def _write_to_disk(
manifest_root_dir: Optional[Path],
manifest_name: Optional[str],
prettify: Optional[bool],
manifest: Manifest,
) -> Manifest:
if manifest_root_dir:
if manifest_root_dir.is_dir():
cwd = manifest_root_dir
else:
raise ManifestBuildingError(
f"Manifest root directory: {manifest_root_dir} cannot be found, please "
"provide a valid directory for writing the manifest to disk. "
"(Path obj // leave manifest_root_dir blank to default to cwd)"
)
else:
cwd = Path.cwd()
if manifest_name:
if not manifest_name.lower().endswith(".json"):
raise ManifestBuildingError(
f"Invalid manifest name: {manifest_name}. All manifest names must end in .json"
)
disk_manifest_name = manifest_name
else:
disk_manifest_name = manifest["version"] + ".json"
contents = format_manifest(manifest, prettify=prettify)
if (cwd / disk_manifest_name).is_file():
raise ManifestBuildingError(
f"Manifest: {disk_manifest_name} already exists in cwd: {cwd}")
(cwd / disk_manifest_name).write_text(contents)
return manifest
def pin_to_ipfs(
manifest: Manifest, *, backend: BaseIPFSBackend, prettify: Optional[bool] = False
) -> List[Dict[str, str]]:
"""
Returns the IPFS pin data after pinning the manifest to the provided IPFS Backend.
`pin_to_ipfs()` Should *always* be the last argument in a builder, as it will return the pin
data and not the manifest.
"""
contents = format_manifest(manifest, prettify=prettify)
with tempfile.NamedTemporaryFile() as temp:
temp.write(to_bytes(text=contents))
temp.seek(0)
return backend.pin_assets(Path(temp.name))