refactor: remove the skin system

Skins never rendered with the current scoreboard plugins: the only hook was
SportsCore._render_game in src/base_classes, which no plugin builds on, so
the UI and store already treated them as unsupported. The owner decided on
2026-09-23 to remove them outright.

Removed src/skin_system/ (runtime, base class, fixtures), skins/,
scripts/validate_skin.py and their tests; the store's "type": "skin"
installer, uninstaller and hide/refuse filters (the official registry lists
no skins); SchemaManager.inject_skin_selector; and GET /api/v3/skins.

Stored skin/skin_options config values are handled in the next commit.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Chuck
2026-09-23 09:55:07 -04:00
co-authored by Claude Opus 5.5
parent 967f3a0567
commit 46be239ec3
32 changed files with 5 additions and 2694 deletions
-47
View File
@@ -658,53 +658,6 @@ class SchemaManager:
self.logger.error(error_msg)
return False, [error_msg]
def inject_skin_selector(self, schema: Dict[str, Any], plugin_id: str,
current_value: Any = None) -> Dict[str, Any]:
"""Return a copy of a plugin's schema with a "skin" dropdown added
when installed skins target this plugin (docs/SKIN_SYSTEM.md).
Serve-time only — validation never sees this enum, so a config
referencing an uninstalled skin stays valid (rendering falls back
to the built-in layout). The currently-configured value is always
included in the enum for the same reason: the dropdown must be able
to display a selection whose skin was removed.
"""
# A per-mode mapping ({"live": ..., "recent": ...}) can't be edited
# through a string dropdown — injecting one would let the form save
# a string over the mapping. Leave the schema alone; per-mode users
# edit via the raw JSON config editor.
if isinstance(current_value, dict):
return schema
try:
from src.skin_system import skin_runtime
matching = skin_runtime.skins_for_plugin(plugin_id)
except Exception as e:
self.logger.debug(f"Skin discovery failed for {plugin_id}: {e}")
return schema
choices = sorted(matching.keys())
if isinstance(current_value, str) and current_value and \
current_value != "built-in" and current_value not in choices:
choices.append(current_value)
if not choices:
return schema
enhanced = copy.deepcopy(schema)
enhanced.setdefault("properties", {})
if "skin" not in enhanced["properties"]:
names = {sid: (matching.get(sid, {}).get("name") or sid) for sid in choices}
enhanced["properties"]["skin"] = {
"type": "string",
"title": "Visual Skin",
"description": "Replace this scoreboard's look with an installed skin "
"(data, scheduling, and vegas mode are unaffected)",
"enum": ["built-in", *choices],
"enumNames": ["Built-in", *(names[sid] for sid in choices)],
"default": "built-in"
}
return enhanced
def _format_validation_error(self, error: ValidationError, plugin_id: Optional[str] = None) -> str:
"""
Format a validation error into a readable message.
-164
View File
@@ -1338,18 +1338,6 @@ class PluginStoreManager:
self.logger.error(f"Plugin not found in registry: {plugin_id}")
return False
# Visual skins share the registry. _install_skin_from_info can put one
# in skins/, but no current scoreboard plugin renders skins, so the
# store refuses them rather than installing something that does
# nothing (docs/SKIN_SYSTEM.md). Manual installs under skins/ and
# uninstall_skin are unaffected.
if (plugin_info.get('type') or 'plugin') == 'skin':
from src.skin_system import SKINS_RENDER_SUPPORTED, SKINS_UNSUPPORTED_MESSAGE
if not SKINS_RENDER_SUPPORTED:
self.logger.error(f"Not installing skin {plugin_id}: {SKINS_UNSUPPORTED_MESSAGE}")
return False
return self._install_skin_from_info(plugin_id, plugin_info, branch)
repo_url = plugin_info.get('repo')
if not repo_url:
self.logger.error(f"Plugin {plugin_id} missing repository URL")
@@ -2502,152 +2490,6 @@ class PluginStoreManager:
continue
return None
_SKIN_ID_PATTERN = re.compile(r'^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$')
def _resolve_skin_target(self, skin_id: str) -> Optional[Path]:
"""Validate an externally-supplied skin id and resolve it to a path
strictly inside the skins directory. Returns None (after logging)
for ids that are malformed or would escape the directory — registry
entries and manifests are external input and must not be able to
write or delete outside skins/."""
from src.skin_system import skin_runtime
if not isinstance(skin_id, str) or not self._SKIN_ID_PATTERN.match(skin_id) \
or '..' in skin_id:
self.logger.error(f"Rejecting unsafe skin id: {skin_id!r}")
return None
skins_dir = skin_runtime.get_skins_directory().resolve()
target = (skins_dir / skin_id).resolve()
if target.parent != skins_dir:
self.logger.error(f"Skin id {skin_id!r} escapes the skins directory; rejecting")
return None
return target
def _install_skin_from_info(self, skin_id: str, skin_info: Dict,
branch: Optional[str] = None) -> bool:
"""Install a registry entry of type "skin" into skins/<id>/.
Reuses the plugin download machinery (git / monorepo zip / archive)
but validates skin.json instead of manifest.json and never installs
dependencies — skins are render-only (stdlib + PIL + the provided
SkinContext), which is also what keeps them safe to iterate on.
Downloads into a staging directory and validates there; the
existing installation is only replaced after the new one passes,
so a failed download or bad manifest can't destroy a working skin.
"""
from src.skin_system import skin_runtime
from src.skin_system.skin_base import SKIN_API_VERSION
repo_url = skin_info.get('repo')
if not repo_url:
self.logger.error(f"Skin {skin_id} missing repository URL")
return False
target = self._resolve_skin_target(skin_id)
if target is None:
return False
skins_dir = target.parent
skins_dir.mkdir(parents=True, exist_ok=True)
# Leading "_" keeps staging invisible to skin discovery
staging = skins_dir / f"_staging-{skin_id}"
if staging.exists() and not self._safe_remove_directory(staging):
return False
subpath = skin_info.get('plugin_path')
branch_candidates = self._distinct_sequence([
branch,
skin_info.get('branch'),
skin_info.get('default_branch'),
skin_info.get('last_commit_branch'),
'main',
'master'
])
try:
branch_used = None
if subpath:
for candidate in branch_candidates:
download_url = f"{repo_url}/archive/refs/heads/{candidate}.zip"
if self._install_from_monorepo(download_url, subpath, staging):
branch_used = candidate
break
else:
branch_used = self._install_via_git(repo_url, staging, branch_candidates)
if branch_used is None and not staging.exists():
for candidate in branch_candidates:
download_url = f"{repo_url}/archive/refs/heads/{candidate}.zip"
if self._install_via_download(download_url, staging):
branch_used = candidate
break
if branch_used is None and not staging.exists():
self.logger.error(f"Failed to install skin {skin_id} via git or archive download")
return False
try:
with open(staging / 'skin.json', 'r', encoding='utf-8') as f:
manifest = json.load(f)
except (OSError, json.JSONDecodeError) as e:
self.logger.error(f"Skin {skin_id} has no valid skin.json: {e}")
return False
missing = [k for k in ('id', 'name', 'version', 'skin_api_version', 'class_name')
if not manifest.get(k)]
if missing:
self.logger.error(f"Skin {skin_id} manifest missing fields: {missing}")
return False
# Unlike plugins, a mismatched id is rejected rather than
# renamed: the manifest id is external input, and the registry
# id is what the user asked to install.
if manifest['id'] != skin_id:
self.logger.error(
f"Skin manifest id {manifest['id']!r} doesn't match registry id "
f"{skin_id!r}; not installing")
return False
def _api_major(v):
try:
return int(str(v).split('.')[0])
except (ValueError, IndexError):
return None
if _api_major(manifest['skin_api_version']) != _api_major(SKIN_API_VERSION):
self.logger.error(
f"Skin {skin_id} targets skin API {manifest['skin_api_version']} but this "
f"LEDMatrix provides {SKIN_API_VERSION}; not installing")
return False
# Validated — swap into place
if target.exists() and not self._safe_remove_directory(target):
self.logger.error(f"Could not replace existing skin directory: {target}")
return False
shutil.move(str(staging), str(target))
skin_runtime.discover_skins(force_refresh=True)
self.logger.info(f"Successfully installed skin: {skin_id} (branch: {branch_used})")
return True
finally:
if staging.exists():
self._safe_remove_directory(staging)
def uninstall_skin(self, skin_id: str) -> bool:
"""Remove an installed skin. Plugin configs referencing it keep
validating; rendering falls back to the built-in layout."""
from src.skin_system import skin_runtime
target = self._resolve_skin_target(skin_id)
if target is None:
return False
if not target.exists():
self.logger.info(f"Skin {skin_id} not found (already uninstalled)")
return True
if self._safe_remove_directory(target):
skin_runtime.discover_skins(force_refresh=True)
self.logger.info(f"Successfully uninstalled skin: {skin_id}")
return True
return False
def uninstall_plugin(self, plugin_id: str) -> bool:
"""
Uninstall a plugin by removing its directory.
@@ -2661,12 +2503,6 @@ class PluginStoreManager:
plugin_path = self._find_plugin_path(plugin_id)
if plugin_path is None or not plugin_path.exists():
# A skin id passed to the plugin uninstall path (the store UI
# uses one uninstall flow) removes the skin instead
skin_target = self._resolve_skin_target(plugin_id) \
if self._SKIN_ID_PATTERN.match(str(plugin_id)) else None
if skin_target is not None and skin_target.exists():
return self.uninstall_skin(plugin_id)
self.logger.info(f"Plugin {plugin_id} not found (already uninstalled)")
return True # Already uninstalled, consider this success
-43
View File
@@ -1,43 +0,0 @@
"""
Skin system: user-installable visual overlays for sports scoreboards.
A skin replaces only the rendering of a scoreboard (live / recent /
upcoming) while the host plugin keeps doing data fetching, scheduling,
caching, live priority, and vegas mode. See docs/SKIN_SYSTEM.md.
"""
# Skins are not offered to users yet. The only render hook is
# SportsCore._render_game in src/base_classes/sports/core.py, and none of the
# current scoreboard plugins (monorepo or third-party) build on
# src.base_classes, so a selected skin never draws. The web UI and store
# read these instead of offering install/selection; stored "skin" config
# values still load and save. See docs/SKIN_SYSTEM.md.
SKINS_RENDER_SUPPORTED = False
SKINS_UNSUPPORTED_MESSAGE = (
"Skins aren't supported yet: the current scoreboard plugins don't render "
"them. Installed skins and saved skin settings are kept but have no effect."
)
from src.skin_system.skin_base import ( # noqa: E402
SKIN_API_VERSION,
VIEW_MODEL_VERSION,
ScoreboardSkin,
SkinContext,
)
from src.skin_system.skin_runtime import (
build_context,
discover_skins,
get_skins_directory,
load_skin,
)
__all__ = [
"SKIN_API_VERSION",
"VIEW_MODEL_VERSION",
"ScoreboardSkin",
"SkinContext",
"build_context",
"discover_skins",
"get_skins_directory",
"load_skin",
]
@@ -1,39 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "Bot 7th",
"is_live": true,
"is_final": false,
"is_upcoming": false,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "LAD",
"home_id": "19",
"home_score": "5",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "58-33",
"away_abbr": "SF",
"away_id": "26",
"away_score": "3",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "49-42",
"is_within_window": true,
"status": "STATUS_IN_PROGRESS",
"status_state": "in",
"inning": 7,
"inning_half": "bottom",
"balls": 3,
"strikes": 2,
"outs": 2,
"bases_occupied": [
true,
true,
true
],
"start_time": "2026-07-16T23:05:00Z",
"series_summary": "LAD leads 2-1"
}
@@ -1,39 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "Final",
"is_live": false,
"is_final": true,
"is_upcoming": false,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "LAD",
"home_id": "19",
"home_score": "5",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "58-33",
"away_abbr": "SF",
"away_id": "26",
"away_score": "3",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "49-42",
"is_within_window": true,
"status": "STATUS_FINAL",
"status_state": "post",
"inning": 9,
"inning_half": "top",
"balls": 0,
"strikes": 0,
"outs": 3,
"bases_occupied": [
false,
false,
false
],
"start_time": "2026-07-16T23:05:00Z",
"series_summary": "Series tied 2-2"
}
@@ -1,39 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "7:05 PM",
"is_live": false,
"is_final": false,
"is_upcoming": true,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "LAD",
"home_id": "19",
"home_score": "0",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "58-33",
"away_abbr": "SF",
"away_id": "26",
"away_score": "0",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "49-42",
"is_within_window": true,
"status": "STATUS_SCHEDULED",
"status_state": "pre",
"inning": 0,
"inning_half": "top",
"balls": 0,
"strikes": 0,
"outs": 0,
"bases_occupied": [
false,
false,
false
],
"start_time": "2026-07-16T23:05:00Z",
"series_summary": ""
}
@@ -1,28 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "Q4 2:34",
"is_live": true,
"is_final": false,
"is_upcoming": false,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "OKC",
"home_id": "19",
"home_score": "5",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "",
"away_abbr": "MIN",
"away_id": "26",
"away_score": "3",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "",
"is_within_window": true,
"period": 4,
"period_text": "Q4",
"clock": "2:34"
}
@@ -1,28 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "Final",
"is_live": false,
"is_final": true,
"is_upcoming": false,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "OKC",
"home_id": "19",
"home_score": "5",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "",
"away_abbr": "MIN",
"away_id": "26",
"away_score": "3",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "",
"is_within_window": true,
"period": 4,
"period_text": "Final",
"clock": "0:00"
}
@@ -1,28 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "7:05 PM",
"is_live": false,
"is_final": false,
"is_upcoming": true,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "OKC",
"home_id": "19",
"home_score": "0",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "",
"away_abbr": "MIN",
"away_id": "26",
"away_score": "0",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "",
"is_within_window": true,
"period": 0,
"period_text": "",
"clock": "0:00"
}
@@ -1,36 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "Q3 8:12",
"is_live": true,
"is_final": false,
"is_upcoming": false,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "KC",
"home_id": "19",
"home_score": "21",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "58-33",
"away_abbr": "BUF",
"away_id": "26",
"away_score": "17",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "49-42",
"is_within_window": true,
"period": 3,
"period_text": "Q3",
"clock": "8:12",
"home_timeouts": 2,
"away_timeouts": 3,
"down_distance_text": "3rd & 4",
"down_distance_text_long": "3rd & 4 at KC 22",
"is_redzone": true,
"possession": "12",
"possession_indicator": "away",
"scoring_event": null
}
@@ -1,36 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "Final",
"is_live": false,
"is_final": true,
"is_upcoming": false,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "KC",
"home_id": "19",
"home_score": "21",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "58-33",
"away_abbr": "BUF",
"away_id": "26",
"away_score": "17",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "49-42",
"is_within_window": true,
"period": 4,
"period_text": "Final",
"clock": "0:00",
"home_timeouts": 0,
"away_timeouts": 0,
"down_distance_text": "",
"down_distance_text_long": "",
"is_redzone": false,
"possession": null,
"possession_indicator": null,
"scoring_event": null
}
@@ -1,36 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "7:05 PM",
"is_live": false,
"is_final": false,
"is_upcoming": true,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "KC",
"home_id": "19",
"home_score": "0",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "58-33",
"away_abbr": "BUF",
"away_id": "26",
"away_score": "0",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "49-42",
"is_within_window": true,
"period": 0,
"period_text": "",
"clock": "0:00",
"home_timeouts": 3,
"away_timeouts": 3,
"down_distance_text": "",
"down_distance_text_long": "",
"is_redzone": false,
"possession": null,
"possession_indicator": null,
"scoring_event": null
}
-32
View File
@@ -1,32 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "P3 14:55",
"is_live": true,
"is_final": false,
"is_upcoming": false,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "COL",
"home_id": "19",
"home_score": "2",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "58-33",
"away_abbr": "VGK",
"away_id": "26",
"away_score": "2",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "49-42",
"is_within_window": true,
"period": 3,
"period_text": "P3",
"clock": "14:55",
"power_play": true,
"penalties": [],
"home_shots": 27,
"away_shots": 31
}
@@ -1,32 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "Final/OT",
"is_live": false,
"is_final": true,
"is_upcoming": false,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "COL",
"home_id": "19",
"home_score": "3",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "58-33",
"away_abbr": "VGK",
"away_id": "26",
"away_score": "2",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "49-42",
"is_within_window": true,
"period": 5,
"period_text": "Final/OT",
"clock": "0:00",
"power_play": false,
"penalties": [],
"home_shots": 35,
"away_shots": 33
}
@@ -1,32 +0,0 @@
{
"id": "401570001",
"game_time": "7:05PM",
"game_date": "Jul 16th",
"start_time_utc": "2026-07-16T23:05:00+00:00",
"status_text": "7:05 PM",
"is_live": false,
"is_final": false,
"is_upcoming": true,
"is_halftime": false,
"is_period_break": false,
"home_abbr": "COL",
"home_id": "19",
"home_score": "0",
"home_logo_path": "src/skin_system/fixtures/placeholder_home.png",
"home_logo_url": null,
"home_record": "58-33",
"away_abbr": "VGK",
"away_id": "26",
"away_score": "0",
"away_logo_path": "src/skin_system/fixtures/placeholder_away.png",
"away_logo_url": null,
"away_record": "49-42",
"is_within_window": true,
"period": 0,
"period_text": "",
"clock": "0:00",
"power_play": false,
"penalties": [],
"home_shots": 0,
"away_shots": 0
}
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"""
Skin API: the classes a skin author works with.
A skin is a directory under skins/<skin-id>/ containing a skin.json
manifest and a Python module exposing a ScoreboardSkin subclass. The
host (a sports scoreboard's base classes) builds a SkinContext per
render and calls render_live / render_recent / render_upcoming with the
game view model. The skin draws onto ctx.canvas and returns True; the
host composites the canvas onto the display. A skin never talks to the
display, the network, or the plugin directly.
Skin API Version: 1.0.0
View Model Version: 1.0
"""
from abc import ABC
from dataclasses import dataclass, field
from typing import Any, Callable, Dict, Optional, Tuple, Union
from PIL import Image, ImageDraw
try:
import freetype
except ImportError: # pragma: no cover - freetype ships with the project deps
freetype = None
from src.adaptive_layout import FitResult, LayoutContext, Region
# Major must match a skin manifest's skin_api_version major or the skin
# is refused at load time (renames/removals bump major; additions minor).
SKIN_API_VERSION = "1.0.0"
# Version of the guaranteed `game` dict keys (see docs/CREATING_SKINS.md).
VIEW_MODEL_VERSION = "1.0"
def _draw_bdf_text_on(draw: ImageDraw.ImageDraw, text: str, x: int, y: int,
color: Tuple[int, int, int], face: Any,
clip_w: int, clip_h: int) -> None:
"""Render a freetype BDF face glyph-by-glyph onto an arbitrary canvas.
DisplayManager._draw_bdf_text only draws onto the panel image; skins
draw onto their own canvas, so the fitted-font path (fit_text can
return freetype faces) needs this standalone equivalent.
"""
try:
ascender_px = face.size.ascender >> 6
except Exception:
ascender_px = 0
baseline_y = y + ascender_px
for char in text:
face.load_char(char)
bitmap = face.glyph.bitmap
glyph_left = face.glyph.bitmap_left
glyph_top = face.glyph.bitmap_top
for i in range(bitmap.rows):
for j in range(bitmap.width):
byte_index = i * bitmap.pitch + (j // 8)
if byte_index < len(bitmap.buffer) and \
bitmap.buffer[byte_index] & (1 << (7 - (j % 8))):
px = x + glyph_left + j
py = baseline_y - glyph_top + i
if 0 <= px < clip_w and 0 <= py < clip_h:
draw.point((px, py), fill=color)
x += face.glyph.advance.x >> 6
@dataclass
class SkinContext:
"""Everything a skin may touch during one render call.
The canvas is a fresh RGB image sized to the current display (or
vegas card). Draw onto it via the helpers below or raw ``draw``;
never call display/update methods — the host composites the canvas.
"""
canvas: Image.Image
draw: ImageDraw.ImageDraw
layout: LayoutContext
width: int
height: int
fonts: Dict[str, Any]
options: Dict[str, Any]
logger: Any
sport: Optional[str] = None
view_model_version: str = VIEW_MODEL_VERSION
# load_logo("home") / load_logo("away") -> RGBA PIL image or None.
# Bound to the current game; hits the host's logo cache (never loads
# from disk twice), downloads missing logos like the built-in layout.
load_logo: Callable[[str], Optional[Image.Image]] = field(default=lambda side: None)
# draw_text_outlined(text, (x, y), font, fill=..., outline_color=...)
# — the classic scorebug outlined text, drawn onto this canvas.
# TTF fonts only (ctx.fonts values are TTF); for ladder-fitted fonts
# use draw_fit / draw_text, which handle BDF faces too.
draw_text_outlined: Callable[..., None] = field(default=lambda *a, **k: None)
def draw_text(self, text: str, x: int, y: int,
color: Tuple[int, int, int] = (255, 255, 255),
font: Any = None) -> None:
"""Draw text at a top-left position, handling both PIL fonts and
the freetype BDF faces that layout.fit_text can return."""
if font is None:
font = self.fonts.get('time')
if freetype is not None and isinstance(font, freetype.Face):
_draw_bdf_text_on(self.draw, text, int(x), int(y), color, font,
self.width, self.height)
else:
self.draw.text((int(x), int(y)), text, font=font, fill=color)
def draw_fit(self, fit: FitResult, box: Union[Region, Tuple[int, int]],
color: Tuple[int, int, int] = (255, 255, 255),
align: str = "center", valign: str = "center") -> None:
"""Draw a layout.fit_text() result aligned within a Region — the
canvas-local equivalent of adaptive_layout.draw_fitted_text."""
region = box if isinstance(box, Region) else Region(0, 0, box[0], box[1])
x, y = region.align_xy(fit.width, fit.height, align, valign)
self.draw_text(fit.text, x, y - fit.y_offset, color=color, font=fit.font)
def draw_image(self, img: Optional[Image.Image],
box: Union[Region, Tuple[int, int]], *,
mode: str = "contain", align: str = "center",
valign: str = "center", cache_key: Any = None) -> None:
"""Fit an image (a logo, art) into a Region and paste it, honoring
alpha. Silently no-ops on None so `ctx.draw_image(ctx.load_logo(
'home'), ...)` stays safe when a logo is missing."""
if img is None:
return
region = box if isinstance(box, Region) else Region(0, 0, box[0], box[1])
fitted = self.layout.fit_image(img, region, mode=mode,
cache_key=cache_key)
result = fitted.image # fit_image returns an ImageFitResult (always RGBA)
if result is None:
return
x, y = region.align_xy(result.width, result.height, align, valign)
self.canvas.paste(result, (int(x), int(y)), result)
class ScoreboardSkin(ABC):
"""Base class for scoreboard skins.
Override only the modes you want to restyle; any mode you leave
unimplemented (or return False from) falls back to the plugin's
built-in renderer, so a live-only skin still gets recent/upcoming
screens for free.
Skins should be stateless: three host instances (live, recent,
upcoming) each hold their own skin instance, and a render must be
derivable from (ctx, game) alone.
"""
SKIN_API_VERSION = SKIN_API_VERSION
def __init__(self, manifest: Dict[str, Any], options: Dict[str, Any]):
self.manifest = manifest
self.options = options or {}
def render_live(self, ctx: SkinContext, game: Dict[str, Any]) -> bool:
return False
def render_recent(self, ctx: SkinContext, game: Dict[str, Any]) -> bool:
return False
def render_upcoming(self, ctx: SkinContext, game: Dict[str, Any]) -> bool:
return False
def render_vegas_card(self, ctx: SkinContext,
game: Dict[str, Any]) -> Optional[Image.Image]:
"""Render one vegas scroll card at ctx.width x ctx.height. Return
the finished image, or None to let the host use its default vegas
rendering (which captures the regular display output)."""
return None
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"""
Skin runtime: discovery, validation, loading, and context building.
Deliberately generic — this module knows nothing about sports beyond
passing a `sport` label through; the sports flavor lives in skin_base
(ScoreboardSkin) and in the hosts that call build_context.
Every failure path here logs and returns None: a broken or missing skin
must never take down the plugin that references it — the host falls
back to its built-in renderer.
"""
import importlib.util
import json
import sys
import threading
from pathlib import Path
from typing import Any, Dict, Optional, Tuple
from PIL import Image, ImageDraw
from src.adaptive_layout import LayoutContext
from src.logging_config import get_logger
from src.skin_system.skin_base import (
SKIN_API_VERSION,
ScoreboardSkin,
SkinContext,
)
logger = get_logger(__name__)
_REQUIRED_MANIFEST_FIELDS = ("id", "name", "version", "skin_api_version", "class_name")
_DEFAULT_ENTRY_POINT = "skin.py"
_lock = threading.RLock()
# skins_dir -> (fingerprint, {skin_id: manifest+path})
_discovery_cache: Dict[str, Tuple[Tuple, Dict[str, Dict[str, Any]]]] = {}
_shared_layout_font_manager: Optional[Any] = None
def _get_font_manager() -> Any:
"""Shared FontManager for skin LayoutContexts. SportsCore hosts don't
carry a plugin_manager, so skins share one module-level FontManager —
the same shape as base_plugin._fallback_font_manager, constructed
directly so rendering never has to import the whole plugin system."""
global _shared_layout_font_manager
if _shared_layout_font_manager is None:
from src.font_manager import FontManager
_shared_layout_font_manager = FontManager({})
return _shared_layout_font_manager
def get_skins_directory() -> Path:
"""Central skins directory: <project_root>/skins. Lives outside the
plugin directories on purpose — plugin reinstall/update deletes the
whole plugin directory, and a skin must survive that."""
return Path(__file__).resolve().parents[2] / "skins"
def _major(version: str) -> Optional[int]:
try:
return int(str(version).split(".")[0])
except (ValueError, AttributeError, IndexError):
return None
def _read_manifest(skin_dir: Path) -> Optional[Dict[str, Any]]:
manifest_path = skin_dir / "skin.json"
if not manifest_path.is_file():
return None
try:
with open(manifest_path, "r", encoding="utf-8") as f:
manifest = json.load(f)
except (OSError, json.JSONDecodeError) as e:
logger.error("Skin manifest %s is unreadable: %s", manifest_path, e)
return None
missing = [k for k in _REQUIRED_MANIFEST_FIELDS if not manifest.get(k)]
if missing:
logger.error("Skin manifest %s missing required fields: %s",
manifest_path, ", ".join(missing))
return None
if manifest["id"] != skin_dir.name:
logger.warning("Skin manifest id %r does not match directory name %r",
manifest["id"], skin_dir.name)
manifest["_skin_dir"] = str(skin_dir)
return manifest
def _discovery_fingerprint(skins_dir: Path) -> Optional[Tuple]:
"""Cache key for a skins directory: its mtime plus every skin.json's
(path, mtime). The directory mtime alone misses in-place manifest edits
(a skin updated without adding/removing entries)."""
try:
parts = [skins_dir.stat().st_mtime]
for manifest_path in sorted(skins_dir.glob("*/skin.json")):
parts.append((str(manifest_path), manifest_path.stat().st_mtime))
return tuple(parts)
except OSError:
return None
def discover_skins(skins_dir: Optional[Path] = None,
force_refresh: bool = False) -> Dict[str, Dict[str, Any]]:
"""Return {skin_id: manifest} for every valid skin package installed.
Cached per directory and invalidated when the directory or any
skin.json changes; pass force_refresh to bypass.
"""
skins_dir = Path(skins_dir) if skins_dir else get_skins_directory()
cache_key = str(skins_dir)
fingerprint = _discovery_fingerprint(skins_dir)
if fingerprint is None:
return {}
with _lock:
cached = _discovery_cache.get(cache_key)
if cached and not force_refresh and cached[0] == fingerprint:
return dict(cached[1])
skins: Dict[str, Dict[str, Any]] = {}
for entry in sorted(skins_dir.iterdir()):
if not entry.is_dir() or entry.name.startswith((".", "_")):
continue
manifest = _read_manifest(entry)
if manifest:
skins[manifest["id"]] = manifest
_discovery_cache[cache_key] = (fingerprint, skins)
return dict(skins)
def skin_targets(manifest: Dict[str, Any]) -> Tuple[list, list]:
"""(sports, sport_keys) a skin declares it supports."""
targets = manifest.get("targets") or {}
return (list(targets.get("sports") or []),
list(targets.get("sport_keys") or []))
def skin_matches_target(manifest: Dict[str, Any], sport: Optional[str],
sport_key: Optional[str]) -> bool:
"""True when the skin declares support for this sport family or exact
sport key. A skin with no targets at all matches everything."""
sports, sport_keys = skin_targets(manifest)
if not sports and not sport_keys:
return True
if sport and sport in sports:
return True
if sport_key and sport_key in sport_keys:
return True
return False
def skins_for_plugin(plugin_id: str,
skins: Optional[Dict[str, Dict[str, Any]]] = None) -> Dict[str, Dict[str, Any]]:
"""Installed skins that plausibly apply to a plugin, for UI dropdowns.
A skin matches when the plugin id is listed in targets.plugins, or any
declared sport / sport_key appears as a token of the plugin id (so a
skin targeting sports=["baseball"] matches "baseball-scoreboard", and
sport_keys=["milb"] matches "milb-scoreboard")."""
if skins is None:
skins = discover_skins()
tokens = set(str(plugin_id).lower().replace("-", "_").split("_"))
matched = {}
for skin_id, manifest in skins.items():
targets = manifest.get("targets") or {}
if plugin_id in (targets.get("plugins") or []):
matched[skin_id] = manifest
continue
sports, sport_keys = skin_targets(manifest)
if any(str(t).lower() in tokens for t in sports + sport_keys):
matched[skin_id] = manifest
return matched
def _load_skin_module(skin_id: str, skin_dir: Path, entry_point: str) -> Optional[Any]:
"""Import the skin's entry module under a namespaced sys.modules key,
namespacing its sibling .py files the same way — the collision-
avoidance scheme plugins use (plugin_loader._namespace_plugin_modules),
so two skins can both ship a helpers.py.
The entry module is cached: the live/recent/upcoming hosts all load
the same skin, and only the first load executes any code. (A skin
whose *code* changed on disk needs a service restart to take effect —
Python modules can't be safely hot-swapped.)
"""
entry_path = skin_dir / entry_point
if not entry_path.is_file():
logger.error("Skin '%s' entry point not found: %s", skin_id, entry_path)
return None
module_name = f"_skin_{skin_id}_{Path(entry_point).stem}"
with _lock:
cached_entry = sys.modules.get(module_name)
if cached_entry is not None:
return cached_entry
# Import siblings under their namespaced alias, and *bind* the bare
# name (cached or fresh) so `import helpers` inside the entry module
# resolves to this skin's copy. The bare bindings are transient —
# restored below so another skin's identically-named sibling can't
# be shadowed by ours.
replaced_bare: Dict[str, Any] = {}
try:
for sibling in skin_dir.glob("*.py"):
if sibling.name == entry_point:
continue
alias = f"_skin_{skin_id}_{sibling.stem}"
module = sys.modules.get(alias)
if module is None:
spec = importlib.util.spec_from_file_location(alias, sibling)
if not spec or not spec.loader:
continue
module = importlib.util.module_from_spec(spec)
sys.modules[alias] = module
replaced_bare.setdefault(sibling.stem, sys.modules.get(sibling.stem))
sys.modules[sibling.stem] = module
try:
spec.loader.exec_module(module)
except Exception as e:
logger.error("Skin '%s' sibling module %s failed to import: %s",
skin_id, sibling.name, e, exc_info=True)
sys.modules.pop(alias, None)
return None
else:
replaced_bare.setdefault(sibling.stem, sys.modules.get(sibling.stem))
sys.modules[sibling.stem] = module
try:
spec = importlib.util.spec_from_file_location(module_name, entry_path)
if not spec or not spec.loader:
logger.error("Skin '%s': could not create import spec for %s",
skin_id, entry_path)
return None
module = importlib.util.module_from_spec(spec)
sys.modules[module_name] = module
spec.loader.exec_module(module)
return module
except Exception as e:
sys.modules.pop(module_name, None)
logger.error("Skin '%s' failed to import: %s", skin_id, e, exc_info=True)
return None
finally:
for bare_name, previous in replaced_bare.items():
if previous is None:
sys.modules.pop(bare_name, None)
else:
sys.modules[bare_name] = previous
def load_skin(skin_id: str, sport: Optional[str] = None,
sport_key: Optional[str] = None,
options: Optional[Dict[str, Any]] = None,
skins_dir: Optional[Path] = None) -> Optional[ScoreboardSkin]:
"""Load and instantiate a skin. Returns None (after logging why) on
any failure — callers treat None as 'use the built-in renderer'."""
skins = discover_skins(skins_dir)
manifest = skins.get(skin_id)
if manifest is None:
logger.warning("Skin '%s' is configured but not installed under %s; "
"using built-in renderer",
skin_id, skins_dir or get_skins_directory())
return None
manifest_major = _major(manifest.get("skin_api_version"))
api_major = _major(SKIN_API_VERSION)
if manifest_major != api_major:
logger.error("Skin '%s' targets skin API %s but this LEDMatrix "
"provides %s — the skin needs an update; using "
"built-in renderer",
skin_id, manifest.get("skin_api_version"), SKIN_API_VERSION)
return None
if not skin_matches_target(manifest, sport, sport_key):
# Soft: the user explicitly configured it, so warn but load anyway
# (a baseball skin may render an acceptable generic scoreboard).
logger.warning("Skin '%s' does not declare support for sport=%r / "
"sport_key=%r; loading anyway", skin_id, sport, sport_key)
skin_dir = Path(manifest["_skin_dir"])
module = _load_skin_module(skin_id, skin_dir,
manifest.get("entry_point", _DEFAULT_ENTRY_POINT))
if module is None:
return None
class_name = manifest["class_name"]
skin_class = getattr(module, class_name, None)
if skin_class is None or not isinstance(skin_class, type) or \
not issubclass(skin_class, ScoreboardSkin):
logger.error("Skin '%s': %s is missing or not a ScoreboardSkin subclass",
skin_id, class_name)
return None
try:
return skin_class(manifest, options or {})
except Exception as e:
logger.error("Skin '%s' failed to instantiate: %s", skin_id, e, exc_info=True)
return None
def build_context(host: Any, game: Dict[str, Any],
size: Optional[Tuple[int, int]] = None) -> SkinContext:
"""Build a SkinContext for one render call.
`host` is a SportsCore-style object: display_manager, fonts, logger,
sport, skin_options, _load_and_resize_logo, _draw_text_with_outline.
`size` overrides the canvas size (vegas cards); default is the
current display size read live from the display manager.
"""
if size is not None:
width, height = int(size[0]), int(size[1])
else:
dm = host.display_manager
width = getattr(dm, "width", None) or dm.matrix.width
height = getattr(dm, "height", None) or dm.matrix.height
canvas = Image.new("RGB", (width, height), (0, 0, 0))
draw = ImageDraw.Draw(canvas)
layout = LayoutContext(width, height, _get_font_manager())
def load_logo(side: str) -> Optional[Image.Image]:
if side not in ("home", "away"):
return None
try:
logo_path = game.get(f"{side}_logo_path")
if logo_path is not None and not isinstance(logo_path, Path):
logo_path = Path(logo_path)
return host._load_and_resize_logo(
game.get(f"{side}_id"), game.get(f"{side}_abbr"),
logo_path, game.get(f"{side}_logo_url"))
except Exception as e:
host.logger.warning("Skin logo load failed for %s: %s", side, e)
return None
def draw_text_outlined(text, position, font, fill=(255, 255, 255),
outline_color=(0, 0, 0)):
host._draw_text_with_outline(draw, text, position, font,
fill=fill, outline_color=outline_color)
return SkinContext(
canvas=canvas,
draw=draw,
layout=layout,
width=width,
height=height,
fonts=dict(host.fonts),
options=dict(getattr(host, "skin_options", {}) or {}),
logger=host.logger,
sport=getattr(host, "sport", None),
load_logo=load_logo,
draw_text_outlined=draw_text_outlined,
)