributeCreate_attributeCreate_attribute_values | null)[] | null;
 }
 
+export interface AttributeCreate_attributeCreate_errors {
+  __typename: "ProductError";
+  code: ProductErrorCode;
+  field: string | null;
+}
+
 export interface AttributeCreate_attributeCreate {
   __typename: "AttributeCreate";
-  errors: AttributeCreate_attributeCreate_errors[];
   attribute: AttributeCreate_attributeCreate_attribute | null;
+  errors: AttributeCreate_attributeCreate_errors[];
 }
 
 export interface AttributeCreate {

src/attributes/types/AttributeDelete.ts

@@ -2,14 +2,16 @@
 /* eslint-disable */
 // This file was automatically generated and should not be edited.
 
+import { ProductErrorCode } from "./../../types/globalTypes";
+
 // ====================================================
 // GraphQL mutation operation: AttributeDelete
 // ====================================================
 
 export interface AttributeDelete_attributeDelete_errors {
-  __typename: "Error";
+  __typename: "ProductError";
+  code: ProductErrorCode;
   field: string | null;
-  message: string | null;
 }
 
 export interface AttributeDelete_attributeDelete {

src/attributes/types/AttributeUpdate.ts

@@ -2,18 +2,12 @@
 /* eslint-disable */
 // This file was automatically generated and should not be edited.
 
-import { AttributeUpdateInput, AttributeInputTypeEnum, AttributeValueType } from "./../../types/globalTypes";
+import { AttributeUpdateInput, AttributeInputTypeEnum, AttributeValueType, ProductErrorCode } from "./../../types/globalTypes";
 
 // ====================================================
 // GraphQL mutation operation: AttributeUpdate
 // ====================================================
 
-export interface AttributeUpdate_attributeUpdate_errors {
-  __typename: "Error";
-  field: string | null;
-  message: string | null;
-}
-
 export interface AttributeUpdate_attributeUpdate_attribute_values {
   __typename: "AttributeValue";
   id: string;
@@ -37,10 +31,16 @@ export interface AttributeUpdate_attributeUpdate_attribute {
   values: (AttributeUpdate_attributeUpdate_attribute_values | null)[] | null;
 }
 
+export interface AttributeUpdate_attributeUpdate_errors {
+  __typename: "ProductError";
+  code: ProductErrorCode;
+  field: string | null;
+}
+
 export interface AttributeUpdate_attributeUpdate {
   __typename: "AttributeUpdate";
-  errors: AttributeUpdate_attributeUpdate_errors[];
   attribute: AttributeUpdate_attributeUpdate_attribute | null;
+  errors: AttributeUpdate_attributeUpdate_errors[];
 }
 
 export interface AttributeUpdate {

src/attributes/types/AttributeValueCreate.ts

@@ -2,18 +2,12 @@
 /* eslint-disable */
 // This file was automatically generated and should not be edited.
 
-import { AttributeValueCreateInput, AttributeInputTypeEnum, AttributeValueType } from "./../../types/globalTypes";
+import { AttributeValueCreateInput, AttributeInputTypeEnum, AttributeValueType, ProductErrorCode } from "./../../types/globalTypes";
 
 // ====================================================
 // GraphQL mutation operation: AttributeValueCreate
 // ====================================================
 
-export interface AttributeValueCreate_attributeValueCreate_errors {
-  __typename: "Error";
-  field: string | null;
-  message: string | null;
-}
-
 export interface AttributeValueCreate_attributeValueCreate_attribute_values {
   __typename: "AttributeValue";
   id: string;
@@ -37,10 +31,16 @@ export interface AttributeValueCreate_attributeValueCreate_attribute {
   values: (AttributeValueCreate_attributeValueCreate_attribute_values | null)[] | null;
 }
 
+export interface AttributeValueCreate_attributeValueCreate_errors {
+  __typename: "ProductError";
+  code: ProductErrorCode;
+  field: string | null;
+}
+
 export interface AttributeValueCreate_attributeValueCreate {
   __typename: "AttributeValueCreate";
-  errors: AttributeValueCreate_attributeValueCreate_errors[];
   attribute: AttributeValueCreate_attributeValueCreate_attribute | null;
+  errors: AttributeValueCreate_attributeValueCreate_errors[];
 }
 
 export interface AttributeValueCreate {

src/attributes/types/AttributeValueDelete.ts

@@ -2,18 +2,12 @@
 /* eslint-disable */
 // This file was automatically generated and should not be edited.
 
-import { AttributeInputTypeEnum, AttributeValueType } from "./../../types/globalTypes";
+import { AttributeInputTypeEnum, AttributeValueType, ProductErrorCode } from "./../../types/globalTypes";
 
 // ====================================================
 // GraphQL mutation operation: AttributeValueDelete
 // ====================================================
 
-export interface AttributeValueDelete_attributeValueDelete_errors {
-  __typename: "Error";
-  field: string | null;
-  message: string | null;
-}
-
 export interface AttributeValueDelete_attributeValueDelete_attribute_values {
   __typename: "AttributeValue";
   id: string;
@@ -37,10 +31,16 @@ export interface AttributeValueDelete_attributeValueDelete_attribute {
   values: (AttributeValueDelete_attributeValueDelete_attribute_values | null)[] | null;
 }
 
+export interface AttributeValueDelete_attributeValueDelete_errors {
+  __typename: "ProductError";
+  code: ProductErrorCode;
+  field: string | null;
+}
+
 export interface AttributeValueDelete_attributeValueDelete {
   __typename: "AttributeValueDelete";
-  errors: AttributeValueDelete_attributeValueDelete_errors[];
   attribute: AttributeValueDelete_attributeValueDelete_attribute | null;
+  errors: AttributeValueDelete_attributeValueDelete_errors[];
 }
 
 export interface AttributeValueDelete {

src/attributes/types/AttributeValueReorder.ts

@@ -2,18 +2,12 @@
 /* eslint-disable */
 // This file was automatically generated and should not be edited.
 
-import { ReorderInput } from "./../../types/globalTypes";
+import { ReorderInput, ProductErrorCode } from "./../../types/globalTypes";
 
 // ====================================================
 // GraphQL mutation operation: AttributeValueReorder
 // ====================================================
 
-export interface AttributeValueReorder_attributeReorderValues_errors {
-  __typename: "Error";
-  field: string | null;
-  message: string | null;
-}
-
 export interface AttributeValueReorder_attributeReorderValues_attribute_values {
   __typename: "AttributeValue";
   id: string;
@@ -25,10 +19,16 @@ export interface AttributeValueReorder_attributeReorderValues_attribute {
   values: (AttributeValueReorder_attributeReorderValues_attribute_values | null)[] | null;
 }
 
+export interface AttributeValueReorder_attributeReorderValues_errors {
+  __typename: "ProductError";
+  code: ProductErrorCode;
+  field: string | null;
+}
+
 export interface AttributeValueReorder_attributeReorderValues {
   __typename: "AttributeReorderValues";
-  errors: AttributeValueReorder_attributeReorderValues_errors[];
   attribute: AttributeValueReorder_attributeReorderValues_attribute | null;
+  errors: AttributeValueReorder_attributeReorderValues_errors[];
 }
 
 export interface AttributeValueReorder {

src/attributes/types/AttributeValueUpdate.ts

@@ -2,18 +2,12 @@
 /* eslint-disable */
 // This file was automatically generated and should not be edited.
 
-import { AttributeValueCreateInput, AttributeInputTypeEnum, AttributeValueType } from "./../../types/globalTypes";
+import { AttributeValueCreateInput, AttributeInputTypeEnum, AttributeValueType, ProductErrorCode } from "./../../types/globalTypes";
 
 // ====================================================
 // GraphQL mutation operation: AttributeValueUpdate
 // ====================================================
 
-export interface AttributeValueUpdate_attributeValueUpdate_errors {
-  __typename: "Error";
-  field: string | null;
-  message: string | null;
-}
-
 export interface AttributeValueUpdate_attributeValueUpdate_attribute_values {
   __typename: "AttributeValue";
   id: string;
@@ -37,10 +31,16 @@ export interface AttributeValueUpdate_attributeValueUpdate_attribute {
   values: (AttributeValueUpdate_attributeValueUpdate_attribute_values | null)[] | null;
 }
 
+export interface AttributeValueUpdate_attributeValueUpdate_errors {
+  __typename: "ProductError";
+  code: ProductErrorCode;
+  field: string | null;
+}
+
 export interface AttributeValueUpdate_attributeValueUpdate {
   __typename: "AttributeValueUpdate";
-  errors: AttributeValueUpdate_attributeValueUpdate_errors[];
   attribute: AttributeValueUpdate_attributeValueUpdate_attribute | null;
+  errors: AttributeValueUpdate_attributeValueUpdate_errors[];
 }
 
 export interface AttributeValueUpdate {

src/attributes/types/ProductErrorFragment.ts

@@ -0,0 +1,15 @@
+/* tslint:disable */
+/* eslint-disable */
+// This file was automatically generated and should not be edited.
+
+import { ProductErrorCode } from "./../../types/globalTypes";
+
+// ====================================================
+// GraphQL fragment: ProductErrorFragment
+// ====================================================
+
+export interface ProductErrorFragment {
+  __typename: "ProductError";
+  code: ProductErrorCode;
+  field: string | null;
+}

src/attributes/views/AttributeCreate/AttributeCreate.tsx

@@ -5,7 +5,7 @@ import slugify from "slugify";
 import useNavigator from "@saleor/hooks/useNavigator";
 import useNotifier from "@saleor/hooks/useNotifier";
 import { maybe } from "@saleor/misc";
-import { ReorderEvent, UserError } from "@saleor/types";
+import { ReorderEvent } from "@saleor/types";
 import {
   add,
   isSelected,
@@ -14,6 +14,8 @@ import {
   updateAtIndex
 } from "@saleor/utils/lists";
 import createDialogActionHandlers from "@saleor/utils/handlers/dialogActionHandlers";
+import { ProductErrorFragment } from "@saleor/attributes/types/ProductErrorFragment";
+import { ProductErrorCode } from "@saleor/types/globalTypes";
 import AttributePage from "../../components/AttributePage";
 import AttributeValueDeleteDialog from "../../components/AttributeValueDeleteDialog";
 import AttributeValueEditDialog, {
@@ -33,6 +35,12 @@ interface AttributeDetailsProps {
   params: AttributeAddUrlQueryParams;
 }
 
+const attributeValueAlreadyExistsError: ProductErrorFragment = {
+  __typename: "ProductError",
+  code: ProductErrorCode.ALREADY_EXISTS,
+  field: "name"
+};
+
 function areValuesEqual(
   a: AttributeValueEditDialogFormData,
   b: AttributeValueEditDialogFormData
@@ -48,7 +56,9 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({ params }) => {
   const [values, setValues] = React.useState<
     AttributeValueEditDialogFormData[]
   >([]);
-  const [valueErrors, setValueErrors] = React.useState<UserError[]>([]);
+  const [valueErrors, setValueErrors] = React.useState<ProductErrorFragment[]>(
+    []
+  );
 
   const id = params.id ? parseInt(params.id, 0) : undefined;
 
@@ -57,6 +67,8 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({ params }) => {
     AttributeAddUrlQueryParams
   >(navigate, attributeAddUrl, params);
 
+  React.useEffect(() => setValueErrors([]), [params.action]);
+
   const handleValueDelete = () => {
     setValues(remove(values[params.id], values, areValuesEqual));
     closeModal();
@@ -73,20 +85,7 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({ params }) => {
   };
   const handleValueUpdate = (input: AttributeValueEditDialogFormData) => {
     if (isSelected(input, values, areValuesEqual)) {
-      setValueErrors([
-        {
-          field: "name",
-          message: intl.formatMessage(
-            {
-              defaultMessage: "A value named {name} already exists",
-              description: "attribute value edit error"
-            },
-            {
-              name: input.name
-            }
-          )
-        }
-      ]);
+      setValueErrors([attributeValueAlreadyExistsError]);
     } else {
       setValues(updateAtIndex(input, values, id));
       closeModal();
@@ -94,20 +93,7 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({ params }) => {
   };
   const handleValueCreate = (input: AttributeValueEditDialogFormData) => {
     if (isSelected(input, values, areValuesEqual)) {
-      setValueErrors([
-        {
-          field: "name",
-          message: intl.formatMessage(
-            {
-              defaultMessage: "A value named {name} already exists",
-              description: "attribute value edit error"
-            },
-            {
-              name: input.name
-            }
-          )
-        }
-      ]);
+      setValueErrors([attributeValueAlreadyExistsError]);
     } else {
       setValues(add(input, values));
       closeModal();
@@ -123,10 +109,7 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({ params }) => {
           <AttributePage
             attribute={null}
             disabled={false}
-            errors={maybe(
-              () => attributeCreateOpts.data.attributeCreate.errors,
-              []
-            )}
+            errors={attributeCreateOpts.data?.attributeCreate.errors || []}
             onBack={() => navigate(attributeListUrl())}
             onDelete={undefined}
             onSubmit={input =>

src/attributes/views/AttributeDetails/AttributeDetails.tsx

@@ -8,6 +8,7 @@ import { maybe } from "@saleor/misc";
 import { ReorderEvent } from "@saleor/types";
 import { move } from "@saleor/utils/lists";
 import createDialogActionHandlers from "@saleor/utils/handlers/dialogActionHandlers";
+import { getProductErrorMessage } from "@saleor/utils/errors";
 import AttributeDeleteDialog from "../../components/AttributeDeleteDialog";
 import AttributePage from "../../components/AttributePage";
 import AttributeValueDeleteDialog from "../../components/AttributeValueDeleteDialog";
@@ -95,7 +96,10 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({ id, params }) => {
   const handleValueReorderMutation = (data: AttributeValueReorder) => {
     if (data.attributeReorderValues.errors.length !== 0) {
       notify({
-        text: data.attributeReorderValues.errors[0].message
+        text: getProductErrorMessage(
+          data.attributeReorderValues.errors[0],
+          intl
+        )
       });
     }
   };
@@ -155,12 +159,10 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({ id, params }) => {
                                     <AttributePage
                                       attribute={maybe(() => data.attribute)}
                                       disabled={loading}
-                                      errors={maybe(
-                                        () =>
-                                          attributeUpdateOpts.data
-                                            .attributeUpdate.errors,
-                                        []
-                                      )}
+                                      errors={
+                                        attributeUpdateOpts.data
+                                          ?.attributeUpdate.errors || []
+                                      }
                                       onBack={() =>
                                         navigate(attributeListUrl())
                                       }
@@ -253,12 +255,10 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({ id, params }) => {
                                         attributeValueCreateOpts.status
                                       }
                                       disabled={loading}
-                                      errors={maybe(
-                                        () =>
-                                          attributeValueCreateOpts.data
-                                            .attributeValueCreate.errors,
-                                        []
-                                      )}
+                                      errors={
+                                        attributeValueCreateOpts.data
+                                          ?.attributeValueCreate.errors || []
+                                      }
                                       open={params.action === "add-value"}
                                       onClose={closeModal}
                                       onSubmit={input =>
@@ -280,12 +280,10 @@ const AttributeDetails: React.FC<AttributeDetailsProps> = ({ id, params }) => {
                                         attributeValueUpdateOpts.status
                                       }
                                       disabled={loading}
-                                      errors={maybe(
-                                        () =>
-                                          attributeValueUpdateOpts.data
-                                            .attributeValueUpdate.errors,
-                                        []
-                                      )}
+                                      errors={
+                                        attributeValueUpdateOpts.data
+                                          ?.attributeValueUpdate.errors || []
+                                      }
                                       open={params.action === "edit-value"}
                                       onClose={closeModal}
                                       onSubmit={input =>

src/storybook/stories/attributes/AttributePage.tsx

@@ -5,8 +5,10 @@ import AttributePage, {
   AttributePageProps
 } from "@saleor/attributes/components/AttributePage";
 import { attribute } from "@saleor/attributes/fixtures";
-import { formError } from "@saleor/storybook/misc";
-import { AttributeInputTypeEnum } from "@saleor/types/globalTypes";
+import {
+  AttributeInputTypeEnum,
+  ProductErrorCode
+} from "@saleor/types/globalTypes";
 import Decorator from "../../Decorator";
 
 const props: AttributePageProps = {
@@ -39,7 +41,23 @@ storiesOf("Views / Attributes / Attribute details", module)
   .add("form errors", () => (
     <AttributePage
       {...props}
-      errors={["name", "slug", "storefrontSearchPosition"].map(formError)}
+      errors={[
+        {
+          code: ProductErrorCode.REQUIRED,
+          field: "name"
+        },
+        {
+          code: ProductErrorCode.REQUIRED,
+          field: "slug"
+        },
+        {
+          code: ProductErrorCode.GRAPHQL_ERROR,
+          field: "storefrontSearchPosition"
+        }
+      ].map(err => ({
+        __typename: "ProductError",
+        ...err
+      }))}
     />
   ))
   .add("multiple select input", () => (

src/storybook/stories/attributes/AttributeValueEditDialog.tsx

@@ -2,8 +2,10 @@ import { storiesOf } from "@storybook/react";
 import React from "react";
 
 import { attribute } from "@saleor/attributes/fixtures";
-import { formError } from "@saleor/storybook/misc";
-import { AttributeValueType } from "@saleor/types/globalTypes";
+import {
+  AttributeValueType,
+  ProductErrorCode
+} from "@saleor/types/globalTypes";
 import AttributeValueEditDialog, {
   AttributeValueEditDialogProps
 } from "../../../attributes/components/AttributeValueEditDialog";
@@ -26,5 +28,14 @@ storiesOf("Attributes / Attribute value edit", module)
   .addDecorator(Decorator)
   .add("default", () => <AttributeValueEditDialog {...props} />)
   .add("form errors", () => (
-    <AttributeValueEditDialog {...props} errors={[formError("name")]} />
+    <AttributeValueEditDialog
+      {...props}
+      errors={[
+        {
+          __typename: "ProductError",
+          code: ProductErrorCode.ALREADY_EXISTS,
+          field: "name"
+        }
+      ]}
+    />
   ));

src/types.ts

@@ -7,7 +7,7 @@ import { MultiAutocompleteChoiceType } from "./components/MultiAutocompleteSelec
 
 export interface UserError {
   field: string | null;
-  message: string;
+  message?: string;
 }
 
 export interface DialogProps {

src/utils/errors/common.ts

@@ -0,0 +1,12 @@
+import { defineMessages } from "react-intl";
+
+const commonErrorMessages = defineMessages({
+  graphqlError: {
+    defaultMessage: "API error"
+  },
+  unknownError: {
+    defaultMessage: "Unknown error"
+  }
+});
+
+export default commonErrorMessages;

src/utils/errors/index.ts

@@ -1,6 +1,9 @@
 import { UserError } from "@saleor/types";
 
-export function getFieldError(errors: UserError[], field: string): UserError {
+export function getFieldError<T extends UserError>(
+  errors: T[],
+  field: string
+): T {
   return errors.find(err => err.field === field);
 }
 
@@ -9,3 +12,5 @@ export function getErrors(errors: UserError[]): string[] {
     .filter(err => ["", null].includes(err.field))
     .map(err => err.message);
 }
+
+export { default as getProductErrorMessage } from "./product";

src/utils/errors/product.ts

@@ -0,0 +1,50 @@
+import { IntlShape, defineMessages } from "react-intl";
+
+import { ProductErrorFragment } from "@saleor/attributes/types/ProductErrorFragment";
+import { ProductErrorCode } from "@saleor/types/globalTypes";
+import { commonMessages } from "@saleor/intl";
+import commonErrorMessages from "./common";
+
+const messages = defineMessages({
+  attributeAlreadyAssigned: {
+    defaultMessage:
+      "This attribute has already been assigned to this product type"
+  },
+  attributeCannotBeAssigned: {
+    defaultMessage: "This attribute cannot be assigned to this product type"
+  },
+  attributeVariantsDisabled: {
+    defaultMessage: "Variants are disabled in this product type"
+  },
+  variantNoDigitalContent: {
+    defaultMessage: "This variant does not have any digital content"
+  }
+});
+
+function getProductErrorMessage(
+  err: ProductErrorFragment,
+  intl: IntlShape
+): string {
+  if (err) {
+    switch (err.code) {
+      case ProductErrorCode.ATTRIBUTE_ALREADY_ASSIGNED:
+        return intl.formatMessage(messages.attributeAlreadyAssigned);
+      case ProductErrorCode.ATTRIBUTE_CANNOT_BE_ASSIGNED:
+        return intl.formatMessage(messages.attributeCannotBeAssigned);
+      case ProductErrorCode.ATTRIBUTE_VARIANTS_DISABLED:
+        return intl.formatMessage(messages.attributeVariantsDisabled);
+      case ProductErrorCode.GRAPHQL_ERROR:
+        return intl.formatMessage(commonErrorMessages.graphqlError);
+      case ProductErrorCode.REQUIRED:
+        return intl.formatMessage(commonMessages.requiredField);
+      case ProductErrorCode.VARIANT_NO_DIGITAL_CONTENT:
+        return intl.formatMessage(messages.variantNoDigitalContent);
+      default:
+        return intl.formatMessage(commonErrorMessages.unknownError);
+    }
+  }
+
+  return undefined;
+}
+
+export default getProductErrorMessage;