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aperture/pricesrpc/gen_protos.sh
2024-07-08 09:12:18 +02:00

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#!/bin/bash
set -e
# generate compiles the *.pb.go stubs from the *.proto files.
function generate() {
echo "Generating root gRPC server protos"
PROTOS="*.proto"
# For each of the sub-servers, we then generate their protos, but a restricted
# set as they don't yet require REST proxies, or swagger docs.
for file in $PROTOS; do
DIRECTORY=$(dirname "${file}")
echo "Generating protos from ${file}, into ${DIRECTORY}"
# Generate the protos.
protoc -I/usr/local/include -I. \
--go_out . --go_opt paths=source_relative \
--go-grpc_out . --go-grpc_opt paths=source_relative \
"${file}"
# Stop here if we don't need to generate anything REST.
if [[ "$1" == "skip_rest" ]]; then
return
fi
# Generate the REST reverse proxy.
annotationsFile=${file//proto/yaml}
protoc -I/usr/local/include -I. \
--grpc-gateway_out . \
--grpc-gateway_opt logtostderr=true \
--grpc-gateway_opt paths=source_relative \
--grpc-gateway_opt grpc_api_configuration=${annotationsFile} \
"${file}"
# Generate the swagger file which describes the REST API in detail.
protoc -I/usr/local/include -I. \
--openapiv2_out . \
--openapiv2_opt logtostderr=true \
--openapiv2_opt grpc_api_configuration=${annotationsFile} \
--openapiv2_opt json_names_for_fields=false \
"${file}"
done
# Generate the JSON/WASM client stubs.
falafel=$(which falafel)
pkg="pricesrpc"
opts="package_name=$pkg,js_stubs=1,build_tags=//go:build js"
protoc -I/usr/local/include -I. -I.. \
--plugin=protoc-gen-custom=$falafel\
--custom_out=. \
--custom_opt="$opts" \
prices.proto
PACKAGES=""
for package in $PACKAGES; do
opts="package_name=$package,manual_import=$manual_import,js_stubs=1,build_tags=//go:build js"
pushd $package
protoc -I/usr/local/include -I. -I.. \
--plugin=protoc-gen-custom=$falafel\
--custom_out=. \
--custom_opt="$opts" \
"$(find . -name '*.proto')"
popd
done
}
# format formats the *.proto files with the clang-format utility.
function format() {
find . -name "*.proto" -print0 | xargs -0 clang-format --style=file -i
}
# Compile and format the pricesrpc package.
pushd pricesrpc
format
generate
popd
pushd proxy/testdata
format
generate skip_rest
popd
if [[ "$COMPILE_MOBILE" == "1" ]]; then
pushd mobile
./gen_bindings.sh $FALAFEL_VERSION
popd
fi