From 4d43a15c026975a1250dd85fe5606466b05471cc Mon Sep 17 00:00:00 2001
From: sinkcup <sinkcup@gmail.com>
Date: Tue, 28 May 2019 15:01:27 +0800
Subject: [PATCH] refactor: get value by key, prepare for #5

---
 build-docs.sh           |  3 ++-
 getValueFromJsonFile.js | 12 +++++++++---
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/build-docs.sh b/build-docs.sh
index 3266042..def9ef1 100755
--- a/build-docs.sh
+++ b/build-docs.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
+rm -rf docs
 mkdir -p docs
 cp README.md docs/
 echo "site_name: 'Laravel Socialite Providers'
@@ -8,7 +9,7 @@ nav:
     - index: 'README.md'" > mkdocs.yml
 
 for file in `ls */composer.json`; do
-    package_id=`node getValueFromJsonFile.js $file`
+    package_id=`node getValueFromJsonFile.js $file extra.component.id`
     echo $package_id
     dir_name=`dirname $file`
     cp $dir_name/README.md docs/$package_id.md
diff --git a/getValueFromJsonFile.js b/getValueFromJsonFile.js
index dd2c189..684cfd2 100644
--- a/getValueFromJsonFile.js
+++ b/getValueFromJsonFile.js
@@ -1,8 +1,14 @@
 'use strict';
 
 const fs = require('fs');
+const getValue = (object, path) => path.split('.').reduce((o, k) => (o || {})[k], object),
+      data = { key: { subKey: 'value' } },
+      theString = 'key.subKey';
+
 const args = process.argv;
+const file = args[2];
+const key = args[3];
 
-let rawdata = fs.readFileSync(args[2]);
-let data = JSON.parse(rawdata);  
-console.log(data.extra.component.id);
+const raw = fs.readFileSync(file);
+const obj = JSON.parse(raw);
+console.log(getValue(obj, key));