From 6a69590a828b2b65206a8677745f273ad4100a47 Mon Sep 17 00:00:00 2001
From: Nicolas Margulies <nicomarg@crans.org>
Date: Wed, 21 Sep 2022 11:53:31 +0200
Subject: [PATCH] Added a 'trust back' button, front can be improved

---
 apps/member/static/member/js/trust.js | 41 +++++++++++++++++----------
 apps/note/tables.py                   | 25 ++++++++++++++++
 2 files changed, 51 insertions(+), 15 deletions(-)

diff --git a/apps/member/static/member/js/trust.js b/apps/member/static/member/js/trust.js
index a16bed08..15b5359f 100644
--- a/apps/member/static/member/js/trust.js
+++ b/apps/member/static/member/js/trust.js
@@ -1,7 +1,7 @@
 /**
  * On form submit, create a new friendship
  */
-function create_trust (e) {
+function form_create_trust (e) {
   // Do not submit HTML form
   e.preventDefault()
 
@@ -14,25 +14,35 @@ function create_trust (e) {
          addMsg(gettext("You can't add yourself as a friend"), "danger")
          return
       }
-      $.post('/api/note/trust/', {
-        csrfmiddlewaretoken: formData.get('csrfmiddlewaretoken'),
-        trusting: formData.get('trusting'),
-        trusted: trusted_alias.note
-      }).done(function () {
-        // Reload table
-        $('#trust_table').load(location.pathname + ' #trust_table')
-        addMsg(gettext('Friendship successfully added'), 'success')
-      }).fail(function (xhr, _textStatus, _error) {
-        errMsg(xhr.responseJSON)
-      })
+      create_trust(formData.get('trusting'), trusted_alias.note)
     }).fail(function (xhr, _textStatus, _error) {
         errMsg(xhr.responseJSON)
     })
 }
 
 /**
- * On click of "delete", delete the alias
- * @param button_id:Integer Alias id to remove
+ * Create a trust between users
+ * @param trusting:Integer trusting note id
+ * @param trusted:Integer trusted note id
+ */
+function create_trust(trusting, trusted) {
+  $.post('/api/note/trust/', {
+      trusting: trusting,
+      trusted: trusted,
+      csrfmiddlewaretoken: CSRF_TOKEN
+  }).done(function () {
+  // Reload tables
+  $('#trust_table').load(location.pathname + ' #trust_table')
+  $('#trusted_table').load(location.pathname + ' #trusted_table')
+    addMsg(gettext('Friendship successfully added'), 'success')
+  }).fail(function (xhr, _textStatus, _error) {
+    errMsg(xhr.responseJSON)
+  })
+}
+
+/**
+ * On click of "delete", delete the trust
+ * @param button_id:Integer Trust id to remove
  */
 function delete_button (button_id) {
   $.ajax({
@@ -42,6 +52,7 @@ function delete_button (button_id) {
   }).done(function () {
     addMsg(gettext('Friendship successfully deleted'), 'success')
     $('#trust_table').load(location.pathname + ' #trust_table')
+    $('#trusted_table').load(location.pathname + ' #trusted_table')
   }).fail(function (xhr, _textStatus, _error) {
     errMsg(xhr.responseJSON)
   })
@@ -49,5 +60,5 @@ function delete_button (button_id) {
 
 $(document).ready(function () {
   // Attach event
-  document.getElementById('form_trust').addEventListener('submit', create_trust)
+  document.getElementById('form_trust').addEventListener('submit', form_create_trust)
 })
diff --git a/apps/note/tables.py b/apps/note/tables.py
index 6c684d69..3e6e4f0a 100644
--- a/apps/note/tables.py
+++ b/apps/note/tables.py
@@ -185,6 +185,31 @@ class TrustedTable(tables.Table):
     show_header = False
     trusting = tables.Column(attrs={'td': {'class': 'text-center'}})
 
+    trust_back = tables.Column(
+        verbose_name=_("Trust back"),
+        accessor="pk",
+        attrs={
+            'td': {
+                'class': 'col-sm-1',
+                'id': lambda record: "trust_back_" + str(record.pk),
+            }
+        },
+    )
+
+    def render_trust_back(self, record):
+        user_note = record.trusted
+        trusting_note = record.trusting
+        if Trust.objects.filter(trusted=trusting_note, trusting=user_note) :
+            return ""
+        val = '<button id="'
+        val += str(record.pk)
+        val += '" class="btn btn-success btn-sm" \
+            onclick="create_trust(' + str(record.trusted.pk) + ',' + \
+            str(record.trusting.pk) + ')">'
+        val += str(_("Trust back"))
+        val += '</button>'
+        return mark_safe(val)
+
 
 class AliasTable(tables.Table):
     class Meta: