Merge branch 'topic-scraping' into v0.1

package.json

@@ -26,7 +26,8 @@
     "static-favicon": "~1.0.0",
     "tough-cookie": "^0.12.1",
     "underscore": "^1.6.0",
-    "xml2json": "^0.4.0"
+    "xml2json": "^0.4.0",
+    "cheerio": "latest"
   },
   "devDependencies": {
     "debowerify": "^0.9.1",

script/crawler.js

@@ -0,0 +1,124 @@
+/*
+  script/ceawler.js
+
+  resources/company_ids.jsにあるcompanyIDのリストを使ってスクレイピングをするツール
+*/
+
+//Initialize instance
+var request = require("request");
+var cheerio = require("cheerio");
+
+var company_ids = require('../resources/company_ids');
+
+var output = [];
+
+var i = 0;
+
+function outputFunc(){
+    if ( i >= company_ids.length ){
+        console.log( output );
+    }
+};
+
+function crawl(name){
+    i++;  //counter
+    var requestUrl = "https://www.wantedly.com/companies/" + name + "/info";
+    request({url: requestUrl}, function(error, response, body) {
+        if (!error && response.statusCode == 200) {
+            $ = cheerio.load(body);
+
+            // 募集人数
+            var job_count_raw =
+                $("ul.wt-ui-tab > li:nth-child(3) > a").text();
+            var job_count_list = /\((\d+)\)/.exec(job_count_raw);
+            var job_count;
+            if(job_count_list)
+                job_count = job_count_list.pop();
+
+            // 従業員数
+            var company_basic_info_html =
+                $("section.company_basic_info > ul").text();
+            var employee_count_list =
+                /(\d+)\n?人/.exec(company_basic_info_html);
+            var employee_count;
+            if (employee_count_list){
+                employee_count = employee_count_list[1];
+            }
+            // 創立年月
+            var foundation_date_list =
+                /(\d+年\d+月)/.exec(company_basic_info_html);
+            var foundation_date;
+            if (foundation_date_list){
+                foundation_date = foundation_date_list[1];
+            }
+
+            // 会社情報
+            var company_name = $("h1.company-name > a").text();
+            var address = $("section.section_location.article > address").text();
+            var logo_url = $("div.profile-photo > a > span > img").attr("src");
+            var company_url = $("p.company-url > a").text();
+
+            // 私たちについて
+            var about_me = $("section.section_origin > p").text();
+
+            // 経度緯度 (あとでちゃんと取る)
+            var lats_raw_list = /Gmaps\.map\.markers\s\=\s\[(.*)\];/.exec(body);
+            var lats_raw;
+            if(lats_raw_list){
+                lats_raw = lats_raw_list.pop();
+            }
+
+            var lats;
+            if( lats_raw ){
+                lats = JSON.parse(lats_raw);
+            }
+
+            var company = {
+                "id" : i,
+                "name" : name,
+                "company_name" : company_name,
+                "address" : address,
+                "logo_url" : logo_url,
+                "company_url" : company_url,
+                "job_count": job_count || null,
+                "employee_count": employee_count || null,
+                "foundation_date": foundation_date || null,
+                "about_me": about_me || null,
+                "lat": (lats)?lats.lat: null,
+                "lng": (lats)?lats.lng: null
+            };
+            output.push( company );
+            outputFunc();
+        }
+
+        else {
+            console.log("--- error occcured ---");
+            if (error && "code" in error) {
+                console.log("Error No:" + error.errno);
+                console.log("Error Code:" + error.code);
+                console.log("Error Syscall:" + error.syscall);
+                console.log("Status Code:" +  response.statusCode);
+            }
+        }
+    });
+}
+
+function sleep(x) {
+    return function(func) {
+        setTimeout(function() {
+            console.warn(i + company_ids[x]);
+            crawl(company_ids[x]);
+            func();
+        }, 500);
+    }
+}
+
+function loop(x) {
+    sleep(x)(function(){
+        if(x < company_ids.length -1){
+            loop(x+1);
+        }
+    });
+}
+
+loop(0);