From 20935966efdae847023680217a4c109648698340 Mon Sep 17 00:00:00 2001
From: Javier Sánchez Parra <jsanchez@soleta.eu>
Date: Thu, 29 Sep 2022 17:21:00 +0200
Subject: WIP Make scopes tree async

---
 ogcp/static/js/ogcp.js     | 12 ++++++++++++
 ogcp/templates/macros.html |  7 +++----
 ogcp/templates/scopes.html |  2 +-
 ogcp/templates/tree.html   |  2 ++
 ogcp/views.py              | 42 ++++++++++++++++++++++++++++++++++++++++--
 5 files changed, 58 insertions(+), 7 deletions(-)
 create mode 100644 ogcp/templates/tree.html

diff --git a/ogcp/static/js/ogcp.js b/ogcp/static/js/ogcp.js
index 61d828d..d267e5b 100644
--- a/ogcp/static/js/ogcp.js
+++ b/ogcp/static/js/ogcp.js
@@ -3,6 +3,18 @@ const macs = new Map();
 const Interval = 1000;
 let updateTimeoutId = null;
 
+async function buildScopesTree() {
+    const resp = await fetch('/ogservers');
+    const servers = await resp.json();
+    const scopes = document.getElementById("scopes")
+
+    for (const s of servers) {
+        const resp = await fetch('/scopes-tree?server=' + s);
+        const htmlText = await resp.text();
+        scopes.innerHTML += htmlText;
+    }
+}
+
 async function show_client_mac(pill_id) {
     const pill = $('#' +pill_id);
     const ip = pill.html().split('<br>')[1]
diff --git a/ogcp/templates/macros.html b/ogcp/templates/macros.html
index c56e4e8..e114692 100644
--- a/ogcp/templates/macros.html
+++ b/ogcp/templates/macros.html
@@ -1,8 +1,6 @@
-{% macro scopes_tree_collapse(scopes, state='', selection_mode='scopes') -%}
+{% macro scopes_tree_collapse(state='', selection_mode='scopes') -%}
 
-<ul id="scopes" class="nav ogcp-nav flex-column nav-pills">
-  {{ scopes_tree_collapse_level(scopes["scope"], "", "", state, selection_mode) }}
-</ul>
+<ul id="scopes" class="nav ogcp-nav flex-column nav-pills"></ul>
 <script>
     // Launch the javascript on document ready, so all the global functions exists
     // in the scope
@@ -18,6 +16,7 @@
             {% elif selection_mode == 'scopes' %}
                 limitCheckboxes();
             {% endif %}
+            buildScopesTree();
         }
     });
 </script>
diff --git a/ogcp/templates/scopes.html b/ogcp/templates/scopes.html
index d07e7d3..db2b742 100644
--- a/ogcp/templates/scopes.html
+++ b/ogcp/templates/scopes.html
@@ -12,7 +12,7 @@
 {% endblock %}
 
 {% block sidebar %}
-  {{ macros.scopes_tree_collapse(scopes, sidebar_state, 'scopes') }}
+  {{ macros.scopes_tree_collapse(sidebar_state, 'scopes') }}
 {% endblock %}
 
 {% block commands %}
diff --git a/ogcp/templates/tree.html b/ogcp/templates/tree.html
new file mode 100644
index 0000000..fc06105
--- /dev/null
+++ b/ogcp/templates/tree.html
@@ -0,0 +1,2 @@
+{% import "macros.html" as macros %}
+{{ macros.scopes_tree_collapse_level(scopes["scope"], '', '', '', 'scopes') }}
diff --git a/ogcp/views.py b/ogcp/views.py
index 0a65c17..5be8647 100644
--- a/ogcp/views.py
+++ b/ogcp/views.py
@@ -237,6 +237,27 @@ def get_server_from_ip_port(str_ip_port):
     raise Exception('Server with address ' + str_ip_port + 'is not configured')
 
 
+def get_scopes_from_server(server):
+    r = server.get('/scopes')
+    server_scope = {}
+    server_scope['name'] = server.name
+    server_scope['type'] = "server"
+    server_scope['server_ip_port'] = (server.ip + ":" + str(server.port))
+    server_scope.update(r.json())
+    list_scopes = []
+    list_scopes.append(server_scope)
+    scopes = {'scope': list_scopes}
+    if current_user.scopes:
+        allowed_scopes = []
+        get_allowed_scopes(scopes, allowed_scopes)
+        scopes = {'scope': allowed_scopes}
+    r = server.get('/clients')
+    clients = r.json()
+    add_state_and_ips(scopes, clients['clients'], set())
+
+    return scopes
+
+
 def get_scopes(ips=set()):
     list_scopes = []
     responses = multi_request('get', '/scopes')
@@ -410,11 +431,28 @@ def get_client_mac():
     return jsonify(pretty_mac)
 
 
+@app.route('/ogservers', methods=['GET'])
+@login_required
+def get_ogservers():
+    servers_list = [s.ip + ':' + str(s.port) for s in servers]
+    resp = jsonify(servers_list)
+    return resp
+
+
+@app.route('/scopes-tree', methods=['GET'])
+@login_required
+def scopes_tree():
+    params = request.args.to_dict()
+    server = get_server_from_ip_port(params['server'])
+    scopes = get_scopes_from_server(server)
+    return render_template('tree.html', scopes=scopes)
+
+
 @app.route('/scopes/')
 @login_required
 def scopes():
-    scopes, clients = get_scopes()
-    return render_template('scopes.html', scopes=scopes, clients=clients)
+    return render_template('scopes.html')
+
 
 @app.route('/action/poweroff', methods=['GET', 'POST'])
 @login_required
-- 
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