Simple File Manager

app/assets/javascripts/file_manager.js

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+function rename(path) {
+    let new_name = prompt("Enter the new name:");
+    if (new_name !== null) {
+        let rel_path = decodeURIComponent(path.split("/file_manager/")[1]);
+        $.ajax({
+            url: "/file_manager/" + rel_path,
+            type: "PUT",
+            data: { new_name: new_name, relative_path: rel_path},
+            success: function(data) {
+                console.log(`Renamed: ${rel_path}`)
+                location.reload();
+            }
+        });
+    }
+}
+
+function deleteSelected(path) {
+    return new Promise(function(resolve, reject) {
+        $.ajax({
+            url: path,
+            type: "DELETE",
+            success: function () {
+                console.log(`Deleted: ${path}`);
+                resolve();
+            },
+            error: function (xhr, status, error) {
+                reject(error);
+            }
+        });
+    })
+}
+
+function downloadSelected(path) {
+    return new Promise(function(resolve, reject) {
+        $.ajax({
+            url: '/file_manager/download_tar/',
+            type: "POST",
+            data: {
+                path: path
+            },
+            success: function (data) {
+                let blob = new Blob([data], { type: 'application/x-tar' });
+                let url = URL.createObjectURL(blob);
+                let a = document.createElement('a');
+                a.href = url;
+                let parts = path.split("/")
+                a.download = parts[parts.length - 1]
+                a.style.display = 'none';
+                document.body.appendChild(a);
+                a.click();
+                document.body.removeChild(a);
+                URL.revokeObjectURL(url);
+                console.log(`Downloaded: ${data.filename}`);
+                resolve();
+            },
+            error: function (xhr, status, error) {
+                console.error(`Failed to download ${path}: ${error}`);
+                reject(error);
+            }
+        });
+    })
+}
+
+function uploadFile(file, path, name) {
+    let formData;
+    let pathSegments = path.split('/');
+    pathSegments.pop();
+    let modifiedPath = pathSegments.join('/');
+    formData = new FormData();
+    formData.append('file', file);
+    formData.append('name', name);
+    return new Promise(function(resolve, reject) {
+        $.ajax({
+            url: modifiedPath,
+            type: "POST",
+            data: formData,
+            contentType: false,
+            processData: false,
+            success: function () {
+                console.log("Uploaded file successfully");
+                resolve();
+            },
+            error: function (xhr, status, error) {
+                console.error(`Failed to upload file: ${error}`);
+                reject(error);
+            }
+        });
+    });
+}
+
+function uploadAllFiles(path) {
+    let inputElement = document.getElementById('fileInput');
+    let files = inputElement.files;
+    const uploadPromises = [];
+    for (let i = 0; i < files.length; i++) {
+        let file = files[i];
+        uploadPromises.push(uploadFile(file, path, ""));
+    }
+    if (files.length > 0) {
+        Promise.all(uploadPromises)
+        .then(() => {
+            alert("All files uploaded successfully.");
+            location.reload();
+        })
+        .catch((error) => {
+            alert("Some files failed to upload successfully. Ensure that you are not in the root directory, the file is smaller than 1 GB, and does not already exist.");
+            location.reload();
+        });
+    } else {
+        console.log('No files selected.');
+    }
+}
+
+function getSelectedItems() {
+    let selectedItems = $("input[type='checkbox'][class='check']:checked");
+    let paths = [];
+    selectedItems.each(function(index, element) {
+        paths.push(jQuery(element).prop('value'));
+    });
+    return paths
+}
+
+function createFolder(path) {
+    let name = prompt("Name of folder: ");
+    if (name !== "" && name !== null) {
+        uploadFile("", path, name)
+            .then(() => {
+                alert("Folder created successfully.");
+                location.reload();
+            })
+            .catch((error) => {
+                alert("Failed to create folder. Check that you are not in the root directory and that the tile/folder does not already exist.");
+            })
+        ;
+    }
+}
+
+function handleDownloadClick() {
+    let paths = getSelectedItems();
+    if (paths.length > 0 && confirm("Download selected files?")) {
+        let downloadPromises = [];
+        paths.forEach(path => {
+            downloadPromises.push(downloadSelected(path));
+        });
+        Promise.all(downloadPromises)
+            .then(() => {
+                alert("All files downloaded successfully.");
+            })
+            .catch((error) => {
+                alert("Some files failed to download.");
+            });
+    }
+}
+
+function handleDeleteSelected() {
+    let paths = getSelectedItems();
+    if (paths.length > 0 && confirm("Delete selected files?")) {
+        let deletePromises = [];
+        paths.forEach(path => {
+            deletePromises.push(deleteSelected(path));
+        });
+        Promise.all(deletePromises)
+            .then(() => {
+                alert("All files deleted successfully.");
+                location.reload();
+            })
+            .catch((error) => {
+                alert("Unable to delete files in the root directory.")
+                location.reload();
+            });
+    }
+}
+
+function selectDeleteSelected(path) {
+    if (confirm("Delete selected file")) {
+        deleteSelected(path)
+            .then(() => {
+                alert("File deleted successfully.")
+                location.reload();
+            })
+            .catch(() => {
+                alert("Unable to delete files in the root directory.")
+                location.reload();
+            })
+    }
+}
+
+document.addEventListener('DOMContentLoaded', function() {
+    const otherCheckboxes = document.querySelectorAll('.check');
+
+    $(".check-all").click(function() {
+        const isChecked = this.checked;
+        otherCheckboxes.forEach(function(checkbox) {
+            checkbox.checked = isChecked;
+        });
+    });
+});

app/assets/stylesheets/file_manager.scss

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+.div-row {
+  display: flex;
+  flex-direction: row;
+  gap: 5rem;
+}
+
+[type="checkbox"]:not(:checked) {
+  opacity: 100;
+  position: relative;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  pointer-events: auto;
+}
+
+[type="checkbox"]:checked {
+  position: relative;
+  opacity: 1;
+  pointer-events: unset;
+}
+
+.table-col-center {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding-top: 35%;
+}
+
+.table-scroll {
+  height: 40rem;
+  overflow-y: auto;
+}
+
+.div-row-cols {
+  display: flex;
+  align-items: center;
+}
+
+.button-file {
+  position: relative;
+  overflow: hidden;
+}
+.button-file input[type=submit] {
+  left: -10px;
+  right: 0;
+  padding: 0;
+}
+.button-file input {
+  position: absolute;
+  top: 0;
+  right: 0;
+  min-width: 100%;
+  min-height: 100%;
+  font-size: 100px;
+  text-align: right;
+  filter: alpha(opacity=0);
+  opacity: 0;
+  outline: none;
+  background: green;
+  display: block;
+}
+
+.button-file a {
+  color: white;
+}