fix(forum_attachment) catch missing file error

gip-inclusion · Sep 21, 2023 · 9af14ff · 9af14ff
1 parent 4291adf
commit 9af14ff
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Showing 3 changed files with 47 additions and 8 deletions.
diff --git a/lacommunaute/templates/forum_conversation/forum_attachments/attachments_detail.html b/lacommunaute/templates/forum_conversation/forum_attachments/attachments_detail.html
@@ -6,14 +6,18 @@
 {% if post.attachments.exists and user_can_download_files %}
     <div class="row attachments mt-3 mt-md-5">
         {% for attachment in post.attachments.all %}
-            {% if not attachment|is_image %}
-                <div class="col-md-12 attachment">
-                    <a href="{% url 'forum_conversation:attachment' pk=attachment.id %}"><i class="fa fa-file"></i>&nbsp;{{ attachment.filename }} ({{ attachment.file.size|filesizeformat }})</a>
-                    {% if attachment.comment %}
-                        <p class="text-muted"><em>{{ attachment.comment }}</em></p>
-                    {% endif %}
-                </div>
-            {% endif%}
+            {% if attachment|is_available %}
+                {% if not attachment|is_image %}
+                    <div class="col-md-12 attachment">
+                        <a href="{% url 'forum_conversation:attachment' pk=attachment.id %}"><i class="fa fa-file"></i>&nbsp;{{ attachment.filename }} ({{ attachment.file.size|filesizeformat }})</a>
+                        {% if attachment.comment %}
+                            <p class="text-muted"><em>{{ attachment.comment }}</em></p>
+                        {% endif %}
+                    </div>
+                {% endif%}
+            {% else %}
+                <p class="text-muted"><i class="ri-file-damage-fill"></i>&nbsp;{{ attachment.filename }}</p>
+            {% endif %}
         {% endfor %}
     </div>
 {% endif %}
diff --git a/lacommunaute/utils/templatetags/attachments_tags.py b/lacommunaute/utils/templatetags/attachments_tags.py
@@ -13,3 +13,8 @@ def is_image(object):
         return True
     else:
         return False
+
+
+@register.filter
+def is_available(object):
+    return object.file.field.storage.exists(object.file.name)
diff --git a/lacommunaute/utils/tests.py b/lacommunaute/utils/tests.py
@@ -1,6 +1,7 @@
 from datetime import datetime, timedelta
 from unittest.mock import patch
 
+from django.core.files.storage import default_storage
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.template import Context, Template
 from django.template.defaultfilters import date, time
@@ -64,6 +65,35 @@ def test_is_not_an_image(self):
                 )
                 self.assertEqual(out, "False")
 
+    @override_settings(DEFAULT_FILE_STORAGE="django.core.files.storage.FileSystemStorage")
+    def test_is_available(self):
+        f = SimpleUploadedFile("test.png", force_bytes("file_content"))
+        attachment = AttachmentFactory(post=self.post, file=f)
+
+        out = Template("{% load attachments_tags %}" "{{ attachment|is_available }}").render(
+            Context(
+                {
+                    "attachment": attachment,
+                }
+            )
+        )
+        self.assertEqual(out, "True")
+
+    @override_settings(DEFAULT_FILE_STORAGE="django.core.files.storage.FileSystemStorage")
+    def test_is_not_available(self):
+        f = SimpleUploadedFile("test.png", force_bytes("file_content"))
+        attachment = AttachmentFactory(post=self.post, file=f)
+
+        with patch.object(default_storage, "exists", return_value=False):
+            out = Template("{% load attachments_tags %}" "{{ attachment|is_available }}").render(
+                Context(
+                    {
+                        "attachment": attachment,
+                    }
+                )
+            )
+            self.assertEqual(out.strip(), "False")
+
 
 class SettingsContextProcessorsTest(TestCase):
     @override_settings(ALLOWED_HOSTS=["allowed.com"])