refactor: clean up spaghetti code

prisma/seed.ts

@@ -28,10 +28,10 @@ async function main() {
       modelName: "Model XGBoost (Optimized)",
       description:
         "Model final menggunakan teknik SMOTE untuk menyeimbangkan kelas, seleksi fitur Chi-Square, dan optimasi Grid Search.",
-      accuracy: 0.72,
+      accuracy: 0.73,
-      macroF1: 0.66,
+      macroF1: 0.67,
       f1Negative: 0.68,
-      f1Neutral: 0.43,
+      f1Neutral: 0.45,
       isActive: true,
     },
   ];

src/hooks/useAnalyzeText.ts

@@ -2,15 +2,12 @@ import { useCallback, useEffect, useRef, useState } from "react";
 import { useSession } from "next-auth/react";
 import { useForm } from "react-hook-form";
 import { zodResolver } from "@hookform/resolvers/zod";
-import { z } from "zod";
 import { AnalysisResults, AnalyzeFormData } from "../types";
 import {
   scrapeProduct,
   getAIRecommendation,
 } from "../services/analyze.service";
-import { analyzeSchema } from "../app/validation/analyze.schema"; // Sesuaikan path-nya
+import { analyzeSchema } from "../app/validation/analyze.schema"; 
-import { getAnotherUserData } from "../app/profile/lib/action";
-import prisma from "@/lib/prisma";
 import { getMetricId } from "../services/metric.service";
 
 export const useAnalyseText = () => {
@@ -182,7 +179,7 @@ export const useAnalyseText = () => {
     } catch (error: any) {
       if (error.name === "AbortError" || signal.aborted) {
         console.log("🛠️ Request dibatalkan secara aman.");
-        return; // Keluar dari fungsi tanpa memunculkan alert error
+        return; 
       }
 
       console.error("Analysis Error:", error);

src/hooks/useDashboard.ts

@@ -3,6 +3,7 @@
 import { useState, useEffect, useMemo } from "react";
 import { ModelDB, Review, StatCounts } from "@/src/types";
 import { getClassificationReport } from "../app/dashboard/lib/actions";
+import { sentimentStatsPath } from "../utils/const";
 
 export const useDashboards = () => {
   const [selectedBrand, setSelectedBrand] = useState<string | null>(null);
@@ -20,7 +21,7 @@ export const useDashboards = () => {
     async function fetchStats() {
       setLoading(true);
 
-      const res = await fetch("/api/review/sentiment-stats");
+      const res = await fetch(sentimentStatsPath);
       const json = await res.json();
 
       const statsData = json.data;

src/hooks/useHeader.ts

@@ -1,5 +1,6 @@
 import { useSession } from "next-auth/react";
 import { useEffect, useState } from "react";
+import { productPath } from "../utils/const";
 
 export const useHeader = () => {
   const [isRefreshing, setIsRefreshing] = useState(false);
@@ -17,7 +18,7 @@ export const useHeader = () => {
     setMounted(true);
     const getProductCount = async () => {
       try {
-        const res = await fetch("/api/product");
+        const res = await fetch(productPath);
         if (!res.ok) throw new Error("Failed to fetch product count");
 
         const data = await res.json();

src/hooks/useProfileClient.ts

@@ -4,7 +4,7 @@ import { useState, useEffect } from "react";
 import { useSession } from "next-auth/react";
 import { useRouter } from "next/navigation";
 import { ProfileClientProps, ProfileFormData, ProfileState } from "@/src/types";
-import { Brand, OS, Profession } from "@prisma/client";
+import { OS, Profession } from "@prisma/client";
 import { brandFormat } from "../utils/datas";
 
 export const useProfileClient = (props: ProfileClientProps) => {
@@ -47,7 +47,7 @@ export const useProfileClient = (props: ProfileClientProps) => {
           (newData.profession as Profession) || prev.preference.profession,
 
         preferredBrand:
-          (newData.preferredBrand ) || prev.preference.preferredBrand,
+          newData.preferredBrand || prev.preference.preferredBrand,
 
         preferredOS: (newData.preferredOS as OS) || prev.preference.preferredOS,
 

src/hooks/useReviewTable.ts

@@ -1,6 +1,7 @@
 import { useEffect, useState, useMemo } from "react";
 import { ApiResponse, ReviewItem } from "../types";
 import { PaginationService } from "../services/review.service";
+import { reviewPath } from "../utils/const";
 
 export const useReviewTable = (
   itemsPerPage: number = 10,
@@ -14,7 +15,7 @@ export const useReviewTable = (
     const getReviewData = async () => {
       try {
         setIsLoading(true);
-        const req = await fetch("/api/review");
+        const req = await fetch(reviewPath);
         const res: ApiResponse = await req.json();
 
         if (res.data && Array.isArray(res.data)) {

src/hooks/useSentiment.ts

@@ -1,6 +1,7 @@
 import { useMemo, useState } from "react";
 import { AnalysisResult } from "../types";
-import { Minus, ThumbsDown, ThumbsUp } from "lucide-react";
+import { configDisplay } from "../utils/datas";
+import { models, negativeWords, positiveWords } from "../utils/const";
 
 export const useSentiment = () => {
   const [text, setText] = useState("");
@@ -23,32 +24,6 @@ export const useSentiment = () => {
 
     await new Promise((resolve) => setTimeout(resolve, 1500));
 
-    const positiveWords = [
-      "bagus",
-      "cepat",
-      "aman",
-      "baik",
-      "mulus",
-      "moga",
-      "awet",
-      "mantap",
-      "sangat",
-      "fungsi",
-    ];
-
-    const negativeWords = [
-      "lebih",
-      "jual",
-      "baru",
-      "lalu",
-      "tahun",
-      "masalah",
-      "rusak",
-      "garansi",
-      "layar",
-      "kecewa",
-    ];
-
     const lowerText = text.toLowerCase();
     let positiveScore = 0;
     let negativeScore = 0;
@@ -91,53 +66,10 @@ export const useSentiment = () => {
   };
 
   const getSentimentDisplay = (sentiment: AnalysisResult["sentiment"]) => {
-    const config = {
+    const config = configDisplay(sentiment);
-      POSITIVE: {
+    return config;
-        icon: ThumbsUp,
-        label: "Positif",
-        bgClass: "bg-sentiment-positive-light",
-        textClass: "text-sentiment-positive",
-        borderClass: "border-sentiment-positive/30",
-      },
-      NEGATIVE: {
-        icon: ThumbsDown,
-        label: "Negatif",
-        bgClass: "bg-sentiment-negative-light",
-        textClass: "text-sentiment-negative",
-        borderClass: "border-sentiment-negative/30",
-      },
-      NEUTRAL: {
-        icon: Minus,
-        label: "Netral",
-        bgClass: "bg-sentiment-neutral-light",
-        textClass: "text-sentiment-neutral",
-        borderClass: "border-sentiment-neutral/30",
-      },
-    };
-    return config[sentiment];
   };
 
-  const models = [
-    {
-      code: "none",
-      value: "xgboost",
-      label: "XGBoost (Baseline)",
-      desc: "Model 1",
-    },
-    {
-      code: "Grid Search",
-      value: "xgboost",
-      label: "XGBoost (Tuned)",
-      desc: "Model 2",
-    },
-    {
-      code: "recommended",
-      value: "xgboost",
-      label: "XGBoost (Fully Optimized)",
-      desc: "Model 3",
-    },
-  ];
-
   const filteredItems = useMemo(() => {
     if (!searchQuery) return models;
     return models.filter(
@@ -149,18 +81,18 @@ export const useSentiment = () => {
 
   return {
     selectedModel,
-    setSelectedModel,
     text,
-    setText,
     laptopName,
-    setLaptopName,
     isAnalyzing,
-    analyzeText,
     result,
-    getSentimentDisplay,
     searchQuery,
-    setSearchQuery,
     filteredItems,
     isFormValid,
+    setSelectedModel,
+    setText,
+    setLaptopName,
+    analyzeText,
+    getSentimentDisplay,
+    setSearchQuery,
   };
 };

src/hooks/useSentimentForm.ts

@@ -1,7 +1,7 @@
 "use client";
 
 import { useState } from "react";
-import { MODEL_OPTIONS } from "../utils/const";
+import { MODEL_OPTIONS, predictPath } from "../utils/const";
 
 export const useSentimentForm = () => {
   const [selectedModel, setSelectedModel] = useState(MODEL_OPTIONS[2]);
@@ -31,7 +31,7 @@ export const useSentimentForm = () => {
     setResult(null);
 
     try {
-      const response = await fetch("http://127.0.0.1:8000/predict", {
+      const response = await fetch(predictPath, {
         method: "POST",
         headers: {
           "Content-Type": "application/json",

src/hooks/useSocket.ts

@@ -1,6 +1,6 @@
-// src/hooks/useSocket.ts
 import { useEffect, useState } from "react";
 import { io, Socket } from "socket.io-client";
+import { socketPath } from "../utils/const";
 
 export const useSocket = () => {
   const [socket, setSocket] = useState<Socket | null>(null);
@@ -8,7 +8,7 @@ export const useSocket = () => {
 
   useEffect(() => {
     const socketInitializer = async () => {
-      await fetch("/api/socket"); // Panggil API untuk menyalakan server socket
+      await fetch(socketPath);
       const newSocket = io();
 
       newSocket.on("progress", (data) => {

src/hooks/useWordCloud.ts

@@ -1,6 +1,6 @@
 import { useEffect, useState } from "react";
 import { KeywordStats, WordCloudReview, WordItem } from "@/src/types";
-import { WORD_LIMIT } from "../utils/const";
+import { WORD_LIMIT, wordCloudPath } from "../utils/const";
 
 export const useWordCloud = () => {
   const [words, setWords] = useState<WordItem[]>([]);
@@ -11,11 +11,11 @@ export const useWordCloud = () => {
   useEffect(() => {
     const fetchWords = async () => {
       try {
-        const res = await fetch("/api/word-cloud");
+        const res = await fetch(wordCloudPath);
         const json = await res.json();
 
         if (!json?.success || !Array.isArray(json.data)) {
-          console.error("Invalid response from /api/word-cloud");
+          console.error(`Invalid response from ${wordCloudPath}`);
           return;
         }
 

src/services/analyze.service.ts

@@ -1,11 +1,12 @@
 import prisma from "@/lib/prisma";
 import { AIRecommendationResponse } from "../types";
+import { aiRecommendPath, scrapePath } from "../utils/const";
 
 export const scrapeProduct = async (
   url: string,
   options?: { signal?: AbortSignal },
 ) => {
-  const res = await fetch("/api/scrape", {
+  const res = await fetch(scrapePath, {
     method: "POST",
     headers: {
       "Content-Type": "application/json",
@@ -70,7 +71,7 @@ export const getAIRecommendation = async (
   options?: { signal?: AbortSignal },
 ): Promise<AIRecommendationResponse> => {
   console.log("Fetching to FastAPI...");
-  const aiRes = await fetch("https://citot123-tokped-scraper.hf.space/recommend", {
+  const aiRes = await fetch(aiRecommendPath, {
     method: "POST",
     headers: { "Content-Type": "application/json" },
     body: JSON.stringify(payload),
@@ -79,13 +80,7 @@ export const getAIRecommendation = async (
 
   if (!aiRes.ok) {
     const errorData = await aiRes.json();
-    // DEBUG: Munculkan di console agar bisa dibaca strukturnya
-    console.error(
-      "DETAILED VALIDATION ERROR:",
-      JSON.stringify(errorData, null, 2),
-    );
 
-    // Ambil pesan error pertama dari list validation FastAPI
     const errorMessage =
       errorData.detail?.[0]?.msg || "Gagal melakukan analisis AI";
     throw new Error(errorMessage);

src/services/metric.service.ts

@@ -1,7 +1,9 @@
+import { userMetricPath } from "../utils/const";
+
 export const getMetricId = async () => {
-  const response = await fetch("/api/user-metric");
+  const response = await fetch(userMetricPath);
   if (!response.ok) return null;
 
   const data = await response.json();
-  return data.metricId; 
+  return data.metricId;
 };

src/services/profile.service.ts

@@ -1,8 +1,9 @@
 import prisma from "@/lib/prisma";
 import { ProfileFormData } from "../types";
+import { profilePath } from "../utils/const";
 
 export const updateProfileService = async (formData: ProfileFormData) => {
-  const response = await fetch("/api/profile", {
+  const response = await fetch(profilePath, {
     method: "PATCH",
     body: JSON.stringify(formData),
   });

src/services/scrape.service.ts

@@ -2,6 +2,7 @@ import puppeteer from "puppeteer-core";
 import chromium from "@sparticuz/chromium-min";
 import { ScrapeResult } from "../types";
 import { getFallbackData } from "../utils/datas";
+import { chromiumUrl } from "../utils/const";
 
 function normalizeToReviewUrl(rawUrl: string): string {
   try {
@@ -28,8 +29,6 @@ export async function scrapeTokopediaProduct(
 ): Promise<ScrapeResult> {
   const targetUrl = normalizeToReviewUrl(url);
   let browser;
-  const CHROMIUM_URL =
-    "https://github.com/Sparticuz/chromium/releases/download/v131.0.1/chromium-v131.0.1-pack.tar";
 
   try {
     browser = await puppeteer.launch({
@@ -39,7 +38,7 @@ export async function scrapeTokopediaProduct(
         "--disable-setuid-sandbox",
         "--disable-blink-features=AutomationControlled",
       ],
-      executablePath: await chromium.executablePath(CHROMIUM_URL),
+      executablePath: await chromium.executablePath(chromiumUrl),
       headless: true,
       defaultViewport: { width: 1280, height: 800 },
     });

src/utils/const.ts

@@ -8,9 +8,8 @@ import {
 import { SiAcer, SiAsus, SiLenovo, SiLinux, SiMacos } from "react-icons/si";
 import { FaWindows } from "react-icons/fa";
 import { Sentiment } from "@prisma/client";
-import { useAnalyseText } from "../hooks/useAnalyzeText";
 
-export const MODEL_OPTIONS = [
+const MODEL_OPTIONS = [
   {
     label: "Model XGBoost (Baseline)",
     code: "baseline",
@@ -28,9 +27,9 @@ export const MODEL_OPTIONS = [
   },
 ];
 
-export const WORD_LIMIT = 30;
+const WORD_LIMIT = 30;
 
-export const professionItems = [
+const professionItems = [
   { value: "PROGRAMMER", label: "Programmer", icon: Code },
   { value: "DESIGNER", label: "Designer", icon: Palette },
   { value: "STUDENT", label: "Student", icon: Book },
@@ -38,21 +37,21 @@ export const professionItems = [
   { value: "OTHER", label: "Other", icon: LucideCircleEllipsis },
 ];
 
-export const brandItems = [
+const brandItems = [
   { value: "ASUS", label: "Asus", icon: SiAsus },
   { value: "ACER", label: "Acer", icon: SiAcer },
   { value: "LENOVO", label: "Lenovo", icon: SiLenovo },
   { value: "OTHER", label: "Other", icon: LucideCircleEllipsis },
 ];
 
-export const OSItems = [
+const OSItems = [
   { value: "WINDOWS", label: "Windows", icon: FaWindows },
   { value: "MACOS", label: "Macos", icon: SiMacos },
   { value: "LINUX", label: "Linux", icon: SiLinux },
   { value: "OTHER", label: "Other", icon: LucideCircleEllipsis },
 ];
 
-export const reviewDatas = [
+const reviewDatas = [
   {
     productId: 2,
     modelId: 1,
@@ -79,3 +78,87 @@ export const reviewDatas = [
     confidenceScore: 0.88,
   },
 ];
+
+const scrapePath = "/api/scrape";
+const backendUrl = process.env.BACKEND_URL || "http://localhost:8000";
+const aiRecommendPath = `${backendUrl}/recommend`;
+const userMetricPath = "/api/user-metric";
+const profilePath = "/api/profile";
+const chromiumUrl =
+  "https://github.com/Sparticuz/chromium/releases/download/v131.0.1/chromium-v131.0.1-pack.tar";
+const sentimentStatsPath = "/api/review/sentiment-stats";
+const productPath = "/api/product";
+const reviewPath = "/api/review";
+const positiveWords = [
+  "bagus",
+  "cepat",
+  "aman",
+  "baik",
+  "mulus",
+  "moga",
+  "awet",
+  "mantap",
+  "sangat",
+  "fungsi",
+];
+
+const negativeWords = [
+  "lebih",
+  "jual",
+  "baru",
+  "lalu",
+  "tahun",
+  "masalah",
+  "rusak",
+  "garansi",
+  "layar",
+  "kecewa",
+];
+
+const models = [
+  {
+    code: "none",
+    value: "xgboost",
+    label: "XGBoost (Baseline)",
+    desc: "Model 1",
+  },
+  {
+    code: "Grid Search",
+    value: "xgboost",
+    label: "XGBoost (Tuned)",
+    desc: "Model 2",
+  },
+  {
+    code: "recommended",
+    value: "xgboost",
+    label: "XGBoost (Fully Optimized)",
+    desc: "Model 3",
+  },
+];
+
+const predictPath = `${backendUrl}/predict`;
+const socketPath = "/api/socket";
+const wordCloudPath = "/api/word-cloud";
+
+export {
+  scrapePath,
+  aiRecommendPath,
+  userMetricPath,
+  profilePath,
+  chromiumUrl,
+  sentimentStatsPath,
+  productPath,
+  reviewPath,
+  positiveWords,
+  negativeWords,
+  models,
+  predictPath,
+  MODEL_OPTIONS,
+  WORD_LIMIT,
+  professionItems,
+  brandItems,
+  OSItems,
+  reviewDatas,
+  socketPath,
+  wordCloudPath,
+};

src/utils/datas.ts

@@ -1,5 +1,6 @@
-import { useReviewTable } from "../hooks/useReviewTable";
+import { Minus, ThumbsDown, ThumbsUp } from "lucide-react";
 import {
+  AnalysisResult,
   RadarProps,
   ScrapeResult,
   VisiblePageProps,
@@ -142,3 +143,30 @@ export const radarFormat = ({ data }: RadarProps) => {
 
   return { chartData, colors };
 };
+
+export const configDisplay = (sentiment: AnalysisResult["sentiment"]) => {
+  const config = {
+    POSITIVE: {
+      icon: ThumbsUp,
+      label: "Positif",
+      bgClass: "bg-sentiment-positive-light",
+      textClass: "text-sentiment-positive",
+      borderClass: "border-sentiment-positive/30",
+    },
+    NEGATIVE: {
+      icon: ThumbsDown,
+      label: "Negatif",
+      bgClass: "bg-sentiment-negative-light",
+      textClass: "text-sentiment-negative",
+      borderClass: "border-sentiment-negative/30",
+    },
+    NEUTRAL: {
+      icon: Minus,
+      label: "Netral",
+      bgClass: "bg-sentiment-neutral-light",
+      textClass: "text-sentiment-neutral",
+      borderClass: "border-sentiment-neutral/30",
+    },
+  };
+  return config[sentiment];
+};

src/utils/styleType.ts

@@ -12,5 +12,4 @@ const iconStyles = {
   neutral: "bg-sentiment-neutral/10 text-sentiment-neutral",
 };
 
-
 export { variantStyles, iconStyles };