AI da dat ten cho dong song

src/OpenAI/openai.service.ts

@@ -0,0 +1,24 @@
+import { Injectable } from '@nestjs/common';
+import { OpenAI } from 'openai';
+
+@Injectable()
+export class OpenaiService {
+  constructor(private openai: OpenAI) {}
+
+  async generateInvitationMailContent(
+    mail: string,
+    username: string,
+    url: string,
+  ) {
+    const prompt = `
+    give me mail content for invitation to a workshop to EPESS and replace {{ mail }} with ${mail}, {{ username }} with ${username} and {{ url }} with ${url}
+    `;
+
+    const response = await this.openai.chat.completions.create({
+      model: 'gpt-4o',
+      messages: [{ role: 'user', content: prompt }],
+    });
+
+    return response.choices[0].message.content;
+  }
+}