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https://github.com/boostorg/website-v2.git
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108 lines
3.4 KiB
Python
Executable File
108 lines
3.4 KiB
Python
Executable File
import hashlib
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from django.db import models
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from django.utils.functional import cached_property
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from django.utils.text import slugify
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from .managers import VersionManager, VersionFileManager
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class Version(models.Model):
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name = models.CharField(
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max_length=256, null=False, blank=False, help_text="Version name"
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)
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slug = models.SlugField(blank=True, null=True)
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release_date = models.DateField(auto_now=False, auto_now_add=False)
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description = models.TextField(blank=True)
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active = models.BooleanField(
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default=True,
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help_text="Control whether or not this version is available on the website",
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)
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github_url = models.URLField(
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max_length=500,
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blank=True,
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null=True,
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help_text="The URL of the Boost version's GitHub repository.",
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)
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data = models.JSONField(default=dict)
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objects = VersionManager()
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def __str__(self):
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return self.name
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def save(self, *args, **kwargs):
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if not self.slug:
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self.slug = self.get_slug()
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return super(Version, self).save(*args, **kwargs)
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def get_slug(self):
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if self.slug:
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return self.slug
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name = self.name.replace(".", " ")
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return slugify(name)[:50]
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@cached_property
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def display_name(self):
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return self.name.replace("boost-", "")
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@cached_property
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def boost_url_slug(self):
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"""Return the slug for the version that is used in the Boost URL to get to
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the existing Boost docs. The GitHub slug and the Boost slug don't match, so
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this method converts the GitHub slug to the Boost slug.
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Example:
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- "boost-1.75.0" --> "1_75_0"
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- "develop" --> "develop"
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"""
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# A Boost release, formmatted as "boost-N.NN.N"
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if "-" in self.slug:
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slug_parts = self.slug.split("-")[1:]
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formatted_slug = "_".join(slug_parts)
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# A specific tag, like "develop"
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else:
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formatted_slug = self.slug
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return formatted_slug
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@cached_property
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def documentation_url(self):
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"""Return the URL path to documentation for this version of Boost.
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This maps to the appropriate directory in the S3 bucket. See the
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static content config file for the mapping from the site_path to the
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S3 path."""
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site_path = "/doc/libs/"
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slug = self.slug.replace("-", "_").replace(".", "_")
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return f"{site_path}{slug}/index.html"
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class VersionFile(models.Model):
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Unix = "Unix"
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Windows = "Windows"
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OPERATING_SYSTEM_CHOICES = (
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(Unix, "Unix"),
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(Windows, "Windows"),
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)
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version = models.ForeignKey(Version, related_name="files", on_delete=models.CASCADE)
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operating_system = models.CharField(
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choices=OPERATING_SYSTEM_CHOICES, max_length=15, default=Unix
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)
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checksum = models.CharField(max_length=64, unique=True, default=None)
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file = models.FileField(upload_to="uploads/")
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objects = VersionFileManager()
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def save(self, *args, **kwargs):
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# Calculate sha256 hash
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if self.file is not None and self.checksum is None:
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h = hashlib.sha256()
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with self.file.open("rb") as f:
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data = f.read()
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while data:
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h.update(data)
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data = f.read()
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self.checksum = h.hexdigest()
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super().save(*args, **kwargs)
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