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feat: how to use GitHub Models in the project #30

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feat: how to use GitHub Models in the project #30

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32 changes: 11 additions & 21 deletions app/services/openaiService.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import {
ChatCompletionSystemMessageParam,
ChatCompletionUserMessageParam
} from "openai/resources/index.mjs";
import { AzureOpenAI } from "openai";
import { OpenAI } from "openai";
import "dotenv/config";

interface GeneratedContent {
Expand All @@ -15,18 +15,17 @@ interface ToneGuidelines {
[key: string]: string[];
}

class AzureOpenAIService {
private client: AzureOpenAI;
class GitHubModelsService {
private client: OpenAI;
private readonly toneGuidelines: ToneGuidelines;
private readonly modelName: string = "gpt-4o";

constructor() {
this.validateEnvVariables();

this.client = new AzureOpenAI({
apiKey: process.env.AZURE_OPENAI_API_KEY,
endpoint: process.env.AZURE_OPENAI_ENDPOINT,
apiVersion: process.env.AZURE_OPENAI_API_VERSION,
deployment: process.env.AZURE_OPENAI_DEPLOYMENT_NAME,
this.client = new OpenAI({
baseURL: process.env.GITHUB_MODELS_ENDPOINT || "https://models.inference.ai.azure.com",
apiKey: process.env.GITHUB_TOKEN,
});

this.toneGuidelines = this.getToneGuidelines();
Expand All @@ -53,7 +52,7 @@ class AzureOpenAIService {

const result = await this.client.chat.completions.create({
messages: [systemMessage, userMessage],
model: "", // The model is specified in the deployment
model: this.modelName, // The model is specified in the deployment
temperature: 0.7,
max_tokens: 500,
response_format: { type: "json_object" },
Expand All @@ -74,17 +73,8 @@ class AzureOpenAIService {
}

private validateEnvVariables() {
const requiredVars = [
"AZURE_OPENAI_ENDPOINT",
"AZURE_OPENAI_API_KEY",
"AZURE_OPENAI_DEPLOYMENT_NAME",
"AZURE_OPENAI_API_VERSION",
];

for (const envVar of requiredVars) {
if (!process.env[envVar]) {
throw new Error(`${envVar} must be configured in environment variables`);
}
if (!process.env["GITHUB_TOKEN"]) {
throw new Error("GITHUB_TOKEN is not set");
}
}

Expand Down Expand Up @@ -188,4 +178,4 @@ class AzureOpenAIService {
}
}

export const azureOpenAIService = new AzureOpenAIService();
export const azureOpenAIService = new GitHubModelsService();