Refactor API endpoints and modularize controllers and models

public/js/fileDragDrop.js

@@ -0,0 +1,125 @@
+// fileDragDrop.js
+import { showToast } from './domUtils.js';
+import { loadFileList } from './fileListView.js';
+
+export function fileDragStartHandler(event) {
+  const row = event.currentTarget;
+  let fileNames = [];
+
+  const selectedCheckboxes = document.querySelectorAll("#fileList .file-checkbox:checked");
+  if (selectedCheckboxes.length > 1) {
+    selectedCheckboxes.forEach(chk => {
+      const parentRow = chk.closest("tr");
+      if (parentRow) {
+        const cell = parentRow.querySelector("td:nth-child(2)");
+        if (cell) {
+          let rawName = cell.textContent.trim();
+          const tagContainer = cell.querySelector(".tag-badges");
+          if (tagContainer) {
+            const tagText = tagContainer.innerText.trim();
+            if (rawName.endsWith(tagText)) {
+              rawName = rawName.slice(0, -tagText.length).trim();
+            }
+          }
+          fileNames.push(rawName);
+        }
+      }
+    });
+  } else {
+    const fileNameCell = row.querySelector("td:nth-child(2)");
+    if (fileNameCell) {
+      let rawName = fileNameCell.textContent.trim();
+      const tagContainer = fileNameCell.querySelector(".tag-badges");
+      if (tagContainer) {
+        const tagText = tagContainer.innerText.trim();
+        if (rawName.endsWith(tagText)) {
+          rawName = rawName.slice(0, -tagText.length).trim();
+        }
+      }
+      fileNames.push(rawName);
+    }
+  }
+
+  if (fileNames.length === 0) return;
+
+  const dragData = fileNames.length === 1 
+    ? { fileName: fileNames[0], sourceFolder: window.currentFolder || "root" }
+    : { files: fileNames, sourceFolder: window.currentFolder || "root" };
+
+  event.dataTransfer.setData("application/json", JSON.stringify(dragData));
+
+  let dragImage = document.createElement("div");
+  dragImage.style.display = "inline-flex";
+  dragImage.style.width = "auto";
+  dragImage.style.maxWidth = "fit-content";
+  dragImage.style.padding = "6px 10px";
+  dragImage.style.backgroundColor = "#333";
+  dragImage.style.color = "#fff";
+  dragImage.style.border = "1px solid #555";
+  dragImage.style.borderRadius = "4px";
+  dragImage.style.alignItems = "center";
+  dragImage.style.boxShadow = "2px 2px 6px rgba(0,0,0,0.3)";
+  const icon = document.createElement("span");
+  icon.className = "material-icons";
+  icon.textContent = "insert_drive_file";
+  icon.style.marginRight = "4px";
+  const label = document.createElement("span");
+  label.textContent = fileNames.length === 1 ? fileNames[0] : fileNames.length + " files";
+  dragImage.appendChild(icon);
+  dragImage.appendChild(label);
+  
+  document.body.appendChild(dragImage);
+  event.dataTransfer.setDragImage(dragImage, 5, 5);
+  setTimeout(() => {
+    document.body.removeChild(dragImage);
+  }, 0);
+}
+
+export function folderDragOverHandler(event) {
+  event.preventDefault();
+  event.currentTarget.classList.add("drop-hover");
+}
+
+export function folderDragLeaveHandler(event) {
+  event.currentTarget.classList.remove("drop-hover");
+}
+
+export function folderDropHandler(event) {
+  event.preventDefault();
+  event.currentTarget.classList.remove("drop-hover");
+  const dropFolder = event.currentTarget.getAttribute("data-folder");
+  let dragData;
+  try {
+    dragData = JSON.parse(event.dataTransfer.getData("application/json"));
+  } catch (e) {
+    console.error("Invalid drag data");
+    return;
+  }
+  if (!dragData || !dragData.fileName) return;
+  fetch("api/file/moveFiles.php", {
+    method: "POST",
+    credentials: "include",
+    headers: {
+      "Content-Type": "application/json",
+      "X-CSRF-Token": document.querySelector('meta[name="csrf-token"]').getAttribute("content")
+    },
+    body: JSON.stringify({
+      source: dragData.sourceFolder,
+      files: [dragData.fileName],
+      destination: dropFolder
+    })
+  })
+    .then(response => response.json())
+    .then(data => {
+      if (data.success) {
+        showToast(`File "${dragData.fileName}" moved successfully to ${dropFolder}!`);
+        loadFileList(dragData.sourceFolder);
+      } else {
+        showToast("Error moving file: " + (data.error || "Unknown error"));
+      }
+    })
+    .catch(error => {
+      console.error("Error moving file via drop:", error);
+      showToast("Error moving file.");
+    });
+}