fix pyright issues

lnbits/extension_manager.py

@@ -532,82 +532,3 @@ def get_valid_extensions() -> List[Extension]:
     return [
         extension for extension in ExtensionManager().extensions if extension.is_valid
     ]
-
-
-def download_url(url, save_path):
-    with urllib.request.urlopen(url) as dl_file:
-        with open(save_path, "wb") as out_file:
-            out_file.write(dl_file.read())
-
-
-def file_hash(filename):
-    h = hashlib.sha256()
-    b = bytearray(128 * 1024)
-    mv = memoryview(b)
-    with open(filename, "rb", buffering=0) as f:
-        while n := f.readinto(mv):
-            h.update(mv[:n])
-    return h.hexdigest()
-
-
-def icon_to_github_url(source_repo: str, path: Optional[str]) -> str:
-    if not path:
-        return ""
-    _, _, *rest = path.split("/")
-    tail = "/".join(rest)
-    return f"https://github.com/{source_repo}/raw/main/{tail}"
-
-
-async def fetch_github_repo_info(
-    org: str, repository: str
-) -> Tuple[GitHubRepo, GitHubRepoRelease, ExtensionConfig]:
-    repo_url = f"https://api.github.com/repos/{org}/{repository}"
-    error_msg = "Cannot fetch extension repo"
-    repo = await gihub_api_get(repo_url, error_msg)
-    github_repo = GitHubRepo.parse_obj(repo)
-
-    lates_release_url = (
-        f"https://api.github.com/repos/{org}/{repository}/releases/latest"
-    )
-    error_msg = "Cannot fetch extension releases"
-    latest_release: Any = await gihub_api_get(lates_release_url, error_msg)
-
-    config_url = f"https://raw.githubusercontent.com/{org}/{repository}/{github_repo.default_branch}/config.json"
-    error_msg = "Cannot fetch config for extension"
-    config = await gihub_api_get(config_url, error_msg)
-
-    return (
-        github_repo,
-        GitHubRepoRelease.parse_obj(latest_release),
-        ExtensionConfig.parse_obj(config),
-    )
-
-
-async def fetch_manifest(url) -> Manifest:
-    error_msg = "Cannot fetch extensions manifest"
-    manifest = await gihub_api_get(url, error_msg)
-    return Manifest.parse_obj(manifest)
-
-
-async def fetch_github_releases(org: str, repo: str) -> List[GitHubRepoRelease]:
-    releases_url = f"https://api.github.com/repos/{org}/{repo}/releases"
-    error_msg = "Cannot fetch extension releases"
-    releases = await gihub_api_get(releases_url, error_msg)
-    return [GitHubRepoRelease.parse_obj(r) for r in releases]
-
-
-async def gihub_api_get(url: str, error_msg: Optional[str]) -> Any:
-    async with httpx.AsyncClient() as client:
-        headers = (
-            {"Authorization": f"Bearer {settings.lnbits_ext_github_token}"}
-            if settings.lnbits_ext_github_token
-            else None
-        )
-        resp = await client.get(
-            url,
-            headers=headers,
-        )
-        if resp.status_code != 200:
-            logger.warning(f"{error_msg} ({url}): {resp.text}")
-        resp.raise_for_status()
-        return resp.json()