bdledger-apis/grpc/scripts/gen.sh

#!/usr/bin/env bash

# check pb dir
pb_dir="$(cd "$(dirname $0)";pwd)/../pb"
if [ ! -d $pb_dir ]; then
    echo "pb dir $pb_dir does not exist in grpc folder"
    exit
fi
cd $pb_dir

# check protoc
which protoc > /dev/null 
if [ $? -ne 0 ];then
 echo "missing protoc" && exit
fi

gen_dir="$pb_dir/../gen"
pb_files="bdware/bdledger/api/*.proto"
empty_file="google/protobuf/empty.proto"

exec=protoc
async_tag=""

# check all arguments
for aug in $@
do
    if [ $aug == "-a" ]; then
        async_tag="&"
    fi
    if [ $aug == "--async" ]; then
        async_tag="&"
    fi
    if [ $aug == "go" ]; then
        plugin=protoc-gen-go
        which $plugin > /dev/null
        if [ $? -ne 0 ];then
            echo "missing plugin: $plugin" && exit
        fi
        vplugin=protoc-gen-govalidators
        which $vplugin > /dev/null
        if [ $? -ne 0 ];then
            echo "missing plugin: $vplugin" && exit
        fi
        out="$gen_dir/go"
        if [ ! -d $out ]; then
            mkdir -p $out
        fi
        echo "Generating Go code"
        $exec --go_out=plugins=grpc:$out --govalidators_out=$out $pb_files $async_tag
    fi
    if [ $aug == "gohttp" ]; then
        plugin=protoc-gen-grpc-gateway
        which $plugin > /dev/null
        if [ $? -ne 0 ];then
            echo "missing plugin: $plugin" && exit
        fi
        out="$gen_dir/go"
        if [ ! -d $out ]; then
            mkdir -p $out
        fi
        echo "Generating Go HTTP code"
        $exec --grpc-gateway_out=grpc_api_configuration=bdware/bdledger/api/grpc-gateway.yml,logtostderr=true:$out $pb_files $async_tag
    fi
    if [ $aug == "nodejs" ]; then
        plugin=grpc_tools_node_protoc_plugin
        plugin_path=$(which $plugin)
        if [ $? -ne 0 ];then
            echo "missing plugin: $plugin" && exit
        fi
        out="$gen_dir/nodejs"
        if [ ! -d $out ]; then
            mkdir -p $out
        fi
        echo "Generating Node.js code"
        $exec --js_out=import_style=commonjs,binary:$out --grpc_out=$out --plugin=protoc-gen-grpc=$plugin_path $pb_files $empty_file $async_tag
    fi
    if [ $aug == "ts" ]; then
        plugin=protoc-gen-ts
        plugin_path=$(which $plugin)
        if [ $? -ne 0 ];then
            echo "missing plugin: $plugin" && exit
        fi
        out="$gen_dir/nodejs"
        if [ ! -d $out ]; then
            mkdir -p $out
        fi
        echo "Generating TypeScript code"
        $exec --ts_out=$out -plugin=protoc-gen-ts=$plugin_path $pb_files $empty_file $async_tag
    fi
    if [ $aug == "docs" ]; then
        plugin=protoc-gen-ts
        plugin_path=$(which $plugin)
        if [ $? -ne 0 ];then
            echo "missing plugin: $plugin" && exit
        fi
        out="$pb_dir/../../docs"
        if [ ! -d $out ]; then
            mkdir -p $out
        fi
        echo "Generating documentations"
        $exec --doc_out=$out --doc_opt=html,apis.html $pb_files $empty_file $async_tag
        $exec --doc_out=$out --doc_opt=markdown,apis.md $pb_files $empty_file $async_tag
        $exec --doc_out=$out --doc_opt=json,apis.json $pb_files $empty_file $async_tag
    fi
done