refactor: rewrite ke codebase lama

oldCode/controllers/hasilResearch.controller.js

@@ -0,0 +1,178 @@
+const hasilResearchModel = require('../models/hasilResearch');
+const path = require('path');
+const { deleteFileIfExists } = require('../config/fileHelper');
+
+const addhasilResearch = async (req, res) => {
+  const { nama_project } = req.body;
+  const { deskripsi } = req.body;
+  const image = req.file;
+  const {link_project} = req.body;
+  
+  try {
+    const image_path = await uploadGambar(image);
+    await hasilResearchModel.addhasilResearch(nama_project,deskripsi, link_project, image_path);
+    res.status(200).json({
+      message: "Research result data successfully added",
+      data: { nama_project,deskripsi, image_path,link_project },
+    });
+  } catch (error) {
+    console.error("Error adding research results:", error);
+    res.status(500).json({
+      message: "Internal server error",
+      error: error.message,
+    });
+  }
+};
+
+const uploadGambar = async (image) => {
+  try {
+    if (!image) {
+      throw new Error("Please upload an image!");
+    }
+
+    const file = `/uploads/${image.filename}`;
+    return file;
+  } catch (error) {
+    console.error(error.message);
+    throw new Error("Failed to upload image.");
+  }
+};
+
+const gethasilResearch = async (req, res) => {
+    try {
+        const [result] = await hasilResearchModel.gethasilResearch();
+        if (result.length === 0) {
+            return res.status(404).json({
+                message: "There is no research data",
+            });
+        }
+        res.status(200).json({
+            message: "Research data was successfully collected",
+            data: result,
+        });
+    } catch (error) {
+        console.error("Error getting research results:", error);
+        res.status(500).json({
+            message: "Internal server error",
+            error: error.message,
+        });
+    }
+}
+const deleteHasilResearch = async (req, res) => {
+    try {
+        const { id } = req.params;
+        const [hasilResearch] = await hasilResearchModel.gethasilResearchById(id);
+
+        if (hasilResearch.length === 0) {
+          return res.status(404).json({
+            messsage: "Hasil research not found",
+          });
+        }
+
+        const image_path = hasilResearch[0].image_path;
+
+        if (image_path) {
+          const fileName = path.basename(image_path);
+          await deleteFileIfExists(fileName);
+        }
+
+        await hasilResearchModel.deletehasilResearch(id);
+        res.status(200).json({
+            message: "Research result data successfully deleted",
+        });
+    } catch (error) {
+        console.error("Error deleting research results :", error);
+        res.status(500).json({
+            message: "Internal server error",
+            error: error.message,
+        });
+    }
+}
+
+const gethasilResearchById = async (req, res) => {
+    try {
+      const { id } = req.params
+      const [hasilResearch] = await hasilResearchModel.gethasilResearchById(id);
+
+        if (hasilResearch.length === 0) {
+          return res.status(404).json({
+            messsage: "Hasil research not found",
+          });
+        }
+
+        res.status(200).json({
+            message: "Research data was successfully collected",
+            data: hasilResearch,
+        });
+    } catch (error) {
+        console.error("Error getting research results:", error);
+        res.status(500).json({
+            message: "Internal server error",
+            error: error.message,
+        });
+    }
+}
+
+const updateHasilResearch = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const { nama_project, deskripsi, link_project } = req.body;
+    const image = req.file;
+
+    const [existing] = await hasilResearchModel.gethasilResearchById(id);
+
+    if (existing.length === 0) {
+      return res.status(404).json({ message: "Hasil research not found" });
+    }
+
+    const currentData = existing[0];
+    let image_path = existing[0].image_path;
+
+    if (image) {
+      const oldFile = path.basename(image_path);
+      await deleteFileIfExists(oldFile);
+
+      image_path = await uploadGambar(image);
+    }
+
+    const updatedData = {
+      nama_project: nama_project?.trim() ? nama_project : currentData.nama_project,
+      deskripsi: deskripsi?.trim() ? deskripsi : currentData.deskripsi,
+      link_project: link_project?.trim() ? link_project : currentData.link_project,
+      image_path,
+    };
+
+    await hasilResearchModel.updateHasilResearch(
+      id,
+      updatedData.nama_project,
+      updatedData.deskripsi,
+      updatedData.link_project,
+      updatedData.image_path
+    );
+
+    return res.status(200).json({
+      message: "Hasil research successfully updated",
+      data: {
+        id,
+        nama_project: updatedData.nama_project,
+        deskripsi: updatedData.deskripsi,
+        link_project: updatedData.link_project,
+        image_path: updatedData.image_path,
+      },
+    });
+  } catch (error) {
+    console.error("Error updating research:", error);
+    res.status(500).json({
+      message: "Internal server error",
+      error: error.message,
+    });
+  }
+};
+
+module.exports = {
+    addhasilResearch,
+    gethasilResearch,
+    gethasilResearchById,
+    updateHasilResearch,
+    deleteHasilResearch
+}