bvandeusen
230b542015
- Rename package fablednetmon → fabledscryer throughout - Multi-dashboard: ownership, per-user defaults, HTMX edit (add/remove/reorder) - Read-only share tokens scoped to individual dashboards - Dashboard edit is HTMX-driven (no page reloads) - Plugin management system: remote catalog, download/install, hot-reload, in-app restart - plugin_index.py: fetch/cache remote index.yaml; default URL → bvandeusen/fabledscryer-plugins - plugin_manager.py: download_and_install_plugin, hot_reload_plugin, restart_app - ZIP extraction handles GitHub archive formats (name-v1.0.0/, name-main/) - Settings split into tabbed sections: General, Notifications, Ansible, Plugins - Plugins tab: catalog browser (HTMX), install/activate/update/restart actions - UI/branding: dark palette (#07071a), crystal ball SVG logo, animated star field, Libertinus Serif applied to headings, nav, labels, and section titles - Widget registry (core/widgets.py) for dashboard plugin integration - UPS widget.html (dashboard card) and settings/_tabs.html include - Migrations 0005–0008: dashboards, is_default, ownership, share tokens - docs/plugins/: writing-a-plugin.md updated with publishing guide, index.yaml.example template for fabledscryer-plugins repo Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
# fabledscryer/core/plugin_index.py
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"""Remote plugin catalog: fetch, parse, and cache the plugin index.yaml."""
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from __future__ import annotations
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import logging
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import time
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from typing import Any
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logger = logging.getLogger(__name__)
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_CACHE_TTL = 300 # seconds
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_cache: tuple[dict, float] | None = None # (raw_data, fetched_at monotonic)
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class CatalogPlugin:
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"""One entry from the remote plugin index."""
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__slots__ = (
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"name", "version", "description", "author",
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"min_app_version", "download_url", "checksum_sha256",
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"repository_url", "homepage", "license", "tags",
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)
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def __init__(self, data: dict[str, Any]) -> None:
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self.name: str = data.get("name", "")
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self.version: str = data.get("version", "0.0.0")
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self.description: str = data.get("description", "")
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self.author: str = data.get("author", "")
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self.min_app_version: str | None = data.get("min_app_version")
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self.download_url: str = data.get("download_url", "")
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self.checksum_sha256: str = data.get("checksum_sha256", "")
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self.repository_url: str = data.get("repository_url", "")
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self.homepage: str = data.get("homepage", "")
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self.license: str = data.get("license", "")
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self.tags: list[str] = data.get("tags", [])
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async def fetch_catalog(index_url: str, force: bool = False) -> list[CatalogPlugin]:
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"""Fetch and parse the remote plugin catalog.
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Results are cached in-process for _CACHE_TTL seconds. Pass force=True to
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bypass the cache. On network failure, stale cached data is returned if
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available; otherwise an empty list is returned.
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"""
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global _cache
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import httpx
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import yaml
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now = time.monotonic()
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if not force and _cache is not None:
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raw, fetched_at = _cache
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if now - fetched_at < _CACHE_TTL:
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return [CatalogPlugin(p) for p in raw.get("plugins", [])]
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try:
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async with httpx.AsyncClient(timeout=10) as client:
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resp = await client.get(index_url)
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resp.raise_for_status()
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raw = yaml.safe_load(resp.text) or {}
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_cache = (raw, now)
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logger.info(
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"Plugin catalog fetched from %s: %d plugin(s)",
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index_url, len(raw.get("plugins", [])),
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)
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return [CatalogPlugin(p) for p in raw.get("plugins", [])]
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except Exception:
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logger.exception("Failed to fetch plugin catalog from %s", index_url)
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if _cache is not None:
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raw, _ = _cache
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logger.warning("Returning stale cached catalog")
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return [CatalogPlugin(p) for p in raw.get("plugins", [])]
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return []
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def clear_catalog_cache() -> None:
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"""Invalidate the in-process catalog cache."""
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global _cache
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_cache = None
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