mirror of
https://github.com/Abdess/retroarch_system.git
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105 lines
3.6 KiB
Python
105 lines
3.6 KiB
Python
"""Exporter for Batocera batocera-systems format.
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Produces a Python dict matching the exact format of
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batocera-linux/batocera-scripts/scripts/batocera-systems.
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"""
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from __future__ import annotations
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from pathlib import Path
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from .base_exporter import BaseExporter
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class Exporter(BaseExporter):
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"""Export truth data to Batocera batocera-systems format."""
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@staticmethod
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def platform_name() -> str:
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return "batocera"
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def export(
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self,
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truth_data: dict,
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output_path: str,
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scraped_data: dict | None = None,
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) -> None:
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# Build native_id and display name maps from scraped data
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native_map: dict[str, str] = {}
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if scraped_data:
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for sys_id, sys_data in scraped_data.get("systems", {}).items():
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nid = sys_data.get("native_id")
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if nid:
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native_map[sys_id] = nid
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lines: list[str] = ["systems = {", ""]
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systems = truth_data.get("systems", {})
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for sys_id in sorted(systems):
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sys_data = systems[sys_id]
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files = sys_data.get("files", [])
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if not files:
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continue
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native_id = native_map.get(sys_id, sys_id)
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scraped_sys = scraped_data.get("systems", {}).get(sys_id) if scraped_data else None
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display_name = self._display_name(sys_id, scraped_sys)
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# Build md5 lookup from scraped data for this system
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scraped_md5: dict[str, str] = {}
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if scraped_data:
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s_sys = scraped_data.get("systems", {}).get(sys_id, {})
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for sf in s_sys.get("files", []):
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sname = sf.get("name", "").lower()
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smd5 = sf.get("md5", "")
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if sname and smd5:
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scraped_md5[sname] = smd5
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# Build biosFiles entries as compact single-line dicts
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# Original format ALWAYS has md5 — use scraped md5 as fallback
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bios_parts: list[str] = []
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for fe in files:
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name = fe.get("name", "")
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if name.startswith("_") or self._is_pattern(name):
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continue
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dest = self._dest(fe)
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md5 = fe.get("md5", "")
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if isinstance(md5, list):
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md5 = md5[0] if md5 else ""
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if not md5:
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md5 = scraped_md5.get(name.lower(), "")
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entry_parts = []
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if md5:
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entry_parts.append(f'"md5": "{md5}"')
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entry_parts.append(f'"file": "bios/{dest}"')
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bios_parts.append("{ " + ", ".join(entry_parts) + " }")
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bios_str = ", ".join(bios_parts)
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line = (
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f' "{native_id}": '
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f'{{ "name": "{display_name}", '
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f'"biosFiles": [ {bios_str} ] }},'
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)
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lines.append(line)
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lines.append("")
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lines.append("}")
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lines.append("")
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Path(output_path).write_text("\n".join(lines), encoding="utf-8")
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def validate(self, truth_data: dict, output_path: str) -> list[str]:
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content = Path(output_path).read_text(encoding="utf-8")
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issues: list[str] = []
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for sys_data in truth_data.get("systems", {}).values():
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for fe in sys_data.get("files", []):
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name = fe.get("name", "")
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if name.startswith("_") or self._is_pattern(name):
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continue
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dest = self._dest(fe)
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if dest not in content and name not in content:
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issues.append(f"missing: {name}")
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return issues
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