Initial commit

env/lib/python3.10/site-packages/wagtail/embeds/models.py

@@ -0,0 +1,61 @@
+from django.conf import settings
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+EMBED_TYPES = (
+    ("video", "Video"),
+    ("photo", "Photo"),
+    ("link", "Link"),
+    ("rich", "Rich"),
+)
+
+
+class Embed(models.Model):
+    """
+    When embed code is fetched from a provider (eg, youtube) we cache that code
+    in the database so we don't need to ask for it again.
+
+    This model is used for caching the embed html code. It also stores some
+    metadata which gets displayed in the editor.
+
+    If an instance of this model is deleted, it will be automatically refetched
+    next time the embed code is needed.
+    """
+
+    url = models.TextField()
+    max_width = models.SmallIntegerField(null=True, blank=True)
+    hash = models.CharField(max_length=32, unique=True, db_index=True)
+    type = models.CharField(max_length=10, choices=EMBED_TYPES)
+    html = models.TextField(blank=True)
+    title = models.TextField(blank=True)
+    author_name = models.TextField(blank=True)
+    provider_name = models.TextField(blank=True)
+    thumbnail_url = models.TextField(blank=True)
+    width = models.IntegerField(null=True, blank=True)
+    height = models.IntegerField(null=True, blank=True)
+    last_updated = models.DateTimeField(auto_now=True)
+    cache_until = models.DateTimeField(null=True, blank=True, db_index=True)
+
+    class Meta:
+        verbose_name = _("embed")
+        verbose_name_plural = _("embeds")
+
+    @property
+    def ratio(self):
+        if self.width and self.height:
+            return self.height / self.width
+
+    @property
+    def ratio_css(self):
+        ratio = self.ratio
+        if ratio:
+            return str(ratio * 100) + "%"
+
+    @property
+    def is_responsive(self):
+        if not getattr(settings, "WAGTAILEMBEDS_RESPONSIVE_HTML", False):
+            return False
+        return self.ratio is not None
+
+    def __str__(self):
+        return self.url