diff --git a/admin/admin.py b/admin/admin.py
index ba3d3571..1d9368f6 100644
--- a/admin/admin.py
+++ b/admin/admin.py
@@ -24,8 +24,10 @@
url_for,
)
from flask import current_app as app
+from irods.message import iRODSMessage
from jinja2 import ChoiceLoader, FileSystemLoader
from markupsafe import escape
+from werkzeug.utils import secure_filename
import api
from util import get_theme_directories, length_check
@@ -271,3 +273,72 @@ def get_publication_terms() -> Optional[str]:
flash("Failed to load publication terms from API", "error")
return "Error: failed to read publication terms"
+
+
+@admin_bp.route('/upload_file_formats', methods=['POST'])
+@admin_required
+def upload_file_formats() -> Response:
+ file = request.files['file']
+ filename = secure_filename(request.files['file'].filename)
+
+ if not filename.endswith('.json'):
+ flash(f"File format list '{filename}' is not a JSON file.", "danger")
+ return redirect(url_for("admin_bp.index"))
+
+ if request.content_length > 1 * 1024 * 1024:
+ flash(f"File format list '{filename}' exceeds the 1 MB size limit.", "danger")
+ return redirect(url_for("admin_bp.index"))
+
+ try:
+ file_content = file.read().decode('utf-8')
+ data = json.loads(file_content)
+ except (json.JSONDecodeError, UnicodeDecodeError):
+ flash(f"File format list '{filename}' contains invalid JSON.", "danger")
+ return redirect(url_for("admin_bp.index"))
+
+ required_keys = ["name", "help", "advice", "formats"]
+ if not all(key in data for key in required_keys):
+ flash(f"File format list '{filename}' is missing required keys.", "danger")
+ return redirect(url_for("admin_bp.index"))
+
+ if not isinstance(data['name'], str) or not isinstance(data['help'], str) or not isinstance(data['advice'], str):
+ flash(f"File format list '{filename}' has invalid types for 'name', 'help', or 'advice'.", "danger")
+ return redirect(url_for("admin_bp.index"))
+
+ if not isinstance(data['formats'], list) or not all(isinstance(ext, str) for ext in data['formats']):
+ flash(f"File format list '{filename}' has an invalid 'formats' field. It should be a list of extensions.", "danger")
+ return redirect(url_for("admin_bp.index"))
+
+ file_path = path.join("/" + g.irods.zone, 'yoda', 'file_formats', filename)
+
+ encode_unicode_content = iRODSMessage.encode_unicode(file_content)
+
+ try:
+ with g.irods.data_objects.open(file_path, 'w') as obj_desc:
+ obj_desc.write(encode_unicode_content)
+ obj_desc.close()
+ flash(f"File format list '{filename}' uploaded successfully.", "success")
+ except Exception:
+ flash(f"Failed to upload file format list '{filename}'.", "danger")
+
+ return redirect(url_for("admin_bp.index"))
+
+
+@admin_bp.route('/delete_file_formats', methods=['POST'])
+@admin_required
+def delete_file_formats() -> Response:
+ filename = request.form.get('filename')
+
+ if not filename:
+ flash("No file format list specified for deletion.", "danger")
+ return redirect(url_for("admin_bp.index"))
+
+ file_path = path.join("/" + g.irods.zone, 'yoda', 'file_formats', filename + '.json')
+
+ try:
+ g.irods.data_objects.unlink(file_path, force=False)
+ flash(f"File format list '{filename}.json' deleted successfully.", "success")
+ except Exception:
+ flash(f"Failed to delete file format list '{filename}.json'.", "danger")
+
+ return redirect(url_for("admin_bp.index"))
diff --git a/admin/static/admin/js/file_formats.js b/admin/static/admin/js/file_formats.js
new file mode 100644
index 00000000..1c0b5410
--- /dev/null
+++ b/admin/static/admin/js/file_formats.js
@@ -0,0 +1,31 @@
+/* global Option */
+'use strict'
+
+$(function () {
+ Yoda.call('vault_preservable_formats_lists').then((data) => {
+ $('#file-formats-list').html("")
+ for (const list in data) {
+ if (Object.prototype.hasOwnProperty.call(data, list)) {
+ $('#file-formats-list').append(new Option(data[list].name, list))
+ }
+ }
+ })
+
+ document.getElementById('upload-button').addEventListener('click', function () {
+ document.getElementById('file').click()
+ })
+
+ document.getElementById('file').addEventListener('change', function () {
+ if (this.files.length > 0) {
+ this.form.submit()
+ }
+ })
+
+ $('#file-formats-list').on('change', function () {
+ if ($(this).val()) {
+ $('#delete-format-button').prop('disabled', false)
+ } else {
+ $('#delete-format-button').prop('disabled', true)
+ }
+ })
+})
diff --git a/admin/templates/admin/admin.html b/admin/templates/admin/admin.html
index ddaac365..78e814f4 100644
--- a/admin/templates/admin/admin.html
+++ b/admin/templates/admin/admin.html
@@ -5,6 +5,7 @@
{% block scripts %}
+
{% endblock scripts %}
{% block content %}
@@ -63,7 +64,7 @@
Portal Theme
-
+
Publication Terms
+
+
+
+
Preservable file formats
+
+ Preservable file formats define how files are stored in Yoda for long-term accessibility and usability. Functional admin can also manage file format lists using iRODS commands. For more details, refer to the
+ technical documentation.
+