Change multiple files

- Add download sample yaml for toc in the lesson
- Add validation for upload toc yaml
- Add tests for download sample yaml toc

1 files changed, 18 insertions, 10 deletions

diff --git a/yaksh/templates/yaksh/show_toc.html b/yaksh/templates/yaksh/show_toc.html
index ddaad74..92ea0cd 100644
--- a/yaksh/templates/yaksh/show_toc.html
+++ b/yaksh/templates/yaksh/show_toc.html
@@ -1,13 +1,21 @@
-<div>
-    <form action="" method="POST" enctype="multipart/form-data">
-        {% csrf_token %}
-        <input type="file" name="toc" required="">
-        <button class="btn btn-outline-success" id="upload_toc" name="upload_toc">
-            <i class="fa fa-upload"></i>&nbsp;Upload TOC
-        </button>
-    </form>
-</div>
-<hr>
+{% load custom_filters %}
+{% has_lesson_video lesson_id as has_video %}
+{% if has_video %}
+    <div>
+        <a href="{% url 'yaksh:download_sample_toc' %}">
+            <i class="fa fa-download"></i>&nbsp;Download Sample
+        </a>
+        <br><br>
+        <form action="" method="POST" enctype="multipart/form-data">
+            {% csrf_token %}
+            <input type="file" name="toc" required="">
+            <button class="btn btn-outline-success" id="upload_toc" name="upload_toc">
+                <i class="fa fa-upload"></i>&nbsp;Upload TOC
+            </button>
+        </form>
+    </div>
+    <hr>
+{% endif %}
 <table class="table table-responsive-sm">
 {% for toc in contents %}
     {% with toc.get_toc_text as toc_name %}