first add

backend/app/workers/steps/run_digger.py

@@ -0,0 +1,46 @@
+from __future__ import annotations
+
+from pathlib import Path
+from typing import Dict
+from ...services.docker_service import DockerRunner
+
+
+def run_bttoxin_digger(workspace_root: Path, threads: int, sequence_type: str, scaf_suffix: str, update_db: bool) -> Dict:
+    runner = DockerRunner()
+
+    inputs_dir = workspace_root / "inputs"
+    results_dir = workspace_root / "results"
+    results_dir.mkdir(parents=True, exist_ok=True)
+
+    # 示例命令：根据实际 BtToxin_Digger CLI 调整
+    command = [
+        "BtToxin_Digger",
+        "--threads", str(threads),
+        "--seq_type", sequence_type,
+        "--scaf_suffix", scaf_suffix,
+        "--input", str(inputs_dir),
+        "--outdir", str(results_dir),
+    ]
+    if update_db:
+        command += ["--update_db"]
+
+    logs = runner.run(
+        image=None,
+        command=command,
+        workdir=Path("/work"),
+        mounts={
+            workspace_root: "/work",
+        },
+        env=None,
+        platform=None,
+        detach=False,
+        remove=True,
+    )
+
+    return {
+        "command": command,
+        "logs": logs,
+        "results_dir": str(results_dir),
+    }
+
+