From 697dbdf5bd67ad931831c2763f6083c30261773f Mon Sep 17 00:00:00 2001
From: DIYgod <diy.d.god@gmail.com>
Date: Fri, 20 May 2016 10:33:55 +0800
Subject: [PATCH] back-end: id list

---
 README.md       | 15 ++++++++++++++-
 nodejs/index.js | 36 +++++++++++++++++++++++++++++++++++-
 package.json    |  2 +-
 3 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 8cbdfa8..e3929d4 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ var option = {
         pic: '若能绽放光芒.png'                                          // Optional, music picture
     },
     danmaku: {                                                         // Optional, showing danmaku
-        id: '9E2E3368B56CDBB4',                                        // Required, danmaku id, MUST BE UNIQUE
+        id: '9E2E3368B56CDBB4',                                        // Required, danmaku id, MUST BE UNIQUE, CAN NOT USE THESE IN YOUR NEW PLAYER: `https://dplayer.daoapp.io/list`
         api: 'https://dplayer.daoapp.io/',                             // Required, danmaku api
         token: 'tokendemo'                                             // Optional, danmaku token for api
     }
@@ -90,6 +90,19 @@ var dp = new DPlayer({
 });
 ```
 
+### Danmaku back-end
+
+**Ready-made API:**
+
+`https://dplayer.daoapp.io/`
+
+**Build yourself:**
+
+Required environment
+
+- Node.js
+- Mongodb
+
 ## Run in development
 
 ```
diff --git a/nodejs/index.js b/nodejs/index.js
index 9608455..b965161 100644
--- a/nodejs/index.js
+++ b/nodejs/index.js
@@ -35,7 +35,9 @@ else {
 }
 
 var danmakuSchema = new mongoose.Schema({
-    player: String,
+    player: {
+        type: [String], index: true
+    },
     author: String,
     time: Number,
     text: String,
@@ -218,4 +220,36 @@ app.post('/', function (req, res) {
     }
 });
 
+app.get('/list', function (req, res) {
+    mongoose.connect(mongodbUrl);
+    var db = mongoose.connection;
+    db.on('error', errorListener);
+
+    db.once('open', function() {
+        cleanListener();
+        danmaku.distinct('player', function (err, data) {
+            if (err) {
+                logger.error(err);
+            }
+
+            var json = ``;
+            for (var i = 0; i < data.length; i++) {
+                json += data[i] + `<br>`;
+            }
+            res.send(json);
+            db.close();
+        })
+    });
+
+    function errorListener (err) {
+        cleanListener();
+        logger.error(err);
+        res.send(`{"code": 0, "msg": "Error happens, please contact system administrator."}`);
+    }
+
+    function cleanListener () {
+        db.removeListener('error', errorListener);
+    }
+});
+
 app.listen(1207);
\ No newline at end of file
diff --git a/package.json b/package.json
index d60ab47..a06f61c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dplayer",
-  "version": "0.1.0",
+  "version": "0.1.2",
   "description": "Wow, such a lovely HTML5 danmaku video player",
   "main": "dist/DPlayer.min.js",
   "scripts": {