refactor: general structure, code duplication

.eslintignore

@@ -0,0 +1,17 @@
+.next
+node_modules
+out
+public
+*.d.ts
+*.js.map
+*.css
+*.svg
+*.png
+*.jpg
+*.jpeg
+*.gif
+*.ico
+*.woff
+*.woff2
+*.ttf
+*.eot 

.eslintrc.json

@@ -0,0 +1,63 @@
+{
+  "extends": [
+    "next/core-web-vitals",
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:react/recommended"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "plugins": [
+    "@typescript-eslint",
+    "react",
+    "import"
+  ],
+  "rules": {
+    "@typescript-eslint/no-unused-vars": ["error", { 
+      "argsIgnorePattern": "^_|props|node",
+      "varsIgnorePattern": "^_",
+      "ignoreRestSiblings": true
+    }],
+    "@typescript-eslint/no-explicit-any": "error",
+    "@typescript-eslint/consistent-type-definitions": ["error", "interface"],
+    "@typescript-eslint/no-non-null-assertion": "warn",
+    "react/prop-types": "off",
+    "react/react-in-jsx-scope": "off",
+    "react-hooks/rules-of-hooks": "error",
+    "react-hooks/exhaustive-deps": "warn",
+    "react/no-unescaped-entities": "warn",
+    "react/no-unused-prop-types": "warn",
+    "react/jsx-no-duplicate-props": "error",
+    "react/jsx-key": ["error", { "checkFragmentShorthand": true }],
+    "no-console": ["warn", { "allow": ["warn", "error", "info"] }],
+    "prefer-const": "error",
+    "no-var": "error",
+    "no-multiple-empty-lines": ["error", { "max": 1, "maxEOF": 0 }],
+    "eqeqeq": ["error", "always"],
+    "curly": ["error", "all"],
+    "no-unused-expressions": "error",
+    "import/no-unresolved": "off",
+    "import/order": ["error", {
+      "groups": ["builtin", "external", "internal", "parent", "sibling", "index"],
+      "newlines-between": "always",
+      "alphabetize": { "order": "asc" }
+    }],
+    "@typescript-eslint/ban-types": "warn",
+    "@typescript-eslint/ban-ts-comment": ["warn", { "minimumDescriptionLength": 3 }],
+    "@next/next/no-img-element": "warn",
+    "no-empty": "warn",
+    "@typescript-eslint/no-var-requires": "warn",
+    "no-empty-pattern": "warn"
+  },
+  "settings": {
+    "react": {
+      "version": "detect"
+    }
+  },
+  "ignorePatterns": [
+    "node_modules/",
+    ".next/",
+    "out/",
+    "public/",
+    "*.config.js"
+  ]
+} 

app/api/auth/session/refresh/route.ts

@@ -1,9 +1,11 @@
+import crypto from 'crypto';
+
 import { NextResponse } from 'next/server';
+
+import { CACHE_TTL } from '@/app/config/api';
+import { checkApiAccessToken } from '@/lib/auth';
 import { validateSession, storeSession } from '@/lib/redis';
-import crypto from 'crypto';
 import redis from '@/lib/redis';
-import { ACCESS_TOKEN, CACHE_TTL } from '@/app/config/api';
-import { checkApiAccessToken } from '@/lib/auth';
 
 const RATE_LIMIT_WINDOW = Math.floor(CACHE_TTL * 0.20 * 0.25);
 const MAX_REQUESTS = 3;
@@ -56,7 +58,6 @@ export async function POST(request: Request) {
             return authCheckResponse;
         }
 
-
         if (await isRateLimited(currentToken)) {
             return NextResponse.json(
                 { error: 'Too many refresh attempts. Please try again later.' },

app/api/auth/session/route.ts

@@ -1,8 +1,10 @@
-import { NextResponse } from 'next/server';
 import crypto from 'crypto';
-import { storeSession } from '@/lib/redis';
-import { ACCESS_TOKEN, CACHE_TTL } from '@/app/config/api';
+
+import { NextResponse } from 'next/server';
+
+import { CACHE_TTL } from '@/app/config/api';
 import { checkApiAccessToken } from '@/lib/auth';
+import { storeSession } from '@/lib/redis';
 
 export async function GET(request: Request) {
   if (process.env.NODE_ENV === 'production') {

app/api/auth/status/route.ts

@@ -1,4 +1,5 @@
 import { NextResponse } from 'next/server';
+
 import { ACCESS_TOKEN } from '@/app/config/api';
 
 /**

app/api/chat/route.ts

@@ -1,13 +1,14 @@
 import { createOpenAI } from '@ai-sdk/openai';
 import { streamText, createDataStreamResponse, generateText, simulateReadableStream, Message } from 'ai';
+
 import { apiEndpoint, apiKey, imgGenFnModel, DEFAULT_SYSTEM_PROMPT } from '@/app/config/api';
 import { defaultModel, models } from '@/app/config/models';
-import { generateImageTool } from '@/lib/tools';
-import { getAvailableModels } from '@/lib/models';
 import { withAuth } from '@/lib/auth';
+import { getAvailableModels } from '@/lib/models';
+import { generateImageTool } from '@/lib/tools';
 
-const { Tiktoken } = require("tiktoken/lite");
 const cl100k_base = require("tiktoken/encoders/cl100k_base.json");
+const { Tiktoken } = require("tiktoken/lite");
 
 // Allow streaming responses up to 30 seconds
 export const maxDuration = 30;
@@ -26,12 +27,13 @@ const openai = createOpenAI({
 // Define the handler function to be wrapped with authentication
 async function handlePostRequest(req: Request) {
   // Extract the `messages` and `model` from the body of the request
-  let { messages, model, system, temperature, topP, context } = await req.json();  
+  const body = await req.json();
+  const { messages, system, temperature, topP, context } = body;
+  let { model } = body;
   // Get available models from cache or API
   const allModels = await getAvailableModels();
   const selectedModel = allModels.find(m => m.id === model) || models.find(m => m.id === defaultModel);
 
-
   const encoding = new Tiktoken(
     cl100k_base.bpe_ranks,
     cl100k_base.special_tokens,
@@ -130,7 +132,6 @@ async function handlePostRequest(req: Request) {
     }
   }
 
-
   return createDataStreamResponse({
     execute: dataStream => {
       const result = streamText({
@@ -167,5 +168,3 @@ async function handlePostRequest(req: Request) {
 
 // Export the wrapped handler
 export const POST = withAuth(handlePostRequest);
-
-

app/api/health/route.ts

@@ -1,4 +1,5 @@
 import { NextResponse } from 'next/server';
+
 import { apiEndpoint, apiKey, imgEndpoint, imgApiKey } from '@/app/config/api';
 import { models } from '@/app/config/models';
 

app/api/models/route.ts

@@ -1,6 +1,7 @@
 import { NextResponse } from 'next/server';
-import { getAvailableModels } from '@/lib/models';
+
 import { withAuth } from '@/lib/auth';
+import { getAvailableModels } from '@/lib/models';
 
 async function handleGetRequest() {
     const models = await getAvailableModels();

app/api/transcription/route.ts

@@ -1,4 +1,5 @@
 import { NextResponse } from 'next/server';
+
 import { WS_TRANSCRIPTION_URLS, WS_TRANSCRIPTION_MODEL } from '@/app/config/api';
 import { withAuth } from '@/lib/auth';
 

app/config/models.ts

@@ -16,7 +16,7 @@ export interface Model {
   deployUrl?: string;
 }
 
-export let models: Model[] = [
+export const models: Model[] = [
   {
     id: 'Qwen3-235B-A22B-FP8',
     name: 'Qwen3 235B A22B',