Add storage usage to releases page

app/models/packages.py

@@ -1130,6 +1130,23 @@ class PackageScreenshot(db.Model):
 	def file_path(self):
 		return self.url.replace("/uploads/", app.config["UPLOAD_DIR"])
 
+	@property
+	def file_size_bytes(self):
+		path = self.file_path
+		if not os.path.isfile(path):
+			return 0
+
+		file_stats = os.stat(path)
+		return file_stats.st_size
+
+	@property
+	def file_size(self):
+		size = self.file_size_bytes / 1024
+		if size > 1024:
+			return f"{round(size / 1024, 1)} MB"
+		else:
+			return f"{round(size)} KB"
+
 	def get_edit_url(self):
 		return url_for("packages.edit_screenshot",
 				author=self.package.author.username,

app/templates/packages/releases_list.html

@@ -41,4 +41,11 @@
 			{{ render_releases_download(package.releases, package, current_user) }}
 		{% endif %}
 	</div>
+
+	<p class="mt-5 text-muted">
+		{% set release_size = ((package.releases | sum(attribute="file_size_bytes")) / 1048576) | round %}
+		{% set screenshot_size = ((package.screenshots | sum(attribute="file_size_bytes")) / 1048576) | round %}
+		{{ _("Total storage usage is %(total_size)d MB (releases %(release_size)d MB, screenshots %(screenshot_size)d MB)",
+				release_size=release_size, screenshot_size=screenshot_size, total_size=release_size + screenshot_size) }}
+	</p>
 {% endblock %}