show related movie based on imdb or serie title prefix

movies/models.py

@@ -8,6 +8,8 @@ from common.models import Entity, Mark, Review, Tag
 from common.utils import ChoicesDictGenerator, GenerateDateUUIDMediaFilePath
 from django.utils import timezone
 from django.conf import settings
+from django.db.models import Q
+import re
 
 
 def movie_cover_path(instance, filename):
@@ -181,6 +183,15 @@ class Movie(Entity):
             translated_genre.append(MovieGenreTranslator[g])
         return translated_genre
 
+    def get_related_movies(self):
+        imdb = 'no match' if self.imdb_code is None or self.imdb_code == '' else self.imdb_code
+        qs = Q(imdb_code=imdb)
+        if self.is_series:
+            prefix = re.sub(r'\d+', '', re.sub(r'\s+第.+季', '', self.title))
+            qs = qs | Q(title__startswith=prefix)
+        qs = qs & ~Q(id=self.id)
+        return Movie.objects.filter(qs).order_by('season')
+
     @property
     def verbose_category_name(self):
         if self.is_series:

movies/templates/movies/detail.html

@@ -395,6 +395,24 @@
                             {% endif %}
                         </div>
                                 
+                        {% if movie.get_related_movies.count > 0 %}
+                        <div class="aside-section-wrapper">
+                            <div class="action-panel">
+                                <div class="action-panel__label">{% trans '相关条目' %}</div>
+                                <div >
+                                    {% for m in movie.get_related_movies %}
+                                    <p>
+                                        <a href="{% url 'movies:retrieve' m.id %}">{{ m.title }}</a>
+                                        {% if movie.source_site != m.source_site %}
+                                        <span class="source-label source-label__{{ m.source_site }}">{{ m.get_source_site_display }}</span>
+                                        {% endif %}
+                                    </p>
+                                    {% endfor %}
+                                </div>
+                            </div>
+                        </div>
+                        {% endif %}
+
                     </div>
                 </div>
             </section>