feat (level): Implement CRUD function for table level with upload file logic + get and edit route field only

controllers/level.js

@@ -0,0 +1,397 @@
+import response from "../response.js";
+import models from "../models/index.js";
+import {
+  clearFileBuffers,
+  saveFileToDisk,
+  generateHash,
+} from "../middlewares/uploadLevel.js";
+import fs from "fs";
+import path from "path";
+import crypto from "crypto";
+
+export const getAllLevels = async (req, res) => {
+  try {
+    const levels = await models.Level.findAll();
+    response(200, levels, "Success", res);
+  } catch (error) {
+    console.log(error);
+    response(500, null, "Error retrieving levels data!", res);
+  }
+};
+
+export const getAllLevelById = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const level = await models.Level.findByPk(id);
+
+    if (!level) {
+      return response(404, null, "Level not found", res);
+    }
+
+    response(200, level, "Success", res);
+  } catch (error) {
+    console.log(error);
+    res.status(500).json({ message: "Internal Server Error" });
+  }
+};
+
+export const getLevels = async (req, res) => {
+  try {
+    const levels = await models.Level.findAll({
+      attributes: {
+        exclude: ["route1", "route2", "route3", "route4"],
+      },
+    });
+
+    response(200, levels, "Success", res);
+  } catch (error) {
+    console.log(error);
+    res.status(500).json({ message: "Internal Server Error" });
+  }
+};
+
+export const getLevelById = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const level = await models.Level.findByPk(id, {
+      attributes: {
+        exclude: ["route1", "route2", "route3", "route4"],
+      },
+    });
+
+    if (!level) {
+      return response(404, null, "Level not found", res);
+    }
+
+    response(200, level, "Success", res);
+  } catch (error) {
+    console.log(error);
+    res.status(500).json({ message: "Internal Server Error" });
+  }
+};
+
+export const createLevel = async (req, res) => {
+  const { title, subject_id, topic_id, is_pretest, content, youtube } =
+    req.body;
+
+  // Files to be saved if everything else is okay
+  const { video, audio, image } = req.filesToSave || {};
+
+  // Validate title
+  if (!title) {
+    clearFileBuffers({ video, audio, image });
+    return response(400, null, "Title is required", res);
+  }
+
+  // Validate subject_id
+  if (!subject_id) {
+    clearFileBuffers({ video, audio, image });
+    return response(400, null, "Subject ID is required", res);
+  }
+
+  // Validate topic_id
+  if (!topic_id) {
+    clearFileBuffers({ video, audio, image });
+    return response(400, null, "Topic ID is required", res);
+  }
+
+  try {
+    // Check if the title already exists under the same topic_id
+    const existingLevel = await models.Level.findOne({
+      where: { title, topic_id },
+    });
+
+    if (existingLevel) {
+      clearFileBuffers({ video, audio, image });
+      return response(
+        409,
+        null,
+        "A level with this title already exists under this topic",
+        res
+      ); // 409 Conflict
+    }
+
+    // Save files to disk
+    const videoFilename = video
+      ? saveFileToDisk(video, "video", title, topic_id, subject_id)
+      : null;
+    const audioFilename = audio
+      ? saveFileToDisk(audio, "audio", title, topic_id, subject_id)
+      : null;
+    const imageFilename = image
+      ? saveFileToDisk(image, "image", title, topic_id, subject_id)
+      : null;
+
+    // Create the new level
+    const newLevel = await models.Level.create({
+      title,
+      subject_id,
+      topic_id,
+      is_pretest: is_pretest || 0,
+      content,
+      video: videoFilename,
+      audio: audioFilename,
+      image: imageFilename,
+      youtube,
+      route1: 0,
+      route2: 0,
+      route3: 0,
+      route4: 0,
+    });
+
+    // Update routes with the newly created level's ID
+    await newLevel.update({
+      route1: newLevel.id,
+      route2: newLevel.id,
+      route3: newLevel.id,
+      route4: newLevel.id,
+    });
+
+    response(201, newLevel, "Level created successfully", res);
+  } catch (error) {
+    console.log(error);
+    clearFileBuffers({ video, audio, image });
+    return response(500, null, "Internal Server Error", res);
+  }
+};
+
+export const updateLevelById = async (req, res) => {
+  const { id } = req.params;
+  const { title, subject_id, topic_id, is_pretest, content, youtube } =
+    req.body;
+
+  // Files to be saved if everything else is okay
+  const { video, audio, image } = req.filesToSave || {};
+
+  try {
+    // Find the existing level by ID
+    const level = await models.Level.findByPk(id);
+
+    if (!level) {
+      clearFileBuffers({ video, audio, image });
+      return response(404, null, "Level not found", res);
+    }
+
+    // Check if a level with the same title under the same topic already exists
+    if (title && topic_id) {
+      const existingLevel = await models.Level.findOne({
+        where: {
+          title,
+          topic_id,
+          id: { [models.Sequelize.Op.ne]: id }, // Exclude the current level from the check
+        },
+      });
+
+      if (existingLevel) {
+        clearFileBuffers({ video, audio, image });
+        return response(
+          409,
+          null,
+          "A level with this title already exists under this topic",
+          res
+        ); // 409 Conflict
+      }
+    }
+
+    // Update level fields
+    if (title) level.title = title;
+    if (subject_id) level.subject_id = subject_id;
+    if (topic_id) level.topic_id = topic_id;
+    if (is_pretest !== undefined) level.is_pretest = is_pretest;
+    if (content) level.content = content;
+    if (youtube) level.youtube = youtube;
+
+    // Handle video update
+    if (video) {
+      if (level.video) {
+        const oldVideoPath = path.join(
+          "public/uploads/level/video",
+          level.video
+        );
+        if (fs.existsSync(oldVideoPath)) {
+          fs.unlinkSync(oldVideoPath);
+        }
+      }
+      level.video = saveFileToDisk(
+        video,
+        "video",
+        title || level.title,
+        topic_id || level.topic_id,
+        subject_id || level.subject_id
+      );
+    }
+
+    // Handle audio update
+    if (audio) {
+      if (level.audio) {
+        const oldAudioPath = path.join(
+          "public/uploads/level/audio",
+          level.audio
+        );
+        if (fs.existsSync(oldAudioPath)) {
+          fs.unlinkSync(oldAudioPath);
+        }
+      }
+      level.audio = saveFileToDisk(
+        audio,
+        "audio",
+        title || level.title,
+        topic_id || level.topic_id,
+        subject_id || level.subject_id
+      );
+    }
+
+    // Handle image update
+    if (image) {
+      if (level.image) {
+        const oldImagePath = path.join(
+          "public/uploads/level/image",
+          level.image
+        );
+        if (fs.existsSync(oldImagePath)) {
+          fs.unlinkSync(oldImagePath);
+        }
+      }
+      level.image = saveFileToDisk(
+        image,
+        "image",
+        title || level.title,
+        topic_id || level.topic_id,
+        subject_id || level.subject_id
+      );
+    }
+
+    await level.save();
+
+    response(200, level, "Level updated successfully", res);
+  } catch (error) {
+    console.log(error);
+    clearFileBuffers({ video, audio, image });
+    return response(500, null, "Internal Server Error", res);
+  }
+};
+
+export const deleteLevelById = async (req, res) => {
+  const { id } = req.params;
+
+  try {
+    // Find the existing level by ID
+    const level = await models.Level.findByPk(id);
+
+    if (!level) {
+      return response(404, null, "Level not found", res);
+    }
+
+    // Delete associated files from disk if they exist
+    const deleteFile = (filePath) => {
+      if (fs.existsSync(filePath)) {
+        fs.unlinkSync(filePath);
+      }
+    };
+
+    if (level.video) {
+      const videoPath = path.join("public/uploads/level/video", level.video);
+      deleteFile(videoPath);
+    }
+
+    if (level.audio) {
+      const audioPath = path.join("public/uploads/level/audio", level.audio);
+      deleteFile(audioPath);
+    }
+
+    if (level.image) {
+      const imagePath = path.join("public/uploads/level/image", level.image);
+      deleteFile(imagePath);
+    }
+
+    // Delete the level from the database
+    await level.destroy();
+
+    response(200, null, "Level deleted successfully", res);
+  } catch (error) {
+    console.log(error);
+    return response(500, null, "Internal Server Error", res);
+  }
+};
+
+export const getRoutes = async (req, res) => {
+  try {
+    const levels = await models.Level.findAll({
+      attributes: {
+        exclude: [
+          "subject_id",
+          "topic_id",
+          "is_pretest",
+          "content",
+          "video",
+          "audio",
+          "image",
+          "youtube",
+          "ts_entri",
+        ],
+      },
+    });
+
+    response(200, levels, "Success", res);
+  } catch (error) {
+    console.log(error);
+    res.status(500).json({ message: "Internal Server Error" });
+  }
+};
+
+export const getRouteById = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const level = await models.Level.findByPk(id, {
+      attributes: {
+        exclude: [
+          "subject_id",
+          "topic_id",
+          "is_pretest",
+          "content",
+          "video",
+          "audio",
+          "image",
+          "youtube",
+          "ts_entri",
+        ],
+      },
+    });
+
+    if (!level) {
+      return response(404, null, "Level not found", res);
+    }
+
+    response(200, level, "Success", res);
+  } catch (error) {
+    console.log(error);
+    res.status(500).json({ message: "Internal Server Error" });
+  }
+};
+
+export const updateRouteById = async (req, res) => {
+  const { id } = req.params;
+  const { route1, route2, route3, route4 } = req.body;
+
+  try {
+    // Find the existing level by ID
+    const level = await models.Level.findByPk(id);
+
+    if (!level) {
+      return response(404, null, "Level not found", res);
+    }
+
+    // Update only the route fields
+    await level.update({
+      route1: route1 !== undefined ? route1 : level.route1,
+      route2: route2 !== undefined ? route2 : level.route2,
+      route3: route3 !== undefined ? route3 : level.route3,
+      route4: route4 !== undefined ? route4 : level.route4,
+    });
+
+    response(200, level, "Routes updated successfully", res);
+  } catch (error) {
+    console.log(error);
+    return response(500, null, "Internal Server Error", res);
+  }
+};

controllers/subject.js

@@ -2,6 +2,10 @@ import response from "../response.js";
 import models from "../models/index.js";
 import fs from "fs";
 import path from "path";
+import {
+  clearFileBuffers,
+  saveFileToDisk,
+} from "../middlewares/uploadSubject.js";
 
 export const getSubjects = async (req, res) => {
   try {
@@ -30,29 +34,42 @@ export const getSubjectById = async (req, res) => {
 };
 
 export const createSubject = async (req, res) => {
-  const { name, description, icon, thumbnail } = req.body;
+  const { name, description } = req.body;
+
+  // Files to be saved if everything else is okay
+  const { icon, thumbnail } = req.filesToSave || {};
 
   // Validate name
   if (!name) {
+    clearFileBuffers({ icon, thumbnail });
     return response(400, null, "Name is required", res);
   }
 
   // Validate description
   if (!description) {
+    clearFileBuffers({ icon, thumbnail });
     return response(400, null, "Description is required", res);
   }
 
   try {
+    const iconFilename = icon
+      ? saveFileToDisk(icon, `${name}-icon`, name)
+      : null;
+    const thumbnailFilename = thumbnail
+      ? saveFileToDisk(thumbnail, `${name}-thumbnail`, name)
+      : null;
+
     const newSubject = await models.Subject.create({
       name,
       description,
-      icon,
-      thumbnail,
+      icon: iconFilename,
+      thumbnail: thumbnailFilename,
     });
 
     response(201, newSubject, "Subject created successfully", res);
   } catch (error) {
     console.log(error);
+    clearFileBuffers({ icon, thumbnail });
     res.status(500).json({ message: "Internal Server Error" });
   }
 };
@@ -60,38 +77,45 @@ export const createSubject = async (req, res) => {
 export const updateSubjectById = async (req, res) => {
   const { id } = req.params;
   const { name, description } = req.body;
-  const icon = req.body.icon;
-  const thumbnail = req.body.thumbnail;
+
+  // Files to be saved if everything else is okay
+  const { icon, thumbnail } = req.filesToSave || {};
 
   try {
     const subject = await models.Subject.findByPk(id);
 
     if (!subject) {
+      clearFileBuffers({ icon, thumbnail });
       return response(404, null, "Subject not found", res);
     }
 
     // Update subject fields
     if (name) subject.name = name;
     if (description) subject.description = description;
+
+    // Handle icon update
     if (icon) {
-      // Remove old icon if it exists
-      if (
-        subject.icon &&
-        fs.existsSync(path.join("public/uploads", subject.icon))
-      ) {
-        fs.unlinkSync(path.join("public/uploads", subject.icon));
+      if (subject.icon) {
+        const oldIconPath = path.join("public/uploads/subject", subject.icon);
+        if (fs.existsSync(oldIconPath)) {
+          fs.unlinkSync(oldIconPath);
         }
-      subject.icon = icon;
       }
+      subject.icon = saveFileToDisk(icon, `${name}-icon`, name);
+    }
+
+    // Handle thumbnail update
     if (thumbnail) {
-      // Remove old thumbnail if it exists
-      if (
-        subject.thumbnail &&
-        fs.existsSync(path.join("public/uploads", subject.thumbnail))
-      ) {
-        fs.unlinkSync(path.join("public/uploads", subject.thumbnail));
+      if (subject.thumbnail) {
+        const oldThumbnailPath = path.join(
+          "public/uploads/subject",
+          subject.thumbnail
+        );
+        if (fs.existsSync(oldThumbnailPath)) {
+          fs.unlinkSync(oldThumbnailPath);
         }
-      subject.thumbnail = thumbnail;
+      }
+      subject.thumbnail = saveFileToDisk(thumbnail, `${name}-thumbnail`, name);
     }
 
     await subject.save();
@@ -99,6 +123,7 @@ export const updateSubjectById = async (req, res) => {
     response(200, subject, "Subject updated successfully", res);
   } catch (error) {
     console.log(error);
+    clearFileBuffers({ icon, thumbnail });
     response(500, null, "Internal Server Error", res);
   }
 };
@@ -113,18 +138,23 @@ export const deleteSubjectById = async (req, res) => {
       return response(404, null, "Subject not found", res);
     }
 
-    // Remove associated files if they exist
-    if (
-      subject.icon &&
-      fs.existsSync(path.join("public/uploads", subject.icon))
-    ) {
-      fs.unlinkSync(path.join("public/uploads", subject.icon));
+    // Remove associated icon if it exists
+    if (subject.icon) {
+      const iconPath = path.join("public/uploads/subject", subject.icon);
+      if (fs.existsSync(iconPath)) {
+        fs.unlinkSync(iconPath);
+      }
+    }
+
+    // Remove associated thumbnail if it exists
+    if (subject.thumbnail) {
+      const thumbnailPath = path.join(
+        "public/uploads/subject",
+        subject.thumbnail
+      );
+      if (fs.existsSync(thumbnailPath)) {
+        fs.unlinkSync(thumbnailPath);
       }
-    if (
-      subject.thumbnail &&
-      fs.existsSync(path.join("public/uploads", subject.thumbnail))
-    ) {
-      fs.unlinkSync(path.join("public/uploads", subject.thumbnail));
     }
 
     await subject.destroy();

controllers/user.js

@@ -4,7 +4,11 @@ import bcrypt from "bcrypt";
 
 export const getUsers = async (req, res) => {
   try {
-    const users = await models.User.findAll();
+    const users = await models.User.findAll({
+      attributes: {
+        exclude: ["password"],
+      },
+    });
     response(200, users, "Success", res);
   } catch (error) {
     console.log(error);
@@ -15,7 +19,11 @@ export const getUsers = async (req, res) => {
 export const getUserById = async (req, res) => {
   try {
     const { id } = req.params;
-    const user = await models.User.findByPk(id);
+    const user = await models.User.findByPk(id, {
+      attributes: {
+        exclude: ["password"],
+      },
+    });
 
     if (!user) {
       return response(404, null, "User not found", res);

index.js

@@ -11,6 +11,7 @@ const app = express();
 app.use(cors());
 app.use(cookieParser());
 app.use(express.json());
+app.use(express.urlencoded({ extended: true })); 
 app.use(router);
 
 // Serve static files from the uploads directory

middlewares/authUser.js

@@ -15,7 +15,11 @@ export const verifyLoginUser = async (req, res, next) => {
     const decoded = jwt.verify(accessToken, process.env.ACCESS_TOKEN_SECRET);
     
     // Cari user berdasarkan id yang ada di token
-    const user = await models.User.findByPk(decoded.id);
+    const user = await models.User.findByPk(decoded.id, {
+      attributes: {
+        exclude: ["password"],
+      },
+    });
 
     if (!user) {
       return res.status(404).json({ message: "User not found!" });

middlewares/checkLevel.js

@@ -0,0 +1,29 @@
+import models from "../models/index.js";
+import response from "../response.js";
+
+export const checkMaxLevelsPerTopic = async (req, res, next) => {
+  const { topic_id } = req.body;
+
+  try {
+    // Hitung jumlah level yang ada pada topic_id yang diberikan
+    const levelCount = await models.Level.count({
+      where: { topic_id },
+    });
+
+    // Periksa apakah jumlah level sudah mencapai 5
+    if (levelCount >= 5) {
+      return response(
+        400,
+        null,
+        "Cannot add more than 5 levels to a single topic",
+        res
+      );
+    }
+
+    // Lanjutkan ke middleware atau route handler berikutnya jika belum mencapai 5
+    next();
+  } catch (error) {
+    console.log(error);
+    return response(500, null, "Internal Server Error", res);
+  }
+};

middlewares/uploadLevel.js

@@ -0,0 +1,171 @@
+import multer from "multer";
+import crypto from "crypto";
+import path from "path";
+import fs from "fs";
+import response from "../response.js";
+
+// Setup memory storage for Multer
+const memoryStorage = multer.memoryStorage();
+
+// Filter untuk membatasi tipe file dan ukuran file
+const fileFilter = (req, file, cb) => {
+  const ext = path.extname(file.originalname).toLowerCase();
+
+  switch (file.fieldname) {
+    case "video":
+      if (ext === ".mp4") {
+        cb(null, true);
+      } else {
+        cb(
+          new Error(
+            "Invalid file type, only .mp4 files are allowed for video!"
+          ),
+          false
+        );
+      }
+      break;
+
+    case "audio":
+      if (ext === ".mp3") {
+        cb(null, true);
+      } else {
+        cb(
+          new Error(
+            "Invalid file type, only .mp3 files are allowed for audio!"
+          ),
+          false
+        );
+      }
+      break;
+
+    case "image":
+      if (ext === ".jpg" || ext === ".jpeg" || ext === ".png") {
+        cb(null, true);
+      } else {
+        cb(
+          new Error(
+            "Invalid file type, only .jpg, .jpeg, and .png files are allowed for image!"
+          ),
+          false
+        );
+      }
+      break;
+
+    default:
+      cb(new Error("Invalid file type!"), false);
+  }
+};
+
+// Set up Multer untuk menangani upload
+const upload = multer({
+  storage: memoryStorage,
+  fileFilter,
+  limits: {
+    fileSize: 100 * 1024 * 1024, // Total file size limit if needed
+  },
+}).fields([
+  { name: "video", maxCount: 1 },
+  { name: "audio", maxCount: 1 },
+  { name: "image", maxCount: 1 },
+]);
+
+// Middleware untuk menangani upload dan pengecekan file size
+const handleUpload = (req, res, next) => {
+  upload(req, res, (err) => {
+    if (err) {
+      return response(400, null, err.message, res);
+    }
+
+    const files = req.files;
+    const video = files?.video ? files.video[0] : null;
+    const audio = files?.audio ? files.audio[0] : null;
+    const image = files?.image ? files.image[0] : null;
+
+    try {
+      let validFiles = true;
+      let errorMessages = [];
+
+      // Validate file sizes
+      if (video && video.size > 30 * 1024 * 1024) {
+        validFiles = false;
+        video.buffer = null;
+        errorMessages.push("Video file exceeds the size limit of 30MB");
+      }
+
+      if (audio && audio.size > 10 * 1024 * 1024) {
+        validFiles = false;
+        audio.buffer = null;
+        errorMessages.push("Audio file exceeds the size limit of 10MB");
+      }
+
+      if (image && image.size > 5 * 1024 * 1024) {
+        validFiles = false;
+        image.buffer = null;
+        errorMessages.push("Image file exceeds the size limit of 5MB");
+      }
+
+      if (validFiles) {
+        // Attach files to the request object for further processing
+        req.filesToSave = { video, audio, image };
+        next();
+      } else {
+        // Clear file buffers and return error response with specific messages
+        clearFileBuffers({ video, audio, image });
+        return response(400, null, errorMessages.join("; "), res);
+      }
+    } catch (error) {
+      console.log(error);
+      clearFileBuffers({ video, audio, image });
+      return response(500, null, "Internal Server Error", res);
+    }
+  });
+};
+
+// Function to clear file buffers
+export const clearFileBuffers = (files) => {
+  for (const file of Object.values(files)) {
+    if (file && file.buffer) {
+      file.buffer = null;
+    }
+  }
+};
+
+export const generateHash = (subjectId, filename, bufferLength) => {
+  return crypto
+    .createHash("md5")
+    .update(subjectId + filename + bufferLength)
+    .digest("hex");
+};
+
+// Function to save files to disk
+export const saveFileToDisk = (file, type, title, topicId, subjectId) => {
+  const formattedTitle = title.replace(/\s+/g, '').toLowerCase();
+  const ext = path.extname(file.originalname);
+  const hash = generateHash(subjectId, file.originalname, file.buffer.length);
+  const filename = `${topicId}-${formattedTitle}-${type}-${hash}${ext}`;
+
+  let folderPath;
+  switch (type) {
+    case "video":
+      folderPath = path.join("public/uploads/level/video");
+      break;
+    case "audio":
+      folderPath = path.join("public/uploads/level/audio");
+      break;
+    case "image":
+      folderPath = path.join("public/uploads/level/image");
+      break;
+    default:
+      folderPath = path.join("public/uploads/level");
+  }
+
+  if (!fs.existsSync(folderPath)) {
+    fs.mkdirSync(folderPath, { recursive: true });
+  }
+
+  const filepath = path.join(folderPath, filename);
+  fs.writeFileSync(filepath, file.buffer);
+  return filename;
+};
+
+export default handleUpload;

models/index.js

@@ -2,11 +2,18 @@ import { Sequelize } from "sequelize";
 import UserModel from "./userModel.js";
 import SubjectModel from "./subjectModel.js";
 import TopicModel from "./topicModel.js";
+import LevelModel from "./levelModel.js";
+
+// Impor operator Op
+const Op = Sequelize.Op;
 
 const models = {
   User: UserModel(Sequelize.DataTypes),
   Subject: SubjectModel(Sequelize.DataTypes),
   Topic: TopicModel(Sequelize.DataTypes),
+  Level: LevelModel(Sequelize.DataTypes),
+  Sequelize,
+  Op,
 };
 
 export default models;

models/levelModel.js

@@ -0,0 +1,103 @@
+import db from "../database/db.js";
+
+const LevelModel = (DataTypes) => {
+  const Levels = db.define(
+    "m_levels",
+    {
+      id: {
+        type: DataTypes.INTEGER,
+        primaryKey: true,
+        autoIncrement: true,
+        validate: {
+          notEmpty: true,
+        },
+      },
+      title: {
+        type: DataTypes.STRING(100),
+        allowNull: false,
+        validate: {
+          notEmpty: true,
+        },
+      },
+      subject_id: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+        validate: {
+          notEmpty: true,
+        },
+        references: {
+            model: 'm_subjects', // Name of the referenced table
+            key: 'id', // Key in the referenced table
+          },
+      },
+      topic_id: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+        validate: {
+          notEmpty: true,
+        },
+        references: {
+            model: 'm_topics', // Name of the referenced table
+            key: 'id', // Key in the referenced table
+          },
+      },
+      is_pretest: {
+        type: DataTypes.TINYINT(1),
+        allowNull: true,
+        defaultValue: 0,
+        validate: {
+          min: 0,
+          max: 1,
+        },
+      },
+      content: {
+        type: DataTypes.STRING(200),
+        allowNull: true,
+      },
+      video: {
+        type: DataTypes.STRING(200),
+        allowNull: true,
+      },
+      audio: {
+        type: DataTypes.STRING(200),
+        allowNull: true,
+      },
+      image: {
+        type: DataTypes.STRING(200),
+        allowNull: true,
+      },
+      youtube: {
+        type: DataTypes.STRING(200),
+        allowNull: true,
+      },
+      route1: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+      },
+      route2: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+      },
+      route3: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+      },
+      route4: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+      },
+      ts_entri: {
+        type: DataTypes.DATE,
+        allowNull: true,
+        defaultValue: DataTypes.NOW,
+      },
+    },
+    {
+      timestamps: false, // Disable Sequelize's automatic timestamp fields (createdAt, updatedAt)
+      tableName: "m_levels", // Ensure the table name matches the actual table name
+    }
+  );
+  return Levels;
+};
+
+export default LevelModel;

models/userModel.js

@@ -5,9 +5,10 @@ const UserModel = (DataTypes) => {
     "users",
     {
       id: {
-        type: DataTypes.BIGINT,
+        type: DataTypes.UUID,
         primaryKey: true,
-        autoIncrement: true,
+        defaultValue: DataTypes.UUIDV4,
+        allowNull: false,
         validate: {
           notEmpty: true,
         },

response.js

@@ -2,11 +2,6 @@ const response = (statusCode, data, message, res) => {
   res.status(statusCode).json({
     payload: data,
     message: message,
-    pagination: {
-      prev: "",
-      next: "",
-      max: "",
-    },
   });
 };
 

routes/index.js

@@ -3,11 +3,13 @@ import user_routes from "./user.js";
 import auth_routes from "./auth.js";
 import subject_routes from "./subject.js";
 import topic_routes from "./topic.js";
+import level_routes from "./level.js";
 
 const route = express();
 route.use(user_routes);
 route.use(auth_routes);
 route.use(subject_routes);
 route.use(topic_routes);
+route.use(level_routes);
 
 export default route;

routes/level.js

@@ -0,0 +1,30 @@
+import express from "express";
+import { getAllLevels, getAllLevelById, getLevels, getLevelById, createLevel, updateLevelById, deleteLevelById, getRoutes, getRouteById, updateRouteById } from "../controllers/level.js";
+import { verifyLoginUser, adminOnly, teacherOnly } from "../middlewares/authUser.js";
+import handleUpload from '../middlewares/uploadLevel.js';
+import {checkMaxLevelsPerTopic } from '../middlewares/checkLevel.js';
+
+
+const router = express.Router();
+
+router.get("/levels", getAllLevels);
+
+router.get("/levels/:id", getAllLevelById);
+
+router.get("/level", getLevels);
+
+router.get("/level/:id", getLevelById);
+
+router.post("/level", handleUpload, checkMaxLevelsPerTopic, createLevel);
+
+router.put("/level/:id", handleUpload, updateLevelById);
+
+router.delete("/level/:id", deleteLevelById);
+
+router.get("/route", getRoutes);
+
+router.get("/route/:id", getRouteById);
+
+router.put("/route/:id", updateRouteById);
+
+export default router

routes/user.js

@@ -5,7 +5,7 @@ import { verifyLoginUser, adminOnly, teacherOnly } from "../middlewares/authUser
 
 const router = express.Router();
 
-router.get("/user", verifyLoginUser, teacherOnly, getUsers);
+router.get("/user", verifyLoginUser, adminOnly, getUsers);
 
 router.get("/user/:id", getUserById);