Feature: Add in SendGrid Stats

blocks/button/index.php

@@ -12,7 +12,7 @@
  *
  * @see https://developer.wordpress.org/reference/functions/register_block_type/
  */
-function wp_newsletter_builder_button_block_init() {
+function wp_newsletter_builder_button_block_init(): void {
 	// Register the block by passing the location of block.json.
 	register_block_type(
 		__DIR__

blocks/divider/index.php

@@ -12,7 +12,7 @@
  *
  * @see https://developer.wordpress.org/reference/functions/register_block_type/
  */
-function wp_newsletter_builder_divider_block_init() {
+function wp_newsletter_builder_divider_block_init(): void {
 	// Register the block by passing the location of block.json.
 	register_block_type(
 		__DIR__

blocks/heading/index.php

@@ -12,7 +12,7 @@
  *
  * @see https://developer.wordpress.org/reference/functions/register_block_type/
  */
-function wp_newsletter_builder_heading_block_init() {
+function wp_newsletter_builder_heading_block_init(): void {
 	// Register the block by passing the location of block.json.
 	register_block_type(
 		__DIR__

blocks/list/index.php

@@ -12,7 +12,7 @@
  *
  * @see https://developer.wordpress.org/reference/functions/register_block_type/
  */
-function wp_newsletter_builder_list_block_init() {
+function wp_newsletter_builder_list_block_init(): void {
 	// Register the block by passing the location of block.json.
 	register_block_type(
 		__DIR__

blocks/paragraph/index.php

@@ -12,7 +12,7 @@
  *
  * @see https://developer.wordpress.org/reference/functions/register_block_type/
  */
-function wp_newsletter_builder_paragraph_block_init() {
+function wp_newsletter_builder_paragraph_block_init(): void {
 	// Register the block by passing the location of block.json.
 	register_block_type(
 		__DIR__

hooks/useNewsletterStats/index.ts

@@ -0,0 +1,47 @@
+import { useCallback, useEffect, useState } from '@wordpress/element';
+import apiFetch from '@wordpress/api-fetch';
+
+interface Stats {
+  Bounced?: number;
+  Clicks?: number;
+  Forwards?: number;
+  Likes?: number;
+  Mentions?: number;
+  Name?: string;
+  Recipients?: number;
+  SpamComplaints?: number;
+  Status?: string;
+  TotalOpened?: number;
+  UniqueOpened?: number;
+  Unsubscribed?: number;
+  WebVersionTextURL?: string;
+  WebVersionURL?: string;
+  WorldviewURL?: string;
+}
+
+function useNewsletterStats(newsletterId: string) {
+  const [stats, setStats] = useState<Stats>({});
+  const [fetching, setFetching] = useState(false);
+
+  const fetchStats = useCallback(async () => {
+    setFetching(true);
+    const res = await apiFetch({
+      path: `/wp-newsletter-builder/v1/status/${newsletterId}`,
+    });
+    setStats(res as Stats);
+    setFetching(false);
+  }, [newsletterId]);
+
+  useEffect(() => {
+    fetchStats();
+  }, [fetchStats]);
+
+  return {
+    validStats: stats.Status && stats.Name,
+    stats,
+    fetching,
+    fetchStats,
+  };
+}
+
+export default useNewsletterStats;

phpstan.neon

@@ -5,9 +5,6 @@ parameters:
 	# Level 9 is the highest level
 	level: max
 
-	# Disable generics in type hints.
-	checkGenericClassInNonGenericObjectType: false
-
 	paths:
 		- blocks/
 		- entries/

plugins/newsletter-status/newsletterStatusPanel.tsx

@@ -1,63 +1,55 @@
-import React, { useCallback, useEffect, useState } from '@wordpress/element';
+import React from '@wordpress/element';
 import { PluginDocumentSettingPanel } from '@wordpress/edit-post';
 import { __ } from '@wordpress/i18n';
 import { select } from '@wordpress/data';
-import apiFetch from '@wordpress/api-fetch';
 import { Button } from '@wordpress/components';
 import NewsletterSpinner from '@/components/newsletterSpinner';
-
-interface Status {
-  Bounced?: number;
-  Clicks?: number;
-  Forwards?: number;
-  Likes?: number;
-  Mentions?: number;
-  Name?: string;
-  Recipients?: number;
-  SpamComplaints?: number;
-  Status?: string;
-  TotalOpened?: number;
-  UniqueOpened?: number;
-  Unsubscribed?: number;
-  WebVersionTextURL?: string;
-  WebVersionURL?: string;
-  WorldviewURL?: string;
-}
+import useNewsletterStatus from '@/hooks/useNewsletterStats';
 
 export default function NewsletterStatusPanel() {
   // @ts-ignore
   const postId = select('core/editor').getCurrentPostId();
-
-  const [status, setStatus] = useState<Status>({});
-  const [fetching, setFetching] = useState(false);
-
-  const fetchStatus = useCallback(async () => {
-    setFetching(true);
-    const res = await apiFetch({
-      path: `/wp-newsletter-builder/v1/status/${postId}`,
-    });
-    setStatus(res as Status);
-    setFetching(false);
-  }, [postId]);
-
-  useEffect(() => {
-    fetchStatus();
-  }, [fetchStatus]);
+  const {
+    stats,
+    fetching,
+    fetchStats,
+    validStats,
+  } = useNewsletterStatus(postId);
 
   const {
     Status: statusString = '',
     Name = '',
-    Recipients = null,
-    TotalOpened = null,
-    UniqueOpened = null,
-  } = status;
+    Recipients = '',
+    TotalOpened = '',
+    UniqueOpened = '',
+  } = stats;
+
+  if (!validStats && !fetching) {
+    return (
+      <PluginDocumentSettingPanel
+        name="rubric-selection"
+        title={__('Newsletter Stats', 'wp-newsletter-builder')}
+      >
+        <p>
+          {__('Newsletter stats not available. Try clicking the Refresh button.', 'wp-newsletter-builder')}
+        </p>
+        <Button
+          onClick={fetchStats}
+          variant="secondary"
+          disabled={fetching}
+        >
+          {__('Refresh', 'wp-newsletter-builder')}
+        </Button>
+      </PluginDocumentSettingPanel>
+    );
+  }
 
   return (
     <PluginDocumentSettingPanel
       name="rubric-selection"
-      title={__('Newsletter Status', 'wp-newsletter-builder')}
+      title={__('Newsletter Stats', 'wp-newsletter-builder')}
     >
-      {status ? (
+      {validStats ? (
         <>
           <dl>
             <dt>
@@ -92,7 +84,7 @@ export default function NewsletterStatusPanel() {
             </dd>
           </dl>
           <Button
-            onClick={fetchStatus}
+            onClick={fetchStats}
             variant="secondary"
             disabled={fetching}
           >

src/class-rest-api-endpoints.php

@@ -190,18 +190,20 @@ public function get_status( WP_REST_Request $request ): array {
 				'Status' => __( 'Not sent', 'wp-newsletter-builder' ),
 			];
 		}
+
 		global $newsletter_builder_email_provider;
 		if ( empty( $newsletter_builder_email_provider ) || ! $newsletter_builder_email_provider instanceof Email_Providers\Email_Provider ) {
 			return [
 				'Status' => __( 'No email provider selected for WP Newsletter Builder.', 'wp-newsletter-builder' ),
 			];
 		}
 		$status = $newsletter_builder_email_provider->get_campaign_summary( $campaign_id );
-		if ( ! empty( $status ) && is_array( $status['response'] ) && 200 === $status['http_status_code'] ) {
+		if ( ! empty( $status ) && is_array( $status['response'] ) && $status['success'] ) {
 			$status['response']['Status'] = __( 'Sent' ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
 			wp_cache_set( $cache_key, $status['response'], '', 5 * MINUTE_IN_SECONDS );
 			return $status['response'];
 		}
+
 		$send_result = get_post_meta( $post_id, 'nb_newsletter_send_result', true );
 		if ( ! empty( $send_result ) && is_array( $send_result ) ) {
 			if ( is_string( $send_result['response'] ) && ( 200 > $send_result['http_status_code'] || 300 <= $send_result['http_status_code'] ) ) {

src/email-providers/class-campaign-monitor.php

@@ -164,7 +164,7 @@ public function create_campaign( int $newsletter_id, array $list_ids, string $ca
 	 * @param string $campaign_id The campaign id.
 	 * @return array{
 	 *   response: mixed,
-	 *   http_status_code: int,
+	 *   success: boolean,
 	 * }|false  The response from the API.
 	 */
 	public function send_campaign( string $campaign_id ): array|false {
@@ -184,8 +184,8 @@ public function send_campaign( string $campaign_id ): array|false {
 		);
 
 		return [
-			'response'         => $result->response,
-			'http_status_code' => $result->http_status_code,
+			'response' => $result->response,
+			'success'  => 200 === $result->http_status_code,
 		];
 	}
 

src/email-providers/class-sendgrid.php

@@ -241,27 +241,33 @@ public function send_campaign( string $campaign_id ): array|false {
 	 * @param string $campaign_id The campaign id.
 	 * @return array{
 	 *   response: mixed,
-	 *   http_status_code: int,
+	 *   success: boolean,
 	 * }|false  The response from the API.
-	 *
-	 * @todo: Get recipients, total opened, unique opened.
 	 */
 	public function get_campaign_summary( string $campaign_id ): array|false {
 		$sg = $this->get_client();
 		if ( empty( $sg ) ) {
 			return false;
 		}
-		$response = $sg->client->marketing()->singlesends()->_( $campaign_id )->get();
-		$body     = (object) json_decode( $response->body() );
+		$campaign_response = $sg->client->marketing()->singlesends()->_( $campaign_id )->get();
+		$stats_response    = $sg->client->marketing()->stats()->singlesends()->_( $campaign_id )->get();
+
+		if ( 200 !== $stats_response->statusCode() || 200 !== $campaign_response->statusCode() ) {
+			return false;
+		}
+
+		$campaign_body = (object) json_decode( $campaign_response->body() );
+		$stats_body    = (object) json_decode( $stats_response->body() );
+
 		return [
-			'response'         => [
-				'Status'       => $body->status,
-				'Name'         => $body->name,
-				'Recipients'   => 'N/A',
-				'TotalOpened'  => 'N/A',
-				'UniqueOpened' => 'N/A',
+			'response' => [
+				'Status'       => $campaign_body?->status ?? '',
+				'Name'         => $campaign_body?->name ?? '',
+				'Recipients'   => $stats_body->results[0]?->stats?->delivered ?? '',
+				'TotalOpened'  => $stats_body->results[0]?->stats?->opens ?? '',
+				'UniqueOpened' => $stats_body->results[0]?->stats?->unique_opens ?? '',
 			],
-			'http_status_code' => $response->statusCode(),
+			'success'  => true,
 		];
 	}
 
@@ -416,7 +422,6 @@ private function get_content( $post_id ) {
 
 		// Capture template output for the new query.
 		ob_start();
-		// @phpstan-ignore-next-line
 		load_template( WP_PLUGIN_DIR . '/wp-newsletter-builder/single-nb_newsletter.php' );
 		$content = ob_get_clean();
 

src/email-providers/interface-email-provider.php

@@ -86,7 +86,7 @@ public function send_campaign( string $campaign_id ): array|false;
 	 * @param string $campaign_id The campaign id.
 	 * @return array{
 	 *   response: mixed,
-	 *   http_status_code: int,
+	 *   success: boolean,
 	 * }|false  The response from the API.
 	 */
 	public function get_campaign_summary( string $campaign_id ): array|false;