refactor to use init func to act as an async constructor instead of p…

…assing response body in every method

src/ContributionMetadata.js

@@ -1,159 +1,149 @@
 const axios = require('axios');
 
 class ContributionMetadata {
+    async init(link) {
+        this.responseBody = await this.getResponseBody(link);
+    }
+
     /**
      * Gets how many points is associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of points
      */
-    getPoints(body) {
+    getPoints() {
         let pattern = /((\d|,)+) Points/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets what level you are on your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} your level
      */
-    getLevel(body) {
+    getLevel() {
         let pattern = /Level (\d+) Local Guide/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many reviews you have left associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of reviews
      */
-    getReviews(body) {
+    getReviews() {
         let pattern = /(\d+) reviews/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many ratings you gave associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of ratings
      */
-    getRatings(body) {
+    getRatings() {
         let pattern = /(\d+) ratings/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many questions you left associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of questions
      */
-    getQuestions(body) {
+    getQuestions() {
         let pattern = /(\d+) answers/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many places you added associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of places added
      */
-    getPlacesAdded(body) {
+    getPlacesAdded() {
         let pattern = /(\d+) places added/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many edits you made associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of edits
      */
-    getEdits(body) {
+    getEdits() {
         let pattern = /(\d+) edits/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many facts you left associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of facts
      */
-    getFacts(body) {
+    getFacts() {
         let pattern = /(\d+) facts/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many videos you uploaded associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of videos
      */
-    getVideos(body) {
+    getVideos() {
         let pattern = /(\d+) videos/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many Q&As you answered associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of Q&As
      */
-    getQA(body) {
+    getQA() {
         let pattern = /(\d+) Q\\\\u0026A/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many roads you added associated with your Local Guide Profile
      * @public
      * @return {string} # of roads
      */
-    getRoadsAdded(body) {
+    getRoadsAdded() {
         let pattern = /(\d+) roads added/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets how many lists you published associated with your Local Guide Profile
      * @public
-     * @param {string} body Entire web page body
      * @return {string} # of published lists
      */
-    getPublishedLists(body) {
+    getPublishedLists() {
         let pattern = /(\d+) published lists/g;
-        return this.getMatch(pattern, body);
+        return this.getMatch(pattern);
     }
 
     /**
      * Gets all the metadata in one object
      * @public
-     * @param {string} link Link to the contribution page
      * @return {JSON} metadata
      */
-    async getMetadata(link) {
-        let body = await this.getResponseBody(link);
-
+    async getMetadata() {
         return {
-            points: this.getPoints(body),
-            level: this.getLevel(body),
-            reviews: this.getReviews(body),
-            ratings: this.getRatings(body),
-            questions: this.getQuestions(body),
-            placesAdded: this.getPlacesAdded(body),
-            edits: this.getEdits(body),
-            facts: this.getFacts(body),
-            videos: this.getVideos(body),
-            QA: this.getQA(body),
-            roadsAdded: this.getRoadsAdded(body),
-            listsPublished: this.getPublishedLists(body)
+            points: this.getPoints(),
+            level: this.getLevel(),
+            reviews: this.getReviews(),
+            ratings: this.getRatings(),
+            questions: this.getQuestions(),
+            placesAdded: this.getPlacesAdded(),
+            edits: this.getEdits(),
+            facts: this.getFacts(),
+            videos: this.getVideos(),
+            qa: this.getQA(),
+            roadsAdded: this.getRoadsAdded(),
+            listsPublished: this.getPublishedLists()
         }
     }
 
@@ -164,8 +154,8 @@ class ContributionMetadata {
      * @param {string} body Entire web page body
      * @return {string} first group match result if found, empty string if not found.
      */
-    getMatch(pattern, body) {
-        let matches = pattern.exec(body);
+    getMatch(pattern) {
+        let matches = pattern.exec(this.responseBody);
         return matches.length > 0 ? matches[1] : "";
     }
 
@@ -181,16 +171,3 @@ class ContributionMetadata {
 }
 
 module.exports = ContributionMetadata;
-
-async function run() {
-    let link = "https://www.google.com/maps/contrib/107673332497849211058/photos/@47.630274,-122.2373958,12z/data=!4m3!8m2!3m1!1e1";
-    let foo = new ContributionMetadata();
-    let data = foo.getMetadata(link);
-
-    return data;
-}
-
-run().then(data => {
-    console.log('data: ', data);
-})
-