LeanonHub/hr-saas-candidate

1import importlib2import os3import sys4import traceback5from datetime import datetime, timezone6 7REPO_ROOT = os.path.dirname(os.path.abspath(__file__))8IMPLEMENTATION_ROOT = os.path.join(REPO_ROOT, "09_Implementation")9if IMPLEMENTATION_ROOT not in sys.path:10    sys.path.insert(0, IMPLEMENTATION_ROOT)11 12 13SERVICE_MODULES = {14    "recruitment": "platform_runtime",15    "platform": "platform_runtime",16    "identity": "Platform.Identity.main",17    "candidate": "Platform.Candidate.main",18}19 20def _bootstrap_ts() -> str:21    return datetime.now(timezone.utc).isoformat()22 23 24def _bootstrap_print(event: str, **payload) -> None:25    print(event, {"ts": _bootstrap_ts(), **payload}, flush=True)26 27 28def _normalize_service(value: str | None) -> str | None:29    if not value:30        return None31    lowered = value.strip().lower()32    if not lowered:33        return None34    if "candidate" in lowered:35        return "candidate"36    if "identity" in lowered:37        return "identity"38    if "recruitment" in lowered or "platform" in lowered:39        return "platform"40    if lowered in SERVICE_MODULES:41        return "platform" if lowered in {"platform", "recruitment"} else lowered42    return None43 44 45def _resolve_service() -> tuple[str, dict[str, str]]:46    value = os.getenv("SERVICE")47    observed: dict[str, str] = {}48    if value:49        observed["SERVICE"] = value50    service = _normalize_service(value)51    if service:52        return service, observed53    raise RuntimeError(54        "SERVICE environment variable is required and must be one of: candidate, identity, recruitment, platform"55    )56 57 58def _load_app():59    _bootstrap_print("bootstrap_module_import_begin", argv=sys.argv)60    _bootstrap_print("bootstrap_service_resolution_begin", env_keys=["SERVICE"])61    service, observed = _resolve_service()62    module_name = SERVICE_MODULES[service]63    _bootstrap_print(64        "bootstrap_service_resolved",65        service=service,66        module=module_name,67        observed_env=observed,68    )69    _bootstrap_print(70        "bootstrap_entrypoint_begin",71        service=service,72        module=module_name,73        observed_env=observed,74        implementation_root=IMPLEMENTATION_ROOT,75        cwd=os.getcwd(),76        python=sys.version.split()[0],77    )78    try:79        print(80            f"IMPORT_MARKER: before importing service module {service}",81            {"ts": _bootstrap_ts(), "module": module_name},82            flush=True,83        )84        _bootstrap_print("bootstrap_module_import_start", service=service, module=module_name)85        module = importlib.import_module(module_name)86        print(87            f"IMPORT_MARKER: after importing service module {service}",88            {"ts": _bootstrap_ts(), "module": module_name},89            flush=True,90        )91        loaded_app = getattr(module, "app")92    except Exception as exc:93        print(94            "bootstrap_entrypoint_failed",95            {96                "ts": _bootstrap_ts(),97                "service": service,98                "module": module_name,99                "error_type": type(exc).__name__,100                "error": str(exc),101            },102            file=sys.stderr,103            flush=True,104        )105        traceback.print_exc()106        raise107    _bootstrap_print("bootstrap_module_import_complete", service=service, module=module_name)108    _bootstrap_print(109        "bootstrap_entrypoint_complete",110        service=service,111        module=module_name,112    )113    _bootstrap_print("bootstrap_app_resolved", service=service, module=module_name, attr="app")114    return loaded_app115 116 117app = _load_app()118