initial commit

apps/products/release_assets.py

@@ -0,0 +1,84 @@
+import os
+
+from django.core.files.storage import FileSystemStorage
+from django.utils.text import get_valid_filename
+
+
+class ReleaseFileStorage(FileSystemStorage):
+    def get_available_name(self, name, max_length=None):
+        return name
+
+
+release_file_storage = ReleaseFileStorage()
+
+RELEASE_FILE_BY_URL_FIELD = {
+    "windows_download_url": "windows_download_file",
+    "macos_download_url": "macos_download_file",
+    "linux_download_url": "linux_download_file",
+    "source_code_url": "source_code_file",
+}
+
+RELEASE_ASSET_KEY_BY_URL_FIELD = {
+    "windows_download_url": "windows",
+    "macos_download_url": "macos",
+    "linux_download_url": "linux",
+    "source_code_url": "source",
+}
+
+URL_FIELD_BY_ASSET_KEY = {
+    v: k for k, v in RELEASE_ASSET_KEY_BY_URL_FIELD.items()
+}
+
+FILE_FIELD_BY_ASSET_KEY = {
+    asset: RELEASE_FILE_BY_URL_FIELD[url_field]
+    for url_field, asset in RELEASE_ASSET_KEY_BY_URL_FIELD.items()
+}
+
+RELEASE_ASSET_KEYS = frozenset(FILE_FIELD_BY_ASSET_KEY.keys())
+
+RELEASE_FILE_HELP_TEXT = (
+    "Optional. Served from this site when the matching URL above is empty. "
+    "To remove an uploaded file, check Clear, then Save — the file is deleted from the server. "
+    "Any file type and size are allowed; large uploads may require web server limits."
+)
+
+RELEASE_ORIGINAL_FILENAME_FIELDS = {
+    "windows_download_file": "windows_download_filename",
+    "macos_download_file": "macos_download_filename",
+    "linux_download_file": "linux_download_filename",
+    "source_code_file": "source_code_filename",
+}
+
+RELEASE_ORIGINAL_FILENAME_BY_ASSET = {
+    RELEASE_ASSET_KEY_BY_URL_FIELD[url_field]: RELEASE_ORIGINAL_FILENAME_FIELDS[file_field]
+    for url_field, file_field in RELEASE_FILE_BY_URL_FIELD.items()
+}
+
+
+def _release_file_path(instance, filename, platform):
+    if instance.sub_product_id:
+        base = f"{instance.sub_product.main_product.slug}/{instance.sub_product.slug}"
+    else:
+        base = instance.main_product.slug
+    version_part = (instance.version or "release").replace("/", "-")
+    safe_name = get_valid_filename(os.path.basename(filename))
+    return f"releases/{base}/{version_part}/{platform}/{safe_name}"
+
+
+def release_windows_file_upload_to(instance, filename):
+    return _release_file_path(instance, filename, "windows")
+
+
+def release_macos_file_upload_to(instance, filename):
+    return _release_file_path(instance, filename, "macos")
+
+
+def release_linux_file_upload_to(instance, filename):
+    return _release_file_path(instance, filename, "linux")
+
+
+def release_source_file_upload_to(instance, filename):
+    return _release_file_path(instance, filename, "source")
+
+
+release_file_upload_to = release_windows_file_upload_to