views: Add delete folder

Add functionality to allow the user to delete a folder.

Show a confirmation page to the user listing the content of the folder
that is about to delete

ogcp/forms/action_forms.py

@@ -106,6 +106,7 @@ class RepoForm(FlaskForm):
     submit = SubmitField(label=_l('Submit'))
 
 class FolderForm(FlaskForm):
+    folder_id = HiddenField()
     server = HiddenField()
     room = HiddenField()
     center = HiddenField()

ogcp/templates/actions/folder_delete.html

@@ -0,0 +1,29 @@
+{% extends 'scopes.html' %}
+{% import "bootstrap/wtf.html" as wtf %}
+
+{% set sidebar_state = 'disabled' %}
+{% set btn_back = true %}
+
+{% block nav_folder %} active{% endblock %}
+{% block nav_folder_delete %} active{% endblock %}
+{% block content %}
+
+<h1 class="m-5">{{_('Delete folder')}}</h1>
+
+<table class="table">
+    <tbody>
+    {% for content in folder_content %}
+    <tr>
+	<th scope="row">{{ content['type'] }}</th>
+	<td>{{ content['name'] }}</td>
+    </tr>
+    {% endfor %}
+    </tbody>
+</table>
+
+{{ wtf.quick_form(form,
+                  method='post',
+                  button_map={'submit': 'danger'},
+                  extra_classes="mx-5") }}
+
+{% endblock %}

ogcp/templates/macros.html

@@ -47,6 +47,12 @@
                {% if state %}style="filter: grayscale(100%);" onclick="return false;"{% endif %}
                {% if scope.get("selected", False) %}checked{% endif %}
                name="scope-room" />
+    {% elif scope["type"] == "folder" %}
+        <input class="form-check-input" type="checkbox" form="scopesForm"
+               value="{{ scope["id"] }}"
+               {% if state %}style="filter: grayscale(100%);" onclick="return false;"{% endif %}
+               {% if scope.get("selected", False) %}checked{% endif %}
+               name="folder" />
     {% elif " ".join(scope["ip"]) %}
         <input class="form-check-input" type="checkbox" form="scopesForm"
                value="{{ " ".join(scope["ip"]) }}" data-parent-room="{{ parent_room }}"

ogcp/templates/scopes.html

@@ -64,6 +64,8 @@
     <div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
       <input class="btn btn-light dropdown-item {% block nav_folder_add %}{% endblock %}" type="submit" value="{{ _('Add folder') }}"
         form="scopesForm" formaction="{{ url_for('action_folder_add') }}" formmethod="get">
+      <input class="btn btn-light dropdown-item {% block nav_folder_delete %}{% endblock %}" type="submit" value="{{ _('Delete folder') }}"
+        form="scopesForm" formaction="{{ url_for('action_folder_delete') }}" formmethod="get">
     </div>
   </div>
 

ogcp/views.py

@@ -35,6 +35,7 @@ import hashlib
 import json
 import os
 import re
+from collections import deque
 
 FS_CODES = {
     0: 'DISK',
@@ -990,6 +991,54 @@ def action_client_update():
         return render_template('actions/client_details.html', form=form,
                                parent="scopes.html", scopes=scopes)
 
+def find_folder(folder_id, scopes):
+    scopes = deque([scopes['scope']])
+    while scopes:
+        scope_ls = scopes.popleft()
+        if not scope_ls:
+            continue
+        else:
+            for scope in scope_ls:
+                if scope['type'] == 'folder' and scope['id'] == folder_id:
+                    return scope
+                else:
+                    scopes.append(scope['scope'])
+    return None
+
+@app.route('/action/folder/delete', methods=['GET', 'POST'])
+@login_required
+def action_folder_delete():
+    form = FolderForm(request.form)
+    if request.method == 'POST':
+        payload = {"id": int(form.folder_id.data)}
+        server = get_server_from_ip_port(form.server.data)
+        r = server.post('/folder/delete', payload)
+        if r.status_code != requests.codes.ok:
+            flash(('ogServer: error deleting folder'),
+                  category='error')
+        else:
+            flash(('Folder deleted successfully'), category='info')
+        return redirect(url_for("scopes"))
+    else:
+        params = request.args.to_dict()
+        folder_id = params.get('folder')
+        if not folder_id:
+            flash(('Please, select a folder'), category='error')
+            return redirect(url_for('scopes'))
+        form.folder_id.data = folder_id
+        form.server.data = params['scope-server']
+        form.submit.render_kw = {"formaction": url_for('action_folder_delete')}
+
+        scopes, _ = get_scopes()
+        folder = find_folder(int(folder_id), scopes)
+        if not folder:
+            flash(('Folder was not found'), category='info')
+            return redirect(url_for("scopes"))
+        form.name.data = folder['name']
+        form.name.render_kw = {'readonly': True}
+        return render_template('actions/folder_delete.html', form=form,
+                               parent="scopes.html", scopes=scopes, folder_content=folder['scope'])
+
 @app.route('/action/folder/add', methods=['GET'])
 @login_required
 def action_folder_add():