From e41a7b0f4d7105bdaab77716a2e539172453c299 Mon Sep 17 00:00:00 2001
From: Vasile Chindris <vasile.chindris@amazee.com>
Date: Tue, 5 Mar 2024 10:49:27 +0200
Subject: [PATCH] feat(SLB-218): contact form and mutation example in FE

---
 apps/website/gatsby-node.mjs                  |   8 ++
 apps/website/src/templates/contact.tsx        |   6 +
 apps/website/src/utils/drupal-executor.ts     |  63 +++++++---
 .../schema/src/operations/ContactRequest.gql  |  17 +++
 .../Molecules/ContactForm.stories.ts          |   9 ++
 .../src/components/Molecules/ContactForm.tsx  | 118 ++++++++++++++++++
 .../ui/src/components/Organisms/Contact.tsx   |  11 ++
 packages/ui/src/components/Routes/Contact.tsx |  20 +++
 packages/ui/src/utils/operation.ts            |  69 +++++++---
 tests/schema/specs/contact.spec.ts            |   2 +-
 10 files changed, 288 insertions(+), 35 deletions(-)
 create mode 100644 apps/website/src/templates/contact.tsx
 create mode 100644 packages/schema/src/operations/ContactRequest.gql
 create mode 100644 packages/ui/src/components/Molecules/ContactForm.stories.ts
 create mode 100644 packages/ui/src/components/Molecules/ContactForm.tsx
 create mode 100644 packages/ui/src/components/Organisms/Contact.tsx
 create mode 100644 packages/ui/src/components/Routes/Contact.tsx

diff --git a/apps/website/gatsby-node.mjs b/apps/website/gatsby-node.mjs
index aaaf21162..b3b3a79c1 100644
--- a/apps/website/gatsby-node.mjs
+++ b/apps/website/gatsby-node.mjs
@@ -102,6 +102,14 @@ export const createPages = async ({ actions }) => {
     });
   });
 
+  // Create a contact page in each language.
+  Object.values(Locale).forEach((locale) => {
+    actions.createPage({
+      path: `/${locale}/contact`,
+      component: resolve(`./src/templates/contact.tsx`),
+    });
+  });
+
   // Broken Gatsby links will attempt to load page-data.json files, which don't exist
   // and also should not be piped into the strangler function. Thats why they
   // are caught right here.
diff --git a/apps/website/src/templates/contact.tsx b/apps/website/src/templates/contact.tsx
new file mode 100644
index 000000000..77f8e781b
--- /dev/null
+++ b/apps/website/src/templates/contact.tsx
@@ -0,0 +1,6 @@
+import { Contact } from '@custom/ui/routes/Contact';
+import React from 'react';
+
+export default function ContentHubPage() {
+  return <Contact />
+}
diff --git a/apps/website/src/utils/drupal-executor.ts b/apps/website/src/utils/drupal-executor.ts
index a892e7a6e..0dfc1ad6d 100644
--- a/apps/website/src/utils/drupal-executor.ts
+++ b/apps/website/src/utils/drupal-executor.ts
@@ -9,23 +9,52 @@ export function drupalExecutor(endpoint: string, forward: boolean = true) {
     variables?: OperationVariables<OperationId>,
   ) {
     const url = new URL(endpoint, window.location.origin);
-    url.searchParams.set('queryId', id);
-    url.searchParams.set('variables', JSON.stringify(variables));
-    const { data, errors } = await (
-      await fetch(url, {
-        credentials: 'include',
-        headers: forward
-          ? {
-              'SLB-Forwarded-Proto': window.location.protocol.slice(0, -1),
-              'SLB-Forwarded-Host': window.location.hostname,
-              'SLB-Forwarded-Port': window.location.port,
-            }
-          : {},
-      })
-    ).json();
-    if (errors) {
-      throw errors;
+    if (variables && variables.graphqlOperationType === 'mutation') {
+      const { data, errors } = await (
+        await fetch(url, {
+          method: 'POST',
+          credentials: 'include',
+          body: JSON.stringify({
+            'queryId': id,
+            'variables': variables.variables,
+          }),
+          headers: forward
+            ? {
+                'SLB-Forwarded-Proto': window.location.protocol.slice(0, -1),
+                'SLB-Forwarded-Host': window.location.hostname,
+                'SLB-Forwarded-Port': window.location.port,
+                "Content-Type": "application/json",
+              }
+            : {
+                "Content-Type": "application/json",
+              },
+        })
+      ).json();
+      if (errors) {
+        throw errors;
+      }
+      return data;
+    } else {
+      url.searchParams.set('queryId', id);
+      if (variables?.variables) {
+        url.searchParams.set('variables', JSON.stringify(variables.variables));
+      }
+      const { data, errors } = await (
+        await fetch(url, {
+          credentials: 'include',
+          headers: forward
+            ? {
+                'SLB-Forwarded-Proto': window.location.protocol.slice(0, -1),
+                'SLB-Forwarded-Host': window.location.hostname,
+                'SLB-Forwarded-Port': window.location.port,
+              }
+            : {},
+        })
+      ).json();
+      if (errors) {
+        throw errors;
+      }
+      return data;
     }
-    return data;
   };
 }
diff --git a/packages/schema/src/operations/ContactRequest.gql b/packages/schema/src/operations/ContactRequest.gql
new file mode 100644
index 000000000..8cf6c09e6
--- /dev/null
+++ b/packages/schema/src/operations/ContactRequest.gql
@@ -0,0 +1,17 @@
+mutation ContactRequest (
+  $contact: ContactInput
+){
+  createContact(contact: $contact) {
+    errors {
+      key
+      field
+      message
+    }
+    contact {
+      name
+      email
+      message
+      subject
+    }
+  }
+}
\ No newline at end of file
diff --git a/packages/ui/src/components/Molecules/ContactForm.stories.ts b/packages/ui/src/components/Molecules/ContactForm.stories.ts
new file mode 100644
index 000000000..cb7511a9f
--- /dev/null
+++ b/packages/ui/src/components/Molecules/ContactForm.stories.ts
@@ -0,0 +1,9 @@
+import { Meta, StoryObj } from '@storybook/react';
+
+import { ContactForm as Component } from './ContactForm';
+
+export default {
+  component: Component,
+} satisfies Meta<typeof Component>;
+
+export const Empty = {} satisfies StoryObj<typeof Component>;
diff --git a/packages/ui/src/components/Molecules/ContactForm.tsx b/packages/ui/src/components/Molecules/ContactForm.tsx
new file mode 100644
index 000000000..e5e8f52d6
--- /dev/null
+++ b/packages/ui/src/components/Molecules/ContactForm.tsx
@@ -0,0 +1,118 @@
+import { ContactRequestMutation } from '@custom/schema';
+import React from 'react';
+import { useForm } from 'react-hook-form';
+import { useIntl } from 'react-intl';
+import { z } from 'zod';
+
+import { useMutation } from '../../utils/operation';
+import { Messages } from './Messages';
+
+const formValueSchema = z.object({
+  name: z.string(),
+  email: z.string(),
+  subject: z.string().optional(),
+  message: z.string(),
+});
+
+export function ContactForm() {
+  const intl = useIntl();
+  type FormValue = z.infer<typeof formValueSchema>;
+  const { register, handleSubmit } = useForm<FormValue>();
+
+  const { data, trigger, isMutating } = useMutation(ContactRequestMutation);
+  const errorMessages = (!isMutating && data && data.createContact?.errors && data.createContact.errors.length > 0 ) ?
+    data.createContact.errors.map(error => {
+      return error?.message || '';
+    })
+  :
+  null;
+  return (
+    <div>
+      { errorMessages ? <Messages messages={errorMessages} /> : null}
+      <form
+        className="mt-5 sm:items-center"
+        onSubmit={handleSubmit((values) => {
+          // @todo: fix this
+          // @ts-ignore
+          trigger({
+            contact: values,
+          });
+        })}
+      >
+        <div className="w-full sm:max-w-sm">
+          <label htmlFor="name" className="sr-only">
+            {intl.formatMessage({
+              defaultMessage: 'Name',
+              id: 'HAlOn1',
+            })}
+          </label>
+          <input
+            {...register('name', { required: true })}
+            className="block w-full rounded-md border-0 py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6"
+            placeholder={intl.formatMessage({
+              defaultMessage: 'Name',
+              id: 'HAlOn1',
+            })}
+          />
+        </div>
+        <div className="w-full sm:max-w-sm pt-2">
+          <label htmlFor="email" className="sr-only">
+            {intl.formatMessage({
+              defaultMessage: 'Email',
+              id: 'sy+pv5',
+            })}
+          </label>
+          <input
+            {...register('email', { required: true })}
+            className="block w-full rounded-md border-0 py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6"
+            placeholder={intl.formatMessage({
+              defaultMessage: 'Email',
+              id: 'sy+pv5',
+            })}
+          />
+        </div>
+        <div className="w-full sm:max-w-sm pt-2">
+          <label htmlFor="subject" className="sr-only">
+            {intl.formatMessage({
+              defaultMessage: 'Subject',
+              id: 'LLtKhp',
+            })}
+          </label>
+          <input
+            {...register('subject')}
+            className="block w-full rounded-md border-0 py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6"
+            placeholder={intl.formatMessage({
+              defaultMessage: 'Subject',
+              id: 'LLtKhp',
+            })}
+          />
+        </div>
+        <div className="w-full sm:max-w-sm pt-2">
+          <label htmlFor="message" className="sr-only">
+            {intl.formatMessage({
+              defaultMessage: 'Message',
+              id: 'T7Ry38',
+            })}
+          </label>
+          <textarea
+            {...register('message', { required: true })}
+            className="block w-full rounded-md border-0 py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6"
+            placeholder={intl.formatMessage({
+              defaultMessage: 'Message',
+              id: 'T7Ry38',
+            })}
+          />
+        </div>
+        <div className="w-full pt-2">
+          <button
+            type="submit"
+            disabled={isMutating}
+            className="mt-3 inline-flex w-full items-center justify-center rounded-md bg-indigo-600 px-3 py-2 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600 sm:ml-3 sm:mt-0 sm:w-auto"
+          >
+            {isMutating ? intl.formatMessage({ defaultMessage: 'Sending...', id: '82Y7Sa' }) : intl.formatMessage({ defaultMessage: 'Submit', id: 'wSZR47' })}
+          </button>
+        </div>
+      </form>
+    </div>
+  );
+}
diff --git a/packages/ui/src/components/Organisms/Contact.tsx b/packages/ui/src/components/Organisms/Contact.tsx
new file mode 100644
index 000000000..22a40d0ab
--- /dev/null
+++ b/packages/ui/src/components/Organisms/Contact.tsx
@@ -0,0 +1,11 @@
+import React from 'react';
+
+import { ContactForm } from '../Molecules/ContactForm';
+
+export function Contact() {
+  return (
+    <div className="mx-auto max-w-6xl">
+      <ContactForm />
+    </div>
+  );
+}
diff --git a/packages/ui/src/components/Routes/Contact.tsx b/packages/ui/src/components/Routes/Contact.tsx
new file mode 100644
index 000000000..1a3963ced
--- /dev/null
+++ b/packages/ui/src/components/Routes/Contact.tsx
@@ -0,0 +1,20 @@
+import { Locale } from '@custom/schema';
+import React from 'react';
+
+import { useTranslations } from '../../utils/translations';
+import { PageTransition } from '../Molecules/PageTransition';
+import { Contact as ContactOrganism } from '../Organisms/Contact';
+
+export function Contact() {
+  // Initialize the contact page in each language.
+  useTranslations(
+    Object.fromEntries(
+      Object.values(Locale).map((locale) => [locale, `/${locale}/contact`]),
+    ),
+  );
+  return (
+    <PageTransition>
+      <ContactOrganism />
+    </PageTransition>
+  );
+}
diff --git a/packages/ui/src/utils/operation.ts b/packages/ui/src/utils/operation.ts
index 7b84ce3fe..e4c0460b0 100644
--- a/packages/ui/src/utils/operation.ts
+++ b/packages/ui/src/utils/operation.ts
@@ -5,30 +5,65 @@ import {
   OperationVariables,
 } from '@custom/schema';
 import useSwr, { SWRResponse } from 'swr';
+import useSWRMutation, { SWRMutationResponse } from 'swr/mutation';
+
+function swrFetcher<TOperation extends AnyOperationId>(
+  operationMetadata: {
+    operation: TOperation,
+    variables?: OperationVariables<TOperation>,
+  },
+) {
+  const executor = createExecutor(operationMetadata.operation, {
+    variables: operationMetadata.variables,
+  });
+  if (typeof executor === 'function') {
+    // @todo: fix this.
+    // @ts-ignore
+    return executor();
+  }
+  // If the executor is not a function, then just return it. This means the
+  // executor is already the data we want.
+  return executor;
+}
+
+function swrMutator<TOperation extends AnyOperationId>(
+  operationMetadata: {
+    operation: TOperation,
+  },
+  args?: OperationVariables<TOperation>,
+) {
+  const executor = createExecutor(operationMetadata.operation, {
+    graphqlOperationType: 'mutation',
+    variables: args?.arg,
+  });
+  if (typeof executor === 'function') {
+    // @todo: fix this.
+    // @ts-ignore
+    return executor();
+  }
+  return executor;
+}
 
 export function useOperation<TOperation extends AnyOperationId>(
   operation: TOperation,
   variables?: OperationVariables<TOperation>,
-): Omit<SWRResponse<OperationResult<TOperation>>, 'mutate'> {
-  const executor = createExecutor(operation, variables);
-  // If the executor is a function, use SWR to manage it.
-  const result = useSwr<OperationResult<TOperation>>(
-    [operation, variables],
-    // If the executor is not a function, pass null to SWR,
-    // so it does not try to fetch.
-    typeof executor === 'function' ? executor : null,
+): SWRResponse<OperationResult<TOperation>> {
+  return useSwr<OperationResult<TOperation>>(
+    {operation, variables},
+    swrFetcher,
     {
       suspense: false,
     },
   );
+}
 
-  return typeof executor === 'function'
-    ? result
-    : // If the executor is not a function, return a mock SWR response.
-      {
-        data: executor,
-        error: undefined,
-        isValidating: false,
-        isLoading: false,
-      };
+export function useMutation<TOperation extends AnyOperationId>(
+  operation: TOperation,
+): SWRMutationResponse<OperationResult<TOperation>> {
+  return useSWRMutation<OperationResult<TOperation>>(
+    {operation},
+    // @todo: fix this.
+    // @ts-ignore
+    swrMutator,
+  );
 }
diff --git a/tests/schema/specs/contact.spec.ts b/tests/schema/specs/contact.spec.ts
index fdb7fca24..b207a5e85 100644
--- a/tests/schema/specs/contact.spec.ts
+++ b/tests/schema/specs/contact.spec.ts
@@ -66,7 +66,7 @@ describe('create contact', () => {
             {
               "field": "email",
               "key": "invalid_field_email",
-              "message": "The email address <em class=\"placeholder\">invalid_email</em> is not valid. Use the format user@example.com.",
+              "message": "The email address <em class="placeholder">invalid_email</em> is not valid. Use the format user@example.com.",
             },
           ],
         },