feat: add batocera, recalbox, retrobat native exporters

2026-04-21 08:12:34 -05:00 · 2026-03-30 15:31:44 +02:00
parent 9b785ec785
commit 1e6b499602
4 changed files with 361 additions and 0 deletions
@@ -0,0 +1,80 @@
+"""Exporter for Batocera batocera-systems format (Python dict)."""
+
+from __future__ import annotations
+
+from pathlib import Path
+
+from .base_exporter import BaseExporter
+
+
+class Exporter(BaseExporter):
+    """Export truth data to Batocera batocera-systems format."""
+
+    @staticmethod
+    def platform_name() -> str:
+        return "batocera"
+
+    def export(
+        self,
+        truth_data: dict,
+        output_path: str,
+        scraped_data: dict | None = None,
+    ) -> None:
+        native_map: dict[str, str] = {}
+        if scraped_data:
+            for sys_id, sys_data in scraped_data.get("systems", {}).items():
+                nid = sys_data.get("native_id")
+                if nid:
+                    native_map[sys_id] = nid
+
+        lines: list[str] = [
+            "#!/usr/bin/env python3",
+            "# Generated batocera-systems BIOS declarations",
+            "from collections import OrderedDict",
+            "",
+            "systems = {",
+        ]
+
+        systems = truth_data.get("systems", {})
+        for sys_id in sorted(systems):
+            sys_data = systems[sys_id]
+            files = sys_data.get("files", [])
+            if not files:
+                continue
+
+            native_id = native_map.get(sys_id, sys_id)
+            lines.append(f'    "{native_id}": {{')
+            lines.append('        "biosFiles": [')
+
+            for fe in files:
+                name = fe.get("name", "")
+                if name.startswith("_"):
+                    continue
+                dest = fe.get("destination", name)
+                md5 = fe.get("md5", "")
+                if isinstance(md5, list):
+                    md5 = md5[0] if md5 else ""
+
+                lines.append("            {")
+                lines.append(f'                "file": "bios/{dest}",')
+                lines.append(f'                "md5": "{md5}",')
+                lines.append("            },")
+
+            lines.append("        ],")
+            lines.append("    },")
+
+        lines.append("}")
+        lines.append("")
+        Path(output_path).write_text("\n".join(lines), encoding="utf-8")
+
+    def validate(self, truth_data: dict, output_path: str) -> list[str]:
+        content = Path(output_path).read_text(encoding="utf-8")
+        issues: list[str] = []
+        for sys_data in truth_data.get("systems", {}).values():
+            for fe in sys_data.get("files", []):
+                name = fe.get("name", "")
+                if name.startswith("_"):
+                    continue
+                if name not in content:
+                    issues.append(f"missing: {name}")
+        return issues