daily update

audofeed-device-backend/scripts/gen_rpc.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+PROTO_DIR="${PROTO_DIR:-${ROOT_DIR}/proto}"
+OUT_DIR="${OUT_DIR:-${ROOT_DIR}/rpc}"
+PROTOC_BIN="${PROTOC_BIN:-protoc}"
+
+if ! command -v "${PROTOC_BIN}" >/dev/null 2>&1; then
+  echo "protoc not found (set PROTOC_BIN or install protobuf)." >&2
+  exit 1
+fi
+
+if [[ -n "${GRPC_CPP_PLUGIN_PATH:-}" ]]; then
+  GRPC_PLUGIN="${GRPC_CPP_PLUGIN_PATH}"
+else
+  GRPC_PLUGIN="$(command -v grpc_cpp_plugin || true)"
+fi
+
+if [[ -z "${GRPC_PLUGIN}" ]]; then
+  echo "grpc_cpp_plugin not found (set GRPC_CPP_PLUGIN_PATH or install gRPC)." >&2
+  exit 1
+fi
+
+if [[ ! -d "${PROTO_DIR}" ]]; then
+  echo "Proto dir not found: ${PROTO_DIR}" >&2
+  exit 1
+fi
+
+mapfile -t PROTO_FILES < <(find "${PROTO_DIR}" -type f -name '*.proto' | sort)
+if [[ "${#PROTO_FILES[@]}" -eq 0 ]]; then
+  echo "No .proto files found in ${PROTO_DIR}" >&2
+  exit 1
+fi
+
+mkdir -p "${OUT_DIR}"
+
+"${PROTOC_BIN}" \
+  --grpc_out "${OUT_DIR}" \
+  --cpp_out "${OUT_DIR}" \
+  -I "${PROTO_DIR}" \
+  --plugin=protoc-gen-grpc="${GRPC_PLUGIN}" \
+  "${PROTO_FILES[@]}"
+
+echo "Generated C++ sources into ${OUT_DIR}"