X-Git-Url: https://git.r.bdr.sh/rbdr/generador-de-insultos/blobdiff_plain/71164942dfbc59af88765fce7339fc61c77bad7b..1a652aac0ac1efc9100dd25e7da1105a4d515dc4:/lib/Conjugator.js

diff --git a/lib/Conjugator.js b/lib/Conjugator.js
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+++ b/lib/Conjugator.js
@@ -0,0 +1,66 @@
+'use strict';
+
+
+var Promise = require('bluebird');
+var cheerio = require('cheerio');
+require('neon');
+var request = require('request');
+
+
+var Conjugator = Class({}, "Conjugator")({
+  prototype : {
+    _baseUrl: "http://www.spanishdict.com/conjugate/",
+    _selector: ".aa .neoConj tr td",
+
+    init : function init(config) {
+      config = config || {};
+
+      Object.keys(config).forEach(function (property) {
+        this[property] = config[property];
+      }, this);
+    },
+
+    conjugate : function conjugate(verb) {
+      return new Promise(function (resolve, reject) {
+        request(this._baseUrl + verb, function (err, res, body) {
+          var $, result, finalVerb ;
+          if (err) {
+            return reject(err);
+          }
+          $ = cheerio.load(body);
+          result = $('.vtable-word')[10];
+
+          if (!result) {
+            console.log("Verb not found: ", verb);
+            return reject(new Error("Not a valid verb"));
+          }
+
+          finalVerb = this._extractWord(result);
+
+          console.log(verb, finalVerb);
+          resolve(finalVerb);
+        }.bind(this));
+      }.bind(this));
+    },
+
+    _extractWord : function _extractWord(node) {
+      var word = "", components;
+
+      node.children.forEach(function (child) {
+        if (child.type === "text") {
+          word += child.data;
+        } else {
+          word += this._extractWord(child);
+        }
+      }, this);
+
+      word = word.split(",")[0]; // multiple conjugations, take 1
+      components = word.split(" "); // some special cases have two words
+                                    // use the last, why not
+
+      return components[components.length - 1];
+    }
+  }
+});
+
+module.exports = Conjugator;