add movie model

books/models.py

@@ -91,8 +91,8 @@ class BookReview(Review):
 
 class BookTag(Tag):
     book = models.ForeignKey(Book, on_delete=models.CASCADE, related_name='book_tags', null=True)
-    mark = models.ForeignKey(BookMark, on_delete=models.CASCADE, related_name='mark_tags', null=True)
+    mark = models.ForeignKey(BookMark, on_delete=models.CASCADE, related_name='bookmark_tags', null=True)
     class Meta:
         constraints = [
-            models.UniqueConstraint(fields=['content', 'mark'], name="unique_mark_tag")
+            models.UniqueConstraint(fields=['content', 'mark'], name="unique_bookmark_tag")
         ]

common/models.py

@@ -83,6 +83,19 @@ class Resource(models.Model):
         """
         raise NotImplementedError
 
+    def get_marks_manager(self):
+        """
+        Normally this won't be used. 
+        There is no ocassion where visitor can simply view all the marks.
+        """
+        raise NotImplementedError
+    
+    def get_revies_manager(self):
+        """
+        Normally this won't be used.
+        There is no ocassion where visitor can simply view all the reviews.
+        """
+        raise NotImplementedError
 
 class UserOwnedEntity(models.Model):
     is_private = models.BooleanField()
@@ -97,7 +110,7 @@ class UserOwnedEntity(models.Model):
     def get_available(cls, resource, user, token):
         """ 
         Returns all avaliable user-owned entities related to given resource. 
-        This method handls mute/block relationships and private/public visibilities.
+        This method handles mute/block relationships and private/public visibilities.
         """
         # the foreign key field that points to resource 
         # has to be named as the lower case name of that resource

movies/models.py

@@ -0,0 +1,176 @@
+import uuid
+import django.contrib.postgres.fields as postgres
+from django.utils.translation import ugettext_lazy as _
+from django.db import models
+from django.core.serializers.json import DjangoJSONEncoder
+from common.models import Resource, Mark, Review, Tag
+from boofilsic.settings import BOOK_MEDIA_PATH_ROOT, DEFAULT_BOOK_IMAGE
+from django.utils import timezone
+
+
+def movie_cover_path():
+    pass
+
+
+class GenreEnum(models.TextChoices):
+    DRAMA = 'Drama', _('剧情')
+    KIDS = 'Kids', _('儿童')
+    COMEDY = 'Comedy', _('喜剧')
+    BIOGRAPHY = 'Biography', _('传记')
+    ACTION = 'Action', _('动作')
+    HISTORY = 'History', _('历史')
+    ROMANCE = 'Romance', _('爱情')
+    WAR = 'War', _('战争')
+    SCI_FI = 'Sci-Fi', _('科幻')
+    CRIME = 'Crime', _('犯罪')
+    ANIMATION = 'Animation', _('动画')
+    WESTERN = 'Western', _('西部')
+    MYSTERY = 'Mystery', _('悬疑')
+    FANTASY = 'Fantasy', _('奇幻')
+    THRILLER = 'Thriller', _('惊悚')
+    ADVENTURE = 'Adventure', _('冒险')
+    HORROR = 'Horror', _('恐怖')
+    DISASTER = 'Disaster', _('灾难')
+    DOCUMENTARY = 'Documentary', _('纪录片')
+    MARTIAL_ARTS = 'Martial-Arts', _('武侠')
+    SHORT = 'Short', _('短片')
+    ANCIENT_COSTUM = 'Ancient-Costum', _('古装')
+    EROTICA = 'Erotica', _('情色')
+    SPORT = 'Sport', _('运动')
+    GAY_LESBIAN = 'Gay/Lesbian', _('同性')
+    OPERA = 'Opera', _('戏曲')
+    MUSIC = 'Music', _('音乐')
+    FILM_NOIR = 'Film-Noir', _('黑色电影')
+    MUSICAL = 'Musical', _('歌舞')
+    REALITY_TV = 'Reality-TV', _('真人秀')
+    FAMILY = 'Family', _('家庭')
+    TALK_SHOW = 'Talk-Show', _('脱口秀')
+
+
+class Movie(Resource):
+    '''
+    Can either be movie or series.
+    '''
+    # widely recognized name, usually in Chinese
+    title = models.CharField(_("title"), max_length=200)
+    # original name, for books in foreign language
+    orig_title = models.CharField(
+        _("original title"), blank=True, default='', max_length=200)
+    other_title = postgres.ArrayField(
+        models.CharField(_("other title"), blank=True,
+                         default='', max_length=100),
+        null=True,
+        blank=True,
+        default=list,
+    )
+    imbd_code = models.CharField(
+        blank=True, max_length=10, null=True, unique=True, db_index=True)
+    director = postgres.ArrayField(
+        models.CharField(_("director"), blank=True,
+                         default='', max_length=100),
+        null=True,
+        blank=True,
+        default=list,
+    )
+    playwright = postgres.ArrayField(
+        models.CharField(_("playwright"), blank=True,
+                         default='', max_length=100),
+        null=True,
+        blank=True,
+        default=list,
+    )
+    actor = postgres.ArrayField(
+        models.CharField(_("actor"), blank=True,
+                         default='', max_length=100),
+        null=True,
+        blank=True,
+        default=list,
+    )
+    genre = models.CharField(
+        _("genre"),
+        blank=True,
+        default='',
+        choices=GenreEnum.choices
+    )
+    showtime = postgres.ArrayField(
+        # HStoreField stores showtime-region pair
+        postgres.HStoreField(),
+        null=True,
+        blank=True,
+        default=list,
+    )
+    site = models.URLField(_('site url'), max_length=200)
+    
+    # country or area
+    area = postgres.ArrayField(
+        models.CharField(
+            blank=True,
+            default='',
+            max_length=100,
+        ),
+        null=True,
+        blank=True,
+        default=list,
+    )
+
+    language = postgres.ArrayField(
+        models.CharField(
+            blank=True,
+            default='',
+            max_length=100,
+        ),
+        null=True,
+        blank=True,
+        default=list,
+    )
+
+    year = models.PositiveIntegerField(null=True, blank=True)
+    duration = models.CharField(blank=True, default='', max_length=100)
+
+    ############################################
+    # exclusive fields to series
+    ############################################
+    season = models.PositiveSmallIntegerField(null=True, blank=True)
+    # how many episodes in the season
+    episodes = models.PositiveIntegerField(null=True, blank=True)
+    tv_station = models.CharField(blank=True, default='', max_length=200)
+
+    ############################################
+    # category identifier
+    ############################################
+    is_series = models.BooleanField(default=False)
+
+
+    def __str__(self):
+        return self.title
+
+
+    def get_tags_manager(self):
+        raise NotImplementedError
+
+
+class MovieMark(Mark):
+    movie = models.ForeignKey(Movie, on_delete=models.CASCADE, related_name='movie_marks', null=True)
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(fields=['owner', 'movie'], name='unique_movie_mark')
+        ]
+
+
+class MovieReview(Review):
+    movie = models.ForeignKey(Movie, on_delete=models.CASCADE, related_name='movie_reviews', null=True)
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=['owner', 'movie'], name='unique_movie_review')
+        ]
+
+
+class MovieTag(Tag):
+    movie = models.ForeignKey(Movie, on_delete=models.CASCADE, related_name='movie_tags', null=True)
+    mark = models.ForeignKey(MovieMark, on_delete=models.CASCADE, related_name='moviemark_tags', null=True)
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=['content', 'mark'], name="unique_moviemark_tag")
+        ]