feat(dashboard): Seller detail view

packages/dashboard/src/routes/_authenticated/_sellers/sellers.graphql.ts

@@ -22,3 +22,31 @@ export const sellerListQuery = graphql(
     `,
     [sellerItemFragment],
 );
+
+export const sellerDetailDocument = graphql(
+    `
+        query SellerDetail($id: ID!) {
+            seller(id: $id) {
+                ...SellerItem
+                customFields
+            }
+        }
+    `,
+    [sellerItemFragment],
+);
+
+export const updateSellerDocument = graphql(`
+    mutation UpdateSeller($input: UpdateSellerInput!) {
+        updateSeller(input: $input) {
+            id
+        }
+    }
+`);
+
+export const createSellerDocument = graphql(`
+    mutation CreateSeller($input: CreateSellerInput!) {
+        createSeller(input: $input) {
+            id
+        }
+    }
+`);

packages/dashboard/src/routes/_authenticated/_sellers/sellers_.$id.tsx

@@ -0,0 +1,140 @@
+import { ErrorPage } from '@/components/shared/error-page.js';
+import { PermissionGuard } from '@/components/shared/permission-guard.js';
+import { Button } from '@/components/ui/button.js';
+import { Form, FormControl, FormField, FormItem, FormLabel, FormMessage } from '@/components/ui/form.js';
+import { Input } from '@/components/ui/input.js';
+import { NEW_ENTITY_PATH } from '@/constants.js';
+import { addCustomFields } from '@/framework/document-introspection/add-custom-fields.js';
+import {
+    CustomFieldsPageBlock,
+    Page,
+    PageActionBar,
+    PageBlock,
+    PageLayout,
+    PageTitle,
+} from '@/framework/layout-engine/page-layout.js';
+import { getDetailQueryOptions, useDetailPage } from '@/framework/page/use-detail-page.js';
+import { Trans, useLingui } from '@lingui/react/macro';
+import { createFileRoute, useNavigate } from '@tanstack/react-router';
+import { toast } from 'sonner';
+import { CustomerGroupMembersTable } from './components/customer-group-members-table.js';
+import {
+    createSellerDocument,
+    sellerDetailDocument,
+    updateSellerDocument,
+} from './sellers.graphql.js';
+import { CustomerSelector } from '@/components/shared/customer-selector.js';
+import { api } from '@/graphql/api.js';
+import { addCustomerToGroupDocument } from '../_customers/customers.graphql.js';
+import { useMutation } from '@tanstack/react-query';
+
+export const Route = createFileRoute('/_authenticated/_sellers/sellers_/$id')({
+    component: SellerDetailPage,
+    loader: async ({ context, params }) => {
+        const isNew = params.id === NEW_ENTITY_PATH;
+        const result = isNew
+            ? null
+            : await context.queryClient.ensureQueryData(
+                  getDetailQueryOptions(addCustomFields(sellerDetailDocument), { id: params.id }),
+                  { id: params.id },
+              );
+        if (!isNew && !result.seller) {
+            throw new Error(`Seller with the ID ${params.id} was not found`);
+        }
+        return {
+            breadcrumb: [
+                { path: '/sellers', label: 'Sellers' },
+                    isNew ? <Trans>New seller</Trans> : result.seller.name,
+            ],
+        };
+    },
+    errorComponent: ({ error }) => <ErrorPage message={error.message} />,
+});
+
+export function SellerDetailPage() {
+    const params = Route.useParams();
+    const navigate = useNavigate();
+    const creatingNewEntity = params.id === NEW_ENTITY_PATH;
+    const { i18n } = useLingui();
+
+    const { form, submitHandler, entity, isPending } = useDetailPage({
+        queryDocument: addCustomFields(sellerDetailDocument),
+        entityField: 'seller',
+        createDocument: createSellerDocument,
+        updateDocument: updateSellerDocument,
+        setValuesForUpdate: entity => {
+            return {
+                id: entity.id,
+                name: entity.name,
+                customFields: entity.customFields,
+            };
+        },
+        params: { id: params.id },
+        onSuccess: async data => {
+            toast(i18n.t('Successfully updated seller'), {
+                position: 'top-right',
+            });
+            form.reset(form.getValues());
+            if (creatingNewEntity) {
+                await navigate({ to: `../${data?.id}`, from: Route.id });
+            }
+        },
+        onError: err => {
+            toast(i18n.t('Failed to update seller'), {
+                position: 'top-right',
+                description: err instanceof Error ? err.message : 'Unknown error',
+            });
+        },
+    });
+
+    return (
+        <Page>
+            <PageTitle>
+                {creatingNewEntity ? <Trans>New seller</Trans> : (entity?.name ?? '')}
+            </PageTitle>
+            <Form {...form}>
+                <form onSubmit={submitHandler} className="space-y-8">
+                    <PageActionBar>
+                        <div></div>
+                        <PermissionGuard requires={['UpdateSeller']}>
+                            <Button
+                                type="submit"
+                                disabled={!form.formState.isDirty || !form.formState.isValid || isPending}
+                            >
+                                <Trans>Update</Trans>
+                            </Button>
+                        </PermissionGuard>
+                    </PageActionBar>
+                    <PageLayout>
+                        <PageBlock column="main">
+                            <div className="md:flex w-full gap-4">
+                                <div className="w-1/2">
+                                    <FormField
+                                        control={form.control}
+                                        name="name"
+                                        render={({ field }) => (
+                                            <FormItem>
+                                                <FormLabel>
+                                                    <Trans>Name</Trans>
+                                                </FormLabel>
+                                                <FormControl>
+                                                    <Input placeholder="" {...field} />
+                                                </FormControl>
+                                                <FormMessage />
+                                            </FormItem>
+                                        )}
+                                    />
+                                </div>
+                            </div>
+                        </PageBlock>
+                        <CustomFieldsPageBlock
+                            column="main"
+                            entityType="Seller"
+                            control={form.control}
+                        />
+                    </PageLayout>
+                </form>
+            </Form>
+        </Page>
+    );
+}