Convert from flow to Typescript

.babelrc

# note: this does not convert anything with jsx - if you use the babel plugin for jsx it works, but rewrites it to react.createElement stuff
{
  "presets": [],
  "plugins": [
    "flow-to-typescript"
  ]
}

bash

# expecting be run with that package.json configured and the .babelrc
typeit() {
        ts=${1%.js}
        if [ ! -z $2 ]; then
                echo "copying"
                nf=$ts.tsx
                cp $1 $nf
        else
                echo "babel"
                nf=$ts.ts
                ./node_modules/.bin/babel $1 -o $nf
        fi
        sed -i '' 's/React\.Node/React\.ReactNode/g' $nf
        sed -i '' 's/\/\/ @flow//g' $nf
        sed -i '' 's/\<\*\>/\<T\>/g' $nf
        sed -i '' 's/import type/import/g' $nf
        sed -i '' 's/: \?/\?: /g' $nf
        sed -i '' 's/: any\\)/ as any\\)/g' $nf
}

package.json

{
  "name": "shared",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "@babel/cli": "^7.0.0",
    "@babel/core": "^7.0.0",
    "@babel/plugin-proposal-class-properties": "^7.1.0",
    "@babel/plugin-proposal-object-rest-spread": "^7.0.0",
    "@babel/preset-env": "^7.1.0",
    "@babel/preset-es2015": "^7.0.0-beta.53",
    "@babel/preset-flow": "^7.0.0",
    "@babel/preset-react": "^7.0.0",
    "@types/reach__router": "^1.2.1",
    "@types/react": "^16.4.18",
    "@types/react-dom": "^16.0.9",
    "@types/react-relay": "^1.3.9",
    "@types/relay-runtime": "^1.3.6",
    "babel-plugin-flow-to-typescript": "^0.2.0",
    "classnames": "^2.2.6",
    "react": "^16.6.0",
    "react-bulma-components": "^2.2.0",
    "react-dom": "^16.4.2",
    "react-scripts": "^2.1.1",
    "typescript": "^3.1.6"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test --env=jsdom",
    "eject": "react-scripts eject",
    "storybook": "start-storybook -p 9009 -s public",
    "build-storybook": "build-storybook -s public",
    "copy-watch": "watchman -j < copy_shared_watch.json",
    "stop-copy-watch": "watchman trigger-del . watch-web-shared"
  },
  "devDependencies": {
    "@types/node": "^10.12.2"
  }
}