api/

README

gRPC

1. grpc-gateway

Refer:
https://github.com/grpc-ecosystem/grpc-gateway
https://grpc-ecosystem.github.io/grpc-gateway/docs/tutorials/introduction/
https://www.cnblogs.com/FireworksEasyCool/p/12782137.html

go mod init
go install \
    github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway \
    github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2 \
    google.golang.org/protobuf/cmd/protoc-gen-go \
    google.golang.org/grpc/cmd/protoc-gen-go-grpc
go mod tidy

2. fix import "google/api/annotations.proto" error

Copy google/api/annotations.proto and google/api/http.proto

Refer:
https://github.com/grpc-ecosystem/grpc-gateway/issues/1935

mkdir -p google/api
wget https://raw.githubusercontent.com/googleapis/googleapis/master/google/api/annotations.proto -O google/api/annotations.proto
wget https://raw.githubusercontent.com/googleapis/googleapis/master/google/api/http.proto -O google/api/http.proto

3. Generate

Article

protoc --go_out=. --go_opt=paths=source_relative \
    --go-grpc_out=. --go-grpc_opt=paths=source_relative \
    --grpc-gateway_out=. --grpc-gateway_opt=paths=source_relative \
    api/users/v1/hfcms-users.proto
protoc --go_out=. --go_opt=paths=source_relative \
    --go-grpc_out=. --go-grpc_opt=paths=source_relative \
    --grpc-gateway_out=. --grpc-gateway_opt=paths=source_relative \
    api/users/v1/hfcms-roles.proto
protoc --go_out=. --go_opt=paths=source_relative \
    --go-grpc_out=. --go-grpc_opt=paths=source_relative \
    --grpc-gateway_out=. --grpc-gateway_opt=paths=source_relative \
    api/users/v1/hfcms-usergroups.proto
protoc --go_out=. --go_opt=paths=source_relative \
    --go-grpc_out=. --go-grpc_opt=paths=source_relative \
    --grpc-gateway_out=. --grpc-gateway_opt=paths=source_relative \
    api/users/v1/hfcms-permissions.proto
protoc --go_out=. --go_opt=paths=source_relative \
    --go-grpc_out=. --go-grpc_opt=paths=source_relative \
    --grpc-gateway_out=. --grpc-gateway_opt=paths=source_relative \
    api/users/v1/hfcms-departments.proto