def get_item_href(self, item: "Item_Type", parent_dir: str) -> str:
parsed_parent_dir = safe_urlparse(parent_dir)
join_type = JoinType.from_parsed_uri(parsed_parent_dir)
item_root = join_path_or_url(join_type, parent_dir,
"{}".format(item.id))
return join_path_or_url(join_type, item_root,
"{}.json".format(item.id))
def get_collection_href(self, col: "Collection_Type", parent_dir: str,
is_root: bool) -> str:
parsed_parent_dir = safe_urlparse(parent_dir)
join_type = JoinType.from_parsed_uri(parsed_parent_dir)
if is_root:
col_root = parent_dir
else:
col_root = join_path_or_url(join_type, parent_dir,
"{}".format(col.id))
return join_path_or_url(join_type, col_root, col.DEFAULT_FILE_NAME)
def get_catalog_href(self, cat: "Catalog_Type", parent_dir: str,
is_root: bool) -> str:
parsed_parent_dir = safe_urlparse(parent_dir)
join_type = JoinType.from_parsed_uri(parsed_parent_dir)
if is_root:
cat_root = parent_dir
else:
cat_root = join_path_or_url(join_type, parent_dir,
"{}".format(cat.id))
return join_path_or_url(join_type, cat_root, cat.DEFAULT_FILE_NAME)
def get_item_href(self, item: "Item_Type", parent_dir: str) -> str:
parsed_parent_dir = safe_urlparse(parent_dir)
join_type = JoinType.from_parsed_uri(parsed_parent_dir)
if self.item_template is None:
return self.fallback_strategy.get_item_href(item, parent_dir)
else:
template_path = self.item_template.substitute(item)
if not template_path.endswith(".json"):
template_path = join_path_or_url(join_type, template_path,
"{}.json".format(item.id))
return join_path_or_url(join_type, parent_dir, template_path)
def get_collection_href(self, col: "Collection_Type", parent_dir: str,
is_root: bool) -> str:
parsed_parent_dir = safe_urlparse(parent_dir)
join_type = JoinType.from_parsed_uri(parsed_parent_dir)
if is_root or self.collection_template is None:
return self.fallback_strategy.get_collection_href(
col, parent_dir, is_root)
else:
template_path = self.collection_template.substitute(col)
if not template_path.endswith(".json"):
template_path = join_path_or_url(join_type, template_path,
col.DEFAULT_FILE_NAME)
return join_path_or_url(join_type, parent_dir, template_path)
def read_text_from_href(self, href: str) -> str:
"""Reads file as a UTF-8 string.
If ``href`` has a "scheme" (e.g. if it starts with "https://") then this will
use :func:`urllib.request.urlopen` to open the file and read the contents;
otherwise, :func:`open` will be used to open a local file.
Args:
href : The URI of the file to open.
"""
parsed = safe_urlparse(href)
href_contents: str
if parsed.scheme != "":
try:
with urlopen(href) as f:
href_contents = f.read().decode("utf-8")
except HTTPError as e:
raise Exception("Could not read uri {}".format(href)) from e
else:
with open(href, encoding="utf-8") as f:
href_contents = f.read()
return href_contents
