add getUserHashID

getUserHashID.js

@@ -0,0 +1,28 @@
+var request = require('request');
+var Promise = require('bluebird');
+
+function getUserHashID(userPageUrl) {
+    return new Promise(function(resolve, reject) {
+        request({
+            method: 'GET',
+            url: userPageUrl,
+            headers: {
+                'cookie': '_za=c392e6c0-5bdb-4b01-a06d-84ffb9836a61; _ga=GA1.2.378714859.1433690880; _xsrf=44f011b01f29816fc257fae1770a9ece; q_c1=fb660ee5c15b4c97ae2b4b075373e5b6|1457189679000|1433392648000; udid="AIAAQIMSlAmPTohRXib_bmZtsg_JbPW-tC8=|1457502059"; cap_id="MGE2NDZmOTY3MDY1NDdlZmJiNDk4NjBmOGY2ZjhiMTY=|1457847388|27a0720e2f3c9580f52f982b99a7a34d4d902bee"; z_c0="QUFBQTFuTWRBQUFYQUFBQVlRSlZUWHFKREZjQXItUVVZRkRhV0k0TEpUV182SUp5TlA1UUtBPT0=|1457847418|d5d52a10b95375f90c3c34c1393314cf323aca84"; n_c=1; __utmt=1; __utma=51854390.378714859.1433690880.1457863920.1457863920.1; __utmb=51854390.12.9.1457864042502; __utmc=51854390; __utmz=51854390.1457863920.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __utmv=51854390.100-1|2=registration_date=20130824=1^3=entry_date=20130824=1',
+            }
+        }, function(err, res, body) {
+            if (err) {
+                reject(err);
+            } else {
+                resolve(parseHashID(body));
+            }
+        })
+    });
+}
+
+function parseHashID(html) {
+    var reg = /data-name=\"current_people\">\[.*\"(\S*)\"\]<\/script>/g;
+    reg.exec(html);
+    return RegExp.$1;
+}
+
+module.exports = getUserHashID;

index.js

@@ -1,8 +1,27 @@
 var Spider = require('./Spider');
-Spider().request({
-    followees: true,
-    hash_id: 'd965f32a168564f9e58ad3a48a1585a4'
-}).then(function(result) {
-    console.log("success!!!");
-    console.log(result);
-})
+var getUserHashID = require('./getUserHashID');
+var Promise = require('bluebird');
+getUserHashID('https://www.zhihu.com/people/avit4799')
+    .then(function(hashID) {
+        var works = [Spider().request({
+            followees: true,
+            hash_id: hashID
+        }), Spider().request({
+            hash_id: hashID
+        })];
+        return Promise.all(works);
+    })
+    .then(function(result) {
+        console.log("fetch success!!!");
+        var followees = result[0].data;
+        var followers = result[1].data;
+        var friends = [];
+        followers.forEach(function(follower, index) {
+            followees.forEach(function(followee, index) {
+                if (follower.hash_id === followee.hash_id) {
+                    friends.push(follower);
+                }
+            });
+        });
+        console.log(friends);
+    });