build: add root.js for id generation

tvapp2/root.js

@@ -0,0 +1,85 @@
+#!/usr/bin/env node
+/* eslint-disable @typescript-eslint/no-var-requires */
+
+/*
+    build by running
+        npm run build
+
+    guid and uuid will be automatically generated and placed
+    inside .env file which will then be read by the github workflow
+    build script.
+*/
+
+/*
+    This script handles the following:
+        - read package.json
+        - create .env file
+        - return uuid, guid, version
+
+    can be called with the following external commands:
+        - node root.js                 returns version of root
+        - node root.js generate        generates uuid / guid and shows all env vars in console
+        - node root.js uuid            returns root uuid
+        - node root.js guid            returns root guid
+        - node root.js versiom         returns version of root
+
+    can be called with the following root commands:
+        - npm run root
+        - npm run root:generate
+        - npm run env-root
+        - npm run env-uuid
+        - npm run env-guid
+        - npm run env-version
+*/
+
+const fs = require('fs')
+const { v5: uuid } = require('uuid')
+
+/*
+*    declarations › package.json
+*/
+
+const { version, repository } = JSON.parse(fs.readFileSync('package.json'))
+const args = process.argv.slice(2, process.argv.length)
+const action = args[0]
+// const a       = args[ 1 ];
+// const b       = args[ 2 ];
+
+if (action === 'guid') {
+    console.log(`${process.env.GUID}`)
+} else if (action === 'setup') {
+    fs.writeFileSync('.env', '', (err) => {
+        if (err) {
+            console.error(err)
+        } else {
+            console.log(`Wrote to .env successfully`)
+        }
+    })
+} else if (action === 'generate') {
+    const buildGuid = uuid(`${repository.url}`, uuid.URL)
+    const buildUuid = uuid(version, buildGuid)
+
+    const ids = `
+VERSION=${version}
+GUID=${buildGuid}
+UUID=${buildUuid}
+`
+
+    console.log(version)
+    console.log(buildGuid)
+    console.log(buildUuid)
+
+    fs.writeFileSync('.env', ids, (err) => {
+        if (err) {
+            console.error(`Could not write env vars: ${err}`)
+        } else {
+            console.log(`Wrote env vars to .env`)
+        }
+    })
+} else if (action === 'uuid') {
+    console.log(`${process.env.UUID}`)
+} else {
+    console.log(version)
+}
+
+process.exit(0)