Prerequisites

• Install flutter/dart (3.35.1)
• Install nodejs (v24.6.0)
• Install quicktype

  # clone quicktype
  git clone https://github.com/mtbo-org/quicktype.git
  cd quicktype
  npm remove -g #if installed previously

  • Windows

    # choose wsl distro
    wsl -l # list
    wsl -d Ubuntu-24.04 npm run build
    npm install -g

  • Linux

    npm run build
    npm install -g

• Install protoc from https://protobuf.dev/installation/ (32.0)
• Install go fom https://go.dev/doc/install (1.25.0)
• Install protoc-gen-jsonschema plugin (v0.5.2)

  #preferred
  go install github.com/pubg/protoc-gen-jsonschema@latest
  #or
  go install github.com/bufbuild/protoschema-plugins/cmd/protoc-gen-jsonschema@latest

Generate

• Make folder

  mkdir -p lib/src/generated/protobuf

• Make protobuf dart:

  find . -name "*.proto" -exec protoc -I=proto --dart_out=lib/src/generated/protobuf {} \;

• Generate schema:

  mkdir -p generated-schema
  protoc  --proto_path=proto --jsonschema_out=generated-schema \
      --jsonschema_opt=entrypoint_message=AddressBook proto/address_book/address_book.proto

• Generate freezed dart:

  mkdir -p lib/src/generated/schema
  quicktype --src generated-schema/address_book/address_book.schema.json \
      --src-lang schema  \
      --lang dart \
      --top-level AddressBook \
      --use-freezed \
      --out lib/src/generated/schema/address_book.dart
  dart pub get
  dart run build_runner build --delete-conflicting-outputs