create package with hash

local-cli/cli.json

@@ -47,7 +47,7 @@
       "hasValue": true
     },
     "output": {
-      "default": "build/output/${platform}.ppk",
+      "default": "build/output/${platform}.${hash}.ppk",
       "hasValue": true
     },
     "verbose": {

local-cli/src/bundle.js

@@ -4,10 +4,14 @@
 
 import * as path from 'path';
 import { mkdir as mkdirRecurisve } from 'mkdir-recursive';
-import { getRNVersion } from './utils';
+import {
+  getRNVersion,
+  translateOptions,
+} from './utils';
 import * as fs from 'fs';
 import {ZipFile} from 'yazl';
 
+import crypto from 'crypto';
 
 function mkdir(dir){
   return new Promise((resolve, reject) => {
@@ -21,10 +25,38 @@ function mkdir(dir){
   });
 }
 
-function pack(dir, output){
-  return mkdir(path.dirname(output))
-    .then(()=>{
+function calcMd5ForFile(fn) {
   return new Promise((resolve, reject) => {
+    var hash = crypto.createHash('md5'),
+      stream = fs.createReadStream(fn);
+
+    stream.on('data', (data) => hash.update(data, 'utf8'));
+    stream.on('end', () => resolve(hash.digest('hex')));
+    stream.on('error', err => reject(err));
+  })
+}
+
+async function calcMd5ForDirectory(dir) {
+  const childs = fs.readdirSync(dir).sort();
+  const result = {};
+  for (const name of childs) {
+    const fullPath = path.join(dir, name);
+    const stat = fs.statSync(fullPath);
+    if (stat.isFile()) {
+      result[name] = 'file:' + await calcMd5ForFile(fullPath);
+    } else {
+      result[name] = 'directory:' + await calcMd5ForDirectory(fullPath);
+    }
+  }
+  var hash = crypto.createHash('md5');
+  hash.update(JSON.stringify(result), 'md5');
+  return hash.digest('hex');
+}
+
+async function pack(dir, output){
+  await mkdir(path.dirname(output))
+  const hash = await calcMd5ForDirectory(dir);
+  await new Promise((resolve, reject) => {
     var zipfile = new ZipFile();
 
     function addDirectory(root, rel){
@@ -51,13 +83,13 @@ function pack(dir, output){
     addDirectory(dir, '');
 
     zipfile.outputStream.on('error', err => reject(err));
-        zipfile.outputStream.pipe(fs.createWriteStream(output))
+    zipfile.outputStream.pipe(fs.createWriteStream(output.replace(/\$\{hash\}/g, hash)))
       .on("close", function() {
         resolve();
       });
     zipfile.end();
   });
-    })
+  console.log('Bundled with hash: ' + hash);
 }
 
 export const commands = {
@@ -69,7 +101,7 @@ export const commands = {
       output,
       dev,
       verbose
-    } = options;
+    } = translateOptions(options);
 
     if (!platform) {
       throw new Error('Platform must be specified.');
@@ -77,7 +109,7 @@ export const commands = {
 
     await mkdir(intermediaDir);
 
-    const { version, major, minor} = getRNVersion();
+    const { version, major, minor } = getRNVersion();
 
     console.log('Bundling with React Native version: ', version);
 
@@ -87,6 +119,7 @@ export const commands = {
       /private-cli\/src/,
       /local-cli/,
     ]);
+
     const Config = require(path.resolve('node_modules/react-native/local-cli/util/Config'));
     const bundle = require(path.resolve('node_modules/react-native/local-cli/bundle/bundle'));
     const defaultConfig = require(path.resolve('node_modules/react-native/local-cli/default.config'));

local-cli/src/index.js

@@ -21,22 +21,9 @@ const commands = {
   help: printUsage,
 };
 
-function translateOptions(options){
-  for (let key in options) {
-    const v = options[key];
-    if (typeof(v) === 'string') {
-      options[key] = v.replace(/\$\{(\w+)\}/, function (v, n){
-        return options[n] || process.env[n] || v;
-      })
-    }
-  }
-}
-
 exports.run = function () {
   const argv = require('cli-arguments').parse(require('../cli.json'));
 
-  translateOptions(argv.options);
-
   loadSession()
     .then(()=>commands[argv.command](argv))
     .catch(err=>{

local-cli/src/utils.js

@@ -15,6 +15,21 @@ export function question(query, password) {
   }, (err, result)=> err ? reject(err) : resolve(result)));
 }
 
+export function translateOptions(options){
+  const ret = {};
+  for (let key in options) {
+    const v = options[key];
+    if (typeof(v) === 'string') {
+      ret[key] = v.replace(/\$\{(\w+)\}/g, function (v, n){
+        return options[n] || process.env[n] || v;
+      })
+    } else {
+      ret[key] = v;
+    }
+  }
+  return ret;
+}
+
 export function getRNVersion() {
   const version = JSON.parse(fs.readFileSync(path.resolve('node_modules/react-native/package.json'))).version;