From 9e44e78b9d7b6c672353a336aaafc3692e817bd7 Mon Sep 17 00:00:00 2001
From: botmaster <pascal.achard@gmail.com>
Date: Fri, 9 Feb 2024 15:23:10 +0100
Subject: [PATCH] refactor: Create Notion client singleton

---
 server/NotionClient.ts                 | 22 ++++++++++++++++++++++
 server/api/notion-database-info.get.ts |  7 ++-----
 server/api/notion-page-image.post.ts   |  6 ++----
 server/api/notion-page-list.post.ts    |  6 ++----
 4 files changed, 28 insertions(+), 13 deletions(-)
 create mode 100644 server/NotionClient.ts

diff --git a/server/NotionClient.ts b/server/NotionClient.ts
new file mode 100644
index 0000000..12c7fa8
--- /dev/null
+++ b/server/NotionClient.ts
@@ -0,0 +1,22 @@
+import { Client } from '@notionhq/client';
+
+export class NotionClient {
+  private static instance: NotionClient;
+  private readonly client: Client;
+
+  private constructor() {
+    const config = useRuntimeConfig();
+    this.client = new Client({ auth: config.notionApiKey });
+  }
+
+  public static getInstance(): NotionClient {
+    if (!NotionClient.instance)
+      NotionClient.instance = new NotionClient();
+
+    return NotionClient.instance;
+  }
+
+  public getClient() {
+    return this.client;
+  }
+}
diff --git a/server/api/notion-database-info.get.ts b/server/api/notion-database-info.get.ts
index 66e9c55..48cda37 100644
--- a/server/api/notion-database-info.get.ts
+++ b/server/api/notion-database-info.get.ts
@@ -1,10 +1,7 @@
-import { Client } from '@notionhq/client';
-
-// Get the runtime config
-const config = useRuntimeConfig();
+import { NotionClient } from '~/server/NotionClient';
 
 // Initialize Notion Client
-const notion = new Client({ auth: config.notionApiKey });
+const notion = NotionClient.getInstance().getClient();
 
 export default defineEventHandler(async (event) => {
   // Get Query
diff --git a/server/api/notion-page-image.post.ts b/server/api/notion-page-image.post.ts
index dd82a6f..078ef32 100644
--- a/server/api/notion-page-image.post.ts
+++ b/server/api/notion-page-image.post.ts
@@ -1,9 +1,7 @@
-import { Client } from '@notionhq/client';
-
-const config = useRuntimeConfig();
+import { NotionClient } from '~/server/NotionClient';
 
 // Initialize Notion Client
-const notion = new Client({ auth: config.notionApiKey });
+const notion = NotionClient.getInstance().getClient();
 
 // Cache the image url
 const imageUrlCache = new Map<string, string>();
diff --git a/server/api/notion-page-list.post.ts b/server/api/notion-page-list.post.ts
index 26392c9..6ac3ede 100644
--- a/server/api/notion-page-list.post.ts
+++ b/server/api/notion-page-list.post.ts
@@ -1,4 +1,4 @@
-import { Client } from '@notionhq/client';
+import { NotionClient } from '~/server/NotionClient';
 
 export interface INotionArticle {
   title: string
@@ -16,10 +16,8 @@ export interface INotionArticle {
   }
 }
 
-const config = useRuntimeConfig();
-
 // Initialize Notion Client
-const notion = new Client({ auth: config.notionApiKey });
+const notion = NotionClient.getInstance().getClient();
 
 // Define the event handler
 export default defineEventHandler(async (event) => {