nodejs/scripts/build-grpc.sh

#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

OS=$(echo `uname`|tr '[:upper:]' '[:lower:]')
ARCH=$(uname -m)

# Proto buf generation
PWD=$(pwd)
PATH_ROOT=$(dirname "$PWD")
PATH_PROTO_ROOT="${PATH_ROOT}/protos"
PATH_PROTO_OUTPUT="${PWD}/proto"
PATH_PROTO_OUTPUT_ROCKETMQ_V2="${PWD}/proto/apache/rocketmq/v2"

PROTO_FILES=(
  "apache/rocketmq/v2/admin.proto"
  "apache/rocketmq/v2/definition.proto"
  "apache/rocketmq/v2/service.proto"
)

generateGrpc() {
  PATH_PROTO=$1
  PATH_FILE=$2

  echo "[protoc] Generating RPC for $PATH_PROTO/$PATH_FILE"

  # Tools to be installed by npm (see package.json)
  # npm install grpc-tools --save-dev
  # npm install grpc_tools_node_protoc_ts --save-dev
  PROTOC_GEN_TS_PATH="${PWD}/node_modules/.bin/protoc-gen-ts"
  PROTOC_GEN_GRPC_PATH="${PWD}/node_modules/.bin/grpc_tools_node_protoc_plugin"

  # commonjs
  grpc_tools_node_protoc \
    --proto_path="${PATH_PROTO}" \
    --plugin="protoc-gen-ts=${PROTOC_GEN_TS_PATH}" \
    --plugin=protoc-gen-grpc=${PROTOC_GEN_GRPC_PATH} \
    --js_out="import_style=commonjs,binary:$PATH_PROTO_OUTPUT" \
    --ts_out="grpc_js:$PATH_PROTO_OUTPUT" \
    --grpc_out="grpc_js:$PATH_PROTO_OUTPUT" \
    "$PATH_PROTO/$PATH_FILE"
  cp "$PATH_PROTO/$PATH_FILE" "${PATH_PROTO_OUTPUT_ROCKETMQ_V2}/"
}

echo ""
echo "Removing old Proto Files: ${PATH_PROTO_OUTPUT}"
rm -rf $PATH_PROTO_OUTPUT
mkdir -p $PATH_PROTO_OUTPUT

echo ""
echo "Compiling gRPC files"

for proto_file in ${PROTO_FILES[@]}; do
  echo "generate ${proto_file}"
  generateGrpc $PATH_PROTO_ROOT "${proto_file}"
done

echo ""
echo "DONE"