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https://github.com/boostorg/website-v2.git
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825dbc019b
- Add RenderedContent model and related helper methods - Change StaticContentView `get()` logic to try the cache, then the db, then S3 - Change StaticContentView to update db appropriately - Refactoring for readability/maintainability
53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
from django.db import models
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from django.utils.translation import gettext_lazy as _
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class RenderedContent(models.Model):
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"""Stores a copy of rendered content. Generally, this content is retrieved
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from the S3 buckets and, if necessary, converted to HTML.
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This model is intended to be used as a cache. If the content is not found,
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it will be retrieved from S3 and stored in this model. If the content is
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found, it will be returned from this model."""
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cache_key = models.CharField(
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max_length=255,
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unique=True,
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help_text=_("The cache key for the content."),
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db_index=True,
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)
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content_type = models.CharField(
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max_length=255,
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help_text=_("The content type/MIME type."),
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null=True,
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blank=True,
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)
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content_original = models.TextField(
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help_text=_("The original content."), null=True, blank=True
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)
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content_html = models.TextField(
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help_text=_("The rendered HTML content."), null=True, blank=True
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)
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last_updated_at = models.DateTimeField(
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help_text=_("The last time the content was updated in S3."),
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null=True,
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blank=True,
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)
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class Meta:
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verbose_name = _("rendered content")
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verbose_name_plural = _("rendered contents")
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def __str__(self):
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return self.cache_key
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def save(self, *args, **kwargs):
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if isinstance(self.content_original, bytes):
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self.content_original = self.content_original.decode("utf-8")
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if isinstance(self.content_html, bytes):
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self.content_html = self.content_html.decode("utf-8")
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if isinstance(self.content_type, bytes):
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self.content_type = self.content_type.decode("utf-8")
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super().save(*args, **kwargs)
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