From 433d0e6df14aa047483dd507983cab841c8ed952 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sat, 13 May 2023 15:11:05 -0400
Subject: [PATCH] reassign tvseason to show.

---
 catalog/templates/catalog_edit.html | 31 +++++++++++++++++++++--------
 catalog/urls.py                     |  7 +++++++
 catalog/views.py                    | 22 ++++++++++++++++++--
 3 files changed, 50 insertions(+), 10 deletions(-)

diff --git a/catalog/templates/catalog_edit.html b/catalog/templates/catalog_edit.html
index 045fc361..85002483 100644
--- a/catalog/templates/catalog_edit.html
+++ b/catalog/templates/catalog_edit.html
@@ -71,14 +71,27 @@
             {% endif %}
 
             <div class="aside-section-wrapper">
-              {% if item.is_deleted and not request.user.is_superuser %}
-              <i>条目已被删除</i>
-              {% elif item.merged_to_item and not request.user.is_superuser %}
-              <i>条目已被合并</i>
-              {% elif not item.deletable and not request.user.is_superuser %}
-              <i>条目已被用户标记过</i>
-              {% else %}
               <div class="action-panel">
+                {% if item.class_name == "tvseason" %}
+                {% if not item.show or request.user.is_superuser %}
+                <div class="action-panel__label">{% trans '将本季关联到电视剧' %} </div>
+                <div class="action-panel__button-group">
+                  <form method="post" action="{% url 'catalog:assign_parent' item.url_path item.uuid %}" onsubmit="return confirm('本操作不可撤销。确认合并吗？');">
+                    {% csrf_token %}
+                    <input type="url" name="parent_item_url" placeholder="目标条目URL" value="{{ item.show.absolute_url }}" required><br>
+                    <input class="button" type="submit" value="{% trans '提交' %}">
+                  </form>
+                </div>
+                {% endif %}
+                {% endif %}
+
+                {% if item.is_deleted and not request.user.is_superuser %}
+                <i>条目已被删除</i>
+                {% elif item.merged_to_item and not request.user.is_superuser %}
+                <i>条目已被合并</i>
+                {% elif not item.deletable and not request.user.is_superuser %}
+                <i>条目已被用户标记过</i>
+                {% else %}
                 <div class="action-panel__label">{% trans '合并到另一条目' %} </div>
                 <div class="action-panel__button-group">
                   <form method="post" action="{% url 'catalog:merge' item.url_path item.uuid %}" onsubmit="return confirm('本操作不可撤销。确认合并吗？');">
@@ -87,6 +100,7 @@
                     <input class="button" type="submit" value="{% trans '提交' %}">
                   </form>
                 </div>
+
                 <div class="action-panel__label">{% trans '删除' %} </div>
                 <div class="action-panel__button-group">
                   <form method="post" action="{% url 'catalog:delete' item.url_path item.uuid %}" onsubmit="return confirm('本操作不可撤销。确认删除吗？');">
@@ -95,9 +109,10 @@
                     {% if item.is_deleted or item.merged_to_item %} disabled {% endif %} value="{% trans '提交' %}">
                   </form>
                 </div>
+                {% endif %}
               </div>
-              {% endif %}
             </div>
+
           {% endif %}
           </div>
           <div class="single-section-wrapper" id="main">
diff --git a/catalog/urls.py b/catalog/urls.py
index 835a9cce..63f4927a 100644
--- a/catalog/urls.py
+++ b/catalog/urls.py
@@ -51,6 +51,13 @@ urlpatterns = [
         delete,
         name="delete",
     ),
+    re_path(
+        r"^(?P<item_path>"
+        + _get_all_url_paths()
+        + ")/(?P<item_uuid>[A-Za-z0-9]{21,22})/assign_parent$",
+        assign_parent,
+        name="assign_parent",
+    ),
     re_path(
         r"^(?P<item_path>"
         + _get_all_url_paths()
diff --git a/catalog/views.py b/catalog/views.py
index c076d5f6..d2ca3713 100644
--- a/catalog/views.py
+++ b/catalog/views.py
@@ -225,13 +225,31 @@ def unlink(request):
     return HttpResponseRedirect(request.META.get("HTTP_REFERER"))
 
 
+@login_required
+def assign_parent(request, item_path, item_uuid):
+    if request.method != "POST":
+        raise BadRequest()
+    item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
+    if not request.user.is_superuser and not item.deletable:
+        raise PermissionDenied()
+    new_item = Item.get_by_url(request.POST.get("parent_item_url"))
+    if not new_item or new_item.is_deleted or new_item.merged_to_item_id:
+        raise BadRequest("Can't assign parent to a deleted or redirected item")
+    if item.__class__ != TVSeason or new_item.__class__ != TVShow:
+        raise BadRequest("Can't assign parent for this item")
+    _logger.warn(f"{request.user} assign {item} to {new_item}")
+    item.show = new_item
+    item.save(update_fields=["show"])
+    return redirect(item.url)
+
+
 @login_required
 def merge(request, item_path, item_uuid):
     if request.method != "POST":
         raise BadRequest()
-    if not request.user.is_staff:
-        raise PermissionDenied()
     item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
+    if not request.user.is_superuser and not item.deletable:
+        raise PermissionDenied()
     new_item = Item.get_by_url(request.POST.get("new_item_url"))
     if not new_item or new_item.is_deleted or new_item.merged_to_item_id:
         raise BadRequest("Can't merge to a deleted or redirected item")