feat: add storage diff (#104)

src/commands/diffSnaphots.ts

@@ -2,6 +2,7 @@ import { Command } from '@commander-js/extra-typings';
 import { diffReports } from '../reports/diff-reports';
 import { readJsonString, readJsonFile } from '../utils/json';
 import fs from 'fs';
+import { compareStorageLayouts } from '@bgd-labs/js-utils';
 
 export function addCommand(program: Command) {
  program
@@ -21,4 +22,21 @@ export function addCommand(program: Command) {
  console.log(content);
  }
  });
+
+ program
+ .command('diff-storage')
+ .description('generate a storage diff')
+ .argument('<from>')
+ .argument('<to>')
+ .option('-o, --out <string>', 'output path')
+ .action(async (_from, _to, options) => {
+ const from = readJsonFile(_from);
+ const to = readJsonFile(_to);
+ const content = await compareStorageLayouts(from, to);
+ if (options.out) {
+ fs.writeFileSync(options.out, content);
+ } else {
+ console.log(content);
+ }
+ });
 }