Fix #258 -- Add a comment field to bank transactions

src/pretix/plugins/banktransfer/migrations/0003_banktransaction_comment.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.2 on 2016-10-08 17:50
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('banktransfer', '0002_auto_20160908_2020'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='banktransaction',
+            name='comment',
+            field=models.TextField(blank=True),
+        ),
+    ]

src/pretix/plugins/banktransfer/models.py

@@ -50,6 +50,7 @@ class BankTransaction(models.Model):
     amount = models.DecimalField(max_digits=10, decimal_places=2)
     date = models.CharField(max_length=50)
     order = models.ForeignKey('pretixbase.Order', null=True, blank=True)
+    comment = models.TextField(blank=True)
 
     def calculate_checksum(self):
         clean = re.compile('[^a-zA-Z0-9.-]')

src/pretix/plugins/banktransfer/static/pretixplugins/banktransfer/ui.js

@@ -66,6 +66,49 @@ var bankimport_transactionlist = {
         });
     },
 
+    comment_reset_to_text: function (id, text) {
+        var $box = $("tr[data-id=" + id + "] .comment-box");
+        $box.html("")
+            .append($("<strong>").text(gettext("Comment:")))
+            .append(" ")
+            .append($("<span>").addClass("comment").text(text))
+            .append(" ")
+            .append($("<a>").addClass("comment-modify btn btn-default btn-xs")
+                        .append("<span class='fa fa-edit'></span>"));
+    },
+
+    comment_start_edit: function (e) {
+        var $box = $(e.target).closest("div");
+        var id = $box.closest("tr").attr("data-id");
+        var $inp = $("<textarea>").addClass("form-control");
+        var orig_text = $box.find(".comment").text();
+        $inp.val(orig_text);
+
+        var $btngrp = $("<div>");
+        $btngrp.addClass("btn-group");
+        var $btn1 = $("<button>");
+        $btn1.attr("type", "button").addClass("btn btn-default");
+        $btn1.append("<span class='fa fa-check'></span>");
+        $btngrp.append($btn1);
+        var $btn2 = $("<button>");
+        $btn2.attr("type", "button").addClass("btn btn-default");
+        $btn2.append("<span class='fa fa-close'></span>");
+        $btngrp.append($btn2);
+        $box.html("").append($inp).append($btngrp);
+        $btn1.click(function () {
+            var text = $box.find("textarea").val();
+            $box.find("input, textarea, button").prop("disabled", true);
+            bankimport_transactionlist._action(id, "comment:" + text, function () {
+                bankimport_transactionlist.comment_reset_to_text(id, text);
+            });
+        });
+        $btn2.click(function () {
+            bankimport_transactionlist.comment_reset_to_text(id, orig_text);
+        });
+
+        e.preventDefault();
+    },
+
     typeahead_source: function () {
         return new Bloodhound({
             datumTokenizer: Bloodhound.tokenizers.obj.whitespace('value'),
@@ -92,6 +135,9 @@ var bankimport_transactionlist = {
     init: function () {
         if ($(".transaction-list").length) {
             $(".transaction-list button").click(bankimport_transactionlist._btn_click);
+
+            $(".transaction-list").on("click", ".comment-modify", bankimport_transactionlist.comment_start_edit);
+
             $(".transaction-list .form-control").typeahead(null, {
                 minLength: 2,
                 name: 'order-dataset',

src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/transaction_list.html

@@ -54,7 +54,17 @@
                     {% endif %}
                 </td>
                 <td>{{ trans.date }}</td>
-                <td>{{ trans.payer }}<br/>{{ trans.reference }}</td>
+                <td>
+                    {{ trans.payer }}<br/>
+                    {{ trans.reference }}
+                    <div class="comment-box">
+                        <strong>{% trans "Comment:" %}</strong>
+                        <span class="comment">{{ trans.comment }}</span>
+                        <a href="#" class="comment-modify btn btn-default btn-xs">
+                            <span class="fa fa-edit"></span>
+                        </a>
+                    </div>
+                </td>
                 <td>{{ trans.amount|floatformat:2 }}</td>
                 <td>
                     {% if trans.message %}

src/pretix/plugins/banktransfer/views.py

@@ -99,6 +99,13 @@ class ActionView(EventPermissionRequiredMixin, View):
         else:
             return self._retry(trans)
 
+    def _comment(self, trans, comment):
+        trans.comment = comment
+        trans.save()
+        return JsonResponse({
+            'status': 'ok'
+        })
+
     def post(self, request, *args, **kwargs):
         for k, v in request.POST.items():
             if not k.startswith('action_'):
@@ -113,6 +120,9 @@ class ActionView(EventPermissionRequiredMixin, View):
                 # Accept anyway even with wrong amount
                 return self._accept_ignore_amount(trans)
 
+            elif v.startswith('comment:'):
+                return self._comment(trans, v[8:])
+
             elif v.startswith('assign:') and trans.state == BankTransaction.STATE_NOMATCH:
                 return self._assign(trans, v[7:])