use chains.js instead of json (simplify rollup use)

package.json

@@ -12,11 +12,10 @@
     "email": "<[email protected]>"
   },
   "scripts": {
+    "update-chains": "node ./scripts/update-chains.js",
     "build": "rollup -c"
   },
   "devDependencies": {
-    "@babel/core": "^7.15.0",
-    "@rollup/plugin-json": "^4.1.0",
     "eslint-plugin-svelte3": "^3.2.0",
     "release-it": "^14.11.5",
     "rollup": "^2.56.3",

rollup.config.js

@@ -1,21 +1,9 @@
-//import svelte from 'rollup-plugin-svelte';
-//import resolve from '@rollup/plugin-node-resolve';
-//import commonjs from '@rollup/plugin-commonjs';
-import json from '@rollup/plugin-json';
-import pkg from './package.json';
-
-const name = pkg.name
-	  .replace(/^(@\S+\/)?(svelte-)?(\S+)/, '$3')
-	  .replace(/^\w/, m => m.toUpperCase())
-	  .replace(/-\w/g, m => m[1].toUpperCase());
-
 export default [
   {
     input: "./src/web3-store.js",
     output: [
       { file: "dist/index.mjs", format: "es" },
       { file: "dist/index.js", format: "umd", name: "web3store" },
-    ],
-    plugins: [json()]
+    ]
   },
-];
+]

scripts/update-chains.js

@@ -0,0 +1,24 @@
+const util = require('util')
+const fetch = require('node-fetch')
+const { writeFile } = require('fs/promises')
+
+const run = async () => {
+
+  const res = await fetch('https://chainid.network/chains.json')
+
+  const chains = await res.json()
+
+  if (!chains.map( c => c.name ).includes('Ethereum Mainnet')) {
+    throw new Error('something wrong... check!')
+  }
+
+  await writeFile('./src/chains.js', `
+const chains = ${util.inspect(chains, { depth: null, maxArrayLength: null })}
+
+export default chains
+`
+)
+
+}
+
+run()