From fff333e750d65423e0a545726146b335f948dfa2 Mon Sep 17 00:00:00 2001
From: Runyasak Chaengnaimuang <world.jadi@gmail.com>
Date: Wed, 27 Mar 2019 17:14:31 +0700
Subject: [PATCH] Add `p:` case and implement _filterPriority

---
 src/taskbook.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/taskbook.js b/src/taskbook.js
index d6ff4cf1..a3c2af4c 100644
--- a/src/taskbook.js
+++ b/src/taskbook.js
@@ -201,6 +201,16 @@ class Taskbook {
     return data;
   }
 
+  _filterPriority(data, attr) {
+    const priority = parseInt(attr.replace(/p:/g, ''), 10);
+    Object.keys(data).forEach(id => {
+      if (data[id].priority !== priority) {
+        delete data[id];
+      }
+    });
+    return data;
+  }
+
   _filterByAttributes(attr, data = this._data) {
     if (Object.keys(data).length === 0) {
       return data;
@@ -242,6 +252,12 @@ class Taskbook {
           data = this._filterNote(data);
           break;
 
+        case 'p:1':
+        case 'p:2':
+        case 'p:3':
+          data = this._filterPriority(data, x);
+          break;
+
         default:
           break;
       }