Requirements

• Go
• Protobuf compiler
• Angular
• Docker
• Valid gcloud credentials in backend/gcloud-credentials.json with access to gcloud project prj-nxh-moapr-spanner-dev-8104
  • Run gcloud auth application-default login, note location of application_default_credentials.json
  • Run gcloud config set project prj-nxh-moapr-spanner-dev-8104
  • Copy application_default_credentials.json to backend/gcloud-credentials.json
• Spanner db on dev instance csp-moapr-dev called onboarding-gilles with the following table DDL:

  CREATE TABLE logEntry (
    created INT64 NOT NULL,
    message STRING(MAX) NOT NULL,
  ) PRIMARY KEY(created);
  

Running

cd backend
./proto-generate.sh
go run main.go

cd frontend
./proto-generate.sh
ng serve

cd frontend
./proxy.sh

Browse to http://localhost:4200

Reference material

• https://angular.io/cli
• https://angular.io/guide/forms
• https://tutorialedge.net/golang/creating-simple-web-server-with-golang/
• https://www.youtube.com/watch?v=Y92WWaZJl24
• https://intuting.medium.com/using-protocol-buffers-in-angular-96b4f8ab18d4
• https://cloud.google.com/spanner/docs/getting-started/go